$227+ Cheap flights from Boston (BOS) to Europe
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CPH
May 2 — May 91
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Boston to Europe with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boston to Europe
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boston to EuropeExplore the most affordable flight options available from Boston to Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2026.
Explore the most affordable flight options available from Boston to Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2026.
This Justfly.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2710:45 pm
BOS
- MAD
1 stop14h 25m
TAP AIR PORTUGAL
Wed 5/61:40 pm
MAD
- BOS
1 stop12h 40m
TAP AIR PORTUGAL
Deal found 3/29![TAP AIR PORTUGAL logo]()
$453
This Mytrip deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:50 pm
BOS
- DUB
2 stops22h 45m
Multiple Airlines
Wed 4/295:30 pm
DUB
- BOS
2 stops33h 15m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$478
This Vliegwinkel deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1310:30 pm
BOS
- MAD
2 stops10h 50m
TAP AIR PORTUGAL
Mon 4/2010:25 pm
MAD
- BOS
1 stop22h 20m
TAP AIR PORTUGAL
Deal found 3/30![TAP AIR PORTUGAL logo]()
$493
This oojo deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:15 pm
BOS
- MAD
2 stops16h 10m
TAP AIR PORTUGAL
Wed 5/1311:05 am
MAD
- BOS
1 stop15h 15m
TAP AIR PORTUGAL
Deal found 3/31![TAP AIR PORTUGAL logo]()
$499
This oojo deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2010:30 pm
BOS
- MAD
2 stops19h 50m
TAP AIR PORTUGAL
Wed 4/297:40 am
MAD
- BOS
1 stop18h 40m
TAP AIR PORTUGAL
Deal found 3/30![TAP AIR PORTUGAL logo]()
$500
This oojo deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2710:30 pm
BOS
- MAD
2 stops19h 50m
TAP AIR PORTUGAL
Tue 5/56:00 pm
MAD
- BOS
1 stop32h 20m
TAP AIR PORTUGAL
Deal found 4/1![TAP AIR PORTUGAL logo]()
$506
This eDestinos deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:00 pm
BOS
- MAD
1 stop10h 35m
Iberia
Tue 10/61:50 pm
MAD
- BOS
Nonstop8h 20m
Iberia
Deal found 3/30![Iberia logo]()
$511
This Justfly.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:25 pm
BOS
- MAD
1 stop10h 30m
Aer Lingus
Wed 10/2812:30 pm
MAD
- BOS
Nonstop8h 45m
Aer Lingus
Deal found 3/30![Aer Lingus logo]()
$512
This oojo deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/511:00 pm
BOS
- DUB
1 stop9h 15m
Icelandair
Sat 4/182:15 pm
DUB
- BOS
1 stop12h 30m
Icelandair
Deal found 3/28![Icelandair logo]()
$513
This Mytrip deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1211:40 am
BOS
- DUB
1 stop17h 35m
Icelandair
Fri 11/2011:30 am
DUB
- BOS
1 stop28h 10m
Icelandair
Deal found 4/1![Icelandair logo]()
$518
This Mytrip deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:50 pm
BOS
- DUB
1 stop9h 25m
Icelandair
Sat 11/1411:30 am
DUB
- BOS
1 stop11h 20m
Icelandair
Deal found 4/1![Icelandair logo]()
$519
This Gotogate deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/111:40 am
BOS
- DUB
1 stop17h 35m
Icelandair
Mon 11/1611:30 am
DUB
- BOS
1 stop11h 20m
Icelandair
Deal found 4/1![Icelandair logo]()
$520
Best flights from Boston to EuropeDiscover carefully curated flight deals from Boston to Europe that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 2, 2026.
Discover carefully curated flight deals from Boston to Europe that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 2, 2026.
This United Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/193:35 pm
BOS
- DUB
1 stop11h 10m
United Airlines
Tue 9/19:50 am
DUB
- BOS
1 stop9h 51m
United Airlines
Deal found 3/30![United Airlines logo]()
$571
This KLM deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/203:10 pm
BOS
- DUB
1 stop11h 45m
KLM
Mon 5/113:00 pm
DUB
- BOS
Nonstop7h 04m
KLM
Deal found 3/28![KLM logo]()
$580
This Turkish Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/239:50 pm
BOS
- MAD
1 stop30h 35m
Turkish Airlines
Wed 4/296:25 pm
MAD
- BOS
1 stop31h 30m
Turkish Airlines
Deal found 3/29![Turkish Airlines logo]()
$586
This Delta deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2411:30 pm
BOS
- DUB
Nonstop6h 15m
Delta
Fri 5/110:00 am
DUB
- BOS
1 stop14h 35m
Delta
Deal found 3/29![Delta logo]()
$586
This Scandinavian Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:40 pm
BOS
- DUB
2 stops35h 45m
Scandinavian Airlines
Sun 9/137:15 pm
DUB
- BOS
2 stops25h 20m
Scandinavian Airlines
Deal found 3/29![Scandinavian Airlines logo]()
$636
This KLM deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:10 pm
BOS
- MAD
1 stop12h 10m
Multiple Airlines
Wed 8/262:35 pm
MAD
- BOS
Nonstop7h 56m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$650
This LEVEL deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/410:50 pm
BOS
- LGW
1 stop27h 10m
LEVEL
Sat 5/98:10 am
LGW
- BOS
1 stop17h 55m
LEVEL
Deal found 4/1![LEVEL logo]()
$674
This TAP AIR PORTUGAL deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:15 pm
BOS
- FCO
2 stops19h 00m
TAP AIR PORTUGAL
Thu 5/78:00 pm
FCO
- BOS
1 stop24h 45m
TAP AIR PORTUGAL
Deal found 3/29![TAP AIR PORTUGAL logo]()
$692
This ITA Airways deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/285:05 pm
BOS
- CDG
2 stops16h 55m
ITA Airways
Mon 5/116:10 am
CDG
- BOS
1 stop13h 30m
ITA Airways
Deal found 3/28![ITA Airways logo]()
$734
This Icelandair deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/311:00 pm
BOS
- LGW
1 stop10h 40m
Icelandair
Thu 5/71:00 pm
LGW
- BOS
1 stop10h 50m
Icelandair
Deal found 3/30![Icelandair logo]()
$739
This Virgin Atlantic deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:05 pm
BOS
- CDG
Nonstop7h 05m
Virgin Atlantic
Fri 4/2410:50 am
CDG
- BOS
1 stop14h 55m
Virgin Atlantic
Deal found 4/1![Virgin Atlantic logo]()
$766
This British Airways deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/185:04 pm
BOS
- MAD
1 stop10h 31m
British Airways
Sat 7/255:30 pm
MAD
- BOS
Nonstop8h 20m
British Airways
Deal found 4/1![British Airways logo]()
$768
This Lufthansa deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:45 pm
BOS
- LCY
1 stop9h 55m
Lufthansa
Wed 9/99:15 am
LCY
- BOS
1 stop11h 25m
Lufthansa
Deal found 4/1![Lufthansa logo]()
$830
This Finnair deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:10 pm
BOS
- LIS
1 stop14h 30m
Finnair
Mon 5/46:35 am
LIS
- BOS
2 stops22h 17m
Finnair
Deal found 4/2![Finnair logo]()
$1,070
This Air Serbia deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/283:55 pm
BOS
- ATH
2 stops18h 40m
Air Serbia
Fri 6/54:30 am
ATH
- BOS
2 stops26h 31m
Air Serbia
Deal found 4/1![Air Serbia logo]()
$1,077
This Air Europa deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:00 am
BOS
- LGW
2 stops29h 25m
Air Europa
Tue 9/1510:00 am
LGW
- BOS
2 stops17h 36m
Air Europa
Deal found 4/1![Air Europa logo]()
$1,083
This KLM deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:35 pm
BOS
- DUB
Nonstop6h 10m
KLM
Mon 9/141:15 pm
DUB
- BOS
1 stop14h 21m
KLM
Deal found 4/1![KLM logo]()
$586
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:35 pm
BOS
- DUB
Nonstop6h 10m
Delta
Wed 9/1610:00 am
DUB
- BOS
1 stop18h 32m
Delta
Deal found 3/31![Delta logo]()
$586
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/112:19 pm
BOS
- DUB
1 stop12h 01m
United Airlines
Fri 8/219:20 am
DUB
- BOS
2 stops17h 38m
United Airlines
Deal found 3/31![United Airlines logo]()
$587
This Turkish Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/289:50 pm
BOS
- LIS
1 stop20h 45m
Turkish Airlines
Wed 10/75:55 am
LIS
- BOS
1 stop19h 00m
Turkish Airlines
Deal found 3/31![Turkish Airlines logo]()
$608
This Delta deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:45 am
BOS
- DUB
1 stop21h 00m
Delta
Sun 5/1012:00 pm
DUB
- BOS
1 stop16h 54m
Delta
Deal found 3/29![Delta logo]()
$590
This United Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:26 pm
BOS
- DUB
1 stop10h 44m
United Airlines
Mon 5/118:50 am
DUB
- BOS
1 stop10h 36m
United Airlines
Deal found 4/1![United Airlines logo]()
$590
This LEVEL deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2911:00 pm
BOS
- LGW
1 stop28h 30m
LEVEL
Tue 10/67:20 am
LGW
- BOS
1 stop18h 55m
LEVEL
Deal found 4/1![LEVEL logo]()
$674
This Scandinavian Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/31:30 pm
BOS
- LIS
2 stops21h 05m
Multiple Airlines
Sun 5/107:00 am
LIS
- BOS
2 stops21h 48m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$702
This KLM deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/93:00 pm
BOS
- MAD
1 stop12h 55m
KLM
Mon 5/182:35 pm
MAD
- BOS
Nonstop7h 58m
KLM
Deal found 3/30![KLM logo]()
$640
This Scandinavian Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/35:40 pm
BOS
- LHR
1 stop10h 40m
Scandinavian Airlines
Wed 5/66:40 pm
LHR
- BOS
1 stop25h 55m
Scandinavian Airlines
Deal found 4/1![Scandinavian Airlines logo]()
$709
This Delta deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/21:30 pm
BOS
- DUB
1 stop14h 45m
Delta
Fri 5/153:00 pm
DUB
- BOS
Nonstop7h 04m
Delta
Deal found 3/28![Delta logo]()
$610
This United Airlines deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:22 pm
BOS
- DUB
1 stop32h 23m
United Airlines
Sat 8/229:50 am
DUB
- BOS
1 stop29h 00m
United Airlines
Deal found 3/28![United Airlines logo]()
$619
This LEVEL deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:00 pm
BOS
- CDG
1 stop16h 45m
LEVEL
Tue 9/810:10 am
CDG
- BOS
1 stop17h 05m
LEVEL
Deal found 4/1![LEVEL logo]()
$694
This KLM deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:10 pm
BOS
- CDG
Nonstop7h 00m
Multiple Airlines
Sun 5/1011:45 am
CDG
- BOS
1 stop10h 40m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$706
Last-minute flights from Boston to EuropeDiscover last-minute flight deals from Boston to Europe. Data last updated April 2, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Europe. Data last updated April 2, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/511:00 pm
BOS
- DUB
1 stop9h 15m
Icelandair
Sat 4/182:15 pm
DUB
- BOS
1 stop12h 30m
Icelandair
Deal found 3/28![Icelandair logo]()
$513
This Vliegwinkel deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1310:30 pm
BOS
- MAD
2 stops10h 50m
TAP AIR PORTUGAL
Mon 4/2010:25 pm
MAD
- BOS
1 stop22h 20m
TAP AIR PORTUGAL
Deal found 3/30![TAP AIR PORTUGAL logo]()
$493
This Mytrip deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:05 pm
BOS
- STN
2 stops21h 40m
Multiple Airlines
Mon 4/207:50 pm
STN
- BOS
2 stops24h 20m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$521
This Mytrip deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:50 pm
BOS
- DUB
2 stops22h 45m
Multiple Airlines
Wed 4/295:30 pm
DUB
- BOS
2 stops33h 15m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$478
This oojo deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2010:30 pm
BOS
- MAD
2 stops19h 50m
TAP AIR PORTUGAL
Wed 4/297:40 am
MAD
- BOS
1 stop18h 40m
TAP AIR PORTUGAL
Deal found 3/30![TAP AIR PORTUGAL logo]()
$500
This FlightHub deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2010:30 pm
BOS
- MAD
2 stops14h 40m
TAP AIR PORTUGAL
Tue 4/2810:25 pm
MAD
- BOS
1 stop27h 55m
TAP AIR PORTUGAL
Deal found 3/30![TAP AIR PORTUGAL logo]()
$524
This KAYAK deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/265:25 pm
BOS
- DUB
Nonstop6h 10m
JetBlue
Wed 4/294:45 pm
DUB
- BOS
Nonstop7h 05m
JetBlue
Deal found 3/30![JetBlue logo]()
$525
This Justfly.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2710:45 pm
BOS
- MAD
1 stop14h 25m
TAP AIR PORTUGAL
Wed 5/61:40 pm
MAD
- BOS
1 stop12h 40m
TAP AIR PORTUGAL
Deal found 3/29![TAP AIR PORTUGAL logo]()
$453
This oojo deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2710:30 pm
BOS
- MAD
2 stops19h 50m
TAP AIR PORTUGAL
Tue 5/56:00 pm
MAD
- BOS
1 stop32h 20m
TAP AIR PORTUGAL
Deal found 4/1![TAP AIR PORTUGAL logo]()
$506
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:45 pm
BOS
- MAD
1 stop19h 35m
TAP AIR PORTUGAL
Tue 5/510:25 pm
MAD
- BOS
1 stop27h 55m
TAP AIR PORTUGAL
Deal found 3/31![TAP AIR PORTUGAL logo]()
$521
This Icelandair deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:50 pm
BOS
- LHR
1 stop10h 05m
Icelandair
Wed 5/69:25 pm
LHR
- BOS
1 stop29h 20m
Icelandair
Deal found 3/30![Icelandair logo]()
$525
This oojo deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:15 pm
BOS
- MAD
2 stops16h 10m
TAP AIR PORTUGAL
Wed 5/1311:05 am
MAD
- BOS
1 stop15h 15m
TAP AIR PORTUGAL
Deal found 3/31![TAP AIR PORTUGAL logo]()
$499
One-way flights from Boston to EuropeSearch for one-way flight options from Boston to Europe. Find affordable one-way fares based on user searches. Data last updated April 2, 2026.
Search for one-way flight options from Boston to Europe. Find affordable one-way fares based on user searches. Data last updated April 2, 2026.
This Trip.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:50 pm
BOS
- LGW
2 stops18h 20m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$227
This Mytrip deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:50 pm
BOS
- STN
3 stops22h 00m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:25 pm
BOS
- STN
2 stops22h 55m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1111:00 pm
BOS
- STN
2 stops55h 45m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$236
This Trip.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:50 pm
BOS
- LGW
2 stops18h 20m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/108:25 pm
BOS
- STN
2 stops34h 20m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$241
This Mytrip deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/288:50 pm
BOS
- STN
3 stops22h 00m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/258:50 pm
BOS
- LGW
2 stops13h 55m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:50 pm
BOS
- STN
3 stops30h 15m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$245
This Trip.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:50 pm
BOS
- LHR
2 stops19h 45m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:50 pm
BOS
- LGW
2 stops18h 20m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$247
This LEVEL deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2410:50 pm
BOS
- LHR
1 stop16h 15m
LEVEL
Deal found 3/28![LEVEL logo]()
$248
Find flight deals from Boston to Europe
Keep the following information in mind while searching for Boston to Europe flight deals. Data was last updated April 2, 2026.
Round-trip from | $453 (Justfly.com) |
|---|---|
One-way from | $227 (Trip.com) |
Popular in | June |
Cheapest in | February |
Average price | $842 |
Good round-trip deal | $445 or less |
Good one-way deal | $291 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Europe that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2026.
Use the filters below to find and compare flights from Boston to Europe that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Wed 8/19
3:35 pm-7:45 am
1 stop11h 10m
Dublin
Tue 9/1
9:50 am-2:41 pm
1 stop9h 51m
$571
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Mon 4/20
3:10 pm-7:55 am
1 stop11h 45m
Dublin
Mon 5/11
3:00 pm-5:04 pm
Nonstop7h 04m
$580
BostonMadrid
BOS - MAD
BOSMAD
Boston Logan Intl
Thu 4/23
9:50 pm-10:25 am
1 stop30h 35m
Madrid Barajas
Wed 4/29
6:25 pm-7:55 pm
1 stop31h 30m
$586
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Fri 4/24
11:30 pm-10:45 am
Nonstop6h 15m
Dublin
Fri 5/1
10:00 am-7:35 pm
1 stop14h 35m
$586
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Wed 9/9
11:35 pm-10:45 am
Nonstop6h 10m
Dublin
Mon 9/14
1:15 pm-10:36 pm
1 stop14h 21m
$586
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Wed 9/9
11:35 pm-10:45 am
Nonstop6h 10m
Dublin
Wed 9/16
10:00 am-11:32 pm
1 stop18h 32m
$586
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Tue 8/11
2:19 pm-7:20 am
1 stop12h 01m
Dublin
Fri 8/21
9:20 am-9:58 pm
2 stops17h 38m
$587
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Wed 5/6
6:45 am-8:45 am
1 stop21h 00m
Dublin
Sun 5/10
12:00 pm-11:54 pm
1 stop16h 54m
$590
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Fri 5/8
7:26 pm-11:10 am
1 stop10h 44m
Dublin
Mon 5/11
8:50 am-2:26 pm
1 stop10h 36m
$590
BostonLisbon
BOS - LIS
BOSLIS
Boston Logan Intl
Mon 9/28
9:50 pm-11:35 pm
1 stop20h 45m
Lisbon Humberto Delgado
Wed 10/7
5:55 am-7:55 pm
1 stop19h 00m
$608
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Boston to Europe
Have a flexible travel schedule? Discover the best time to fly to Europe from Boston with our price prediction graph.
BOS-MAD
BOS-DUB
BOS-STN
BOS-LHR
BOS-LGW
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Boston to Europe
BOS-EU0
BOS-MAD
BOS-DUB
BOS-STN
BOS-LHR
What is the cheapest month to book a flight from Boston to Europe?
Currently, November is the cheapest month in which you can book a flight from Boston to Europe (average of $238). Flying from Boston to Europe in June is currently the most expensive (average of $415). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from BOS to EU?
Find hourly flight availability from Boston to Europe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2026.
When flying from Boston to Europe, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Boston to Europe
Explore weekly flight availability from Boston to Europe. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 2, 2026.
The most flights from BOS to EU0 are scheduled on a Thursday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
Reviews of airlines servicing Europe
Get insights into the airlines that provide service to Europe. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Europe. Reviews last updated April 2, 2026.
Peruse reviews from past customers who have flown with Delta,Aer Lingus, andTAP AIR PORTUGAL from Boston to Europe to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Food
7.2
Overall
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Food
7.2
Overall
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Food
7.2
Overall
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Food
7.2
Overall
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Food
7.2
Overall
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Food
7.2
Overall
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Boston to Europe. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top countries
Top destinations
Alternative routes for Boston to Europe
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Europe by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boston to Europe by cabin class
Find flights from Boston to Europe, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Europe flights
Browse other Boston and Europe flight options. Last updated on April 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to Europe countries
Consider these flights traveling to countries located in Europe.
Boston to Europe flights
Consider these flights traveling from Boston to Europe.
Top 10 airlines flying from Boston to Europe
Discover the top 10 airlines that operate flights from Boston to Europe. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$164 | Average$510 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$238 | Average$670 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$290 | Average$636 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$293 | Average$674 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$298 | Average$843 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$326 | Average$438 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$341 | Average$553 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$350 | Average$579 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$351 | Average$518 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$365 | Average$744 | FlexibilityNo cancel fee | On-time69% |