Boston

$337+ Cheap flights from Ireland to Boston (BOS)

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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BOS
abr. 2 — abr. 91
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Cheap flight deals from Ireland to Boston

Keep the following information in mind while searching for Ireland to Boston flight deals. Data was last updated marzo 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$397
(Mytrip)

One-way from

$337
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$497

Good round-trip deal

$585 or less

Good one-way deal

$401 or less
Provider with most accurate pricing for Dublin-Boston Logan Intl flight deals.
Provider most trusted by Cheapflights users for Dublin-Boston Logan Intl flights.
From Ireland to Boston Logan Intl
One-way flight from Ireland to Boston Logan Intl
Highest demand for flights based on searches. 16% potential increase in price ($101 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Ireland to Boston Logan Intl.
Price to beat on a one-way flight from Ireland to Boston Logan Intl.

Find flight deals from Ireland to Boston

Cheapest flights from Ireland to Boston
Explore the most affordable flight options available from Ireland to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 28, 2025.

This Mytrip deal was found by Cheapflights users on 3/26. 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.
mar. 4/2212:15 pmDUB - BOS
1 stop11h 35mIcelandair
mar. 4/298:50 pmBOS - DUB
1 stop9h 15mIcelandair
Deal found 3/26$397
This Kiwi.com deal was found by Cheapflights users on 3/27. 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.
vie. 5/1611:35 amDUB - BOS
1 stop11h 15mPLAY
sáb. 5/247:15 pmBOS - DUB
1 stop10h 15mPLAY
Deal found 3/27$404
This SmartFares deal was found by Cheapflights users on 3/27. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/77:05 pmDUB - BOS
1 stop25h 30mScandinavian Airlines
lun. 4/145:40 pmBOS - DUB
1 stop19h 35mScandinavian Airlines
Deal found 3/27$405
This Ticket deal was found by Cheapflights users on 3/26. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/118:55 amDUB - BOS
1 stop12h 30mKLM
dom. 5/1811:25 pmBOS - DUB
Nonstop6h 20mKLM
Deal found 3/26$433
This Mytrip deal was found by Cheapflights users on 3/26. 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.
jue. 5/82:50 pmDUB - BOS
2 stops32h 00mMultiple Airlines
dom. 5/117:15 pmBOS - DUB
2 stops22h 00mMultiple Airlines
Deal found 3/26$454
This Bravofly deal was found by Cheapflights users on 3/26. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/212:40 pmDUB - BOS
Nonstop7h 15mAer Lingus
dom. 4/69:25 pmBOS - DUB
Nonstop6h 00mAer Lingus
Deal found 3/26$472
This Delta deal was found by Cheapflights users on 3/26. 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.
dom. 4/205:55 amDUB - BOS
1 stop12h 45mDelta
lun. 4/285:20 pmBOS - DUB
1 stop16h 40mDelta
Deal found 3/26$476
This Mytrip deal was found by Cheapflights users on 3/27. 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.
mar. 5/64:05 pmSNN - BOS
2 stops30h 45mMultiple Airlines
dom. 5/117:15 pmBOS - SNN
2 stops21h 35mMultiple Airlines
Deal found 3/27$482
This American Airlines deal was found by Cheapflights users on 3/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/79:30 amDUB - BOS
1 stop11h 37mAmerican Airlines
dom. 4/137:25 pmBOS - DUB
1 stop19h 10mAmerican Airlines
Deal found 3/26$484
This Iberia deal was found by Cheapflights users on 3/26. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/148:45 amDUB - BOS
1 stop13h 25mBritish Airways
lun. 4/2110:00 pmBOS - DUB
1 stop12h 00mBritish Airways
Deal found 3/26$504
This KLM deal was found by Cheapflights users on 3/27. 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.
mar. 5/135:10 pmORK - BOS
1 stop28h 15mKLM
mar. 5/278:15 pmBOS - ORK
1 stop22h 15mKLM
Deal found 3/27$523
This Orbitz deal was found by Cheapflights users on 3/26. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/19:30 amDUB - BOS
1 stop10h 40mIberia
mar. 4/812:50 pmBOS - DUB
2 stops14h 40mIberia
Deal found 3/26$526

Cheapflights Fare Finder

Customize your flight search to find flights from Ireland to Boston 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 marzo 28, 2025.
Use the filters below to find and compare flights from Ireland to Boston that are best for you.

Fly from

Ireland

Fly to

Boston

Route

Depart

Return

Price

DublinBoston

DUB - BOS

DUBBOS

Dublin

mar. 4/22

12:15 pm-6:50 pm

1 stop11h 35m

Boston Logan Intl

mar. 4/29

8:50 pm-11:05 am

1 stop9h 15m

$397

DublinBoston

DUB - BOS

DUBBOS

Dublin

vie. 5/16

11:35 am-5:50 pm

1 stop11h 15m

Boston Logan Intl

sáb. 5/24

7:15 pm-10:30 am

1 stop10h 15m

$404

DublinBoston

DUB - BOS

DUBBOS

Dublin

lun. 4/7

7:05 pm-3:35 pm

1 stop25h 30m

Boston Logan Intl

lun. 4/14

5:40 pm-6:15 pm

1 stop19h 35m

$405

DublinBoston

DUB - BOS

DUBBOS

Dublin

dom. 5/11

12:00 pm-2:10 pm

Nonstop7h 10m

Boston Logan Intl

dom. 5/18

11:25 pm-10:45 am

Nonstop6h 20m

$426

DublinBoston

DUB - BOS

DUBBOS

Dublin

jue. 5/8

2:50 pm-5:50 pm

2 stops32h 00m

Boston Logan Intl

dom. 5/11

7:15 pm-10:15 pm

2 stops22h 00m

$454

DublinBoston

DUB - BOS

DUBBOS

Dublin

dom. 5/11

4:45 pm-6:45 pm

Nonstop7h 00m

Boston Logan Intl

dom. 5/18

5:30 pm-4:30 am

Nonstop6h 00m

$472

DublinBoston

DUB - BOS

DUBBOS

Dublin

dom. 4/20

5:55 am-1:40 pm

1 stop12h 45m

Boston Logan Intl

lun. 4/28

5:20 pm-3:00 pm

1 stop16h 40m

$476

ShannonBoston

SNN - BOS

SNNBOS

Shannon

mar. 5/6

4:05 pm-5:50 pm

2 stops30h 45m

Boston Logan Intl

dom. 5/11

7:15 pm-9:50 pm

2 stops21h 35m

$482

DublinBoston

DUB - BOS

DUBBOS

Dublin

lun. 4/7

9:30 am-4:07 pm

1 stop11h 37m

Boston Logan Intl

dom. 4/13

7:25 pm-7:35 pm

1 stop19h 10m

$484

DublinBoston

DUB - BOS

DUBBOS

Dublin

lun. 4/14

8:45 am-5:10 pm

1 stop13h 25m

Boston Logan Intl

lun. 4/21

10:00 pm-3:00 pm

1 stop12h 00m

$504

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 54 results
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Best time to book a flight from Ireland to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Ireland with our price prediction graph.
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 Ireland to Boston

What is the cheapest month to book a flight from Ireland to Boston?

Currently, January is the cheapest month in which you can book a flight from Ireland to Boston (average of $218). Flying from Ireland to Boston in July is currently the most expensive (average of $311). 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 IE to BOS?

Find hourly flight availability from Ireland to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated marzo 28, 2025.

When flying from Ireland to Boston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 5% versus a flight at noon.

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated marzo 28, 2025.
Read through reviews of airlines operating flights from Ireland to Boston, such as Delta, KLM and Air France. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good
8.0
Very good

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Ireland to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Boston from Ireland?

    Boston Logan Intl (BOS), located 2.6 mi from the city center, is the airport you fly into when you book flights from Ireland to Boston.

  • How popular is this Ireland to Boston flight route?

  • What are the cheapest airlines to fly from Ireland to Boston one-way?

    To fly one-way, consider booking your trip with TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $369. Vueling flights start at $370 while deals on PLAY start at $371 one-way.

  • What are the most popular routes from Ireland to Boston?

  • What are the most reliable airlines from Ireland to Boston?

    The top 3 most reliable airlines when flying from Ireland to Boston are KLM (100%), Air France (100%) and Delta (100%).

  • What are the cheapest flights from Ireland to Boston?

    While on average a flight from Ireland to Boston is generally $1,373, our data shows the cheapest flight currently is $382. When looking at the most popular route, (Dublin - Boston Logan Intl), you can expect to pay $298 for that flight.

  • Can I find deals for flights from Ireland to Boston that include hotel bookings?

    Yes. In addition to deals on Ireland to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ireland to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Boston.

  • Can I find deals for business class flights from Ireland to Boston?

    Yes. Cheapflights offers flight deals from Ireland to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ireland to Boston?

    Currently, January is the cheapest month in which you can book a flight from Ireland to Boston (average of $218). Flying from Ireland to Boston in July is currently the most expensive (average of $311). 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.

See more FAQs

Traveling to a place near Ireland?

Book flights to Ireland if you plan to visit one of these locations
Warwick
Marlborough
Waltham
Cambridge
Framingham
Chestnut Hill
Seekonk
Randolph
Brockton
Lowell
West Yarmouth
Woburn
Somerville
Saco
Burlington
Smithfield
Salem
Chelsea
Seabrook
Brookline

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Ireland to Boston

Discover the top 7 airlines that operate flights from Ireland to Boston. 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 marzo 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$273Average$405FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$386Average$536FlexibilityNo cancel feeOn-time70%
KLMCheapest$404Average$518FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$418Average$565FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$427Average$439FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$427Average$607FlexibilityNo cancel feeOn-time71%
DeltaCheapest$433Average$540FlexibilityNo cancel feeOn-timeN/A
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