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$306+ 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BOS
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Ireland to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Ireland (IE0) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$370
(Expedia)

One-way from

$306
(Kiwi.com)

Good round-trip deal

$532 or less

Good one-way deal

$396 or less
From Ireland to Boston Logan Intl
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One-way flight from Ireland to Boston Logan Intl
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Price to beat on a round-trip flight from Ireland to Boston Logan Intl.
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Price to beat on a one-way flight from Ireland to Boston Logan Intl.
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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 January 21, 2025.

This Expedia deal was found by Cheapflights users on 1/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1311:00 amDUB - BOS
1 stop11h 00mPLAY
Sat 2/226:20 pmBOS - DUB
1 stop10h 20mPLAY
Deal found 1/20$370
This TravelUp deal was found by Cheapflights users on 1/20. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:55 amDUB - BOS
1 stop12h 40mMultiple Airlines
Thu 11/203:34 pmBOS - DUB
1 stop12h 11mMultiple Airlines
Deal found 1/20$372
This Icelandair deal was found by Cheapflights users on 1/20. 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.
Thu 5/12:15 pmDUB - BOS
1 stop9h 35mIcelandair
Sat 5/108:50 pmBOS - DUB
1 stop9h 15mIcelandair
Deal found 1/20$373
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Tue 3/112:55 pmDUB - BOS
1 stop12h 00mAmerican Airlines
Tue 3/189:15 pmBOS - DUB
1 stop18h 20mAmerican Airlines
Deal found 1/20$377
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Sat 2/19:00 amDUB - BOS
1 stop14h 42mUnited Airlines
Sat 2/85:45 amBOS - DUB
2 stops20h 15mUnited Airlines
Deal found 1/20$379
This Iberia deal was found by Cheapflights users on 1/19. 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.
Fri 1/311:35 pmDUB - BOS
1 stop11h 00mBritish Airways
Wed 2/510:00 pmBOS - DUB
1 stop9h 10mBritish Airways
Deal found 1/19$380
This Delta deal was found by Cheapflights users on 1/21. 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.
Thu 2/65:55 amDUB - BOS
1 stop12h 40mDelta
Mon 2/108:35 pmBOS - DUB
1 stop14h 05mDelta
Deal found 1/21$384
This KLM deal was found by Cheapflights users on 1/21. 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.
Thu 3/275:25 pmDUB - BOS
1 stop30h 50mKLM
Tue 4/111:30 pmBOS - DUB
Nonstop6h 15mKLM
Deal found 1/21$385
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
Wed 3/52:45 pmSNN - BOS
Nonstop7h 05mAer Lingus
Sun 3/98:25 pmBOS - SNN
Nonstop5h 50mAer Lingus
Deal found 1/20$387
This SWISS deal was found by Cheapflights users on 1/20. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/166:40 pmDUB - BOS
1 stop30h 40mSWISS
Mon 3/2410:55 pmBOS - DUB
1 stop14h 55mSWISS
Deal found 1/20$392
This KLM deal was found by Cheapflights users on 1/21. 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.
Thu 2/61:25 pmORK - BOS
1 stop29h 10mKLM
Mon 2/107:11 pmBOS - ORK
1 stop12h 44mKLM
Deal found 1/21$392
This Lufthansa deal was found by Cheapflights users on 1/20. 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.
Sun 4/66:05 amDUB - BOS
1 stop14h 55mLufthansa
Mon 4/147:32 pmBOS - DUB
1 stop9h 48mLufthansa
Deal found 1/20$393

Find flights from Ireland to Boston within your budget

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 2/13

11:00 am-5:00 pm

1 stop11h 00m

Boston Logan Intl

Sat 2/22

6:20 pm-9:40 am

1 stop10h 20m

$370

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 2/19

11:30 am-10:35 am

1 stop28h 05m

Boston Logan Intl

Wed 2/26

8:00 pm-10:15 am

1 stop9h 15m

$374

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 2/5

1:00 pm-7:35 pm

1 stop11h 35m

Boston Logan Intl

Sun 2/9

10:00 pm-12:10 pm

1 stop9h 10m

$376

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 3/11

2:55 pm-10:55 pm

1 stop12h 00m

Boston Logan Intl

Tue 3/18

9:15 pm-7:35 pm

1 stop18h 20m

$377

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sat 2/1

9:00 am-3:57 pm

1 stop11h 57m

Boston Logan Intl

Sat 2/8

7:10 am-7:00 am

1 stop18h 50m

$379

DublinBoston

DUB - BOS

DUBBOS

Dublin

Mon 2/17

5:55 am-1:35 pm

1 stop12h 40m

Boston Logan Intl

Mon 2/24

6:45 pm-3:40 pm

1 stop15h 55m

$382

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 2/6

5:55 am-1:35 pm

1 stop12h 40m

Boston Logan Intl

Mon 2/10

8:35 pm-3:40 pm

1 stop14h 05m

$384

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 3/27

5:25 pm-8:15 pm

1 stop30h 50m

Boston Logan Intl

Tue 4/1

11:30 pm-10:45 am

Nonstop6h 15m

$385

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Wed 3/5

2:45 pm-4:50 pm

Nonstop7h 05m

Boston Logan Intl

Sun 3/9

8:25 pm-6:15 am

Nonstop5h 50m

$387

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sun 3/16

6:40 pm-9:20 pm

1 stop30h 40m

Boston Logan Intl

Mon 3/24

10:55 pm-5:50 pm

1 stop14h 55m

$392

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 46 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.

Travel insights for flights from Ireland to Boston

Get recent, data-driven insights about flights from Ireland to Boston including ideal travel times, pricing trends, and more.

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 January 21, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ireland to Boston as you normally would.

Weekly flight availability from Ireland to Boston

Explore weekly flight availability from Ireland to Boston. 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 January 21, 2025.

The most flights from IE0 to BOS are scheduled on a Monday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).

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 January 21, 2025.
Read through reviews of airlines operating flights from Ireland to Boston, such as American Airlines, Delta and KLM. 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.
Delta
8.0
Very good
8,521 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 10

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

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 10

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

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 10

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

SWISS
7.5
Good
1,600 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 10

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

Air France
7.4
Good
1,490 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 10

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

United Airlines
7.4
Good
8,985 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 10

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?

    This flight path from Ireland to Boston Logan Intl was viewed by 4 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at $318. TAP AIR PORTUGAL flights start at $357 while deals on PLAY start at $363 one-way.

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

    The most popular flight routes from Ireland to Boston are Dublin - Boston Logan Intl, Shannon - Boston Logan Intl and Cork - Boston Logan Intl.

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

    The top 3 most reliable airlines when flying from Ireland to Boston are KLM (79%), Air France (79%) and Delta (79%).

  • What are the cheapest flights from Ireland to Boston?

    While on average a flight from Ireland to Boston is generally $861, our data shows the cheapest flight currently is $357. When looking at the most popular route, (Dublin - Boston Logan Intl), you can expect to pay $264 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
Sturbridge
Warwick
Marlborough
Waltham
Brockton
Cambridge
Watertown
Framingham
Somerville
Chestnut Hill
Seekonk
Randolph
Lowell
West Yarmouth
Woburn
Saco
Seabrook
Salem
Brookline
Fall River

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Alternative routes for Ireland to Boston

See prices for flight routes from nearby airports that may be better suited for you.
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Manchester to Boston flights
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Shannon to Boston flights
Prague to Boston flights
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Budapest to Boston flights
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Charleroi Brussels to Boston flights

Top 9 airlines flying from Ireland to Boston

Discover the top 9 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$266Average$396FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$337Average$470FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$386Average$536FlexibilityNo cancel feeOn-time70%
JetBlueCheapest$388Average$698FlexibilityNo cancel feeOn-time62%
Aer LingusCheapest$399Average$528FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$404Average$518FlexibilityNo cancel feeOn-time75%
DeltaCheapest$409Average$536FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$427Average$443FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$427Average$615FlexibilityNo cancel feeOn-time71%
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