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$346+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BOS
May 23 — May 301
Sat 5/23
Sat 5/30
1 adult, Economy
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Cheap 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 April 23, 2026.

This deal was found by Cheapflights users on 4/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/212:15 pm
DUB
-
BOS
1 stop9h 35m
Icelandair
Sun 5/2411:00 pm
BOS
-
DUB
1 stop9h 15m
Icelandair
Deal found 4/20$479
This deal was found by Cheapflights users on 4/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/212:15 pm
DUB
-
BOS
1 stop9h 35m
Icelandair
Thu 5/288:50 pm
BOS
-
DUB
1 stop9h 15m
Icelandair
Deal found 4/20$480
This deal was found by Cheapflights users on 4/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1111:30 am
DUB
-
BOS
1 stop11h 46m
JetBlue
Mon 5/183:08 pm
BOS
-
DUB
1 stop12h 52m
JetBlue
Deal found 4/20$491
This Bravofly deal was found by Cheapflights users on 4/20. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/204:50 pm
SNN
-
BOS
1 stop10h 45m
Multiple Airlines
Wed 5/277:30 pm
BOS
-
SNN
1 stop15h 40m
Multiple Airlines
Deal found 4/20$503
This lastminute.com deal was found by Cheapflights users on 4/19. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/39:15 pm
SNN
-
BOS
1 stop20h 20m
Multiple Airlines
Wed 6/109:50 pm
BOS
-
SNN
1 stop17h 45m
Multiple Airlines
Deal found 4/19$510
This Iberia deal was found by Cheapflights users on 4/20. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:50 am
DUB
-
BOS
1 stop15h 00m
Multiple Airlines
Mon 5/48:10 pm
BOS
-
DUB
1 stop10h 50m
Multiple Airlines
Deal found 4/20$510
This Mytrip deal was found by Cheapflights users on 4/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:30 am
SNN
-
BOS
1 stop14h 30m
Multiple Airlines
Thu 6/117:35 pm
BOS
-
SNN
1 stop15h 35m
Multiple Airlines
Deal found 4/20$511
This Iberia deal was found by Cheapflights users on 4/18. 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.
Tue 5/199:50 am
DUB
-
BOS
1 stop14h 55m
Multiple Airlines
Tue 5/268:10 pm
BOS
-
DUB
1 stop10h 55m
Multiple Airlines
Deal found 4/18$511
This Mytrip deal was found by Cheapflights users on 4/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/214:50 pm
SNN
-
BOS
1 stop10h 45m
Multiple Airlines
Thu 5/287:30 pm
BOS
-
SNN
1 stop10h 50m
Multiple Airlines
Deal found 4/20$512
This British Airways deal was found by Cheapflights users on 4/23. 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.
Thu 5/281:45 pm
DUB
-
BOS
1 stop11h 20m
British Airways
Thu 6/49:50 pm
BOS
-
DUB
1 stop16h 30m
British Airways
Deal found 4/23$515
This British Airways deal was found by Cheapflights users on 4/18. 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.
Mon 5/185:15 pm
DUB
-
BOS
1 stop10h 20m
British Airways
Mon 5/258:10 pm
BOS
-
DUB
1 stop10h 50m
British Airways
Deal found 4/18$517
This Mytrip deal was found by Cheapflights users on 4/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/412:45 pm
DUB
-
BOS
Nonstop7h 10m
Aer Lingus
Thu 6/115:25 pm
BOS
-
DUB
Nonstop6h 10m
Aer Lingus
Deal found 4/20$518

Find flight deals from Ireland to Boston

Keep the following information in mind while searching for Ireland to Boston flight deals. Data was last updated April 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$479

One-way from

$346
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$556

Good round-trip deal

$543 or less

Good one-way deal

$489 or less
Provider with most accurate pricing for Dublin-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dublin-Boston Logan Intl flights.
Search Deals
From Ireland to Boston Logan Intl
Search Deals
One-way flight from Ireland to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($176 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Ireland to Boston Logan Intl.
Search Deals
Price to beat on a one-way flight from Ireland to Boston Logan Intl.
Search Deals

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 April 23, 2026.
Use the filters below to find and compare flights from Ireland to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 5/20

8:35 am-8:05 pm

1 stop16h 30m

Boston Logan Intl

Sun 5/24

8:10 pm-4:20 pm

1 stop15h 10m

$516

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 5/28

1:00 pm-10:35 pm

1 stop14h 35m

Boston Logan Intl

Thu 6/4

7:25 am-7:45 am

1 stop19h 20m

$516

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 5/28

1:00 pm-8:05 pm

1 stop12h 05m

Boston Logan Intl

Wed 6/3

9:50 pm-2:35 pm

1 stop11h 45m

$516

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 5/19

10:30 am-4:50 pm

1 stop11h 20m

Boston Logan Intl

Thu 5/28

8:10 pm-7:20 pm

1 stop18h 10m

$517

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 5/19

10:30 am-4:50 pm

1 stop11h 20m

Boston Logan Intl

Tue 5/26

7:30 pm-12:05 pm

1 stop11h 35m

$517

CorkBoston

ORK - BOS

ORKBOS

Cork

Thu 5/7

5:10 pm-4:25 pm

1 stop28h 15m

Boston Logan Intl

Mon 5/11

5:10 pm-2:40 pm

1 stop16h 30m

$527

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 5/28

8:55 am-4:25 pm

1 stop12h 30m

Boston Logan Intl

Thu 6/4

11:35 pm-10:45 am

Nonstop6h 10m

$532

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 5/12

5:55 am-1:16 pm

1 stop12h 21m

Boston Logan Intl

Tue 5/19

11:30 pm-10:45 am

Nonstop6h 15m

$532

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sat 6/6

3:00 pm-5:11 pm

Nonstop7h 11m

Boston Logan Intl

Sat 6/13

9:05 am-9:15 am

1 stop19h 10m

$543
Quickest round-trip

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 5/19

3:00 pm-5:04 pm

Nonstop7h 04m

Boston Logan Intl

Thu 5/28

11:30 pm-10:45 am

Nonstop6h 15m

$544

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 59 resultsSorted by cheapest first
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6

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

How far ahead should I book a flight from Ireland to Boston?

To ensure you get the cheapest price possible for a flight from Ireland to Boston, you should look to book at least 48 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from Ireland to Boston (average of $298). Flying from Ireland to Boston in June is currently the most expensive (average of $1,678). 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 April 23, 2026.

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 evening, which can drop the price by up to 45% versus a flight at noon.

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 April 23, 2026.

The most flights from IE0 to BOS are scheduled on a Monday (18 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (18 on average).

How often are flights from Ireland to Boston delayed?

About 9% of weekly flights between Ireland and Boston have experienced delays in the past year, with the average delay time being 119 minutes.

What is the most punctual flight time for Ireland to Boston flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Ireland to Boston flights?

Over the last year, JetBlue have had the lowest number of delays on this route, with just 7% of flights being delayed.

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 April 23, 2026.
Read reviews from past customers who have flown Delta,Air France, andAer Lingus from Ireland to Boston. 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
7.9
Good
8,437 reviews

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,437 reviews
Delta
7.9
Good
8,437 reviews

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air France
7.4
Good
1,579 reviews
Delta
7.9
Good
8,437 reviews

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Aer Lingus
7.3
Good
1,521 reviews
Delta
7.9
Good
8,437 reviews

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
JetBlue
7.2
Good
2,950 reviews
Delta
7.9
Good
8,437 reviews

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Icelandair
7.0
Good
639 reviews
Delta
7.9
Good
8,437 reviews

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Ireland to Boston?

    Departing from Ireland to Boston will take you 7h 11m. The distance between Ireland and Boston is about 2983 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    To fly one-way, consider booking your trip with PLAY, which is currently one of the cheapest options available, starting at $194. Iberia flights start at $267 while deals on British Airways start at $336 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 American Airlines (82%), Aer Lingus (82%) and British Airways (82%).

  • What are the cheapest flights from Ireland to Boston?

    While on average a flight from Ireland to Boston is generally $1,180, our data shows the cheapest flight currently is $367. When looking at the most popular route, (Dublin - Boston Logan Intl), you can expect to pay $516 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, September is the cheapest month in which you can book a flight from Ireland to Boston (average of $298). Flying from Ireland to Boston in June is currently the most expensive (average of $1,678). 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 Boston?

Book flights to Boston if you plan to visit one of these locations
Medford
Cambridge
Concord
Hampton Beach
Watertown
Brockton
Seekonk
Cranston
Chelsea
Warwick
Peabody
Seabrook
York Beach
Londonderry
Swansea
Old Orchard Beach
Quincy
Waltham
Lowell
Braintree

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Ireland to Boston

Discover the top 5 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 April 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$361Average$465FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$413Average$640FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$428Average$451FlexibilityNo cancel feeOn-time77%
DeltaCheapest$451Average$606FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$521Average$744FlexibilityNo cancel feeOn-time62%

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