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$338+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BOS
Apr 24 — May 11
Fri 4/24
Fri 5/1
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 March 25, 2026.

This Mytrip deal was found by Cheapflights users on 3/24. 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.
Sat 4/112:15 pm
DUB
-
BOS
1 stop12h 30m
Icelandair
Wed 12/167:50 pm
BOS
-
DUB
1 stop9h 25m
Icelandair
Deal found 3/24$468
This Icelandair deal was found by Cheapflights users on 3/21. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:30 am
DUB
-
BOS
1 stop11h 20m
Icelandair
Fri 11/137:50 pm
BOS
-
DUB
1 stop9h 25m
Icelandair
Deal found 3/21$476
This Icelandair deal was found by Cheapflights users on 3/20. 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.
Wed 11/2511:30 am
DUB
-
BOS
1 stop11h 20m
Icelandair
Sat 11/2811:40 am
BOS
-
DUB
1 stop17h 35m
Icelandair
Deal found 3/20$481
This oojo deal was found by Cheapflights users on 3/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2711:00 am
DUB
-
BOS
2 stops33h 35m
Scandinavian Airlines
Sat 5/305:40 pm
BOS
-
DUB
1 stop10h 45m
Scandinavian Airlines
Deal found 3/23$495
This British Airways deal was found by Cheapflights users on 3/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1212:50 pm
DUB
-
BOS
1 stop14h 45m
British Airways
Sun 5/247:25 am
BOS
-
DUB
1 stop19h 20m
British Airways
Deal found 3/20$507
This British Airways deal was found by Cheapflights users on 3/24. 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.
Tue 4/2110:30 am
DUB
-
BOS
1 stop11h 20m
British Airways
Mon 5/43:17 pm
BOS
-
DUB
2 stops13h 23m
British Airways
Deal found 3/24$509
This British Airways deal was found by Cheapflights users on 3/23. 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.
Tue 4/218:35 am
DUB
-
BOS
1 stop13h 15m
British Airways
Thu 5/73:17 pm
BOS
-
DUB
2 stops13h 23m
British Airways
Deal found 3/23$510
This Scandinavian Airlines deal was found by Cheapflights users on 3/21. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/710:05 am
DUB
-
BOS
2 stops34h 35m
Scandinavian Airlines
Thu 11/125:35 pm
BOS
-
DUB
1 stop19h 45m
Scandinavian Airlines
Deal found 3/21$511
This Delta deal was found by Cheapflights users on 3/24. 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 4/1610:50 am
ORK
-
BOS
1 stop10h 35m
Delta
Mon 4/209:45 pm
BOS
-
ORK
1 stop11h 55m
Delta
Deal found 3/24$525
This KLM deal was found by Cheapflights users on 3/23. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/251:05 pm
SNN
-
BOS
1 stop10h 58m
KLM
Thu 6/49:05 am
BOS
-
SNN
1 stop21h 05m
KLM
Deal found 3/23$526
This KLM deal was found by Cheapflights users on 3/25. 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.
Sun 4/55:10 pm
ORK
-
BOS
1 stop25h 03m
KLM
Tue 4/145:10 pm
BOS
-
ORK
1 stop16h 30m
KLM
Deal found 3/25$526
This Flysmarter deal was found by Cheapflights users on 3/23. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:30 am
SNN
-
BOS
1 stop11h 00m
Multiple Airlines
Sat 4/258:15 pm
BOS
-
SNN
1 stop10h 05m
Multiple Airlines
Deal found 3/23$529

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 March 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$468
(Mytrip)

One-way from

$338
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$492

Good round-trip deal

$516 or less

Good one-way deal

$468 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 ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 25, 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

Thu 4/30

8:35 am-8:05 pm

1 stop16h 30m

Boston Logan Intl

Mon 5/4

8:10 pm-7:35 pm

1 stop18h 25m

$510

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 4/22

12:50 pm-8:05 pm

1 stop12h 15m

Boston Logan Intl

Sat 5/2

3:17 pm-12:00 pm

2 stops15h 43m

$510

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 5/7

10:40 am-12:39 pm

Nonstop6h 59m

Boston Logan Intl

Sun 5/24

9:04 pm-8:20 am

Nonstop6h 16m

$524

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 5/5

5:55 am-1:10 pm

1 stop12h 15m

Boston Logan Intl

Mon 5/11

5:10 pm-8:20 am

1 stop10h 10m

$524

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sat 4/18

10:40 am-12:39 pm

Nonstop6h 59m

Boston Logan Intl

Thu 4/30

11:40 am-9:00 am

1 stop16h 20m

$524

CorkBoston

ORK - BOS

ORKBOS

Cork

Thu 4/16

10:50 am-4:25 pm

1 stop10h 35m

Boston Logan Intl

Thu 4/23

5:10 pm-2:40 pm

1 stop16h 30m

$525

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 4/30

10:40 am-12:39 pm

Nonstop6h 59m

Boston Logan Intl

Mon 5/4

2:55 pm-9:00 am

1 stop13h 05m

$525

CorkBoston

ORK - BOS

ORKBOS

Cork

Sun 4/5

5:10 pm-1:13 pm

1 stop25h 03m

Boston Logan Intl

Tue 4/14

5:10 pm-2:40 pm

1 stop16h 30m

$526

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 5/1

11:10 am-6:30 pm

1 stop12h 20m

Boston Logan Intl

Sat 5/9

11:30 pm-10:45 am

Nonstop6h 15m

$527

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 5/1

11:10 am-6:30 pm

1 stop12h 20m

Boston Logan Intl

Fri 5/8

11:30 pm-10:45 am

Nonstop6h 15m

$527

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 53 resultsSorted by cheapest first
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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, September is the cheapest month in which you can book a flight from Ireland to Boston (average of $328). Flying from Ireland to Boston in July is currently the most expensive (average of $500). 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 March 25, 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.

How often are flights from Ireland to Boston delayed?

About 8% of weekly flights between Ireland and Boston have experienced delays in the past year, with the average delay time being 123 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 in the early afternoon 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, Aer Lingus 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 March 25, 2026.
Read reviews from past customers who have flown Delta,KLM, andAir France 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
8,326 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Comfort

7.9

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
8,326 reviews
Delta
7.9
Good
8,326 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Comfort

7.9

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.
KLM
7.8
Good
1,478 reviews
Delta
7.9
Good
8,326 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Comfort

7.9

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
1,552 reviews
Delta
7.9
Good
8,326 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Comfort

7.9

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
7.2
Good
1,487 reviews
Delta
7.9
Good
8,326 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Comfort

7.9

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
2,905 reviews
Delta
7.9
Good
8,326 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Crew

8.5

Comfort

7.9

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 6h 59m. 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 Icelandair start at $344 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 (81%), Aer Lingus (81%) and JetBlue (81%).

  • What are the cheapest flights from Ireland to Boston?

    While on average a flight from Ireland to Boston is generally $914, our data shows the cheapest flight currently is $420. When looking at the most popular route, (Dublin - Boston Logan Intl), you can expect to pay $468 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 $328). Flying from Ireland to Boston in July is currently the most expensive (average of $500). 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
Seabrook
Cranston
Chelsea
Lincoln
Warwick
Peabody
Waltham
York Beach
Londonderry
Swansea
Old Orchard Beach
Quincy
Lowell

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Top 6 airlines flying from Ireland to Boston

Discover the top 6 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 March 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$361Average$465FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$413Average$645FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$428Average$454FlexibilityNo cancel feeOn-time77%
DeltaCheapest$451Average$600FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$469Average$764FlexibilityNo cancel feeOn-time62%
KLMCheapest$482Average$599FlexibilityNo cancel feeOn-time75%

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