HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boston

$302+ 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BOS
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ireland to Boston 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 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 December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/2410:20 amDUB - BOS
1 stop10h 40mAmerican Airlines
Sun 12/286:50 pmBOS - DUB
1 stop8h 50mAmerican Airlines
Deal found 12/16$561
This British Airways deal was found by Cheapflights users on 12/15. 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 12/237:35 amDUB - BOS
1 stop13h 25mBritish Airways
Thu 1/87:15 pmBOS - DUB
1 stop10h 00mBritish Airways
Deal found 12/15$567
This Finnair deal was found by Cheapflights users on 12/15. 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.
Fri 12/2611:30 amDUB - BOS
1 stop11h 33mMultiple Airlines
Thu 1/16:51 pmBOS - DUB
1 stop8h 49mMultiple Airlines
Deal found 12/15$594
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/249:30 amDUB - BOS
1 stop11h 02mUnited Airlines
Sun 12/287:44 pmBOS - DUB
1 stop9h 36mUnited Airlines
Deal found 12/15$603
This Delta deal was found by Cheapflights users on 12/15. 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 12/241:25 pmDUB - BOS
1 stop10h 30mDelta
Sun 12/2810:05 pmBOS - DUB
Nonstop6h 15mDelta
Deal found 12/15$608
This KLM deal was found by Cheapflights users on 12/15. 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 12/2411:30 amDUB - BOS
Nonstop7h 10mKLM
Sun 12/2810:05 pmBOS - DUB
Nonstop6h 15mKLM
Deal found 12/15$616
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/285:10 amDUB - BOS
1 stop13h 15mMultiple Airlines
Wed 1/71:31 pmBOS - DUB
1 stop12h 59mMultiple Airlines
Deal found 12/16$642
This British Airways deal was found by Cheapflights users on 12/16. 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 12/2011:55 amORK - BOS
2 stops15h 52mBritish Airways
Sat 12/277:15 pmBOS - ORK
1 stop10h 55mBritish Airways
Deal found 12/16$912
This KLM deal was found by Cheapflights users on 12/16. 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 12/205:15 pmORK - BOS
1 stop25h 05mKLM
Sat 12/277:10 pmBOS - ORK
1 stop23h 15mKLM
Deal found 12/16$922
This Air Canada deal was found by Cheapflights users on 12/17. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:10 pmORK - BOS
2 stops31h 27mAir Canada
Sat 1/36:40 pmBOS - ORK
2 stops23h 45mAir Canada
Deal found 12/17$1,010
This Mytrip deal was found by Cheapflights users on 12/16. 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 12/184:25 pmSNN - BOS
3 stops32h 35mMultiple Airlines
Sat 12/276:15 amBOS - SNN
3 stops36h 15mMultiple Airlines
Deal found 12/16$1,034
This British Airways deal was found by Cheapflights users on 12/16. 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 12/187:50 amSNN - BOS
2 stops19h 57mBritish Airways
Sat 12/273:58 pmBOS - SNN
2 stops22h 27mBritish Airways
Deal found 12/16$1,071

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$420
(Mytrip)

One-way from

$302
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$591

Good round-trip deal

$616 or less

Good one-way deal

$442 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 ($171 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 December 2025
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 December 18, 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

Wed 2/25

4:55 pm-2:35 pm

1 stop26h 40m

Boston Logan Intl

Sun 3/1

6:05 pm-10:20 am

1 stop11h 15m

$496

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 4/1

10:45 am-8:45 pm

1 stop15h 00m

Boston Logan Intl

Sat 4/11

10:45 pm-12:05 am

1 stop20h 20m

$504

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 2/11

5:10 am-1:35 pm

1 stop13h 25m

Boston Logan Intl

Mon 2/16

2:20 pm-10:05 am

2 stops14h 45m

$525

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 1/13

5:55 am-1:30 pm

1 stop12h 35m

Boston Logan Intl

Tue 1/20

8:20 pm-3:45 pm

1 stop14h 25m

$525

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 1/15

5:55 am-1:30 pm

1 stop12h 35m

Boston Logan Intl

Wed 1/21

8:20 pm-3:45 pm

1 stop14h 25m

$526

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 1/16

5:10 am-1:35 pm

1 stop13h 25m

Boston Logan Intl

Thu 1/22

2:20 pm-10:05 am

2 stops14h 45m

$526

CorkBoston

ORK - BOS

ORKBOS

Cork

Sat 1/24

5:20 pm-1:30 pm

1 stop25h 10m

Boston Logan Intl

Sat 1/31

8:20 pm-3:00 pm

1 stop13h 40m

$528

CorkBoston

ORK - BOS

ORKBOS

Cork

Thu 4/16

6:00 am-1:13 pm

1 stop12h 13m

Boston Logan Intl

Mon 4/20

9:45 pm-2:40 pm

1 stop11h 55m

$529

CorkBoston

ORK - BOS

ORKBOS

Cork

Sat 1/31

5:20 pm-1:25 pm

1 stop25h 05m

Boston Logan Intl

Sat 2/7

8:35 pm-3:00 pm

1 stop13h 25m

$529

CorkBoston

ORK - BOS

ORKBOS

Cork

Thu 1/15

6:00 am-1:30 pm

1 stop12h 30m

Boston Logan Intl

Thu 1/22

8:20 pm-2:45 pm

1 stop13h 25m

$529

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 51 results
1
2
3
...
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

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 $317). Flying from Ireland to Boston in July is currently the most expensive (average of $494). 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 December 18, 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 evening, which can drop the price by up to 35% 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 December 18, 2025.

The most flights from IE0 to BOS are scheduled on a Monday (14 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

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 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 Sunday 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 December 18, 2025.
Read reviews from past customers who have flown Delta, Air France, and Aer 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
8,005 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

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
8,005 reviews
Delta
7.9
Good
8,005 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

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
1,507 reviews
Delta
7.9
Good
8,005 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

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
1,395 reviews
Delta
7.9
Good
8,005 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

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
2,897 reviews
Delta
7.9
Good
8,005 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

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
591 reviews
Delta
7.9
Good
8,005 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

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 4 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 12h 35m. 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 $295 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 (84%), Air France (84%) and Delta (84%).

  • What are the cheapest flights from Ireland to Boston?

    While on average a flight from Ireland to Boston is generally $738, our data shows the cheapest flight currently is $436. When looking at the most popular route, (Dublin - Boston Logan Intl), you can expect to pay $379 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 $317). Flying from Ireland to Boston in July is currently the most expensive (average of $494). 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
Cambridge
Medford
Hampton Beach
Watertown
Seabrook
Seekonk
Brockton
Cranston
Lincoln
Lowell
Smithfield
Peabody
Quincy
York Beach
Warwick
Londonderry
Swansea
Old Orchard Beach
Waltham
Chelsea

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 for Ireland to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Boston flights
Charles de Gaulle to Boston flights
Frankfurt to Boston flights
Gatwick to Boston flights
Edinburgh to Boston flights
Amsterdam to Boston flights
Orly to Boston flights
Dublin to Boston flights
London City to Boston flights
Madrid to Boston flights
Munich to Boston flights
Beauvais-Tille to Boston flights
Stansted to Boston flights
Luton to Boston flights
Istanbul to Boston flights
Zurich to Boston flights
Athens to Boston flights
Berlin to Boston flights
Barcelona-El Prat to Boston flights
Frederic Chopin to Boston flights
Lisbon to Boston flights
Glasgow Intl to Boston flights
Vienna to Boston flights
Copenhagen to Boston flights
Vicenza to Boston flights
Malpensa to Boston flights
Duesseldorf Intl to Boston flights
Manchester to Boston flights
Porto to Boston flights
Sabiha Gokcen to Boston flights
Prague to Boston flights
Bruxelles-National to Boston flights
Lyon to Boston flights
Linate to Boston flights
Leonardo da Vinci/Fiumicino to Boston flights
Oslo Gardermoen to Boston flights
Shannon to Boston flights
Geneva to Boston flights
Bergamo to Boston flights
Sofia to Boston flights
Tirana to Boston flights
Budapest to Boston flights
Marseille to Boston flights
Florence to Boston flights
Modlin to Boston flights
Nantes to Boston flights
Basel to Boston flights
Otopeni Intl to Boston flights

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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$284Average$521FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$361Average$436FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$414Average$613FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$427Average$597FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$428Average$454FlexibilityNo cancel feeOn-time77%
DeltaCheapest$450Average$581FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$657Average$764FlexibilityNo cancel feeOn-time62%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.