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$356+ 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BOS
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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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 November 3, 2025.

This Icelandair deal was found by Cheapflights users on 11/2. 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 12/511:30 amDUB - BOS
1 stop11h 20mIcelandair
Mon 12/87:50 pmBOS - DUB
1 stop9h 25mIcelandair
Deal found 11/2$392
This FlightHub deal was found by Cheapflights users on 11/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1511:30 amDUB - BOS
1 stop11h 20mIcelandair
Thu 1/157:50 pmBOS - DUB
1 stop9h 25mIcelandair
Deal found 11/2$405
This Flightnetwork deal was found by Cheapflights users on 11/2. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/194:25 amDUB - BOS
1 stop20h 45mTAP AIR PORTUGAL
Fri 11/2810:45 pmBOS - DUB
1 stop19h 35mTAP AIR PORTUGAL
Deal found 11/2$411
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Fri 12/511:10 amDUB - BOS
1 stop14h 00mTAP AIR PORTUGAL
Thu 12/1110:45 pmBOS - DUB
1 stop12h 25mTAP AIR PORTUGAL
Deal found 11/2$419
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Mon 12/1511:30 amDUB - BOS
1 stop11h 20mIcelandair
Tue 1/67:50 pmBOS - DUB
1 stop9h 25mIcelandair
Deal found 11/2$423
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Tue 12/1611:30 amDUB - BOS
1 stop28h 05mIcelandair
Sun 1/117:50 pmBOS - DUB
1 stop9h 25mIcelandair
Deal found 11/2$424
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Mon 12/1511:30 amDUB - BOS
1 stop11h 20mIcelandair
Sat 1/107:50 pmBOS - DUB
1 stop9h 25mIcelandair
Deal found 11/2$425
This Icelandair deal was found by Cheapflights users on 11/3. 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 12/1111:30 amDUB - BOS
1 stop11h 20mIcelandair
Wed 1/77:50 pmBOS - DUB
1 stop9h 25mIcelandair
Deal found 11/3$426
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Mon 12/1511:30 amDUB - BOS
1 stop11h 20mIcelandair
Mon 1/57:50 pmBOS - DUB
1 stop9h 25mIcelandair
Deal found 11/2$438
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Tue 12/1611:30 amDUB - BOS
1 stop28h 05mIcelandair
Mon 1/57:50 pmBOS - DUB
1 stop9h 25mIcelandair
Deal found 11/2$439
This Icelandair deal was found by Cheapflights users on 11/3. 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 12/1111:30 amDUB - BOS
1 stop11h 20mIcelandair
Mon 1/57:50 pmBOS - DUB
1 stop9h 25mIcelandair
Deal found 11/3$441
This Booking.com deal was found by Cheapflights users on 11/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1911:30 amDUB - BOS
1 stop28h 05mIcelandair
Wed 12/107:50 pmBOS - DUB
1 stop9h 25mIcelandair
Deal found 11/3$450

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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$392
(Icelandair)

One-way from

$356
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$462

Good round-trip deal

$410 or less

Good one-way deal

$445 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. 22% potential increase in price ($150 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 November 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 November 3, 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

Fri 12/5

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

Mon 12/8

7:50 pm-10:15 am

1 stop9h 25m

$392

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 12/3

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

Wed 12/10

7:50 pm-10:15 am

1 stop9h 25m

$392

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 12/16

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

Tue 1/6

7:50 pm-10:15 am

1 stop9h 25m

$426

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sun 12/14

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

Mon 1/5

7:50 pm-10:15 am

1 stop9h 25m

$441

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 1/15

8:50 am-4:15 pm

1 stop12h 25m

Boston Logan Intl

Sat 1/31

7:35 pm-2:15 pm

2 stops13h 40m

$454

DublinBoston

DUB - BOS

DUBBOS

Dublin

Mon 1/19

8:50 am-4:15 pm

1 stop12h 25m

Boston Logan Intl

Sat 1/31

7:35 pm-2:15 pm

2 stops13h 40m

$454

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 1/20

10:55 am-10:56 pm

2 stops17h 01m

Boston Logan Intl

Sat 1/31

7:35 pm-2:15 pm

2 stops13h 40m

$460

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 12/4

5:55 am-1:20 pm

1 stop12h 25m

Boston Logan Intl

Wed 12/10

9:59 am-7:50 am

2 stops16h 51m

$461

DublinBoston

DUB - BOS

DUBBOS

Dublin

Mon 12/15

8:50 am-6:55 pm

1 stop15h 05m

Boston Logan Intl

Thu 1/15

6:00 am-7:50 am

2 stops20h 50m

$461

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sat 4/18

8:00 pm-3:35 pm

2 stops24h 35m

Boston Logan Intl

Mon 4/27

5:40 pm-6:20 pm

1 stop19h 40m

$462

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 49 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, February is the cheapest month in which you can book a flight from Ireland to Boston (average of $295). Flying from Ireland to Boston in July is currently the most expensive (average of $488). 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 November 3, 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 34% 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 November 3, 2025.

The most flights from IE0 to BOS are scheduled on a Monday (14 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (9 on average).

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 November 3, 2025.
Read reviews from past customers who have flown Delta, KLM, and Air 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
8,001 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

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
8,001 reviews
Delta
7.9
Good
8,001 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

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
7.7
Good
1,405 reviews
Delta
7.9
Good
8,001 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

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
1,482 reviews
Delta
7.9
Good
8,001 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

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
1,365 reviews
Delta
7.9
Good
8,001 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

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.
PLAY
7.0
Good
Delta
7.9
Good
8,001 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

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 3 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 11h 20m. 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 Aer Lingus, which is currently one of the cheapest options available, starting at $382. British Airways flights start at $411 while deals on TAP AIR PORTUGAL start at $412 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 (83%), Air France (83%) and Delta (83%).

  • What are the cheapest flights from Ireland to Boston?

    While on average a flight from Ireland to Boston is generally $920, our data shows the cheapest flight currently is $388. When looking at the most popular route, (Dublin - Boston Logan Intl), you can expect to pay $364 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, February is the cheapest month in which you can book a flight from Ireland to Boston (average of $295). Flying from Ireland to Boston in July is currently the most expensive (average of $488). 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
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Medford
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Watertown
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Smithfield
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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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Top 8 airlines flying from Ireland to Boston

Discover the top 8 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$284Average$521FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$337Average$433FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$416Average$583FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$427Average$763FlexibilityNo cancel feeOn-time71%
KLMCheapest$427Average$599FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$428Average$454FlexibilityNo cancel feeOn-time77%
DeltaCheapest$450Average$571FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$657Average$764FlexibilityNo cancel feeOn-time62%

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