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$234+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BOS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$432
(Air Canada)

One-way from

$234
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$595

Good round-trip deal

$465 or less

Good one-way deal

$460 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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Highest demand for flights based on searches. 17% potential increase in price ($107 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This Air Canada deal was found by Cheapflights users on 6/11. 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.
Tue 9/95:55 amDUB - BOS
2 stops15h 04mMultiple Airlines
Tue 9/162:40 pmBOS - DUB
2 stops12h 35mMultiple Airlines
Deal found 6/11$432
This Air Canada deal was found by Cheapflights users on 6/10. 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.
Mon 9/19:20 amDUB - BOS
1 stop17h 36mAir Canada
Fri 9/1912:15 pmBOS - DUB
2 stops14h 30mAir Canada
Deal found 6/10$433
This Icelandair deal was found by Cheapflights users on 6/10. 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.
Sun 9/2812:15 pmDUB - BOS
1 stop11h 35mIcelandair
Sun 10/2611:35 pmBOS - DUB
1 stop30h 40mIcelandair
Deal found 6/10$435
This Mytrip deal was found by Cheapflights users on 6/12. 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.
Mon 9/151:45 pmSNN - BOS
Nonstop6h 45mAer Lingus
Wed 9/246:35 pmBOS - SNN
Nonstop5h 50mAer Lingus
Deal found 6/12$436
This Air France deal was found by Cheapflights users on 6/11. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/93:00 pmDUB - BOS
Nonstop7h 10mAir France
Tue 9/1611:35 pmBOS - DUB
Nonstop6h 10mAir France
Deal found 6/11$436
This Lufthansa deal was found by Cheapflights users on 6/10. 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.
Fri 9/512:30 pmSNN - BOS
1 stop10h 17mMultiple Airlines
Sun 9/218:02 pmBOS - SNN
1 stop9h 13mMultiple Airlines
Deal found 6/10$437
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Wed 7/911:35 amDUB - BOS
1 stop11h 15mPLAY
Wed 7/167:15 pmBOS - DUB
1 stop10h 00mPLAY
Deal found 6/11$439
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 8/309:30 amDUB - BOS
1 stop31h 41mAmerican Airlines
Fri 9/197:40 pmBOS - DUB
1 stop15h 40mAmerican Airlines
Deal found 6/10$440
This TravelUp deal was found by Cheapflights users on 6/11. 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.
Wed 6/189:30 amDUB - BOS
1 stop10h 41mIberia
Wed 7/306:30 pmBOS - DUB
1 stop30h 00mIberia
Deal found 6/11$441
This United Airlines deal was found by Cheapflights users on 6/11. 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 9/139:30 amSNN - BOS
2 stops19h 27mUnited Airlines
Fri 9/197:10 amBOS - SNN
2 stops19h 20mUnited Airlines
Deal found 6/11$443
This Scandinavian Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 11/412:30 pmDUB - BOS
2 stops54h 18mScandinavian Airlines
Tue 11/115:35 pmBOS - DUB
1 stop19h 45mScandinavian Airlines
Deal found 6/10$445
This Delta deal was found by Cheapflights users on 6/12. 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.
Sat 10/45:55 amDUB - BOS
1 stop15h 35mDelta
Mon 10/136:30 pmBOS - DUB
2 stops15h 30mDelta
Deal found 6/12$451

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 June 12, 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

Tue 9/9

5:55 am-3:59 pm

2 stops15h 04m

Boston Logan Intl

Tue 9/16

2:40 pm-8:15 am

2 stops12h 35m

$432

DublinBoston

DUB - BOS

DUBBOS

Dublin

Mon 9/1

9:20 am-9:56 pm

1 stop17h 36m

Boston Logan Intl

Fri 9/19

12:15 pm-7:45 am

2 stops14h 30m

$433

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sun 9/28

12:15 pm-6:50 pm

1 stop11h 35m

Boston Logan Intl

Sun 10/26

11:35 pm-10:15 am

1 stop30h 40m

$435

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Mon 9/15

1:45 pm-3:30 pm

Nonstop6h 45m

Boston Logan Intl

Wed 9/24

6:35 pm-5:25 am

Nonstop5h 50m

$436

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 9/9

3:00 pm-5:10 pm

Nonstop7h 10m

Boston Logan Intl

Tue 9/16

11:35 pm-10:45 am

Nonstop6h 10m

$436

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Fri 9/5

12:30 pm-5:47 pm

1 stop10h 17m

Boston Logan Intl

Sun 9/21

8:02 pm-10:15 am

1 stop9h 13m

$437

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 7/9

11:35 am-5:50 pm

1 stop11h 15m

Boston Logan Intl

Wed 7/16

7:15 pm-10:15 am

1 stop10h 00m

$439

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sat 8/30

9:30 am-12:11 pm

1 stop31h 41m

Boston Logan Intl

Fri 9/19

7:40 pm-4:20 pm

1 stop15h 40m

$440

ShannonBoston

SNN - BOS

SNNBOS

Shannon

Sat 9/13

9:30 am-11:57 pm

2 stops19h 27m

Boston Logan Intl

Fri 9/19

7:10 am-7:30 am

2 stops19h 20m

$443

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 11/4

7:05 pm-1:48 pm

2 stops47h 43m

Boston Logan Intl

Mon 11/10

5:35 pm-6:20 pm

1 stop19h 45m

$445

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 51 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, 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 June is currently the most expensive (average of $306). 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 June 12, 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 afternoon, which can drop the price by up to 13% 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 June 12, 2025.

The most flights from IE0 to BOS are scheduled on a Monday (12 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (11 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 June 12, 2025.
Read through reviews of airlines operating flights from Ireland to Boston, such as Delta, KLM and Air France. 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
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
JetBlue
7.3
Good
2,925 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 7 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 $386. Vueling flights start at $414 while deals on PLAY start at $420 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 (87%), Air France (87%) and Delta (87%).

  • What are the cheapest flights from Ireland to Boston?

    While on average a flight from Ireland to Boston is generally $1,240, our data shows the cheapest flight currently is $409. When looking at the most popular route, (Dublin - Boston Logan Intl), you can expect to pay $331 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 June is currently the most expensive (average of $306). 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
Cambridge
Medford
Watertown
Warwick
Waltham
Framingham
Seabrook
Cranston
Randolph
Chestnut Hill
Lowell
Chelsea
Marlborough
Brockton
York Beach
Saco
Burlington
West Yarmouth
Smithfield
Swansea

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$277Average$404FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$337Average$411FlexibilityNo cancel feeOn-time76%
KLMCheapest$404Average$516FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$418Average$578FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$427Average$439FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$427Average$641FlexibilityNo cancel feeOn-time71%
DeltaCheapest$431Average$569FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$657Average$745FlexibilityNo cancel feeOn-time62%

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