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$280+ 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BOS
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
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 septiembre 17, 2025.

Round-trip from

$392
(Booking.com)

One-way from

$280
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$457

Good round-trip deal

$451 or less

Good one-way deal

$463 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. 22% potential increase in price ($153 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 17, 2025.

This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/1112:40 pmDUB - BOS
Nonstop7h 00mAer Lingus
lun. 10/139:25 pmBOS - DUB
Nonstop6h 00mAer Lingus
Deal found 9/16$392
This CheapOair deal was found by Cheapflights users on 9/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/314:45 pmDUB - BOS
Nonstop7h 10mAer Lingus
dom. 11/29:20 pmBOS - DUB
Nonstop6h 00mAer Lingus
Deal found 9/15$393
This Aer Lingus deal was found by Cheapflights users on 9/15. 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 Aer Lingus is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/54:45 pmDUB - BOS
Nonstop7h 00mAer Lingus
jue. 11/139:20 pmBOS - DUB
Nonstop6h 00mAer Lingus
Deal found 9/15$394
This Expedia deal was found by Cheapflights users on 9/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/34:45 pmDUB - BOS
Nonstop7h 00mAer Lingus
mar. 10/79:25 pmBOS - DUB
Nonstop6h 00mAer Lingus
Deal found 9/16$395
This lastminute.com deal was found by Cheapflights users on 9/16. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/24:45 pmDUB - BOS
Nonstop7h 10mAer Lingus
dom. 11/99:20 pmBOS - DUB
Nonstop6h 00mAer Lingus
Deal found 9/16$396
This CheapOair deal was found by Cheapflights users on 9/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/1612:40 pmDUB - BOS
Nonstop7h 00mAer Lingus
dom. 10/195:30 pmBOS - DUB
Nonstop6h 00mAer Lingus
Deal found 9/16$397
This Icelandair deal was found by Cheapflights users on 9/15. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/2611:30 amDUB - BOS
1 stop11h 20mIcelandair
lun. 12/17:50 pmBOS - DUB
1 stop9h 25mIcelandair
Deal found 9/15$398
This Ticket deal was found by Cheapflights users on 9/16. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/311:25 pmDUB - BOS
1 stop10h 30mKLM
jue. 11/610:20 pmBOS - DUB
Nonstop6h 00mKLM
Deal found 9/16$399
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
vie. 10/314:45 pmDUB - BOS
Nonstop7h 10mAer Lingus
vie. 11/79:20 pmBOS - DUB
Nonstop6h 00mAer Lingus
Deal found 9/16$400
This Icelandair deal was found by Cheapflights users on 9/16. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/142:15 pmDUB - BOS
1 stop12h 45mIcelandair
sáb. 10/258:50 pmBOS - DUB
1 stop9h 25mIcelandair
Deal found 9/16$402
This Icelandair deal was found by Cheapflights users on 9/15. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/1211:30 amDUB - BOS
1 stop11h 20mIcelandair
vie. 12/57:50 pmBOS - DUB
1 stop9h 25mIcelandair
Deal found 9/15$404
This TravelUp deal was found by Cheapflights users on 9/15. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/1310:40 amDUB - BOS
1 stop12h 00mMultiple Airlines
lun. 10/2012:10 pmBOS - DUB
1 stop14h 10mMultiple Airlines
Deal found 9/15$406

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 septiembre 17, 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

sáb. 3/14

11:40 am-2:55 pm

Nonstop7h 15m

Boston Logan Intl

lun. 3/16

10:20 pm-8:20 am

Nonstop6h 00m

$393

DublinBoston

DUB - BOS

DUBBOS

Dublin

mié. 10/15

12:15 pm-6:50 pm

1 stop11h 35m

Boston Logan Intl

mar. 10/21

8:50 pm-11:05 am

1 stop9h 15m

$402

DublinBoston

DUB - BOS

DUBBOS

Dublin

mar. 10/14

2:15 pm-10:00 pm

1 stop12h 45m

Boston Logan Intl

mar. 10/21

8:50 pm-11:05 am

1 stop9h 15m

$402

DublinBoston

DUB - BOS

DUBBOS

Dublin

mar. 2/17

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

sáb. 2/28

7:50 pm-10:15 am

1 stop9h 25m

$404

DublinBoston

DUB - BOS

DUBBOS

Dublin

mié. 11/12

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

dom. 12/7

7:50 pm-10:15 am

1 stop9h 25m

$404

DublinBoston

DUB - BOS

DUBBOS

Dublin

vie. 11/14

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

vie. 12/5

7:50 pm-10:15 am

1 stop9h 25m

$404

DublinBoston

DUB - BOS

DUBBOS

Dublin

dom. 11/16

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

sáb. 12/6

7:50 pm-10:15 am

1 stop9h 25m

$404

DublinBoston

DUB - BOS

DUBBOS

Dublin

mié. 11/12

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

vie. 12/5

7:50 pm-10:15 am

1 stop9h 25m

$404

DublinBoston

DUB - BOS

DUBBOS

Dublin

dom. 11/16

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

jue. 12/4

7:50 pm-10:15 am

1 stop9h 25m

$404

DublinBoston

DUB - BOS

DUBBOS

Dublin

dom. 11/16

11:30 am-5:50 pm

1 stop11h 20m

Boston Logan Intl

dom. 12/7

7:50 pm-10:15 am

1 stop9h 25m

$404

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 53 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 July is currently the most expensive (average of $311). 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 septiembre 17, 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 12% 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 septiembre 17, 2025.

The most flights from IE0 to BOS are scheduled on a Monday (15 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (11 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 septiembre 17, 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
8.0
Very good
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
KLM
7.8
Good
1,386 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Air France
7.4
Good
1,468 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Aer Lingus
7.2
Good
1,277 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
PLAY
7.0
Good
103 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

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 5 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 15m. 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 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 (85%), Air France (85%) and Delta (85%).

  • What are the cheapest flights from Ireland to Boston?

    While on average a flight from Ireland to Boston is generally $1,116, our data shows the cheapest flight currently is $422. When looking at the most popular route, (Dublin - Boston Logan Intl), you can expect to pay $372 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 July is currently the most expensive (average of $311). 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
Hampton Beach
Watertown
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Seekonk
Lincoln
Lowell
Smithfield
Cranston
Chestnut Hill
Chelsea
Warwick
Peabody
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York Beach
Swansea
Old Orchard Beach
Brockton
Waltham

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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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$284Average$508FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$337Average$433FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$422Average$592FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$427Average$597FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$427Average$454FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$427Average$763FlexibilityNo cancel feeOn-time71%
DeltaCheapest$450Average$570FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$657Average$745FlexibilityNo cancel feeOn-time62%

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