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$387+ Cheap flights from Dublin (DUB) 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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BOS
Jun 10 — Jun 171
Wed 6/10
Wed 6/17
1 adult, Economy
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Find cheap flights from Dublin to Boston with Cheapflights

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Cheapflights Tip: The best prices from Dublin to Boston Logan Intl are usually found in November or February, booked 57 days in advance, depart on a Saturday or Friday and return on a Tuesday

Cheap flight deals from Dublin to Boston

Cheapest flights from Dublin to Boston
Explore the most affordable flight options available from Dublin to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 11, 2026.

This lastminute.com deal was found by Cheapflights users on 5/8. 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.
Thu 6/47:50 pm
DUB
-
BOS
Nonstop7h 10m
Aer Lingus
Mon 6/811:30 pm
BOS
-
DUB
Nonstop6h 05m
Aer Lingus
Deal found 5/8$512
This lastminute.com deal was found by Cheapflights users on 5/7. 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.
Thu 6/44:45 pm
DUB
-
BOS
Nonstop7h 05m
Aer Lingus
Tue 6/309:15 pm
BOS
-
DUB
Nonstop6h 10m
Aer Lingus
Deal found 5/7$514
This Iberia deal was found by Cheapflights users on 5/8. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/85:15 pm
DUB
-
BOS
1 stop10h 20m
Multiple Airlines
Wed 6/179:50 pm
BOS
-
DUB
1 stop10h 05m
Multiple Airlines
Deal found 5/8$515
This British Airways deal was found by Cheapflights users on 5/7. 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 6/410:30 am
DUB
-
BOS
1 stop14h 35m
British Airways
Mon 6/85:45 pm
BOS
-
DUB
2 stops13h 15m
British Airways
Deal found 5/7$516
This British Airways deal was found by Cheapflights users on 5/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/103:25 pm
DUB
-
BOS
1 stop12h 10m
British Airways
Sun 6/149:55 pm
BOS
-
DUB
1 stop16h 40m
British Airways
Deal found 5/11$517
This lastminute.com deal was found by Cheapflights users on 5/8. 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.
Sat 5/234:45 pm
DUB
-
BOS
Nonstop7h 05m
Aer Lingus
Fri 5/295:25 pm
BOS
-
DUB
Nonstop6h 10m
Aer Lingus
Deal found 5/8$520
This TravelUp deal was found by Cheapflights users on 5/6. 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.
Sun 5/179:30 am
DUB
-
BOS
1 stop16h 42m
Multiple Airlines
Sat 5/236:57 pm
BOS
-
DUB
1 stop33h 38m
Multiple Airlines
Deal found 5/6$521
This lastminute.com deal was found by Cheapflights users on 5/10. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:50 pm
DUB
-
BOS
Nonstop7h 10m
Aer Lingus
Wed 6/1011:30 pm
BOS
-
DUB
Nonstop6h 05m
Aer Lingus
Deal found 5/10$523
This TravelUp deal was found by Cheapflights users on 5/8. 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.
Sat 5/2311:45 am
DUB
-
BOS
1 stop14h 15m
Iberia
Mon 6/14:46 pm
BOS
-
DUB
1 stop11h 49m
Iberia
Deal found 5/8$524
This TravelUp deal was found by Cheapflights users on 5/11. 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.
Thu 5/2811:45 am
DUB
-
BOS
1 stop14h 15m
Iberia
Wed 6/34:46 pm
BOS
-
DUB
1 stop11h 49m
Iberia
Deal found 5/11$525
This Cheapflightsfares deal was found by Cheapflights users on 5/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:40 am
DUB
-
BOS
Nonstop7h 11m
JetBlue
Mon 9/219:04 pm
BOS
-
DUB
Nonstop6h 16m
JetBlue
Deal found 5/11$526

Find flight deals from Dublin to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$512
(lastminute.com)

One-way from

$387
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$599

Good round-trip deal

$518 or less

Good one-way deal

$518 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 Dublin to Boston Logan Intl
Search Deals
One-way flight from Dublin to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($180 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Dublin to Boston Logan Intl.
Search Deals
Price to beat on a one-way flight from Dublin to Boston Logan Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dublin 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 May 11, 2026.
Use the filters below to find and compare flights from Dublin to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 5/21

11:10 am-4:25 pm

1 stop10h 15m

Boston Logan Intl

Fri 5/29

1:29 pm-10:00 am

1 stop15h 31m

$529

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 5/28

5:55 am-4:25 pm

1 stop15h 30m

Boston Logan Intl

Wed 6/3

5:05 pm-9:15 am

1 stop11h 10m

$531

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 6/4

3:00 pm-5:11 pm

Nonstop7h 11m

Boston Logan Intl

Wed 6/10

11:35 pm-10:45 am

Nonstop6h 10m

$541

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sat 6/6

3:00 pm-5:11 pm

Nonstop7h 11m

Boston Logan Intl

Sat 6/13

1:41 pm-9:15 am

1 stop14h 34m

$542

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 6/12

1:15 pm-10:41 pm

1 stop14h 26m

Boston Logan Intl

Sat 6/20

11:35 pm-10:45 am

Nonstop6h 10m

$548

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 5/29

10:00 am-8:04 pm

1 stop15h 04m

Boston Logan Intl

Thu 6/4

9:05 am-10:00 am

1 stop19h 55m

$549

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 9/18

11:10 am-3:35 pm

2 stops33h 25m

Boston Logan Intl

Mon 9/21

5:40 pm-6:20 pm

1 stop19h 40m

$583

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 9/1

11:00 am-3:35 pm

2 stops33h 35m

Boston Logan Intl

Wed 9/30

5:40 pm-6:20 pm

1 stop19h 40m

$583

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 9/8

11:40 am-3:35 pm

2 stops32h 55m

Boston Logan Intl

Sat 9/19

5:40 pm-6:25 pm

2 stops19h 45m

$623

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 9/1

11:30 am-6:45 pm

1 stop12h 15m

Boston Logan Intl

Wed 9/30

9:04 pm-8:20 am

Nonstop6h 16m

$630

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/7

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Dublin to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dublin to Boston in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Dublin-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dublin-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dublin-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dublin-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Dublin-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dublin to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Dublin 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 Dublin to Boston

How far ahead should I book a flight from Dublin to Boston?

To ensure you get the cheapest price possible for a flight from Dublin to Boston, you should look to book at least 56 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Dublin to Boston?

Currently, November is the cheapest month in which you can book a flight from Dublin to Boston (average of $447). Flying from Dublin to Boston in July is currently the most expensive (average of $811). 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 DUB to BOS?

Find hourly flight availability from Dublin 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 May 11, 2026.

A simple way to save on the total cost of your ticket is to fly from Dublin to Boston in the afternoon. If you’re flexible enough to do this you can expect to save up to 47% on your trip compared to booking a flight at noon.

How much does it cost to fly round-trip from Dublin to Boston?

The best insider tips for Dublin to Boston flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Dublin to Boston trip
Our travel experts
James March

James March

Expert on DUB

For UK-based James March, nothing beats the thrill and chaos of arriving in a new city for the first time, and he tries to put that feeling into his writing and inspire others to travel too. From Birmingham to Blackpool and Leicester to Liverpool, James has reviewed hotels, written narratives and created guides for those who love to travel.

Read more
Paul Rubio

Paul Rubio

Expert on BOS

Travel journalist and photographer Paul Rubio is a Miami native (and current resident), who has lived in nine countries and traveled to 137. He is an expert in luxury travel, eco-travel, loyalty programs, hotels, airports and airlines. He is a contributing editor at AFAR, Condé Nast Traveler, LUXURY Magazine, and Palm Beach Illustrated.

Read more

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 May 11, 2026.
See what other customers who have flown with Delta,Air France, andAer Lingus from Dublin to Boston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,453 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,453 reviews
Delta
7.9
Good
8,453 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Air France
7.4
Good
1,587 reviews
Delta
7.9
Good
8,453 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Aer Lingus
7.3
Good
1,551 reviews
Delta
7.9
Good
8,453 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
JetBlue
7.2
Good
2,973 reviews
Delta
7.9
Good
8,453 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Icelandair
7.0
Good
653 reviews
Delta
7.9
Good
8,453 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Dublin to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Dublin to Boston?

    Boston Logan Intl is the airport most travelers will use when flying to Boston from Dublin. Booking flights from Dublin (DUB) to Logan Intl (BOS) should be relatively easy as there are 18 daily flights to Boston from 5 different airlines. 7h 04m is how long a flight from Dublin to Boston Logan Intl will take if you book a nonstop flight.

  • How popular is this Dublin to Boston flight route?

    This flight path from Dublin 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 Dublin to Boston?

    For as low as $541, Delta can have you in Boston from Dublin in 7h 11m. The distance from Dublin to Boston is about 2983 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Dublin to Boston round-trip?

    Currently priced at $271, Delta will fly you from Dublin to Boston and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Icelandair and Aer Lingus - these airlines can fly you to your destination from $361 and $413, respectively. You may be able to fly from Dublin to Boston for 52% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Dublin 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 $193. Iberia flights start at $267 while deals on British Airways start at $336 one-way.

  • What are the most reliable airlines from Dublin to Boston?

    The top 3 most reliable airlines when flying from Dublin to Boston are American Airlines (85%), Aer Lingus (85%) and British Airways (85%).

  • What are the cheapest flights from Dublin to Boston?

    On average you can expect to pay $1,442 for a flight from Dublin to Boston. The cheapest flight overall is $271 while the most popular route, (Dublin - Boston Logan Intl) is currently priced at $491.

  • Can I find deals for flights from Dublin to Boston that include hotel bookings?

    Yes. In addition to deals on Dublin to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dublin to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Boston.

  • Can I find deals for business class flights from Dublin to Boston?

    Yes. Cheapflights offers flight deals from Dublin 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 Dublin to Boston?

    Currently, November is the cheapest month in which you can book a flight from Dublin to Boston (average of $447). Flying from Dublin to Boston in July is currently the most expensive (average of $811). 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
Waltham
Medford
Cambridge
Concord
Hampton Beach
Watertown
Brockton
Seekonk
Chelsea
Peabody
Seabrook
York Beach
Warwick
Londonderry
Cranston
Swansea
Old Orchard Beach
Auburn
Quincy
Lowell

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Dublin to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Shannon to Boston flights
Dublin to Hartford flights
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Top 5 airlines flying from Dublin to Boston

Discover the top 5 airlines that operate flights from Dublin 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 May 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$271Average$571FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$361Average$465FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$413Average$603FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$428Average$451FlexibilityNo cancel feeOn-time77%
JetBlueCheapest$469Average$764FlexibilityNo cancel feeOn-time62%

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