HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boston

$258+ 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BOS
Mar 10 — Mar 171
Tue 3/10
Tue 3/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dublin 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.
Cheapflights Tip: The best prices from Dublin to Boston Logan Intl are usually found in November or February, booked 88 days in advance, depart on a Monday 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 February 8, 2026.

This deal was found by Cheapflights users on 2/5. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1211:30 am
DUB
-
BOS
1 stop14h 18m
American Airlines
Tue 2/172:31 pm
BOS
-
DUB
1 stop13h 09m
American Airlines
Deal found 2/5$354
This Expedia deal was found by Cheapflights users on 2/5. 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.
Sun 3/111:30 am
DUB
-
BOS
1 stop11h 39m
Iberia
Sun 3/86:53 pm
BOS
-
DUB
1 stop9h 47m
Iberia
Deal found 2/5$403
This TravelUp deal was found by Cheapflights users on 2/5. 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.
Fri 2/1311:30 am
DUB
-
BOS
1 stop28h 13m
Multiple Airlines
Sun 2/225:15 pm
BOS
-
DUB
1 stop10h 25m
Multiple Airlines
Deal found 2/5$406
This TravelUp deal was found by Cheapflights users on 2/5. 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 2/2811:30 am
DUB
-
BOS
1 stop10h 55m
Multiple Airlines
Thu 3/57:15 pm
BOS
-
DUB
1 stop31h 40m
Multiple Airlines
Deal found 2/5$409
This Aer Lingus deal was found by Cheapflights users on 2/5. 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.
Sun 3/111:40 am
DUB
-
BOS
Nonstop7h 15m
Aer Lingus
Sun 3/810:20 pm
BOS
-
DUB
Nonstop6h 00m
Aer Lingus
Deal found 2/5$412
This Orbitz deal was found by Cheapflights users on 2/5. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2411:30 am
DUB
-
BOS
1 stop11h 39m
Iberia
Tue 3/35:15 pm
BOS
-
DUB
1 stop10h 25m
Iberia
Deal found 2/5$413
This American Airlines deal was found by Cheapflights users on 2/5. 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.
Thu 2/2611:30 am
DUB
-
BOS
1 stop10h 55m
American Airlines
Wed 3/45:15 pm
BOS
-
DUB
1 stop10h 25m
American Airlines
Deal found 2/5$418
This American Airlines deal was found by Cheapflights users on 2/5. 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.
Fri 2/1311:30 am
DUB
-
BOS
1 stop32h 44m
American Airlines
Sun 2/2212:59 pm
BOS
-
DUB
1 stop14h 41m
American Airlines
Deal found 2/5$419
This Trip.com deal was found by Cheapflights users on 2/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/511:30 am
DUB
-
BOS
1 stop32h 44m
Iberia
Tue 3/106:53 pm
BOS
-
DUB
1 stop9h 47m
Iberia
Deal found 2/5$422
This Mytrip deal was found by Cheapflights users on 2/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2711:30 am
DUB
-
BOS
1 stop11h 20m
Icelandair
Mon 3/98:50 pm
BOS
-
DUB
1 stop9h 25m
Icelandair
Deal found 2/7$425
This American Airlines deal was found by Cheapflights users on 2/5. 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.
Thu 2/1911:30 am
DUB
-
BOS
1 stop11h 39m
American Airlines
Sun 2/225:15 pm
BOS
-
DUB
1 stop10h 25m
American Airlines
Deal found 2/5$427
This TravelUp deal was found by Cheapflights users on 2/5. 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 3/811:30 am
DUB
-
BOS
1 stop27h 07m
Iberia
Tue 3/175:15 pm
BOS
-
DUB
1 stop11h 25m
Iberia
Deal found 2/5$430

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 February 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$425
(Mytrip)

One-way from

$258
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$452

Good round-trip deal

$573 or less

Good one-way deal

$458 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 ($176 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 February 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 February 8, 2026.
Use the filters below to find and compare flights from Dublin to Boston that are best for you.

Fly from

Dublin

Fly to

Boston

Route

Depart

Return

Price

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 3/12

5:55 am-2:20 pm

1 stop12h 25m

Boston Logan Intl

Mon 3/16

11:15 pm-9:20 am

Nonstop6h 05m

$473

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 2/25

11:30 am-3:50 pm

2 stops33h 20m

Boston Logan Intl

Sun 3/1

5:35 pm-11:45 am

1 stop13h 10m

$473

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 2/25

5:55 am-1:25 pm

1 stop12h 30m

Boston Logan Intl

Sun 3/1

10:15 pm-9:20 am

Nonstop6h 05m

$473

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 2/27

1:25 pm-6:55 pm

1 stop10h 30m

Boston Logan Intl

Mon 3/9

11:15 pm-9:20 am

Nonstop6h 05m

$473

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sun 4/12

5:55 am-6:30 pm

1 stop17h 35m

Boston Logan Intl

Sun 5/17

5:05 pm-9:15 am

1 stop11h 10m

$478

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sun 4/12

5:55 am-6:30 pm

1 stop17h 35m

Boston Logan Intl

Sun 5/24

11:30 pm-10:45 am

Nonstop6h 15m

$478

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 3/3

11:30 am-1:40 pm

Nonstop7h 10m

Boston Logan Intl

Sun 3/8

11:15 pm-9:20 am

Nonstop6h 05m

$482

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 3/3

11:30 am-1:40 pm

Nonstop7h 10m

Boston Logan Intl

Thu 3/19

11:15 pm-9:20 am

Nonstop6h 05m

$483

DublinBoston

DUB - BOS

DUBBOS

Dublin

Mon 4/27

10:40 am-10:21 am

2 stops52h 41m

$299

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 6/9

10:00 am-9:05 am

2 stops28h 05m

$353

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

Showing 1-10 of 19 results
1
2

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 February.
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?

Use this chart to determine the optimal time to book a round-trip flight from Dublin to Boston. Price data was last updated on February 6, 2026.

To ensure you get the cheapest price possible for a flight from Dublin to Boston, you should look to book at least 88 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, September is the cheapest month in which you can book a flight from Dublin to Boston (average of $328). Flying from Dublin to Boston in July is currently the most expensive (average of $495). 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 February 8, 2026.

When flying from Dublin to Boston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 February 8, 2026.
See what other customers who have flown with Delta, Air France, and Aer 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
8,174 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

Crew

8.5

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
8,174 reviews
Delta
7.9
Good
8,174 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

Crew

8.5

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
1,531 reviews
Delta
7.9
Good
8,174 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

Crew

8.5

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
1,447 reviews
Delta
7.9
Good
8,174 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

Crew

8.5

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
2,894 reviews
Delta
7.9
Good
8,174 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

Crew

8.5

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
7.1
Good
606 reviews
Delta
7.9
Good
8,174 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

Crew

8.5

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 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 11 daily flights to Boston from 7 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 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 Dublin to Boston?

    For as low as $473, KLM can have you in Boston from Dublin in 12h 25m. 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 $284, PLAY will fly you from Dublin to Boston and back. In addition to PLAY, 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 49% 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 $194. Iberia flights start at $267 while deals on Icelandair start at $344 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 (84%), Aer Lingus (84%) and JetBlue (84%).

  • What are the cheapest flights from Dublin to Boston?

    On average you can expect to pay $1,094 for a flight from Dublin to Boston. The cheapest flight overall is $418 while the most popular route, (Dublin - Boston Logan Intl) is currently priced at $429.

  • 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, September is the cheapest month in which you can book a flight from Dublin to Boston (average of $328). Flying from Dublin to Boston in July is currently the most expensive (average of $495). 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
Medford
Cambridge
Hampton Beach
Watertown
Seekonk
Brockton
Seabrook
Cranston
Lincoln
Warwick
Smithfield
Peabody
Quincy
York Beach
Londonderry
Swansea
Old Orchard Beach
Waltham
Lowell
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 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
Cork to Boston flights
Dublin to Albany flights
Milltown (Kerry) to Boston flights

Top 7 airlines flying from Dublin to Boston

Discover the top 7 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 February 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$284Average$535FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$361Average$465FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$413Average$586FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$427Average$599FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$428Average$454FlexibilityNo cancel feeOn-time77%
DeltaCheapest$450Average$584FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$469Average$745FlexibilityNo 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.
Site
©2026 Cheapflights