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$390+ Cheap flights from Dublin (DUB) to Boston (BOS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BOS
oct. 25 — nov. 11
sáb. 10/25
sáb. 11/1
1 adult, Economy
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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

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Cheapflights Tip: The best prices from Dublin to Boston Logan Intl are usually found in February or September, booked 88 days in advance, depart on a Friday or Wednesday and return on a Tuesday

Cheap 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 septiembre 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$390
(Mytrip)

Popular in

July

Cheapest in

February

Average price

$458

Good round-trip deal

$450 or less

Good one-way deal

$463 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
Highest demand for flights based on searches. 22% potential increase in price ($153 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 September 2025
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

Find 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 septiembre 25, 2025.

This Mytrip deal was found by Cheapflights users on 9/23. 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.
jue. 10/912:40 pmDUB - BOS
Nonstop7h 00mAer Lingus
lun. 10/139:25 pmBOS - DUB
Nonstop6h 00mAer Lingus
Deal found 9/23$390
This Aer Lingus deal was found by Cheapflights users on 9/23. 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.
mar. 10/284:45 pmDUB - BOS
Nonstop7h 10mAer Lingus
mar. 11/115:10 pmBOS - DUB
Nonstop6h 05mAer Lingus
Deal found 9/23$391
This Mytrip deal was found by Cheapflights users on 9/23. 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.
vie. 10/1712:40 pmDUB - BOS
Nonstop7h 00mAer Lingus
dom. 10/2610:20 pmBOS - DUB
Nonstop6h 00mAer Lingus
Deal found 9/23$392
This Mytrip deal was found by Cheapflights users on 9/24. 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.
sáb. 11/811:10 amDUB - BOS
1 stop14h 00mTAP AIR PORTUGAL
sáb. 11/156:05 pmBOS - DUB
1 stop11h 15mTAP AIR PORTUGAL
Deal found 9/24$394
This CheapOair deal was found by Cheapflights users on 9/25. 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. 10/199:25 pmBOS - DUB
Nonstop6h 00mAer Lingus
Deal found 9/25$396
This Justfly.com deal was found by Cheapflights users on 9/23. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/124:45 pmDUB - BOS
Nonstop7h 00mAer Lingus
dom. 10/195:30 pmBOS - DUB
Nonstop6h 00mAer Lingus
Deal found 9/23$398
This TravelUp deal was found by Cheapflights users on 9/25. 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.
sáb. 11/223:10 pmDUB - BOS
1 stop11h 45mBritish Airways
mar. 11/257:15 pmBOS - DUB
1 stop11h 55mBritish Airways
Deal found 9/25$399
This Booking.com deal was found by Cheapflights users on 9/23. 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.
vie. 11/74:25 amDUB - BOS
1 stop20h 45mTAP AIR PORTUGAL
mié. 11/126:05 pmBOS - DUB
1 stop24h 15mTAP AIR PORTUGAL
Deal found 9/23$400
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/25. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/204:25 amDUB - BOS
1 stop20h 45mTAP AIR PORTUGAL
dom. 11/306:05 pmBOS - DUB
1 stop11h 15mTAP AIR PORTUGAL
Deal found 9/25$403
This Kiwi.com deal was found by Cheapflights users on 9/23. 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.
jue. 11/65:00 amDUB - BOS
1 stop13h 25mMultiple Airlines
mié. 11/121:30 pmBOS - DUB
1 stop13h 00mMultiple Airlines
Deal found 9/23$404

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 septiembre 25, 2025.
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

lun. 11/10

11:40 am-1:55 pm

Nonstop7h 15m

Boston Logan Intl

jue. 11/20

9:20 pm-8:20 am

Nonstop6h 00m

$390

DublinBoston

DUB - BOS

DUBBOS

Dublin

jue. 11/20

4:25 am-8:10 pm

1 stop20h 45m

Boston Logan Intl

dom. 11/30

6:05 pm-10:20 am

1 stop11h 15m

$404

DublinBoston

DUB - BOS

DUBBOS

Dublin

sáb. 3/14

1:10 pm-8:45 pm

1 stop11h 35m

Boston Logan Intl

sáb. 3/21

10:35 pm-12:45 pm

1 stop10h 10m

$421

DublinBoston

DUB - BOS

DUBBOS

Dublin

mar. 1/6

1:25 pm-7:45 pm

1 stop11h 20m

Boston Logan Intl

mié. 1/21

6:55 pm-9:40 am

1 stop9h 45m

$421

DublinBoston

DUB - BOS

DUBBOS

Dublin

dom. 12/7

3:55 pm-9:55 pm

1 stop11h 00m

Boston Logan Intl

dom. 12/14

9:35 pm-12:15 pm

1 stop9h 40m

$422

DublinBoston

DUB - BOS

DUBBOS

Dublin

sáb. 11/22

3:10 pm-9:55 pm

1 stop11h 45m

Boston Logan Intl

lun. 12/1

9:35 pm-12:35 pm

1 stop10h 00m

$423

DublinBoston

DUB - BOS

DUBBOS

Dublin

lun. 11/24

10:45 am-7:45 pm

1 stop14h 00m

Boston Logan Intl

mié. 12/3

9:35 pm-5:00 pm

1 stop14h 25m

$423

DublinBoston

DUB - BOS

DUBBOS

Dublin

mar. 11/25

1:25 pm-7:45 pm

1 stop11h 20m

Boston Logan Intl

vie. 12/5

6:55 pm-2:20 pm

1 stop14h 25m

$423

DublinBoston

DUB - BOS

DUBBOS

Dublin

lun. 11/24

10:45 am-7:45 pm

1 stop14h 00m

Boston Logan Intl

dom. 11/30

7:15 pm-2:20 pm

1 stop14h 05m

$423

DublinBoston

DUB - BOS

DUBBOS

Dublin

mié. 11/19

8:50 am-2:20 pm

1 stop10h 30m

Boston Logan Intl

mar. 12/2

3:35 pm-9:35 am

2 stops13h 00m

$423

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/24

Showing 1-10 of 23 results
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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 September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star
oojoPrice 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.

The best insider tips for Dublin to Boston flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Dublin to Boston trip
Airports
DUB

For US travelers, preclearance at DUB can be time-consuming. Allow 30-45 minutes after regular security to complete this process.

Read more about DUBby James March
BOS

BOS offers rideshares and public transit for easy access to downtown Boston. Consider extra travel time due to unpredictable traffic.

Read more about BOSby Paul Rubio
Our travel experts
James March

James March

Expert on DUB

James March

James March

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

Paul Rubio

Paul Rubio

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

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 September 19, 2025.

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, January is the cheapest month in which you can book a flight from Dublin to Boston (average of $218). Flying from Dublin 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 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 septiembre 25, 2025.

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 5% on your trip compared to booking a flight in the morning.

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

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 25, 2025.
See what other customers who have flown with Delta, KLM, and Air France 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
8.0
Very good
7,973 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

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
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

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
1,390 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

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
1,465 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

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
1,302 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

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
7,973 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

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 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 14 daily flights to Boston from 8 different airlines. 7h 00m 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 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 Dublin to Boston?

    For as low as $390, Aer Lingus can have you in Boston from Dublin in 7h 15m. 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 $337 and $422, respectively. You may be able to fly from Dublin to Boston for 46% less than the average price by searching for these airlines.

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

    The top 3 most reliable airlines when flying from Dublin to Boston are KLM (85%), Air France (85%) and Delta (85%).

  • What are the cheapest flights from Dublin to Boston?

    On average you can expect to pay $1,103 for a flight from Dublin to Boston. The cheapest flight overall is $422 while the most popular route, (Dublin - Boston Logan Intl) is currently priced at $374.

  • 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, January is the cheapest month in which you can book a flight from Dublin to Boston (average of $218). Flying from Dublin 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
Cambridge
Medford
Hampton Beach
Watertown
Seabrook
Seekonk
Lincoln
Lowell
Smithfield
Cranston
Chestnut Hill
Warwick
Peabody
Quincy
York Beach
Swansea
Old Orchard Beach
Brockton
Waltham
Chelsea

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.
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Top 8 airlines flying from Dublin to Boston

Discover the top 8 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 septiembre 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$284Average$508FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$337Average$433FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$422Average$578FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$427Average$763FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$428Average$454FlexibilityNo cancel feeOn-time77%
KLMCheapest$429Average$597FlexibilityNo cancel feeOn-time75%
DeltaCheapest$450Average$572FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$657Average$745FlexibilityNo cancel feeOn-time62%

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