HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boston

$405+ 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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BOS
Jun 4 — Jun 111
Wed 6/4
Wed 6/11
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 February or September, booked 63 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

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 May 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$429
(Booking.com)

One-way from

$405
(PLAY)

Popular in

July

Cheapest in

February

Average price

$528

Good round-trip deal

$449 or less

Good one-way deal

$488 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. 17% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 30, 2025.

This Booking.com deal was found by Cheapflights users on 5/29. 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.
Sun 10/261:35 pmDUB - BOS
1 stop11h 00mBritish Airways
Sun 11/26:25 pmBOS - DUB
1 stop10h 25mBritish Airways
Deal found 5/29$429
This Bravofly deal was found by Cheapflights users on 5/30. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1212:40 pmDUB - BOS
Nonstop7h 00mAer Lingus
Tue 9/165:30 pmBOS - DUB
Nonstop6h 00mAer Lingus
Deal found 5/30$431
This Iberia deal was found by Cheapflights users on 5/29. 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.
Thu 6/59:15 amDUB - BOS
1 stop15h 35mMultiple Airlines
Wed 6/117:40 pmBOS - DUB
1 stop11h 15mMultiple Airlines
Deal found 5/29$440
This KLM deal was found by Cheapflights users on 5/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/85:55 amDUB - BOS
1 stop12h 45mKLM
Wed 9/178:15 pmBOS - DUB
1 stop11h 20mKLM
Deal found 5/29$446
This TravelUp deal was found by Cheapflights users on 5/29. 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 6/139:30 amDUB - BOS
1 stop10h 41mIberia
Fri 6/206:26 pmBOS - DUB
1 stop30h 04mIberia
Deal found 5/29$447
This Air France deal was found by Cheapflights users on 5/30. 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.
Sun 10/199:10 amDUB - BOS
1 stop10h 55mAir France
Thu 10/3011:15 pmBOS - DUB
Nonstop6h 05mAir France
Deal found 5/30$448
This Delta deal was found by Cheapflights users on 5/29. 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.
Mon 9/83:00 pmDUB - BOS
Nonstop7h 10mDelta
Mon 9/1511:35 pmBOS - DUB
Nonstop6h 10mDelta
Deal found 5/29$451
This Gurufare deal was found by Cheapflights users on 5/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/82:15 pmDUB - BOS
1 stop9h 35mIcelandair
Thu 9/188:50 pmBOS - DUB
1 stop9h 15mIcelandair
Deal found 5/29$453
This Scandinavian Airlines deal was found by Cheapflights users on 5/29. 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.
Wed 9/1012:40 pmDUB - BOS
1 stop31h 55mScandinavian Airlines
Fri 9/195:40 pmBOS - DUB
1 stop10h 45mScandinavian Airlines
Deal found 5/29$454
This American Airlines deal was found by Cheapflights users on 5/29. 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 6/199:30 amDUB - BOS
1 stop14h 25mAmerican Airlines
Sun 6/2911:05 amBOS - DUB
1 stop14h 25mAmerican Airlines
Deal found 5/29$457
This Booking.com deal was found by Cheapflights users on 5/29. 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.
Sat 6/1411:35 amDUB - BOS
1 stop11h 15mPLAY
Sat 6/287:15 pmBOS - DUB
1 stop10h 15mPLAY
Deal found 5/29$466
This TAP AIR PORTUGAL deal was found by Cheapflights users on 5/29. 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.
Thu 11/204:25 amDUB - BOS
1 stop20h 45mTAP AIR PORTUGAL
Sun 11/306:05 pmBOS - DUB
1 stop17h 05mTAP AIR PORTUGAL
Deal found 5/29$530

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 30, 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

Sun 10/26

1:35 pm-8:35 pm

1 stop11h 00m

Boston Logan Intl

Sun 11/2

6:25 pm-9:50 am

1 stop10h 25m

$429

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 9/12

12:40 pm-2:40 pm

Nonstop7h 00m

Boston Logan Intl

Tue 9/16

5:30 pm-4:30 am

Nonstop6h 00m

$431

DublinBoston

DUB - BOS

DUBBOS

Dublin

Mon 9/29

9:10 am-3:05 pm

1 stop10h 55m

Boston Logan Intl

Sat 10/25

11:15 pm-9:20 am

Nonstop6h 05m

$440

DublinBoston

DUB - BOS

DUBBOS

Dublin

Tue 9/9

5:55 am-1:40 pm

1 stop12h 45m

Boston Logan Intl

Tue 9/16

11:35 pm-10:45 am

Nonstop6h 10m

$442

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 11/21

10:45 am-3:50 pm

2 stops34h 05m

Boston Logan Intl

Sun 11/30

5:35 pm-6:20 pm

1 stop19h 45m

$443

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 9/10

5:55 am-4:30 pm

1 stop15h 35m

Boston Logan Intl

Wed 9/17

8:15 pm-12:35 pm

1 stop11h 20m

$444

DublinBoston

DUB - BOS

DUBBOS

Dublin

Mon 9/8

5:55 am-1:40 pm

1 stop12h 45m

Boston Logan Intl

Wed 9/17

8:15 pm-12:35 pm

1 stop11h 20m

$446

DublinBoston

DUB - BOS

DUBBOS

Dublin

Fri 6/13

9:30 am-3:11 pm

1 stop10h 41m

Boston Logan Intl

Fri 6/20

6:26 pm-5:30 am

1 stop30h 04m

$447

DublinBoston

DUB - BOS

DUBBOS

Dublin

Mon 9/8

2:15 pm-6:50 pm

1 stop9h 35m

Boston Logan Intl

Thu 9/18

8:50 pm-11:05 am

1 stop9h 15m

$453

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 6/19

9:30 am-6:55 pm

1 stop14h 25m

Boston Logan Intl

Sun 6/29

11:05 am-6:30 am

1 stop14h 25m

$457

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/29

Showing 1-10 of 28 results
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
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy-Trust Score*2 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Dublin-Boston flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 May 23, 2025.

To ensure you get the cheapest price possible for a flight from Dublin to Boston, you should look to book at least 63 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 $304). 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 30, 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 7% on your trip compared to booking a flight at noon.

Weekly flight availability from Dublin to Boston

Explore weekly flight availability from Dublin 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 May 30, 2025.

The most flights from DUB to BOS are scheduled on a Monday (12 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (9 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 May 30, 2025.
Read reviews from past customers who have flown Delta, KLM and Air France from Dublin to Boston. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,952 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

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
7,952 reviews
Delta
8.0
Very good
7,952 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

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
1,351 reviews
Delta
8.0
Very good
7,952 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

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
7.4
Good
1,456 reviews
Delta
8.0
Very good
7,952 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

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
8,758 reviews
Delta
8.0
Very good
7,952 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

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
2,926 reviews
Delta
8.0
Very good
7,952 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

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 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 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 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 flying from Dublin to Boston round-trip?

    Currently priced at $429, British Airways will fly you from Dublin to Boston and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Aer Lingus and Icelandair - these airlines can fly you to your destination from $431 and $435, respectively. You may be able to fly from Dublin to Boston for 16% 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 $405. Aer Lingus flights start at $407 while deals on Iberia start at $415 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 KLM (89%), Air France (89%) and Delta (89%).

  • What are the cheapest flights from Dublin to Boston?

    On average you can expect to pay $1,227 for a flight from Dublin to Boston. The cheapest flight overall is $413 while the most popular route, (Dublin - Boston Logan Intl) is currently priced at $326.

  • 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 $304). 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 Dublin?

Book flights to Dublin if you plan to visit one of these locations
Cambridge
Medford
Watertown
Warwick
Marlborough
Waltham
Framingham
Seabrook
Chestnut Hill
Cranston
Randolph
Brockton
Lowell
Chelsea
Woburn
York Beach
Saco
Burlington
West Yarmouth
Smithfield

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 May 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$277Average$405FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$404Average$518FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$418Average$553FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$427Average$437FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$427Average$641FlexibilityNo cancel feeOn-time71%
DeltaCheapest$431Average$563FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$657Average$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
Privacy Preferences©2025 Cheapflights
OSZAR »