$394+ 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 12/20. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BOS
Dec 4 — Dec 111
Round-trip
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 January or March, booked 57 days in advance, depart on a Thursday or Monday and return on a Monday
Cheap flight deals from Dublin to Boston
Cheapest
Best
Last-minute
One-way
Cheapest flights from Dublin to BostonExplore 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 November 4, 2026.
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 November 4, 2026.
This Gotogate deal was found by Cheapflights users on 10/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:30 am -
1 stop11h 20m
Sat 11/287:50 pm -
1 stop9h 25m
Deal found 10/31![Icelandair logo]()
$526
This Gotogate deal was found by Cheapflights users on 11/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1811:30 am -
1 stop11h 20m
Sun 11/227:50 pm -
1 stop9h 25m
Deal found 11/2![Icelandair logo]()
$531
This Icelandair deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1511:30 am -
1 stop11h 20m
Mon 2/17:50 pm -
1 stop9h 25m
Deal found 11/1![Icelandair logo]()
$532
This Icelandair deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/811:30 am -
1 stop11h 20m
Wed 1/137:50 pm -
1 stop9h 25m
Deal found 11/2![Icelandair logo]()
$533
This oojo deal was found by Cheapflights users on 11/4. 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 oojo is selected, and click “Compare selected ” under the list of providers to see comparable flight deals.
Thu 12/1711:30 am -
1 stop11h 20m
Wed 1/67:50 pm -
1 stop9h 25m
Deal found 11/4![Icelandair logo]()
$541
This Icelandair deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1811:30 am -
1 stop11h 20m
Mon 2/87:50 pm -
1 stop9h 25m
Deal found 11/1![Icelandair logo]()
$542
This Icelandair deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1911:30 am -
1 stop11h 20m
Sat 11/287:50 pm -
1 stop9h 25m
Deal found 11/1![Icelandair logo]()
$543
This Expedia deal was found by Cheapflights users on 11/3. 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.
Fri 11/135:45 am -
1 stop13h 28m
Sun 11/2210:45 pm -
Nonstop6h 00m
Deal found 11/3![KLM logo]()
$550
This Expedia deal was found by Cheapflights users on 11/4. 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.
Mon 11/165:45 am -
1 stop13h 28m
Sun 11/2210:45 pm -
Nonstop6h 00m
Deal found 11/4![KLM logo]()
$553
This Expedia deal was found by Cheapflights users on 11/3. 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.
Thu 12/38:50 am -
1 stop10h 30m
Thu 12/105:05 pm -
1 stop10h 40m
Deal found 11/3![KLM logo]()
$558
Best flights from Dublin to BostonDiscover carefully curated flight deals from Dublin to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 4, 2026.
Discover carefully curated flight deals from Dublin to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 4, 2026.
This British Airways deal was found by Cheapflights users on 10/31. 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.
Mon 2/18:45 am -
1 stop10h 35m
Tue 2/93:44 pm -
2 stops12h 56m
Deal found 10/31![British Airways logo]()
$565
This Delta deal was found by Cheapflights users on 11/3. 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.
Wed 12/165:45 am -
1 stop13h 35m
Tue 2/910:45 am -
2 stops17h 15m
Deal found 11/3![Delta logo]()
$571
This KLM deal was found by Cheapflights users on 11/2. 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.
Fri 1/158:50 am -
1 stop10h 33m
Sat 1/235:00 pm -
1 stop16h 10m
Deal found 11/2![Multiple Airlines logo]()
$598
This United Airlines deal was found by Cheapflights users on 10/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/279:30 am -
2 stops14h 38m
Wed 2/103:00 pm -
1 stop11h 30m
Deal found 10/31![United Airlines logo]()
$642
This British Airways deal was found by Cheapflights users on 10/31. 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 3/3110:30 am -
1 stop11h 30m
Tue 4/139:50 pm -
1 stop11h 45m
Deal found 10/31![British Airways logo]()
$569
This Delta deal was found by Cheapflights users on 11/3. 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.
Thu 3/255:45 am -
1 stop13h 27m
Tue 4/1311:45 pm -
Nonstop6h 00m
Deal found 11/3![Delta logo]()
$573
This Delta deal was found by Cheapflights users on 11/4. 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 11/165:45 am -
1 stop18h 16m
Sun 11/2210:45 pm -
Nonstop6h 00m
Deal found 11/4![Delta logo]()
$575
This Delta deal was found by Cheapflights users on 11/4. 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.
Thu 12/179:55 am -
2 stops19h 03m
Wed 1/68:55 pm -
1 stop10h 45m
Deal found 11/4![Delta logo]()
$591
This Delta deal was found by Cheapflights users on 11/1. 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.
Fri 1/155:45 am -
1 stop13h 38m
Sat 1/231:10 pm -
2 stops14h 50m
Deal found 11/1![Delta logo]()
$601
Last-minute flights from Dublin to BostonDiscover last-minute flight deals from Dublin to Boston. Data last updated November 4, 2026 and is based on user searches.
Discover last-minute flight deals from Dublin to Boston. Data last updated November 4, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 11/3. 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.
Fri 11/135:45 am -
1 stop13h 28m
Sun 11/2210:45 pm -
Nonstop6h 00m
Deal found 11/3![KLM logo]()
$550
This Expedia deal was found by Cheapflights users on 11/4. 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.
Mon 11/165:45 am -
1 stop13h 28m
Sun 11/2210:45 pm -
Nonstop6h 00m
Deal found 11/4![KLM logo]()
$553
This Gotogate deal was found by Cheapflights users on 11/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1811:30 am -
1 stop11h 20m
Sun 11/227:50 pm -
1 stop9h 25m
Deal found 11/2![Icelandair logo]()
$531
This Icelandair deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1911:30 am -
1 stop11h 20m
Sat 11/287:50 pm -
1 stop9h 25m
Deal found 11/1![Icelandair logo]()
$543
This Gotogate deal was found by Cheapflights users on 10/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:30 am -
1 stop11h 20m
Sat 11/287:50 pm -
1 stop9h 25m
Deal found 10/31![Icelandair logo]()
$526
This Expedia deal was found by Cheapflights users on 11/3. 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.
Thu 12/38:50 am -
1 stop10h 30m
Thu 12/105:05 pm -
1 stop10h 40m
Deal found 11/3![KLM logo]()
$558
This Icelandair deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/811:30 am -
1 stop11h 20m
Wed 1/137:50 pm -
1 stop9h 25m
Deal found 11/2![Icelandair logo]()
$533
This Icelandair deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1511:30 am -
1 stop11h 20m
Sun 2/77:50 pm -
1 stop9h 25m
Deal found 11/1![Icelandair logo]()
$532
This oojo deal was found by Cheapflights users on 11/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1711:30 am -
1 stop11h 20m
Wed 1/67:50 pm -
1 stop9h 25m
Deal found 11/4![Icelandair logo]()
$541
This Icelandair deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1811:30 am -
1 stop11h 20m
Mon 2/87:50 pm -
1 stop9h 25m
Deal found 11/1![Icelandair logo]()
$542
One-way flights from Dublin to BostonSearch for one-way flight options from Dublin to Boston. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
Search for one-way flight options from Dublin to Boston. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Sun 12/207:00 am -
2 stops18h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Fri 12/49:15 pm -
2 stops45h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$395
This Thrive Travel deal was found by Cheapflights users on 11/1. 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 Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/174:45 pm -
Nonstop7h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Qatar Airways logo]()
$396
This Thrive Travel deal was found by Cheapflights users on 11/4. 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 Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/54:45 pm -
Nonstop7h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Qatar Airways logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Sat 12/53:35 pm -
3 stops33h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Tue 11/247:10 am -
3 stops36h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$402
This Thrive Travel deal was found by Cheapflights users on 11/1. 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 Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/174:45 pm -
1 stop11h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Iberia logo]()
$403
This Thrive Travel deal was found by Cheapflights users on 11/4. 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 Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2312:55 pm -
1 stop12h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![British Airways logo]()
$404
This KLM deal was found by Cheapflights users on 11/2. 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.
Sun 1/105:45 am -
1 stop13h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![KLM logo]()
$405
This Delta deal was found by Cheapflights users on 11/3. 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.
Sun 1/105:45 am -
1 stop13h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Delta logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 10/31. 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.
Wed 11/186:25 am -
2 stops37h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Multiple Airlines logo]()
$408
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 November 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $525 (Kiwi.com) |
One-way from | $394 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $585 |
Good round-trip deal | $582 or less |
Good one-way deal | $462 or less |
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 7,457,451 searches. Data last updated November 4, 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
Cheapest round-trip
DublinBoston
DUB Dublin - BOS Boston Logan Intl
DUBBOS
Dublin
Sun 1/10
5:45 am-2:23 pm
1 stop13h 38m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$406
DublinBoston
DUB Dublin - BOS Boston Logan Intl
DUBBOS
Dublin
Sun 1/10
5:45 am-2:23 pm
1 stop13h 38m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$406
DublinBoston
DUB Dublin - BOS Boston Logan Intl
DUBBOS
Dublin
Mon 5/3
6:00 am-4:40 pm
1 stop15h 40m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$410
DublinBoston
DUB Dublin - BOS Boston Logan Intl
DUBBOS
Dublin
Wed 4/21
8:55 am-4:40 pm
1 stop12h 45m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$410
Quickest round-trip
DublinBoston
DUB Dublin - BOS Boston Logan Intl
DUBBOS
Dublin
Sat 5/1
3:00 pm-5:17 pm
Nonstop7h 17m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$420
DublinBoston
DUB Dublin - BOS Boston Logan Intl
DUBBOS
Dublin
Fri 4/23
1:15 pm-7:24 am
1 stop23h 09m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$426
DublinBoston
DUB Dublin - BOS Boston Logan Intl
DUBBOS
Dublin
Thu 2/25
1:05 pm-7:40 pm
1 stop11h 35m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$475
DublinBoston
DUB Dublin - BOS Boston Logan Intl
DUBBOS
Dublin
Sat 2/27
8:50 am-9:50 pm
1 stop18h 00m
Boston Logan Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$476
DublinBoston
DUB Dublin - BOS Boston Logan Intl
DUBBOS
Dublin
Mon 2/1
8:45 am-2:20 pm
1 stop10h 35m
Boston Logan Intl
Tue 2/9
3:44 pm-9:40 am
2 stops12h 56m
$565
DublinBoston
DUB Dublin - BOS Boston Logan Intl
DUBBOS
Dublin
Wed 3/31
10:30 am-5:00 pm
1 stop11h 30m
Boston Logan Intl
Tue 4/13
9:50 pm-2:35 pm
1 stop11h 45m
$569
Showing 1-10 of 17 resultsSorted by cheapest first
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 November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
DUB-BOS
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
Prices
Airlines
Delays
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, January is the cheapest month in which you can book a flight from Dublin to Boston (average of $507). Flying from Dublin to Boston in July is currently the most expensive (average of $816). 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 November 4, 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 43% on your trip compared to booking a flight at noon.
How often are flights from Dublin to Boston delayed?
About 10% of weekly flights between Dublin and Boston have experienced delays in the past year, with the average delay time being 133 minutes.
What is the most punctual flight time for Dublin to Boston flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Dublin to Boston flights?
Over the last year, Delta have had the lowest number of delays on this route, with just 8% of flights being delayed.
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
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 November 4, 2026.
See what other customers who have flown with Delta,Aer Lingus, andJetBlue 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.
Crew
8.5
Overall
7.8
Entertainment
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Crew
8.5
Overall
7.8
Entertainment
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Crew
8.5
Overall
7.8
Entertainment
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Crew
8.5
Overall
7.8
Entertainment
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
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.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWaltham
Randolph
Concord
Cambridge
Brockton
Dedham
Cranston
Warwick
Pawtucket
Peabody
Fitchburg
Londonderry
York Beach
Revere
North Falmouth
Chelsea
Swansea
Braintree
Auburn
Sandwich
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
Boston flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Dublin
Popular flights
Alternative routes for Dublin to Boston
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Boston
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 4, 2026.
Complete your trip
Complete your trip to Boston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Dublin to Boston by cabin class
Find flights from Dublin to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Dublin and Boston flights
Browse other Dublin and Boston flight options. Last updated on November 4, 2026.
Other flights from Dublin
Browse through other flights departing from Dublin. Flights are based on user searches made on Cheapflights and were last updated on November 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Dublin to Boston
Discover the top 3 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 7,457,451 searches. Data last updated November 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$271 | Average$606 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$453 | Average$643 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$463 | Average$693 | FlexibilityNo cancel fee | On-time62% |