$445+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BOS
Sep 11 — Sep 181
Round-trip
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
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 57 days in advance, depart on a Thursday or Saturday and return on a Tuesday
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 August 12, 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 August 12, 2026.
This TravelUp deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:45 pm -
1 stop15h 03m
Sat 9/123:11 pm -
1 stop10h 19m
Deal found 8/10![Multiple Airlines logo]()
$567
This TravelUp deal was found by Cheapflights users on 8/7. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:45 am -
1 stop13h 21m
Sun 9/63:20 pm -
1 stop10h 10m
Deal found 8/7![Iberia logo]()
$568
This TravelUp deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/611:45 am -
1 stop13h 14m
Mon 9/143:15 pm -
1 stop10h 15m
Deal found 8/8![Iberia logo]()
$569
This TravelUp deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/611:45 am -
1 stop13h 14m
Sat 9/123:11 pm -
1 stop10h 19m
Deal found 8/10![Iberia logo]()
$570
This Icelandair deal was found by Cheapflights users on 8/12. 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 9/12:15 pm -
1 stop9h 35m
Wed 9/3011:00 pm -
1 stop31h 05m
Deal found 8/12![Icelandair logo]()
$571
This Cheapflightsfares deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:15 am -
1 stop12h 18m
Sat 1/308:09 pm -
1 stop12h 51m
Deal found 8/12![JetBlue logo]()
$572
This Expedia deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:50 am -
1 stop15h 00m
Thu 10/111:35 am -
2 stops16h 30m
Deal found 8/10![Iberia logo]()
$573
This FlightHub deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2311:30 am -
1 stop11h 20m
Fri 1/157:50 pm -
1 stop9h 25m
Deal found 8/11![Icelandair logo]()
$574
This Justfly.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/912:45 pm -
Nonstop7h 10m
Fri 10/169:15 pm -
Nonstop6h 10m
Deal found 8/10![Iberia logo]()
$575
This Delta deal was found by Cheapflights users on 8/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/311:10 am -
1 stop10h 25m
Sat 9/1210:00 pm -
1 stop15h 25m
Deal found 8/7![Delta logo]()
$576
This British Airways deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/38:15 pm -
1 stop21h 20m
Wed 12/29:30 pm -
1 stop9h 45m
Deal found 8/10![British Airways logo]()
$577
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 August 12, 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 August 12, 2026.
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:45 am -
1 stop13h 28m
Tue 11/310:45 pm -
Nonstop6h 00m
Deal found 8/8![Delta logo]()
$575
This KLM deal was found by Cheapflights users on 8/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:45 am -
1 stop13h 28m
Tue 11/310:45 pm -
Nonstop6h 00m
Deal found 8/7![KLM logo]()
$575
This British Airways deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2410:55 am -
1 stop15h 55m
Tue 1/59:30 pm -
1 stop9h 40m
Deal found 8/7![British Airways logo]()
$584
This KLM deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:00 pm -
Nonstop7h 12m
Fri 12/46:25 pm -
1 stop10h 00m
Deal found 8/10![Multiple Airlines logo]()
$587
This Scandinavian Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:40 am -
2 stops32h 55m
Mon 9/285:40 pm -
1 stop19h 40m
Deal found 8/10![Scandinavian Airlines logo]()
$600
This Delta deal was found by Cheapflights users on 8/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:10 am -
1 stop10h 25m
Tue 9/2911:35 pm -
Nonstop6h 10m
Deal found 8/7![Delta logo]()
$579
This Delta deal was found by Cheapflights users on 8/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:00 pm -
Nonstop7h 12m
Thu 9/109:45 pm -
1 stop12h 40m
Deal found 8/7![Delta logo]()
$587
This Delta deal was found by Cheapflights users on 8/9. 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.
Tue 9/13:00 pm -
Nonstop7h 12m
Tue 9/811:35 pm -
Nonstop6h 10m
Deal found 8/9![Delta logo]()
$590
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:50 am -
1 stop10h 23m
Wed 12/212:00 pm -
2 stops16h 00m
Deal found 8/11![Delta logo]()
$595
Last-minute flights from Dublin to BostonDiscover last-minute flight deals from Dublin to Boston. Data last updated August 12, 2026 and is based on user searches.
Discover last-minute flight deals from Dublin to Boston. Data last updated August 12, 2026 and is based on user searches.
This TravelUp deal was found by Cheapflights users on 8/7. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:45 am -
1 stop32h 03m
Sat 8/293:20 pm -
1 stop10h 10m
Deal found 8/7![Iberia logo]()
$676
This TravelUp deal was found by Cheapflights users on 8/9. 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.
Mon 8/1711:45 am -
1 stop15h 28m
Sun 8/236:44 pm -
1 stop33h 51m
Deal found 8/9![Iberia logo]()
$679
This JetBlue deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:40 am -
Nonstop7h 10m
Sat 8/299:08 pm -
Nonstop6h 12m
Deal found 8/8![JetBlue logo]()
$638
This TravelUp deal was found by Cheapflights users on 8/7. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:45 pm -
1 stop29h 41m
Sat 8/293:20 pm -
1 stop10h 10m
Deal found 8/7![Multiple Airlines logo]()
$664
This TravelUp deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:45 pm -
1 stop11h 28m
Sun 8/236:44 pm -
1 stop33h 51m
Deal found 8/11![Multiple Airlines logo]()
$667
This lol.travel deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:40 am -
Nonstop7h 10m
Fri 8/289:08 pm -
Nonstop6h 12m
Deal found 8/8![JetBlue logo]()
$672
This Cheapflightsfares deal was found by Cheapflights users on 8/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:40 am -
Nonstop7h 10m
Wed 8/269:08 pm -
Nonstop6h 12m
Deal found 8/7![JetBlue logo]()
$633
This lol.travel deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:40 am -
Nonstop7h 10m
Mon 8/249:08 pm -
Nonstop6h 12m
Deal found 8/11![JetBlue logo]()
$595
This Iberia deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:30 am -
1 stop15h 20m
Mon 8/249:20 pm -
1 stop15h 20m
Deal found 8/11![Iberia logo]()
$683
This oojo deal was found by Cheapflights users on 8/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2112:15 pm -
1 stop11h 35m
Sun 6/2011:00 pm -
1 stop10h 25m
Deal found 8/7![Icelandair logo]()
$668
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 August 12, 2026.
Search for one-way flight options from Dublin to Boston. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:55 am -
2 stops18h 20m
Deal found 8/8![Multiple Airlines logo]()
$445
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 8/269:50 pm -
2 stops26h 00m
Deal found 8/9![Multiple Airlines logo]()
$446
This Mytrip deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/84:55 pm -
1 stop26h 45m
Deal found 8/10![TAP AIR PORTUGAL logo]()
$447
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/116:50 am -
3 stops32h 40m
Deal found 8/9![Multiple Airlines logo]()
$448
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/86:35 pm -
2 stops29h 00m
Deal found 8/9![Multiple Airlines logo]()
$449
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 2/75:25 pm -
3 stops30h 00m
Deal found 8/9![Multiple Airlines logo]()
$450
This Cheapflightsfares deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:25 am -
1 stop20h 30m
Deal found 8/10![TAP AIR PORTUGAL logo]()
$451
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/109:15 pm -
1 stop29h 30m
Deal found 8/10![Multiple Airlines logo]()
$452
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:55 am -
3 stops18h 00m
Deal found 8/8![Multiple Airlines logo]()
$453
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/412:50 pm -
2 stops46h 45m
Deal found 8/8![Multiple Airlines logo]()
$456
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 August 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $567 (TravelUp) |
One-way from | $445 (Kiwi.com) |
Popular in | July |
Cheapest in | November |
Average price | $790 |
Good round-trip deal | $655 or less |
Good one-way deal | $463 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 2,558,603 searches. Data last updated August 12, 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
Fri 10/30
5:45 am-3:13 pm
1 stop13h 28m
Boston Logan Intl
Tue 11/3
10:45 pm-9:45 am
Nonstop6h 00m
$575
DublinBoston
DUB Dublin - BOS Boston Logan Intl
DUBBOS
Dublin
Fri 10/30
5:45 am-3:13 pm
1 stop13h 28m
Boston Logan Intl
Tue 11/3
10:45 pm-9:45 am
Nonstop6h 00m
$575
DublinBoston
DUB Dublin - BOS Boston Logan Intl
DUBBOS
Dublin
Thu 9/17
11:10 am-4:35 pm
1 stop10h 25m
Boston Logan Intl
Tue 9/29
11:35 pm-10:45 am
Nonstop6h 10m
$579
DublinBoston
DUB Dublin - BOS Boston Logan Intl
DUBBOS
Dublin
Tue 11/24
10:55 am-9:50 pm
1 stop15h 55m
Boston Logan Intl
Tue 1/5
9:30 pm-12:10 pm
1 stop9h 40m
$584
DublinBoston
DUB Dublin - BOS Boston Logan Intl
DUBBOS
Dublin
Wed 9/30
3:00 pm-5:12 pm
Nonstop7h 12m
Boston Logan Intl
Fri 12/4
6:25 pm-9:25 am
1 stop10h 00m
$587
DublinBoston
DUB Dublin - BOS Boston Logan Intl
DUBBOS
Dublin
Thu 9/3
3:00 pm-5:12 pm
Nonstop7h 12m
Boston Logan Intl
Thu 9/10
9:45 pm-3:25 pm
1 stop12h 40m
$587
Quickest round-trip
DublinBoston
DUB Dublin - BOS Boston Logan Intl
DUBBOS
Dublin
Tue 9/1
3:00 pm-5:12 pm
Nonstop7h 12m
Boston Logan Intl
Tue 9/8
11:35 pm-10:45 am
Nonstop6h 10m
$590
DublinBoston
DUB Dublin - BOS Boston Logan Intl
DUBBOS
Dublin
Tue 11/17
8:50 am-2:13 pm
1 stop10h 23m
Boston Logan Intl
Wed 12/2
12:00 pm-9:00 am
2 stops16h 00m
$595
DublinBoston
DUB Dublin - BOS Boston Logan Intl
DUBBOS
Dublin
Wed 9/2
11:40 am-3:35 pm
2 stops32h 55m
Boston Logan Intl
Mon 9/28
5:40 pm-6:20 pm
1 stop19h 40m
$600
Cheapest one-way
Quickest one-way
DublinBoston
DUB Dublin - BOS Boston Logan Intl
DUBBOS
Dublin
Wed 2/3
4:25 am-2:40 pm
1 stop15h 15m
$463
Showing 1-10 of 19 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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | 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, November is the cheapest month in which you can book a flight from Dublin to Boston (average of $457). Flying from Dublin to Boston in July is currently the most expensive (average of $821). 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 August 12, 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 46% 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 128 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 early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday 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, JetBlue have had the lowest number of delays on this route, with just 9% 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 August 12, 2026.
See what other customers who have flown with Delta,Air France, andAer Lingus from Dublin to Boston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Overall
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Overall
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Overall
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Overall
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Overall
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
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
Cambridge
Concord
Brockton
Seekonk
Cranston
Dedham
Warwick
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Chelsea
York Beach
Londonderry
Swansea
Revere
Fitchburg
North Falmouth
Braintree
Sandwich
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Top 6 airlines flying from Dublin to Boston
Discover the top 6 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 August 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$271 | Average$584 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$412 | Average$471 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$412 | Average$618 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$413 | Average$669 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$440 | Average$466 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$521 | Average$700 | FlexibilityNo cancel fee | On-time62% |