$217+ Cheap flights from Boston (BOS) to Europe
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CPH
Mar 25 — Apr 11
1 adult, Economy
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Find cheap flights from Boston to Europe with Cheapflights
1. Tell us where you want to go
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Cheapest flights from Boston to EuropeExplore the most affordable flight options available from Boston to Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 23, 2026.
Explore the most affordable flight options available from Boston to Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 23, 2026.
This Delta deal was found by Cheapflights users on 2/20. 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.
Sat 2/2110:15 pm
BOS
- DUB
Nonstop6h 05m
Delta
Sat 2/2811:30 am
DUB
- BOS
Nonstop7h 25m
Delta
Deal found 2/20![Delta logo]()
$350
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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.
Sun 4/269:02 pm
BOS
- DUB
Nonstop6h 18m
JetBlue
Wed 5/610:40 am
DUB
- BOS
Nonstop6h 59m
JetBlue
Deal found 2/20![JetBlue logo]()
$351
This CrystalTravel deal was found by Cheapflights users on 2/19. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/188:50 pm
BOS
- DUB
1 stop9h 25m
Icelandair
Wed 3/2511:30 am
DUB
- BOS
1 stop11h 20m
Icelandair
Deal found 2/19![Icelandair logo]()
$352
This KAYAK deal was found by Cheapflights users on 2/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/299:02 pm
BOS
- DUB
Nonstop6h 18m
JetBlue
Wed 5/1310:40 am
DUB
- BOS
Nonstop6h 59m
JetBlue
Deal found 2/19![JetBlue logo]()
$353
This KAYAK deal was found by Cheapflights users on 2/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/299:02 pm
BOS
- DUB
Nonstop6h 18m
JetBlue
Tue 5/510:40 am
DUB
- BOS
Nonstop6h 59m
JetBlue
Deal found 2/21![JetBlue logo]()
$354
This Delta deal was found by Cheapflights users on 2/19. 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 3/35:50 am
BOS
- DUB
1 stop20h 55m
Delta
Wed 3/1111:30 am
DUB
- BOS
Nonstop7h 10m
Delta
Deal found 2/19![Delta logo]()
$355
This Delta deal was found by Cheapflights users on 2/19. 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 4/1311:30 pm
BOS
- DUB
Nonstop6h 15m
Delta
Thu 4/233:00 pm
DUB
- BOS
Nonstop7h 04m
Delta
Deal found 2/19![Delta logo]()
$357
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Sun 4/125:45 am
BOS
- DUB
1 stop20h 35m
United Airlines
Wed 4/229:50 am
DUB
- BOS
1 stop17h 49m
United Airlines
Deal found 2/19![United Airlines logo]()
$358
This KAYAK deal was found by Cheapflights users on 2/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/45:00 pm
BOS
- DUB
1 stop11h 00m
JetBlue
Tue 5/1210:40 am
DUB
- BOS
Nonstop6h 59m
JetBlue
Deal found 2/20![JetBlue logo]()
$359
This Cheapflightsfares deal was found by Cheapflights users on 2/19. 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.
Mon 5/45:00 pm
BOS
- DUB
1 stop11h 00m
JetBlue
Fri 5/810:40 am
DUB
- BOS
Nonstop6h 59m
JetBlue
Deal found 2/19![JetBlue logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 4/228:50 pm
BOS
- BCN
1 stop11h 55m
Icelandair
Sat 5/23:45 pm
BCN
- BOS
1 stop12h 00m
Icelandair
Deal found 2/20![Icelandair logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 4/2010:50 pm
BOS
- BCN
Nonstop7h 20m
LEVEL
Wed 4/296:30 pm
BCN
- BOS
Nonstop8h 35m
LEVEL
Deal found 2/20![LEVEL logo]()
$398
Best flights from Boston to EuropeDiscover carefully curated flight deals from Boston to Europe that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 23, 2026.
Discover carefully curated flight deals from Boston to Europe that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 23, 2026.
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Mon 3/92:15 pm
BOS
- DUB
2 stops13h 15m
United Airlines
Mon 3/168:00 am
DUB
- BOS
1 stop11h 57m
United Airlines
Deal found 2/19![United Airlines logo]()
$356
This Delta deal was found by Cheapflights users on 2/19. 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 4/261:30 pm
BOS
- DUB
1 stop14h 45m
Delta
Fri 5/83:00 pm
DUB
- BOS
Nonstop7h 04m
Delta
Deal found 2/19![Delta logo]()
$361
This KLM deal was found by Cheapflights users on 2/20. 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 3/811:15 pm
BOS
- DUB
Nonstop6h 05m
KLM
Thu 3/1211:30 am
DUB
- BOS
Nonstop7h 10m
KLM
Deal found 2/20![KLM logo]()
$408
This British Airways deal was found by Cheapflights users on 2/19. 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 3/102:40 pm
BOS
- MAD
1 stop12h 15m
British Airways
Tue 3/175:05 pm
MAD
- BOS
Nonstop8h 45m
British Airways
Deal found 2/19![British Airways logo]()
$415
This Finnair deal was found by Cheapflights users on 2/19. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/139:20 pm
BOS
- MAD
Nonstop7h 10m
Finnair
Wed 4/226:40 am
MAD
- BOS
1 stop20h 25m
Finnair
Deal found 2/19![Finnair logo]()
$418
This Virgin Atlantic deal was found by Cheapflights users on 2/20. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/18:30 pm
BOS
- CDG
Nonstop7h 00m
Virgin Atlantic
Sat 3/711:30 am
CDG
- BOS
Nonstop8h 00m
Virgin Atlantic
Deal found 2/20![Virgin Atlantic logo]()
$460
This JetBlue deal was found by Cheapflights users on 2/19. 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.
Sat 4/2510:35 pm
BOS
- MAD
Nonstop6h 55m
JetBlue
Sun 5/31:30 pm
MAD
- BOS
Nonstop8h 05m
JetBlue
Deal found 2/19![JetBlue logo]()
$460
This Scandinavian Airlines deal was found by Cheapflights users on 2/19. 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.
Sat 4/255:40 pm
BOS
- FCO
1 stop18h 55m
Scandinavian Airlines
Fri 5/19:35 am
FCO
- BOS
1 stop12h 00m
Scandinavian Airlines
Deal found 2/19![Scandinavian Airlines logo]()
$482
This Scandinavian Airlines deal was found by Cheapflights users on 2/19. 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.
Sun 4/125:40 pm
BOS
- LIS
1 stop16h 55m
Multiple Airlines
Sun 4/197:00 am
LIS
- BOS
2 stops21h 07m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$515
This SWISS deal was found by Cheapflights users on 2/19. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2410:50 pm
BOS
- CDG
1 stop29h 10m
SWISS
Mon 4/67:40 pm
CDG
- BOS
1 stop25h 30m
SWISS
Deal found 2/19![SWISS logo]()
$562
This TAP AIR PORTUGAL deal was found by Cheapflights users on 2/19. 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.
Wed 4/111:15 pm
BOS
- BCN
2 stops14h 05m
TAP AIR PORTUGAL
Sun 4/1211:25 am
BCN
- BOS
2 stops15h 15m
TAP AIR PORTUGAL
Deal found 2/19![TAP AIR PORTUGAL logo]()
$592
This Icelandair deal was found by Cheapflights users on 2/22. 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.
Mon 4/68:50 pm
BOS
- LGW
1 stop12h 50m
Icelandair
Sat 4/183:40 pm
LGW
- BOS
1 stop11h 05m
Icelandair
Deal found 2/22![Icelandair logo]()
$608
This ITA Airways deal was found by Cheapflights users on 2/21. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:05 pm
BOS
- LCY
2 stops15h 05m
ITA Airways
Wed 5/277:25 pm
LCY
- BOS
2 stops23h 15m
ITA Airways
Deal found 2/21![ITA Airways logo]()
$621
This LEVEL deal was found by Cheapflights users on 2/21. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1110:50 pm
BOS
- LGW
1 stop32h 30m
LEVEL
Thu 4/161:35 pm
LGW
- BOS
1 stop12h 30m
LEVEL
Deal found 2/21![LEVEL logo]()
$623
This Lufthansa deal was found by Cheapflights users on 2/19. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/115:25 pm
BOS
- LCY
1 stop11h 40m
Lufthansa
Tue 5/59:15 am
LCY
- BOS
1 stop11h 25m
Lufthansa
Deal found 2/19![Lufthansa logo]()
$623
This United Airlines deal was found by Cheapflights users on 2/19. 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 4/292:37 pm
BOS
- DUB
1 stop11h 43m
United Airlines
Tue 5/59:50 am
DUB
- BOS
2 stops36h 55m
United Airlines
Deal found 2/19![United Airlines logo]()
$358
This Delta deal was found by Cheapflights users on 2/19. 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 4/269:00 am
BOS
- DUB
1 stop19h 15m
Delta
Wed 5/63:00 pm
DUB
- BOS
Nonstop7h 04m
Delta
Deal found 2/19![Delta logo]()
$361
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Tue 3/177:34 pm
BOS
- DUB
1 stop10h 46m
United Airlines
Tue 3/2410:40 am
DUB
- BOS
1 stop13h 02m
United Airlines
Deal found 2/19![United Airlines logo]()
$365
This Delta deal was found by Cheapflights users on 2/19. 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 3/41:35 pm
BOS
- DUB
1 stop13h 10m
Delta
Sun 3/89:45 am
DUB
- BOS
1 stop18h 04m
Delta
Deal found 2/19![Delta logo]()
$365
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Tue 4/283:28 pm
BOS
- DUB
2 stops14h 12m
United Airlines
Tue 5/59:50 am
DUB
- BOS
2 stops15h 04m
United Airlines
Deal found 2/19![United Airlines logo]()
$372
This Virgin Atlantic deal was found by Cheapflights users on 2/19. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/18:30 pm
BOS
- CDG
Nonstop7h 00m
Virgin Atlantic
Mon 3/911:30 am
CDG
- BOS
Nonstop8h 00m
Virgin Atlantic
Deal found 2/19![Virgin Atlantic logo]()
$460
This Delta deal was found by Cheapflights users on 2/19. 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 3/118:10 pm
BOS
- DUB
1 stop16h 10m
Delta
Tue 3/1711:30 am
DUB
- BOS
Nonstop7h 10m
Delta
Deal found 2/19![Delta logo]()
$382
This JetBlue deal was found by Cheapflights users on 2/22. 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.
Sat 5/210:35 pm
BOS
- MAD
Nonstop6h 55m
JetBlue
Mon 5/111:30 pm
MAD
- BOS
Nonstop8h 05m
JetBlue
Deal found 2/22![JetBlue logo]()
$487
This Delta deal was found by Cheapflights users on 2/19. 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 3/228:05 am
BOS
- DUB
1 stop19h 40m
Delta
Tue 3/313:00 pm
DUB
- BOS
Nonstop7h 04m
Delta
Deal found 2/19![Delta logo]()
$391
This British Airways deal was found by Cheapflights users on 2/19. 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 3/97:55 pm
BOS
- LHR
Nonstop6h 35m
British Airways
Thu 3/1911:40 am
LHR
- BOS
Nonstop7h 40m
British Airways
Deal found 2/19![British Airways logo]()
$526
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Mon 3/167:45 pm
BOS
- DUB
1 stop10h 10m
United Airlines
Mon 3/309:30 am
DUB
- BOS
1 stop9h 56m
United Airlines
Deal found 2/19![United Airlines logo]()
$401
This KLM deal was found by Cheapflights users on 2/19. 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 4/269:30 pm
BOS
- LHR
Nonstop6h 45m
KLM
Wed 5/139:55 am
LHR
- BOS
1 stop11h 38m
KLM
Deal found 2/19![KLM logo]()
$535
This KLM deal was found by Cheapflights users on 2/19. 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 4/2611:10 pm
BOS
- LHR
Nonstop6h 30m
KLM
Tue 5/126:30 am
LHR
- BOS
1 stop11h 46m
KLM
Deal found 2/19![KLM logo]()
$535
This Scandinavian Airlines deal was found by Cheapflights users on 2/19. 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 5/69:05 am
BOS
- LIS
2 stops25h 55m
Multiple Airlines
Wed 5/206:15 pm
LIS
- BOS
2 stops26h 20m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$590
This United Airlines deal was found by Cheapflights users on 2/19. 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 4/15:45 am
BOS
- DUB
1 stop20h 35m
United Airlines
Fri 4/109:50 am
DUB
- BOS
2 stops33h 52m
United Airlines
Deal found 2/19![United Airlines logo]()
$403
Last-minute flights from Boston to EuropeDiscover last-minute flight deals from Boston to Europe. Data last updated February 23, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Europe. Data last updated February 23, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2010:15 am
BOS
- DUB
2 stops15h 55m
Multiple Airlines
Fri 2/2710:50 am
DUB
- BOS
1 stop12h 45m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$353
This Delta deal was found by Cheapflights users on 2/20. 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.
Sat 2/2110:15 pm
BOS
- DUB
Nonstop6h 05m
Delta
Sat 2/2811:30 am
DUB
- BOS
Nonstop7h 25m
Delta
Deal found 2/20![Delta logo]()
$350
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Sat 2/214:15 pm
BOS
- DUB
2 stops13h 05m
United Airlines
Sat 2/289:30 am
DUB
- BOS
2 stops17h 18m
United Airlines
Deal found 2/19![United Airlines logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 2/216:53 pm
BOS
- DUB
1 stop8h 52m
KLM
Sat 2/2811:30 am
DUB
- BOS
Nonstop7h 25m
KLM
Deal found 2/20![KLM logo]()
$361
This CheapOair deal was found by Cheapflights users on 2/19. 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.
Sun 2/225:30 am
BOS
- DUB
2 stops20h 40m
Air Canada
Sun 3/19:00 am
DUB
- BOS
1 stop18h 37m
Air Canada
Deal found 2/19![Air Canada logo]()
$359
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Fri 2/2712:35 pm
BOS
- DUB
1 stop14h 35m
United Airlines
Wed 3/49:00 am
DUB
- BOS
1 stop11h 55m
United Airlines
Deal found 2/19![United Airlines logo]()
$351
This Air Canada deal was found by Cheapflights users on 2/19. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:40 pm
BOS
- DUB
2 stops31h 30m
Air Canada
Fri 3/138:00 am
DUB
- BOS
1 stop11h 57m
Air Canada
Deal found 2/19![Air Canada logo]()
$358
This Delta deal was found by Cheapflights users on 2/19. 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 3/210:15 pm
BOS
- DUB
Nonstop6h 05m
Delta
Sun 3/89:45 am
DUB
- BOS
1 stop18h 04m
Delta
Deal found 2/19![Delta logo]()
$360
This Delta deal was found by Cheapflights users on 2/19. 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 3/35:50 am
BOS
- DUB
1 stop20h 55m
Delta
Wed 3/1111:30 am
DUB
- BOS
Nonstop7h 10m
Delta
Deal found 2/19![Delta logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 3/39:50 pm
BOS
- DUB
1 stop14h 55m
SWISS
Tue 3/1712:55 pm
DUB
- BOS
1 stop12h 25m
SWISS
Deal found 2/20![SWISS logo]()
$362
This Mytrip deal was found by Cheapflights users on 2/19. 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.
Wed 3/48:40 pm
BOS
- DUB
1 stop15h 30m
Multiple Airlines
Wed 3/118:00 am
DUB
- BOS
1 stop30h 02m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$357
This CrystalTravel deal was found by Cheapflights users on 2/19. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/188:50 pm
BOS
- DUB
1 stop9h 25m
Icelandair
Wed 3/2511:30 am
DUB
- BOS
1 stop11h 20m
Icelandair
Deal found 2/19![Icelandair logo]()
$352
One-way flights from Boston to EuropeSearch for one-way flight options from Boston to Europe. Find affordable one-way fares based on user searches. Data last updated February 23, 2026.
Search for one-way flight options from Boston to Europe. Find affordable one-way fares based on user searches. Data last updated February 23, 2026.
This Mytrip deal was found by Cheapflights users on 2/20. 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.
Wed 4/88:50 pm
BOS
- DUB
2 stops20h 50m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 4/218:50 pm
BOS
- DUB
2 stops13h 00m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 2/22. 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 4/208:50 pm
BOS
- DUB
2 stops21h 55m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$222
This Mytrip deal was found by Cheapflights users on 2/21. 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 5/128:50 pm
BOS
- DUB
2 stops18h 55m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$223
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Thu 4/166:40 pm
BOS
- LHR
1 stop21h 20m
United Airlines
Deal found 2/20![United Airlines logo]()
$224
This JetBlue deal was found by Cheapflights users on 2/22. 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 8/189:49 pm
BOS
- LGW
Nonstop6h 46m
JetBlue
Deal found 2/22![JetBlue logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 3/188:50 pm
BOS
- DUB
2 stops16h 00m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$224
This United Airlines deal was found by Cheapflights users on 2/21. 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.
Tue 4/72:37 pm
BOS
- LHR
2 stops13h 43m
United Airlines
Deal found 2/21![United Airlines logo]()
$225
This Mytrip deal was found by Cheapflights users on 2/21. 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.
Sun 3/228:50 pm
BOS
- LGW
2 stops21h 10m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 5/178:50 pm
BOS
- LHR
1 stop10h 05m
Icelandair
Deal found 2/20![Icelandair logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 7/511:00 pm
BOS
- LGW
1 stop10h 40m
Icelandair
Deal found 2/20![Icelandair logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 4/228:50 pm
BOS
- DUB
2 stops20h 50m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$226
Find flight deals from Boston to Europe
Keep the following information in mind while searching for Boston to Europe flight deals. Data was last updated February 23, 2026.
Round-trip from | $350 (FlightHub) |
|---|---|
One-way from | $217 (Mytrip) |
Popular in | June |
Cheapest in | November |
Average price | $709 |
Good round-trip deal | $407 or less |
Good one-way deal | $237 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Europe that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 23, 2026.
Use the filters below to find and compare flights from Boston to Europe that are best for you.
Fly from
Boston
Fly to
Europe
Route
Depart
Return
Price
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Mon 3/9
2:15 pm-7:30 am
2 stops13h 15m
Dublin
Mon 3/16
8:00 am-3:57 pm
1 stop11h 57m
$356
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Wed 4/29
2:37 pm-7:20 am
1 stop11h 43m
Dublin
Tue 5/5
9:50 am-5:45 pm
2 stops36h 55m
$358
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Sun 4/26
1:30 pm-9:15 am
1 stop14h 45m
Dublin
Fri 5/8
3:00 pm-5:04 pm
Nonstop7h 04m
$361
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Sun 4/26
9:00 am-9:15 am
1 stop19h 15m
Dublin
Wed 5/6
3:00 pm-5:04 pm
Nonstop7h 04m
$361
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Tue 3/17
7:34 pm-10:20 am
1 stop10h 46m
Dublin
Tue 3/24
10:40 am-7:42 pm
1 stop13h 02m
$365
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Wed 3/4
1:35 pm-7:45 am
1 stop13h 10m
Dublin
Sun 3/8
9:45 am-11:49 pm
1 stop18h 04m
$365
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Tue 4/28
3:28 pm-10:40 am
2 stops14h 12m
Dublin
Tue 5/5
9:50 am-7:54 pm
2 stops15h 04m
$372
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Wed 3/11
8:10 pm-4:20 pm
1 stop16h 10m
Dublin
Tue 3/17
11:30 am-2:40 pm
Nonstop7h 10m
$382
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Sun 3/22
8:05 am-7:45 am
1 stop19h 40m
Dublin
Tue 3/31
3:00 pm-5:04 pm
Nonstop7h 04m
$391
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Mon 3/16
7:45 pm-9:55 am
1 stop10h 10m
Dublin
Mon 3/30
9:30 am-2:26 pm
1 stop9h 56m
$401
Showing 1-10 of 60 results
Best time to book a flight from Boston to Europe
Have a flexible travel schedule? Discover the best time to fly to Europe from Boston with our price prediction graph.
BOS-DUB
BOS-MAD
BOS-CDG
BOS-FCO
BOS-LIS
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 Boston to Europe
BOS-EU0
BOS-DUB
BOS-MAD
BOS-CDG
BOS-FCO
What is the cheapest month to book a flight from Boston to Europe?
Currently, November is the cheapest month in which you can book a flight from Boston to Europe (average of $238). Flying from Boston to Europe in June is currently the most expensive (average of $415). 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 BOS to EU?
Find hourly flight availability from Boston to Europe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 23, 2026.
When flying from Boston to Europe, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Reviews of airlines servicing Europe
Get insights into the airlines that provide service to Europe. 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 Europe. Reviews last updated February 23, 2026.
Peruse reviews from past customers who have flown with Delta, Aer Lingus, and Iberia from Boston to Europe to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Entertainment
7.8
Crew
8.5
Food
7.2
Comfort
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Boston to Europe. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Boston to Europe
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Europe by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boston to Europe by cabin class
Find flights from Boston to Europe, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Europe flights
Browse other Boston and Europe flight options. Last updated on February 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to Europe countries
Consider these flights traveling to countries located in Europe.
Boston to Europe flights
Consider these flights traveling from Boston to Europe.
Top 10 airlines flying from Boston to Europe
Discover the top 10 airlines that operate flights from Boston to Europe. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$578 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$180 | Average$619 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$238 | Average$685 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$272 | Average$526 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$293 | Average$682 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$310 | Average$428 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$311 | Average$835 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$340 | Average$553 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$348 | Average$551 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$351 | Average$748 | FlexibilityNo cancel fee | On-time71% |