$218+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CPH
Mar 20 — Mar 271
1 adult, Economy
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Find cheap flights from Boston to Europe with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boston to Europe
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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 18, 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 18, 2026.
This KLM deal was found by Cheapflights users on 2/16. 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.
Tue 3/310:15 pm
BOS
- DUB
Nonstop6h 05m
KLM
Mon 3/911:30 am
DUB
- BOS
Nonstop7h 10m
KLM
Deal found 2/16![KLM logo]()
$350
This Delta deal was found by Cheapflights users on 2/16. 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 2/16![Delta logo]()
$351
This Gotogate deal was found by Cheapflights users on 2/15. 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.
Thu 2/2610:45 am
BOS
- DUB
1 stop15h 25m
Multiple Airlines
Mon 3/210:50 am
DUB
- BOS
2 stops15h 37m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$352
This KAYAK deal was found by Cheapflights users on 2/14. 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.
Tue 4/219:02 pm
BOS
- DUB
Nonstop6h 18m
JetBlue
Tue 5/510:40 am
DUB
- BOS
Nonstop6h 59m
JetBlue
Deal found 2/14![JetBlue logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 2/16. 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 2/179:50 pm
BOS
- DUB
1 stop14h 55m
Multiple Airlines
Tue 2/2410:50 am
DUB
- BOS
1 stop12h 45m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$354
This KLM deal was found by Cheapflights users on 2/17. 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.
Tue 3/310:40 am
BOS
- DUB
1 stop16h 05m
Multiple Airlines
Tue 3/1011:30 am
DUB
- BOS
Nonstop7h 10m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$355
This Cheapflightsfares deal was found by Cheapflights users on 2/17. 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
Fri 5/810:40 am
DUB
- BOS
Nonstop6h 59m
JetBlue
Deal found 2/17![JetBlue logo]()
$356
This KLM deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:30 pm
BOS
- DUB
Nonstop6h 15m
KLM
Tue 5/123:00 pm
DUB
- BOS
Nonstop7h 04m
KLM
Deal found 2/17![KLM logo]()
$357
This United Airlines deal was found by Cheapflights users on 2/16. 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 4/218:15 pm
BOS
- DUB
1 stop9h 55m
United Airlines
Wed 4/299:50 am
DUB
- BOS
2 stops36h 55m
United Airlines
Deal found 2/16![United Airlines logo]()
$358
This Priceline deal was found by Cheapflights users on 2/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2610:45 am
BOS
- DUB
1 stop15h 25m
Air Canada
Wed 3/49:00 am
DUB
- BOS
2 stops17h 27m
Air Canada
Deal found 2/14![Air Canada logo]()
$359
This Cheapflightsfares deal was found by Cheapflights users on 2/14. 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
Tue 5/1210:40 am
DUB
- BOS
Nonstop6h 59m
JetBlue
Deal found 2/14![JetBlue logo]()
$360
This Delta deal was found by Cheapflights users on 2/16. 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 4/265:35 am
BOS
- DUB
1 stop22h 10m
Delta
Wed 5/63:00 pm
DUB
- BOS
Nonstop7h 04m
Delta
Deal found 2/16![Delta logo]()
$361
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 18, 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 18, 2026.
This KLM deal was found by Cheapflights users on 2/14. 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 3/110:15 pm
BOS
- DUB
Nonstop6h 05m
KLM
Mon 3/911:30 am
DUB
- BOS
Nonstop7h 10m
KLM
Deal found 2/14![KLM logo]()
$350
This Delta deal was found by Cheapflights users on 2/15. 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
Sun 3/111:30 am
DUB
- BOS
Nonstop7h 10m
Delta
Deal found 2/15![Delta logo]()
$350
This United Airlines deal was found by Cheapflights users on 2/16. 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 3/412:05 pm
BOS
- DUB
2 stops15h 05m
United Airlines
Wed 3/118:00 am
DUB
- BOS
1 stop11h 57m
United Airlines
Deal found 2/16![United Airlines logo]()
$356
This British Airways deal was found by Cheapflights users on 2/13. 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 3/32:31 pm
BOS
- MAD
1 stop12h 24m
British Airways
Thu 3/1212:30 pm
MAD
- BOS
Nonstop8h 45m
British Airways
Deal found 2/13![British Airways logo]()
$415
This oojo deal was found by Cheapflights users on 2/17. 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.
Wed 5/1311:15 pm
BOS
- BCN
2 stops11h 40m
TAP AIR PORTUGAL
Tue 5/198:20 pm
BCN
- BOS
1 stop24h 25m
TAP AIR PORTUGAL
Deal found 2/17![TAP AIR PORTUGAL logo]()
$453
This KLM deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/235:05 pm
BOS
- CDG
1 stop9h 55m
Multiple Airlines
Thu 2/267:10 am
CDG
- BOS
1 stop12h 45m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$460
This Virgin Atlantic deal was found by Cheapflights users on 2/16. 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.
Thu 2/262:35 pm
BOS
- CDG
1 stop12h 45m
Virgin Atlantic
Thu 3/511:30 am
CDG
- BOS
Nonstop8h 00m
Virgin Atlantic
Deal found 2/16![Virgin Atlantic logo]()
$465
This Scandinavian Airlines deal was found by Cheapflights users on 2/16. 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 stop11h 25m
Scandinavian Airlines
Fri 5/19:35 am
FCO
- BOS
1 stop12h 00m
Scandinavian Airlines
Deal found 2/16![Scandinavian Airlines logo]()
$484
This ITA Airways deal was found by Cheapflights users on 2/17. 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.
Sat 4/115:05 pm
BOS
- FCO
Nonstop8h 00m
ITA Airways
Wed 4/2210:25 am
FCO
- BOS
Nonstop9h 15m
ITA Airways
Deal found 2/17![ITA Airways logo]()
$489
This LEVEL deal was found by Cheapflights users on 2/14. 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 5/910:50 pm
BOS
- LIS
1 stop28h 40m
LEVEL
Tue 5/199:15 pm
LIS
- BOS
1 stop28h 50m
LEVEL
Deal found 2/14![LEVEL logo]()
$518
This Cheapflightsfares deal was found by Cheapflights users on 2/17. 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 4/15:20 pm
BOS
- LGW
1 stop10h 00m
SWISS
Wed 4/89:15 am
LGW
- BOS
1 stop10h 55m
SWISS
Deal found 2/17![SWISS logo]()
$521
This Finnair deal was found by Cheapflights users on 2/15. 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.
Wed 4/2910:50 pm
BOS
- BCN
Nonstop7h 20m
Finnair
Mon 5/46:30 pm
BCN
- BOS
Nonstop8h 35m
Finnair
Deal found 2/15![Finnair logo]()
$522
This Icelandair deal was found by Cheapflights users on 2/14. 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.
Sun 3/298:50 pm
BOS
- LGW
1 stop12h 50m
Icelandair
Sat 4/113:40 pm
LGW
- BOS
1 stop11h 05m
Icelandair
Deal found 2/14![Icelandair logo]()
$650
This KLM deal was found by Cheapflights users on 2/16. 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.
Tue 2/2410:15 pm
BOS
- DUB
Nonstop6h 05m
KLM
Sun 3/111:30 am
DUB
- BOS
Nonstop7h 10m
KLM
Deal found 2/16![KLM logo]()
$350
This Delta deal was found by Cheapflights users on 2/17. 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 3/38:00 am
BOS
- DUB
1 stop18h 45m
Delta
Tue 3/1011:30 am
DUB
- BOS
Nonstop7h 10m
Delta
Deal found 2/17![Delta logo]()
$355
This United Airlines deal was found by Cheapflights users on 2/14. 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 3/24:15 pm
BOS
- DUB
2 stops13h 05m
United Airlines
Mon 3/98:00 am
DUB
- BOS
1 stop11h 57m
United Airlines
Deal found 2/14![United Airlines logo]()
$356
This Delta deal was found by Cheapflights users on 2/16. 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 2/2610:40 am
BOS
- DUB
1 stop16h 05m
Delta
Wed 3/411:30 am
DUB
- BOS
Nonstop7h 10m
Delta
Deal found 2/16![Delta logo]()
$355
This KLM deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/95:00 pm
BOS
- DUB
1 stop11h 45m
KLM
Tue 3/1711:30 am
DUB
- BOS
Nonstop7h 10m
KLM
Deal found 2/17![KLM logo]()
$355
This United Airlines deal was found by Cheapflights users on 2/17. 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 2/252:20 pm
BOS
- DUB
2 stops12h 10m
United Airlines
Sun 3/19:00 am
DUB
- BOS
1 stop11h 57m
United Airlines
Deal found 2/17![United Airlines logo]()
$356
This United Airlines deal was found by Cheapflights users on 2/16. 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 4/218:15 pm
BOS
- DUB
1 stop9h 55m
United Airlines
Wed 4/299:50 am
DUB
- BOS
2 stops36h 55m
United Airlines
Deal found 2/16![United Airlines logo]()
$358
This Delta deal was found by Cheapflights users on 2/17. 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
Fri 5/83:00 pm
DUB
- BOS
Nonstop7h 04m
Delta
Deal found 2/17![Delta logo]()
$361
This KLM deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/235:05 pm
BOS
- CDG
1 stop9h 55m
Multiple Airlines
Mon 3/211:30 am
CDG
- BOS
Nonstop8h 00m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$461
This Virgin Atlantic deal was found by Cheapflights users on 2/17. 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.
Tue 3/32:35 pm
BOS
- CDG
1 stop12h 45m
Virgin Atlantic
Tue 3/1011:30 am
CDG
- BOS
Nonstop8h 00m
Virgin Atlantic
Deal found 2/17![Virgin Atlantic logo]()
$465
This United Airlines deal was found by Cheapflights users on 2/14. 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 4/229:30 am
BOS
- DUB
1 stop16h 50m
United Airlines
Wed 4/299:50 am
DUB
- BOS
1 stop11h 06m
United Airlines
Deal found 2/14![United Airlines logo]()
$358
This Scandinavian Airlines deal was found by Cheapflights users on 2/14. 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.
Tue 5/55:40 pm
BOS
- BCN
1 stop18h 30m
Scandinavian Airlines
Tue 5/126:45 pm
BCN
- BOS
2 stops26h 50m
Scandinavian Airlines
Deal found 2/14![Scandinavian Airlines logo]()
$494
This ITA Airways deal was found by Cheapflights users on 2/14. 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 5/45:05 pm
BOS
- BCN
1 stop16h 50m
ITA Airways
Tue 5/124:50 pm
BCN
- BOS
1 stop26h 50m
ITA Airways
Deal found 2/14![ITA Airways logo]()
$512
This KLM deal was found by Cheapflights users on 2/17. 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 3/18:30 pm
BOS
- CDG
Nonstop7h 00m
Multiple Airlines
Tue 3/109:05 am
CDG
- BOS
1 stop10h 15m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$470
This KLM deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/134:45 pm
BOS
- FCO
Nonstop8h 05m
KLM
Wed 4/2212:15 pm
FCO
- BOS
1 stop13h 23m
KLM
Deal found 2/15![KLM logo]()
$449
This British Airways deal was found by Cheapflights users on 2/16. 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 4/77:35 pm
BOS
- LIS
1 stop22h 25m
British Airways
Thu 4/163:00 pm
LIS
- BOS
1 stop12h 35m
British Airways
Deal found 2/16![British Airways logo]()
$558
This oojo deal was found by Cheapflights users on 2/17. 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.
Mon 5/49:40 pm
BOS
- LGW
1 stop15h 10m
SWISS
Sat 5/236:35 pm
LGW
- BOS
1 stop30h 20m
SWISS
Deal found 2/17![SWISS logo]()
$575
Last-minute flights from Boston to EuropeDiscover last-minute flight deals from Boston to Europe. Data last updated February 18, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Europe. Data last updated February 18, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 2/15. 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 2/171:00 pm
BOS
- DUB
1 stop13h 10m
Multiple Airlines
Tue 2/2410:50 am
DUB
- BOS
1 stop12h 45m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$353
This KLM deal was found by Cheapflights users on 2/15. 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.
Sat 2/2110:15 pm
BOS
- DUB
Nonstop6h 05m
KLM
Sat 2/2811:30 am
DUB
- BOS
Nonstop7h 25m
KLM
Deal found 2/15![KLM logo]()
$351
This United Airlines deal was found by Cheapflights users on 2/16. 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 2/2812:05 pm
DUB
- BOS
2 stops15h 41m
United Airlines
Deal found 2/16![United Airlines logo]()
$356
This Gotogate deal was found by Cheapflights users on 2/15. 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.
Thu 2/2610:45 am
BOS
- DUB
1 stop15h 25m
Multiple Airlines
Mon 3/210:50 am
DUB
- BOS
2 stops15h 37m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$352
This Air Canada deal was found by Cheapflights users on 2/17. 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.
Thu 2/261:00 pm
BOS
- DUB
1 stop13h 10m
Air Canada
Mon 3/29:00 am
DUB
- BOS
2 stops17h 27m
Air Canada
Deal found 2/17![Air Canada logo]()
$359
This Priceline deal was found by Cheapflights users on 2/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2610:15 am
BOS
- DUB
2 stops15h 55m
Air Canada
Wed 3/49:00 am
DUB
- BOS
2 stops17h 27m
Air Canada
Deal found 2/15![Air Canada logo]()
$362
This Icelandair deal was found by Cheapflights users on 2/15. 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 3/27:50 pm
BOS
- DUB
1 stop9h 25m
Icelandair
Thu 4/302:15 pm
DUB
- BOS
1 stop12h 30m
Icelandair
Deal found 2/15![Icelandair logo]()
$360
This Delta deal was found by Cheapflights users on 2/17. 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 2/17![Delta logo]()
$361
This KLM deal was found by Cheapflights users on 2/16. 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.
Tue 3/310:15 pm
BOS
- DUB
Nonstop6h 05m
KLM
Mon 3/911:30 am
DUB
- BOS
Nonstop7h 10m
KLM
Deal found 2/16![KLM logo]()
$350
This KLM deal was found by Cheapflights users on 2/15. 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.
Tue 3/310:40 am
BOS
- DUB
1 stop16h 05m
Multiple Airlines
Wed 3/1111:30 am
DUB
- BOS
Nonstop7h 10m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$355
This United Airlines deal was found by Cheapflights users on 2/14. 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 3/1010:15 am
BOS
- MAD
1 stop15h 45m
United Airlines
Wed 3/188:30 am
MAD
- BOS
2 stops32h 42m
United Airlines
Deal found 2/14![United Airlines logo]()
$395
This oojo deal was found by Cheapflights users on 2/14. 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.
Wed 3/1112:35 pm
BOS
- DUB
1 stop17h 40m
Icelandair
Wed 3/2511:30 am
DUB
- BOS
1 stop28h 05m
Icelandair
Deal found 2/14![Icelandair logo]()
$357
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 18, 2026.
Search for one-way flight options from Boston to Europe. Find affordable one-way fares based on user searches. Data last updated February 18, 2026.
This Mytrip deal was found by Cheapflights users on 2/16. 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 3/47:50 pm
BOS
- DUB
2 stops21h 35m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$218
This Mytrip deal was found by Cheapflights users on 2/17. 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.
Mon 3/27:50 pm
BOS
- DUB
2 stops22h 50m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$222
This eDestinos deal was found by Cheapflights users on 2/14. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1011:34 am
BOS
- MAD
1 stop12h 01m
Iberia
Deal found 2/14![Iberia logo]()
$223
This Mytrip deal was found by Cheapflights users on 2/17. 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 3/37:50 pm
BOS
- DUB
2 stops20h 55m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$223
This Delta deal was found by Cheapflights users on 2/16. 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 5/129:30 pm
BOS
- LHR
Nonstop6h 45m
Delta
Deal found 2/16![Delta logo]()
$224
This Flightnetwork deal was found by Cheapflights users on 2/14. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/88:50 pm
BOS
- LGW
1 stop12h 50m
Icelandair
Deal found 2/14![Icelandair logo]()
$224
This Mytrip deal was found by Cheapflights users on 2/16. 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 3/118:50 pm
BOS
- DUB
2 stops18h 10m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 2/16. 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 5/136:30 pm
BOS
- LHR
1 stop9h 35m
Aer Lingus
Deal found 2/16![Aer Lingus logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 2/16. 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 2/16![Icelandair logo]()
$226
This Trip.com deal was found by Cheapflights users on 2/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:50 pm
BOS
- LGW
1 stop10h 05m
Icelandair
Deal found 2/14![Icelandair logo]()
$226
This Mytrip deal was found by Cheapflights users on 2/15. 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 4/288:50 pm
BOS
- DUB
2 stops19h 40m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$226
This Air Canada deal was found by Cheapflights users on 2/18. 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.
Thu 4/1610:40 am
BOS
- LHR
2 stops14h 50m
Air Canada
Deal found 2/18![Air Canada logo]()
$227
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 18, 2026.
Round-trip from | $350 (KLM) |
|---|---|
One-way from | $218 (Mytrip) |
Popular in | June |
Cheapest in | November |
Average price | $709 |
Good round-trip deal | $403 or less |
Good one-way deal | $239 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 18, 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
Sun 3/1
10:15 pm-9:20 am
Nonstop6h 05m
Dublin
Mon 3/9
11:30 am-2:40 pm
Nonstop7h 10m
$350
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Sat 2/21
10:15 pm-9:20 am
Nonstop6h 05m
Dublin
Sun 3/1
11:30 am-1:40 pm
Nonstop7h 10m
$350
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Tue 2/24
10:15 pm-9:20 am
Nonstop6h 05m
Dublin
Sun 3/1
11:30 am-1:40 pm
Nonstop7h 10m
$350
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Tue 3/3
8:00 am-7:45 am
1 stop18h 45m
Dublin
Tue 3/10
11:30 am-2:40 pm
Nonstop7h 10m
$355
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Thu 2/26
10:40 am-7:45 am
1 stop16h 05m
Dublin
Wed 3/4
11:30 am-1:40 pm
Nonstop7h 10m
$355
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Mon 3/9
5:00 pm-8:45 am
1 stop11h 45m
Dublin
Tue 3/17
11:30 am-2:40 pm
Nonstop7h 10m
$355
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Wed 3/4
12:05 pm-8:10 am
2 stops15h 05m
Dublin
Wed 3/11
8:00 am-3:57 pm
1 stop11h 57m
$356
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Mon 3/2
4:15 pm-10:20 am
2 stops13h 05m
Dublin
Mon 3/9
8:00 am-3:57 pm
1 stop11h 57m
$356
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Wed 2/25
2:20 pm-7:30 am
2 stops12h 10m
Dublin
Sun 3/1
9:00 am-3:57 pm
1 stop11h 57m
$356
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Tue 4/21
8:15 pm-11:10 am
1 stop9h 55m
Dublin
Wed 4/29
9:50 am-5:45 pm
2 stops36h 55m
$358
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-LHR
BOS-LGW
BOS-LCY
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-LHR
BOS-LGW
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 18, 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 18, 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.
Entertainment
7.8
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.9
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 18, 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 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$580 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$180 | Average$620 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$238 | Average$684 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$265 | Average$568 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$272 | Average$528 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$293 | Average$685 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$305 | Average$415 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$311 | Average$857 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$338 | Average$554 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$348 | Average$547 | FlexibilityNo cancel fee | On-timeN/A |