$258+ 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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CPH
Jun 12 — Jun 191
Round-trip
1 adult, Economy
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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 May 13, 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 May 13, 2026.
This United Airlines deal was found by Cheapflights users on 5/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:25 pm
BOS
- DUB
1 stop30h 55m
United Airlines
Thu 9/249:20 am
DUB
- BOS
1 stop29h 30m
United Airlines
Deal found 5/11![United Airlines logo]()
$585
This Delta deal was found by Cheapflights users on 5/8. 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.
Thu 9/1011:35 pm
BOS
- DUB
Nonstop6h 10m
Delta
Thu 9/171:15 pm
DUB
- BOS
1 stop10h 14m
Delta
Deal found 5/8![Delta logo]()
$586
This SmartFares deal was found by Cheapflights users on 5/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:00 pm
BOS
- DUB
1 stop12h 00m
JetBlue
Sun 10/1810:40 am
DUB
- BOS
Nonstop7h 11m
JetBlue
Deal found 5/10![JetBlue logo]()
$587
This CheapOair deal was found by Cheapflights users on 5/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:40 am
BOS
- DUB
2 stops16h 35m
Air Canada
Fri 9/189:20 am
DUB
- BOS
2 stops13h 47m
Air Canada
Deal found 5/9![Air Canada logo]()
$588
This United Airlines deal was found by Cheapflights users on 5/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:34 am
BOS
- DUB
1 stop20h 36m
United Airlines
Wed 9/239:20 am
DUB
- BOS
1 stop29h 35m
United Airlines
Deal found 5/7![United Airlines logo]()
$589
This United Airlines deal was found by Cheapflights users on 5/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:45 am
BOS
- DUB
1 stop23h 55m
United Airlines
Tue 10/139:50 am
DUB
- BOS
1 stop29h 05m
United Airlines
Deal found 5/11![United Airlines logo]()
$590
This JetBlue deal was found by Cheapflights users on 5/8. 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.
Sun 9/612:42 pm
BOS
- DUB
1 stop15h 18m
JetBlue
Thu 9/1711:30 am
DUB
- BOS
1 stop13h 32m
JetBlue
Deal found 5/8![JetBlue logo]()
$591
This Booking.com deal was found by Cheapflights users on 5/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:15 pm
BOS
- DUB
Nonstop6h 10m
Aer Lingus
Fri 10/912:45 pm
DUB
- BOS
Nonstop7h 10m
Aer Lingus
Deal found 5/10![Aer Lingus logo]()
$592
This United Airlines deal was found by Cheapflights users on 5/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:40 am
BOS
- DUB
1 stop16h 05m
United Airlines
Thu 9/249:50 am
DUB
- BOS
2 stops30h 28m
United Airlines
Deal found 5/7![United Airlines logo]()
$593
This United Airlines deal was found by Cheapflights users on 5/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:30 pm
BOS
- DUB
1 stop30h 00m
United Airlines
Sun 9/139:20 am
DUB
- BOS
2 stops37h 22m
United Airlines
Deal found 5/9![United Airlines logo]()
$595
This Cheapflightsfares deal was found by Cheapflights users on 5/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:05 pm
BOS
- DUB
1 stop19h 00m
TAP AIR PORTUGAL
Sat 10/3111:10 am
DUB
- BOS
1 stop13h 45m
TAP AIR PORTUGAL
Deal found 5/11![TAP AIR PORTUGAL logo]()
$596
This Cheapflightsfares deal was found by Cheapflights users on 5/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1311:34 am
BOS
- MAD
1 stop12h 01m
Iberia
Mon 5/185:30 pm
MAD
- BOS
Nonstop8h 20m
Iberia
Deal found 5/11![Iberia logo]()
$624
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 May 13, 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 May 13, 2026.
This United Airlines deal was found by Cheapflights users on 5/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/309:29 am
BOS
- DUB
1 stop20h 41m
United Airlines
Wed 9/99:20 am
DUB
- BOS
1 stop29h 35m
United Airlines
Deal found 5/9![United Airlines logo]()
$601
This Scandinavian Airlines deal was found by Cheapflights users on 5/12. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:40 pm
BOS
- DUB
2 stops33h 20m
Scandinavian Airlines
Wed 8/2611:40 am
DUB
- BOS
2 stops32h 55m
Scandinavian Airlines
Deal found 5/12![Scandinavian Airlines logo]()
$628
This Delta deal was found by Cheapflights users on 5/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:20 pm
BOS
- MAD
Nonstop7h 00m
Delta
Wed 8/269:50 am
MAD
- BOS
1 stop21h 35m
Delta
Deal found 5/12![Delta logo]()
$642
This KLM deal was found by Cheapflights users on 5/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:16 pm
BOS
- DUB
1 stop11h 44m
Multiple Airlines
Wed 8/123:00 pm
DUB
- BOS
Nonstop7h 17m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$653
This British Airways deal was found by Cheapflights users on 5/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:50 pm
BOS
- MAD
1 stop10h 25m
British Airways
Tue 9/153:25 pm
MAD
- BOS
1 stop12h 24m
British Airways
Deal found 5/11![British Airways logo]()
$694
This KLM deal was found by Cheapflights users on 5/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:05 pm
BOS
- MAD
1 stop10h 50m
KLM
Sun 8/232:35 pm
MAD
- BOS
Nonstop7h 56m
KLM
Deal found 5/12![KLM logo]()
$719
This Finnair deal was found by Cheapflights users on 5/12. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/83:31 pm
BOS
- LHR
1 stop10h 49m
Finnair
Mon 10/123:15 pm
LHR
- BOS
1 stop13h 39m
Finnair
Deal found 5/12![Finnair logo]()
$777
This ITA Airways deal was found by Cheapflights users on 5/12. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:05 pm
BOS
- FCO
Nonstop8h 00m
ITA Airways
Sun 9/610:25 am
FCO
- BOS
Nonstop9h 15m
ITA Airways
Deal found 5/12![ITA Airways logo]()
$786
This Virgin Atlantic deal was found by Cheapflights users on 5/8. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:45 pm
BOS
- LHR
1 stop15h 50m
Virgin Atlantic
Sat 10/39:40 am
LHR
- BOS
Nonstop7h 41m
Virgin Atlantic
Deal found 5/8![Virgin Atlantic logo]()
$789
This JetBlue deal was found by Cheapflights users on 5/13. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/319:40 pm
BOS
- LGW
Nonstop6h 55m
JetBlue
Sun 6/712:20 pm
LGW
- BOS
Nonstop7h 45m
JetBlue
Deal found 5/13![JetBlue logo]()
$961
This Air Europa deal was found by Cheapflights users on 5/11. 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 Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:05 am
BOS
- LGW
2 stops29h 20m
Air Europa
Wed 7/2910:00 am
LGW
- BOS
2 stops41h 43m
Air Europa
Deal found 5/11![Air Europa logo]()
$1,139
This Turkish Airlines deal was found by Cheapflights users on 5/9. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/79:50 pm
BOS
- STN
1 stop31h 05m
Turkish Airlines
Mon 8/1010:50 am
STN
- BOS
1 stop38h 05m
Turkish Airlines
Deal found 5/9![Turkish Airlines logo]()
$1,151
This Air Transat deal was found by Cheapflights users on 5/12. 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 Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1710:05 am
BOS
- ATH
1 stop19h 15m
Air Transat
Sat 6/273:00 pm
ATH
- BOS
1 stop25h 05m
Air Transat
Deal found 5/12![Air Transat logo]()
$1,160
This United Airlines deal was found by Cheapflights users on 5/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:45 am
BOS
- DUB
1 stop23h 55m
United Airlines
Mon 10/129:50 am
DUB
- BOS
2 stops36h 52m
United Airlines
Deal found 5/12![United Airlines logo]()
$630
This Delta deal was found by Cheapflights users on 5/9. 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.
Fri 7/241:35 pm
BOS
- DUB
1 stop14h 40m
Delta
Sun 8/23:00 pm
DUB
- BOS
Nonstop7h 17m
Delta
Deal found 5/9![Delta logo]()
$653
This KLM deal was found by Cheapflights users on 5/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:10 pm
BOS
- DUB
1 stop10h 05m
Multiple Airlines
Fri 7/313:00 pm
DUB
- BOS
Nonstop7h 17m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$669
This Scandinavian Airlines deal was found by Cheapflights users on 5/9. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:40 pm
BOS
- CDG
1 stop10h 45m
Scandinavian Airlines
Tue 9/228:30 pm
CDG
- BOS
2 stops25h 05m
Scandinavian Airlines
Deal found 5/9![Scandinavian Airlines logo]()
$692
This United Airlines deal was found by Cheapflights users on 5/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:27 pm
BOS
- DUB
1 stop30h 53m
United Airlines
Tue 8/119:50 am
DUB
- BOS
1 stop29h 00m
United Airlines
Deal found 5/7![United Airlines logo]()
$632
This Delta deal was found by Cheapflights users on 5/9. 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.
Wed 8/55:16 pm
BOS
- DUB
1 stop11h 44m
Delta
Fri 8/143:00 pm
DUB
- BOS
Nonstop7h 17m
Delta
Deal found 5/9![Delta logo]()
$653
This British Airways deal was found by Cheapflights users on 5/9. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1512:25 pm
BOS
- MAD
1 stop11h 10m
British Airways
Mon 7/205:30 pm
MAD
- BOS
Nonstop8h 20m
British Airways
Deal found 5/9![British Airways logo]()
$736
This KLM deal was found by Cheapflights users on 5/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/124:45 pm
BOS
- FCO
Nonstop8h 05m
KLM
Tue 11/310:55 am
FCO
- BOS
Nonstop9h 36m
KLM
Deal found 5/12![KLM logo]()
$743
This United Airlines deal was found by Cheapflights users on 5/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:45 am
BOS
- DUB
1 stop23h 55m
United Airlines
Sat 8/89:50 am
DUB
- BOS
1 stop29h 00m
United Airlines
Deal found 5/8![United Airlines logo]()
$632
This Delta deal was found by Cheapflights users on 5/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:55 am
BOS
- DUB
1 stop18h 50m
Delta
Wed 8/123:00 pm
DUB
- BOS
Nonstop7h 17m
Delta
Deal found 5/12![Delta logo]()
$653
This Scandinavian Airlines deal was found by Cheapflights users on 5/11. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:50 pm
BOS
- CDG
1 stop10h 35m
Scandinavian Airlines
Sat 10/241:15 pm
CDG
- BOS
2 stops33h 25m
Scandinavian Airlines
Deal found 5/11![Scandinavian Airlines logo]()
$722
This Virgin Atlantic deal was found by Cheapflights users on 5/12. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2211:25 pm
BOS
- LIS
Nonstop6h 20m
Virgin Atlantic
Wed 7/2912:45 pm
LIS
- BOS
Nonstop7h 25m
Virgin Atlantic
Deal found 5/12![Virgin Atlantic logo]()
$827
This KLM deal was found by Cheapflights users on 5/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/248:10 pm
BOS
- LHR
Nonstop6h 40m
KLM
Wed 10/286:30 am
LHR
- BOS
1 stop11h 55m
KLM
Deal found 5/9![KLM logo]()
$755
This United Airlines deal was found by Cheapflights users on 5/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:15 pm
BOS
- DUB
2 stops30h 30m
United Airlines
Mon 8/39:50 am
DUB
- BOS
1 stop13h 17m
United Airlines
Deal found 5/10![United Airlines logo]()
$648
This KLM deal was found by Cheapflights users on 5/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:10 pm
BOS
- LGW
1 stop17h 50m
Multiple Airlines
Fri 8/2110:25 am
LGW
- BOS
2 stops17h 43m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$785
This Delta deal was found by Cheapflights users on 5/9. 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.
Wed 11/44:55 pm
BOS
- MAD
1 stop16h 25m
Delta
Fri 11/1311:55 am
MAD
- BOS
1 stop19h 03m
Delta
Deal found 5/9![Delta logo]()
$660
This Scandinavian Airlines deal was found by Cheapflights users on 5/12. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:40 pm
BOS
- CDG
2 stops19h 40m
Scandinavian Airlines
Fri 9/118:30 pm
CDG
- BOS
2 stops25h 05m
Scandinavian Airlines
Deal found 5/12![Scandinavian Airlines logo]()
$730
Last-minute flights from Boston to EuropeDiscover last-minute flight deals from Boston to Europe. Data last updated May 13, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Europe. Data last updated May 13, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 5/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1311:34 am
BOS
- DUB
1 stop11h 56m
Aer Lingus
Sun 5/171:20 pm
DUB
- BOS
1 stop14h 19m
Aer Lingus
Deal found 5/11![Aer Lingus logo]()
$594
This Cheapflightsfares deal was found by Cheapflights users on 5/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1311:34 am
BOS
- MAD
1 stop12h 01m
Iberia
Mon 5/185:30 pm
MAD
- BOS
Nonstop8h 20m
Iberia
Deal found 5/11![Iberia logo]()
$624
This Ovago deal was found by Cheapflights users on 5/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/195:25 pm
BOS
- DUB
Nonstop6h 10m
Aer Lingus
Mon 5/251:20 pm
DUB
- BOS
1 stop14h 19m
Aer Lingus
Deal found 5/12![Aer Lingus logo]()
$612
This AirNGo deal was found by Cheapflights users on 5/9. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2410:35 am
BOS
- DUB
1 stop16h 10m
Air Canada
Tue 6/29:50 am
DUB
- BOS
1 stop13h 17m
Air Canada
Deal found 5/9![Air Canada logo]()
$599
This Gotogate deal was found by Cheapflights users on 5/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/255:00 pm
BOS
- DUB
1 stop10h 15m
Air Canada
Thu 6/49:50 am
DUB
- BOS
1 stop16h 37m
Air Canada
Deal found 5/9![Air Canada logo]()
$614
This Gotogate deal was found by Cheapflights users on 5/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/256:55 pm
BOS
- DUB
2 stops55h 50m
Air Canada
Mon 6/19:20 am
DUB
- BOS
1 stop10h 27m
Air Canada
Deal found 5/11![Air Canada logo]()
$616
This lol.travel deal was found by Cheapflights users on 5/10. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2510:45 am
BOS
- DUB
1 stop16h 30m
Air Canada
Wed 6/39:20 am
DUB
- BOS
2 stops17h 07m
Air Canada
Deal found 5/10![Air Canada logo]()
$618
This KAYAK deal was found by Cheapflights users on 5/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:10 am
BOS
- DUB
1 stop19h 00m
Aer Lingus
Mon 6/87:45 pm
DUB
- BOS
1 stop20h 17m
Aer Lingus
Deal found 5/10![Aer Lingus logo]()
$608
This United Airlines deal was found by Cheapflights users on 5/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:00 am
BOS
- DUB
1 stop20h 30m
United Airlines
Tue 6/29:50 am
DUB
- BOS
1 stop28h 55m
United Airlines
Deal found 5/11![United Airlines logo]()
$615
This KAYAK deal was found by Cheapflights users on 5/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/112:30 pm
BOS
- DUB
1 stop11h 40m
Multiple Airlines
Mon 6/87:45 pm
DUB
- BOS
1 stop17h 11m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$607
This KAYAK deal was found by Cheapflights users on 5/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1110:45 am
BOS
- DUB
1 stop13h 25m
Multiple Airlines
Thu 6/184:45 pm
DUB
- BOS
1 stop12h 14m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$613
This KAYAK deal was found by Cheapflights users on 5/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1212:30 pm
BOS
- DUB
1 stop11h 40m
Multiple Airlines
Fri 6/194:45 pm
DUB
- BOS
1 stop12h 14m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$609
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 May 13, 2026.
Search for one-way flight options from Boston to Europe. Find affordable one-way fares based on user searches. Data last updated May 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/10. 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.
Sun 11/87:50 pm
BOS
- ATH
3 stops20h 10m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 5/8. 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.
Sun 11/17:50 pm
BOS
- ATH
3 stops20h 10m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$280
This eDestinos deal was found by Cheapflights users on 5/10. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:50 pm
BOS
- LHR
1 stop10h 05m
Icelandair
Deal found 5/10![Icelandair logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 5/10. 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.
Thu 11/57:50 pm
BOS
- ATH
3 stops20h 10m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:50 pm
BOS
- LHR
3 stops18h 00m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 5/10. 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.
Sun 5/246:50 pm
BOS
- STN
2 stops43h 25m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 5/9. 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.
Mon 10/128:50 pm
BOS
- ATH
2 stops35h 30m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 5/10. 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.
Fri 5/226:50 pm
BOS
- STN
2 stops25h 00m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 6/1010:50 pm
BOS
- LGW
1 stop28h 40m
LEVEL
Deal found 5/9![LEVEL logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 6/410:05 am
BOS
- STN
2 stops30h 15m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$301
This Trip.com deal was found by Cheapflights users on 5/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:50 pm
BOS
- LHR
2 stops15h 35m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$303
This Mytrip deal was found by Cheapflights users on 5/10. 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.
Mon 8/38:50 pm
BOS
- LGW
3 stops30h 40m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$304
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 May 13, 2026.
Round-trip from | $585 (United Airlines) |
|---|---|
One-way from | $258 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,055 |
Good round-trip deal | $560 or less |
Good one-way deal | $334 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 May 13, 2026.
Use the filters below to find and compare flights from Boston to Europe that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Sun 8/30
9:29 am-11:10 am
1 stop20h 41m
Dublin
Wed 9/9
9:20 am-9:55 am
1 stop29h 35m
$601
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Fri 8/21
5:40 pm-8:00 am
2 stops33h 20m
Dublin
Wed 8/26
11:40 am-3:35 pm
2 stops32h 55m
$628
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Thu 10/8
5:45 am-10:40 am
1 stop23h 55m
Dublin
Mon 10/12
9:50 am-5:42 pm
2 stops36h 52m
$630
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Wed 8/5
7:27 pm-7:20 am
1 stop30h 53m
Dublin
Tue 8/11
9:50 am-9:50 am
1 stop29h 00m
$632
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Thu 7/30
5:45 am-10:40 am
1 stop23h 55m
Dublin
Sat 8/8
9:50 am-9:50 am
1 stop29h 00m
$632
BostonMadrid
BOS - MAD
BOSMAD
Boston Logan Intl
Wed 7/29
5:20 pm-6:20 am
Nonstop7h 00m
Madrid Barajas
Wed 8/26
9:50 am-1:25 am
1 stop21h 35m
$642
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Tue 7/28
8:15 pm-7:45 am
2 stops30h 30m
Dublin
Mon 8/3
9:50 am-6:07 pm
1 stop13h 17m
$648
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Wed 8/5
5:16 pm-10:00 am
1 stop11h 44m
Dublin
Wed 8/12
3:00 pm-5:17 pm
Nonstop7h 17m
$653
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Fri 7/24
1:35 pm-9:15 am
1 stop14h 40m
Dublin
Sun 8/2
3:00 pm-5:17 pm
Nonstop7h 17m
$653
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Wed 8/5
5:16 pm-10:00 am
1 stop11h 44m
Dublin
Fri 8/14
3:00 pm-5:17 pm
Nonstop7h 17m
$653
Showing 1-10 of 60 resultsSorted by cheapest first
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-LGW
BOS-LHR
BOS-STN
BOS-DUB
BOS-MAD
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-LGW
BOS-LHR
BOS-STN
BOS-DUB
How far ahead should I book a flight from Boston to Europe?
Booking 50 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Europe. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Boston to Europe?
Currently, January is the cheapest month in which you can book a flight from Boston to Europe (average of $559). Flying from Boston to Europe in June is currently the most expensive (average of $863). 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 May 13, 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.
Weekly flight availability from Boston to Europe
Explore weekly flight availability from Boston to Europe. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 13, 2026.
The most flights from BOS to EU0 are scheduled on a Monday (3 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).
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 May 13, 2026.
Peruse reviews from past customers who have flown with Delta,Aer Lingus, andTAP AIR PORTUGAL 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
Food
7.2
Crew
8.5
Comfort
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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 May 13, 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 May 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$164 | Average$436 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$238 | Average$658 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$250 | Average$457 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$278 | Average$558 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$311 | Average$833 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$330 | Average$673 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$348 | Average$559 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$352 | Average$522 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$365 | Average$756 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$367 | Average$649 | FlexibilityNo cancel fee | On-timeN/A |