$225+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CPH
Apr 22 — Apr 291
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 March 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 March 23, 2026.
This Super.com deal was found by Cheapflights users on 3/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:05 pm
BOS
- BCN
1 stop13h 55m
TAP AIR PORTUGAL
Sun 5/176:00 am
BCN
- BOS
1 stop20h 20m
TAP AIR PORTUGAL
Deal found 3/18![TAP AIR PORTUGAL logo]()
$427
This oojo deal was found by Cheapflights users on 3/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:50 pm
BOS
- DUB
1 stop11h 25m
Icelandair
Mon 5/42:15 pm
DUB
- BOS
1 stop12h 30m
Icelandair
Deal found 3/18![Icelandair logo]()
$429
This oojo deal was found by Cheapflights users on 3/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/310:40 pm
BOS
- BCN
1 stop20h 50m
TAP AIR PORTUGAL
Sun 5/1010:40 pm
BCN
- BOS
1 stop27h 40m
TAP AIR PORTUGAL
Deal found 3/18![TAP AIR PORTUGAL logo]()
$437
This oojo deal was found by Cheapflights users on 3/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:50 pm
BOS
- DUB
1 stop11h 25m
Icelandair
Mon 5/42:15 pm
DUB
- BOS
1 stop12h 30m
Icelandair
Deal found 3/20![Icelandair logo]()
$437
This Trip.com deal was found by Cheapflights users on 3/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/111:00 pm
BOS
- DUB
1 stop9h 15m
Icelandair
Thu 5/72:15 pm
DUB
- BOS
1 stop12h 30m
Icelandair
Deal found 3/18![Icelandair logo]()
$440
This Justfly.com deal was found by Cheapflights users on 3/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2411:00 pm
BOS
- DUB
1 stop9h 15m
Icelandair
Mon 5/42:15 pm
DUB
- BOS
1 stop12h 30m
Icelandair
Deal found 3/20![Icelandair logo]()
$442
This FlightHub deal was found by Cheapflights users on 3/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2211:45 pm
BOS
- BCN
1 stop19h 00m
TAP AIR PORTUGAL
Tue 3/318:20 pm
BCN
- BOS
1 stop24h 25m
TAP AIR PORTUGAL
Deal found 3/18![TAP AIR PORTUGAL logo]()
$447
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/49:50 pm
BOS
- DUB
1 stop30h 45m
Turkish Airlines
Wed 5/2010:40 am
DUB
- BOS
1 stop38h 15m
Turkish Airlines
Deal found 3/18![Turkish Airlines logo]()
$448
This FlightHub deal was found by Cheapflights users on 3/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:35 pm
BOS
- DUB
1 stop13h 10m
Scandinavian Airlines
Sat 11/710:10 am
DUB
- BOS
1 stop34h 30m
Scandinavian Airlines
Deal found 3/19![Scandinavian Airlines logo]()
$453
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Sun 4/2611:00 pm
BOS
- DUB
1 stop9h 15m
Icelandair
Mon 5/42:15 pm
DUB
- BOS
1 stop12h 30m
Icelandair
Deal found 3/19![Icelandair logo]()
$456
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2710:45 pm
BOS
- BCN
1 stop12h 10m
TAP AIR PORTUGAL
Thu 5/76:00 am
BCN
- BOS
1 stop14h 45m
TAP AIR PORTUGAL
Deal found 3/18![TAP AIR PORTUGAL logo]()
$457
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 5/1210:45 pm
BOS
- BCN
1 stop17h 05m
TAP AIR PORTUGAL
Sun 5/1711:25 am
BCN
- BOS
1 stop14h 55m
TAP AIR PORTUGAL
Deal found 3/19![TAP AIR PORTUGAL logo]()
$458
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 March 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 March 23, 2026.
This United Airlines deal was found by Cheapflights users on 3/20. 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 8/206:00 am
BOS
- DUB
1 stop22h 45m
United Airlines
Tue 8/259:50 am
DUB
- BOS
1 stop29h 00m
United Airlines
Deal found 3/20![United Airlines logo]()
$525
This British Airways deal was found by Cheapflights users on 3/19. 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 9/19:50 pm
BOS
- DUB
1 stop11h 45m
British Airways
Sun 9/68:35 am
DUB
- BOS
1 stop13h 20m
British Airways
Deal found 3/19![British Airways logo]()
$586
This Delta deal was found by Cheapflights users on 3/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:00 am
BOS
- DUB
1 stop19h 45m
Delta
Thu 9/173:00 pm
DUB
- BOS
Nonstop7h 12m
Delta
Deal found 3/18![Delta logo]()
$615
This KLM deal was found by Cheapflights users on 3/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/314:45 pm
BOS
- FCO
Nonstop8h 05m
KLM
Wed 4/81:10 pm
FCO
- BOS
Nonstop9h 17m
KLM
Deal found 3/21![KLM logo]()
$622
This KLM deal was found by Cheapflights users on 3/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/285:00 pm
BOS
- FCO
1 stop12h 00m
Multiple Airlines
Fri 5/81:10 pm
FCO
- BOS
Nonstop9h 24m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$627
This Scandinavian Airlines deal was found by Cheapflights users on 3/18. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:40 pm
BOS
- CDG
1 stop33h 05m
Scandinavian Airlines
Mon 9/282:00 pm
CDG
- BOS
1 stop31h 35m
Scandinavian Airlines
Deal found 3/18![Scandinavian Airlines logo]()
$647
This JetBlue deal was found by Cheapflights users on 3/22. 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.
Sun 4/268:05 pm
BOS
- AMS
Nonstop7h 15m
JetBlue
Thu 4/3011:20 am
AMS
- BOS
Nonstop8h 01m
JetBlue
Deal found 3/22![JetBlue logo]()
$680
This Icelandair deal was found by Cheapflights users on 3/22. 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 5/48:50 pm
BOS
- LHR
1 stop18h 30m
Icelandair
Fri 5/89:25 pm
LHR
- BOS
1 stop26h 25m
Icelandair
Deal found 3/22![Icelandair logo]()
$685
This TAP AIR PORTUGAL deal was found by Cheapflights users on 3/19. 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.
Mon 4/610:30 pm
BOS
- BCN
2 stops21h 00m
TAP AIR PORTUGAL
Wed 4/228:20 pm
BCN
- BOS
1 stop24h 25m
TAP AIR PORTUGAL
Deal found 3/19![TAP AIR PORTUGAL logo]()
$716
This Lufthansa deal was found by Cheapflights users on 3/21. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:45 pm
BOS
- LCY
1 stop9h 55m
Lufthansa
Tue 8/259:15 am
LCY
- BOS
1 stop11h 25m
Lufthansa
Deal found 3/21![Lufthansa logo]()
$786
This LEVEL deal was found by Cheapflights users on 3/21. 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.
Wed 5/2710:50 pm
BOS
- BCN
Nonstop7h 20m
LEVEL
Wed 6/36:30 pm
BCN
- BOS
Nonstop8h 35m
LEVEL
Deal found 3/21![LEVEL logo]()
$805
This ITA Airways deal was found by Cheapflights users on 3/18. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/265:05 pm
BOS
- CDG
2 stops16h 55m
ITA Airways
Thu 4/306:10 am
CDG
- BOS
1 stop13h 30m
ITA Airways
Deal found 3/18![ITA Airways logo]()
$812
This Condor deal was found by Cheapflights users on 3/18. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/24:45 pm
BOS
- BCN
1 stop10h 45m
Condor
Thu 6/258:00 am
BCN
- BOS
1 stop12h 45m
Condor
Deal found 3/18![Condor logo]()
$816
This Air Serbia deal was found by Cheapflights users on 3/19. 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 Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/63:55 pm
BOS
- ATH
2 stops17h 45m
Air Serbia
Fri 6/124:30 am
ATH
- BOS
2 stops26h 26m
Air Serbia
Deal found 3/19![Air Serbia logo]()
$1,068
This United Airlines deal was found by Cheapflights users on 3/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:34 pm
BOS
- DUB
2 stops14h 11m
United Airlines
Wed 8/269:20 am
DUB
- BOS
1 stop14h 02m
United Airlines
Deal found 3/22![United Airlines logo]()
$545
This Air Europa deal was found by Cheapflights users on 3/22. 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 Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:00 am
BOS
- LIS
2 stops32h 15m
Air Europa
Tue 8/1111:35 am
LIS
- BOS
2 stops16h 01m
Air Europa
Deal found 3/22![Air Europa logo]()
$1,157
This United Airlines deal was found by Cheapflights users on 3/19. 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 7/287:27 pm
BOS
- DUB
1 stop30h 53m
United Airlines
Tue 8/49:50 am
DUB
- BOS
1 stop29h 00m
United Airlines
Deal found 3/19![United Airlines logo]()
$552
This British Airways deal was found by Cheapflights users on 3/19. 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.
Sat 8/297:35 pm
BOS
- DUB
1 stop11h 25m
British Airways
Fri 9/113:20 pm
DUB
- BOS
1 stop12h 15m
British Airways
Deal found 3/19![British Airways logo]()
$613
This Delta deal was found by Cheapflights users on 3/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:05 am
BOS
- DUB
1 stop19h 10m
Delta
Sun 5/103:00 pm
DUB
- BOS
Nonstop7h 04m
Delta
Deal found 3/18![Delta logo]()
$615
This KLM deal was found by Cheapflights users on 3/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/14:45 pm
BOS
- FCO
Nonstop8h 05m
KLM
Tue 4/71:10 pm
FCO
- BOS
Nonstop9h 17m
KLM
Deal found 3/21![KLM logo]()
$622
This United Airlines deal was found by Cheapflights users on 3/21. 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.
Mon 8/103:35 pm
BOS
- DUB
1 stop11h 10m
United Airlines
Mon 8/179:50 am
DUB
- BOS
1 stop13h 17m
United Airlines
Deal found 3/21![United Airlines logo]()
$563
This KLM deal was found by Cheapflights users on 3/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/14:45 pm
BOS
- FCO
Nonstop8h 05m
KLM
Wed 4/81:10 pm
FCO
- BOS
Nonstop9h 17m
KLM
Deal found 3/22![KLM logo]()
$622
This Delta deal was found by Cheapflights users on 3/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/112:45 pm
BOS
- FCO
1 stop16h 05m
Delta
Thu 4/3012:15 pm
FCO
- BOS
1 stop13h 23m
Delta
Deal found 3/22![Delta logo]()
$637
This TAP AIR PORTUGAL deal was found by Cheapflights users on 3/18. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3111:00 pm
BOS
- BCN
2 stops11h 55m
TAP AIR PORTUGAL
Sat 6/66:00 am
BCN
- BOS
2 stops20h 20m
TAP AIR PORTUGAL
Deal found 3/18![TAP AIR PORTUGAL logo]()
$744
This Scandinavian Airlines deal was found by Cheapflights users on 3/22. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:40 pm
BOS
- AMS
2 stops18h 45m
Scandinavian Airlines
Mon 4/209:20 pm
AMS
- BOS
2 stops24h 15m
Scandinavian Airlines
Deal found 3/22![Scandinavian Airlines logo]()
$757
This United Airlines deal was found by Cheapflights users on 3/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:50 am
BOS
- DUB
1 stop16h 25m
United Airlines
Sun 9/279:20 am
DUB
- BOS
1 stop29h 35m
United Airlines
Deal found 3/22![United Airlines logo]()
$573
This Lufthansa deal was found by Cheapflights users on 3/19. 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.
Sun 9/65:45 pm
BOS
- LCY
1 stop9h 55m
Lufthansa
Thu 9/179:15 am
LCY
- BOS
1 stop11h 25m
Lufthansa
Deal found 3/19![Lufthansa logo]()
$787
This British Airways deal was found by Cheapflights users on 3/22. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:33 am
BOS
- LHR
1 stop10h 07m
British Airways
Mon 8/175:35 pm
LHR
- BOS
Nonstop7h 30m
British Airways
Deal found 3/22![British Airways logo]()
$743
This KLM deal was found by Cheapflights users on 3/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/64:45 pm
BOS
- FCO
Nonstop8h 05m
KLM
Mon 4/131:10 pm
FCO
- BOS
Nonstop9h 17m
KLM
Deal found 3/22![KLM logo]()
$682
This United Airlines deal was found by Cheapflights users on 3/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/43:32 pm
BOS
- DUB
2 stops14h 08m
United Airlines
Fri 5/89:20 am
DUB
- BOS
1 stop13h 39m
United Airlines
Deal found 3/22![United Airlines logo]()
$590
Last-minute flights from Boston to EuropeDiscover last-minute flight deals from Boston to Europe. Data last updated March 23, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Europe. Data last updated March 23, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 3/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2211:45 pm
BOS
- BCN
1 stop19h 00m
TAP AIR PORTUGAL
Tue 3/318:20 pm
BCN
- BOS
1 stop24h 25m
TAP AIR PORTUGAL
Deal found 3/18![TAP AIR PORTUGAL logo]()
$447
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:00 pm
BOS
- DUB
1 stop9h 15m
Icelandair
Mon 5/42:15 pm
DUB
- BOS
1 stop12h 30m
Icelandair
Deal found 3/18![Icelandair logo]()
$463
This Icelandair deal was found by Cheapflights users on 3/18. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:50 pm
BOS
- DUB
1 stop9h 15m
Icelandair
Mon 5/42:15 pm
DUB
- BOS
1 stop12h 30m
Icelandair
Deal found 3/18![Icelandair logo]()
$464
This Justfly.com deal was found by Cheapflights users on 3/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2411:00 pm
BOS
- DUB
1 stop9h 15m
Icelandair
Mon 5/42:15 pm
DUB
- BOS
1 stop12h 30m
Icelandair
Deal found 3/20![Icelandair logo]()
$442
This LEVEL deal was found by Cheapflights users on 3/21. 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.
Fri 4/2410:50 pm
BOS
- BCN
Nonstop7h 20m
LEVEL
Fri 5/16:30 pm
BCN
- BOS
Nonstop8h 35m
LEVEL
Deal found 3/21![LEVEL logo]()
$470
This Kiwi.com deal was found by Cheapflights users on 3/22. 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.
Fri 4/2410:50 pm
BOS
- BCN
Nonstop7h 20m
LEVEL
Sat 5/166:30 pm
BCN
- BOS
Nonstop8h 35m
LEVEL
Deal found 3/22![LEVEL logo]()
$473
This TAP AIR PORTUGAL deal was found by Cheapflights users on 3/18. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2510:45 pm
BOS
- BCN
1 stop16h 10m
TAP AIR PORTUGAL
Fri 5/110:40 pm
BCN
- BOS
1 stop22h 05m
TAP AIR PORTUGAL
Deal found 3/18![TAP AIR PORTUGAL logo]()
$461
This Kiwi.com deal was found by Cheapflights users on 3/21. 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.
Sat 4/2510:50 pm
BOS
- BCN
Nonstop7h 20m
LEVEL
Fri 5/16:30 pm
BCN
- BOS
Nonstop8h 35m
LEVEL
Deal found 3/21![LEVEL logo]()
$472
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Sun 4/2611:00 pm
BOS
- DUB
1 stop9h 15m
Icelandair
Mon 5/42:15 pm
DUB
- BOS
1 stop12h 30m
Icelandair
Deal found 3/19![Icelandair logo]()
$456
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2710:45 pm
BOS
- BCN
1 stop12h 10m
TAP AIR PORTUGAL
Thu 5/76:00 am
BCN
- BOS
1 stop14h 45m
TAP AIR PORTUGAL
Deal found 3/18![TAP AIR PORTUGAL logo]()
$457
This oojo deal was found by Cheapflights users on 3/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:50 pm
BOS
- DUB
1 stop11h 25m
Icelandair
Mon 5/42:15 pm
DUB
- BOS
1 stop12h 30m
Icelandair
Deal found 3/20![Icelandair logo]()
$437
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Thu 4/308:50 pm
BOS
- DUB
1 stop9h 15m
Icelandair
Mon 5/42:15 pm
DUB
- BOS
1 stop12h 30m
Icelandair
Deal found 3/19![Icelandair logo]()
$465
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 March 23, 2026.
Search for one-way flight options from Boston to Europe. Find affordable one-way fares based on user searches. Data last updated March 23, 2026.
This Trip.com deal was found by Cheapflights users on 3/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:50 pm
BOS
- LHR
2 stops14h 35m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$225
This Trip.com deal was found by Cheapflights users on 3/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:50 pm
BOS
- LHR
2 stops14h 35m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$226
This Trip.com deal was found by Cheapflights users on 3/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:50 pm
BOS
- LGW
2 stops18h 20m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Sat 4/188:50 pm
BOS
- LGW
2 stops30h 50m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:50 pm
BOS
- LGW
2 stops30h 50m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 4/278:50 pm
BOS
- LGW
2 stops18h 20m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 3/22. 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.
Sat 4/258:50 pm
BOS
- LGW
2 stops18h 20m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Thu 4/2311:00 pm
BOS
- LGW
2 stops52h 40m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 4/258:50 pm
BOS
- AMS
2 stops34h 10m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 4/138:50 pm
BOS
- AMS
3 stops43h 15m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” 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 4/269:50 pm
BOS
- LGW
2 stops17h 20m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$257
This Trip.com deal was found by Cheapflights users on 3/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/128:50 pm
BOS
- AMS
2 stops18h 10m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$258
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 March 23, 2026.
Round-trip from | $427 (Super.com) |
|---|---|
One-way from | $225 (Trip.com) |
Popular in | June |
Cheapest in | February |
Average price | $716 |
Good round-trip deal | $431 or less |
Good one-way deal | $279 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 March 23, 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
Thu 8/20
6:00 am-9:45 am
1 stop22h 45m
Dublin
Tue 8/25
9:50 am-9:50 am
1 stop29h 00m
$525
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Wed 8/19
12:34 pm-7:45 am
2 stops14h 11m
Dublin
Wed 8/26
9:20 am-6:22 pm
1 stop14h 02m
$545
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Tue 7/28
7:27 pm-7:20 am
1 stop30h 53m
Dublin
Tue 8/4
9:50 am-9:50 am
1 stop29h 00m
$552
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Mon 8/10
3:35 pm-7:45 am
1 stop11h 10m
Dublin
Mon 8/17
9:50 am-6:07 pm
1 stop13h 17m
$563
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Thu 9/17
10:50 am-8:15 am
1 stop16h 25m
Dublin
Sun 9/27
9:20 am-9:55 am
1 stop29h 35m
$573
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Tue 9/1
9:50 pm-2:35 pm
1 stop11h 45m
Dublin
Sun 9/6
8:35 am-4:55 pm
1 stop13h 20m
$586
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Mon 5/4
3:32 pm-10:40 am
2 stops14h 08m
Dublin
Fri 5/8
9:20 am-5:59 pm
1 stop13h 39m
$590
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Sat 8/29
7:35 pm-12:00 pm
1 stop11h 25m
Dublin
Fri 9/11
3:20 pm-10:35 pm
1 stop12h 15m
$613
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Thu 9/10
8:00 am-8:45 am
1 stop19h 45m
Dublin
Thu 9/17
3:00 pm-5:12 pm
Nonstop7h 12m
$615
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Wed 5/6
9:05 am-9:15 am
1 stop19h 10m
Dublin
Sun 5/10
3:00 pm-5:04 pm
Nonstop7h 04m
$615
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-BCN
BOS-CDG
BOS-DUB
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-BCN
BOS-CDG
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 March 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 March 23, 2026.
Peruse reviews from past customers who have flown with Delta,Aer Lingus, andIberia 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.
Comfort
7.9
Overall
7.9
Food
7.2
Boarding
8.1
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Food
7.2
Boarding
8.1
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Food
7.2
Boarding
8.1
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Food
7.2
Boarding
8.1
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Food
7.2
Boarding
8.1
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Food
7.2
Boarding
8.1
Crew
8.5
Entertainment
7.8
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 March 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 March 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$535 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$164 | Average$513 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$238 | Average$671 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$290 | Average$629 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$293 | Average$680 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$298 | Average$843 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$315 | Average$434 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$341 | Average$552 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$350 | Average$567 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$351 | Average$518 | FlexibilityNo cancel fee | On-time76% |