$234+ 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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CPH
May 22 — May 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 April 22, 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 April 22, 2026.
This eDestinos deal was found by Cheapflights users on 4/19. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:00 pm
BOS
- BCN
Nonstop7h 10m
Iberia
Wed 9/236:30 pm
BCN
- BOS
Nonstop8h 45m
Iberia
Deal found 4/19![Iberia logo]()
$493
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 8/1311:00 pm
BOS
- BCN
Nonstop7h 10m
Iberia
Thu 8/206:30 pm
BCN
- BOS
Nonstop8h 45m
Iberia
Deal found 4/19![Iberia logo]()
$494
This Iberia deal was found by Cheapflights users on 4/19. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1611:50 pm
BOS
- BCN
Nonstop7h 10m
Iberia
Thu 8/276:30 pm
BCN
- BOS
Nonstop8h 45m
Iberia
Deal found 4/19![Iberia logo]()
$495
This Iberia deal was found by Cheapflights users on 4/19. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:00 pm
BOS
- BCN
Nonstop7h 10m
Iberia
Wed 9/236:30 pm
BCN
- BOS
Nonstop8h 45m
Iberia
Deal found 4/19![Iberia logo]()
$496
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:00 pm
BOS
- BCN
Nonstop7h 10m
LEVEL
Wed 8/126:30 pm
BCN
- BOS
Nonstop8h 45m
LEVEL
Deal found 4/20![LEVEL logo]()
$515
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/110:50 pm
BOS
- BCN
Nonstop7h 20m
LEVEL
Mon 5/46:30 pm
BCN
- BOS
Nonstop8h 35m
LEVEL
Deal found 4/17![LEVEL logo]()
$516
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3011:00 pm
BOS
- BCN
Nonstop7h 10m
LEVEL
Wed 8/126:30 pm
BCN
- BOS
Nonstop8h 45m
LEVEL
Deal found 4/17![LEVEL logo]()
$517
This Super.com deal was found by Cheapflights users on 4/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:50 pm
BOS
- DUB
1 stop9h 25m
Icelandair
Sun 11/2911:30 am
DUB
- BOS
1 stop11h 20m
Icelandair
Deal found 4/17![Icelandair logo]()
$517
This Super.com deal was found by Cheapflights users on 4/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2211:40 am
BOS
- DUB
1 stop17h 35m
Icelandair
Sat 11/2811:30 am
DUB
- BOS
1 stop28h 10m
Icelandair
Deal found 4/19![Icelandair logo]()
$519
This CheapOair deal was found by Cheapflights users on 4/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/114:45 pm
BOS
- BCN
1 stop10h 45m
Condor
Tue 5/198:00 am
BCN
- BOS
1 stop12h 45m
Condor
Deal found 4/22![Condor logo]()
$521
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:50 pm
BOS
- BCN
2 stops17h 50m
Multiple Airlines
Tue 12/86:10 pm
BCN
- BOS
Nonstop8h 45m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$522
This Mytrip deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2111:40 am
BOS
- DUB
1 stop17h 35m
Icelandair
Sat 11/2811:30 am
DUB
- BOS
1 stop11h 20m
Icelandair
Deal found 4/20![Icelandair logo]()
$523
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 April 22, 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 April 22, 2026.
This KLM deal was found by Cheapflights users on 4/21. 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.
Fri 9/1111:35 pm
BOS
- DUB
Nonstop6h 10m
KLM
Sat 9/193:00 pm
DUB
- BOS
Nonstop7h 12m
KLM
Deal found 4/21![KLM logo]()
$576
This United Airlines deal was found by Cheapflights users on 4/19. 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 9/155:45 am
BOS
- DUB
1 stop23h 55m
United Airlines
Sun 9/209:20 am
DUB
- BOS
1 stop29h 35m
United Airlines
Deal found 4/19![United Airlines logo]()
$590
This Delta deal was found by Cheapflights users on 4/17. 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.
Thu 10/17:10 am
BOS
- DUB
1 stop19h 45m
Delta
Thu 10/83:00 pm
DUB
- BOS
Nonstop7h 13m
Delta
Deal found 4/17![Delta logo]()
$611
This KLM deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:35 pm
BOS
- DUB
Nonstop6h 10m
Multiple Airlines
Sat 12/59:55 am
DUB
- BOS
1 stop14h 16m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$612
This Condor deal was found by Cheapflights users on 4/17. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/74:45 pm
BOS
- CDG
1 stop11h 05m
Condor
Mon 6/158:25 am
CDG
- BOS
1 stop12h 20m
Condor
Deal found 4/17![Condor logo]()
$679
This Scandinavian Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:40 pm
BOS
- CDG
1 stop10h 45m
Scandinavian Airlines
Mon 9/148:10 pm
CDG
- BOS
2 stops25h 25m
Scandinavian Airlines
Deal found 4/19![Scandinavian Airlines logo]()
$697
This Virgin Atlantic deal was found by Cheapflights users on 4/21. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:20 pm
BOS
- BCN
Nonstop7h 15m
Virgin Atlantic
Sat 9/193:15 pm
BCN
- BOS
Nonstop8h 30m
Virgin Atlantic
Deal found 4/21![Virgin Atlantic logo]()
$697
This LEVEL deal was found by Cheapflights users on 4/17. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/111:00 pm
BOS
- LGW
1 stop28h 30m
LEVEL
Tue 7/74:50 pm
LGW
- BOS
1 stop33h 25m
LEVEL
Deal found 4/17![LEVEL logo]()
$744
This Turkish Airlines deal was found by Cheapflights users on 4/20. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/279:50 pm
BOS
- STN
1 stop19h 20m
Turkish Airlines
Mon 10/510:50 am
STN
- BOS
1 stop38h 05m
Turkish Airlines
Deal found 4/20![Turkish Airlines logo]()
$748
This Lufthansa deal was found by Cheapflights users on 4/21. 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.
Thu 9/245:45 pm
BOS
- LCY
1 stop9h 55m
Lufthansa
Tue 9/299:15 am
LCY
- BOS
1 stop11h 25m
Lufthansa
Deal found 4/21![Lufthansa logo]()
$836
This ITA Airways deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:05 pm
BOS
- LCY
2 stops15h 05m
ITA Airways
Thu 10/221:45 pm
LCY
- BOS
2 stops28h 55m
ITA Airways
Deal found 4/21![ITA Airways logo]()
$842
This British Airways deal was found by Cheapflights users on 4/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/97:25 am
BOS
- LIS
1 stop10h 45m
British Airways
Tue 8/181:40 pm
LIS
- BOS
1 stop13h 55m
British Airways
Deal found 4/21![British Airways logo]()
$961
This Air Serbia deal was found by Cheapflights users on 4/17. 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 Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/43:55 pm
BOS
- ATH
2 stops18h 40m
Air Serbia
Thu 10/110:20 am
ATH
- BOS
2 stops20h 34m
Air Serbia
Deal found 4/17![Air Serbia logo]()
$1,038
This Air Transat deal was found by Cheapflights users on 4/19. 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 Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2410:05 am
BOS
- LIS
1 stop18h 30m
Air Transat
Sun 6/2811:35 am
LIS
- BOS
1 stop26h 30m
Air Transat
Deal found 4/19![Air Transat logo]()
$1,063
This Air Europa deal was found by Cheapflights users on 4/19. 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 Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:00 am
BOS
- LGW
2 stops29h 25m
Air Europa
Tue 6/210:00 am
LGW
- BOS
2 stops18h 02m
Air Europa
Deal found 4/19![Air Europa logo]()
$1,070
This KLM deal was found by Cheapflights users on 4/17. 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.
Fri 5/811:30 pm
BOS
- DUB
Nonstop6h 15m
KLM
Fri 5/223:00 pm
DUB
- BOS
Nonstop7h 04m
KLM
Deal found 4/17![KLM logo]()
$606
This United Airlines deal was found by Cheapflights users on 4/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/22:21 pm
BOS
- DUB
1 stop11h 59m
United Airlines
Sun 10/119:20 am
DUB
- BOS
1 stop11h 50m
United Airlines
Deal found 4/18![United Airlines logo]()
$607
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:40 pm
BOS
- DUB
Nonstop6h 05m
Delta
Sun 8/301:15 pm
DUB
- BOS
1 stop23h 07m
Delta
Deal found 4/20![Delta logo]()
$658
This KLM deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/254:40 pm
BOS
- FCO
1 stop12h 20m
Multiple Airlines
Tue 9/11:10 pm
FCO
- BOS
Nonstop9h 31m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$672
This KLM deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:00 pm
BOS
- DUB
1 stop12h 00m
KLM
Tue 9/293:00 pm
DUB
- BOS
Nonstop7h 12m
KLM
Deal found 4/20![KLM logo]()
$611
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Fri 5/297:27 pm
BOS
- DUB
1 stop30h 53m
United Airlines
Mon 6/89:50 am
DUB
- BOS
1 stop28h 55m
United Airlines
Deal found 4/21![United Airlines logo]()
$615
This KLM deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/209:45 pm
BOS
- FCO
1 stop10h 40m
Multiple Airlines
Fri 10/21:10 pm
FCO
- BOS
Nonstop9h 33m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$687
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:10 pm
BOS
- FCO
1 stop12h 15m
Delta
Fri 10/91:10 pm
FCO
- BOS
Nonstop9h 33m
Delta
Deal found 4/20![Delta logo]()
$687
This LEVEL deal was found by Cheapflights users on 4/18. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1610:50 pm
BOS
- FCO
1 stop27h 30m
LEVEL
Sat 5/239:05 am
FCO
- BOS
1 stop18h 00m
LEVEL
Deal found 4/18![LEVEL logo]()
$765
This KLM deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/511:30 pm
BOS
- DUB
Nonstop6h 15m
KLM
Tue 5/123:00 pm
DUB
- BOS
Nonstop7h 04m
KLM
Deal found 4/19![KLM logo]()
$635
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/277:30 am
BOS
- DUB
2 stops19h 15m
United Airlines
Thu 6/49:50 am
DUB
- BOS
1 stop9h 57m
United Airlines
Deal found 4/22![United Airlines logo]()
$636
This Virgin Atlantic deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:40 pm
BOS
- LCY
1 stop19h 40m
Virgin Atlantic
Mon 9/219:20 am
LCY
- BOS
2 stops18h 16m
Virgin Atlantic
Deal found 4/19![Virgin Atlantic logo]()
$817
This Lufthansa deal was found by Cheapflights users on 4/20. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/135:45 pm
BOS
- LCY
1 stop9h 55m
Lufthansa
Fri 10/239:15 am
LCY
- BOS
1 stop11h 25m
Lufthansa
Deal found 4/20![Lufthansa logo]()
$837
This Delta deal was found by Cheapflights users on 4/18. 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.
Mon 10/127:20 pm
BOS
- BCN
Nonstop7h 15m
Delta
Tue 10/203:15 pm
BCN
- BOS
Nonstop8h 30m
Delta
Deal found 4/18![Delta logo]()
$697
This Scandinavian Airlines deal was found by Cheapflights users on 4/20. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:40 pm
BOS
- ATH
2 stops34h 05m
Scandinavian Airlines
Thu 10/111:35 am
ATH
- BOS
2 stops35h 00m
Scandinavian Airlines
Deal found 4/20![Scandinavian Airlines logo]()
$845
Last-minute flights from Boston to EuropeDiscover last-minute flight deals from Boston to Europe. Data last updated April 22, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Europe. Data last updated April 22, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 4/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:50 pm
BOS
- DUB
1 stop11h 25m
Icelandair
Mon 5/42:15 pm
DUB
- BOS
1 stop9h 35m
Icelandair
Deal found 4/17![Icelandair logo]()
$534
This Bravofly deal was found by Cheapflights users on 4/18. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2711:00 pm
BOS
- DUB
1 stop9h 15m
Icelandair
Tue 5/52:15 pm
DUB
- BOS
1 stop9h 35m
Icelandair
Deal found 4/18![Icelandair logo]()
$531
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/110:50 pm
BOS
- BCN
Nonstop7h 20m
LEVEL
Mon 5/46:30 pm
BCN
- BOS
Nonstop8h 35m
LEVEL
Deal found 4/17![LEVEL logo]()
$516
This Iberia deal was found by Cheapflights users on 4/18. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/210:50 pm
BOS
- BCN
Nonstop7h 20m
Iberia
Fri 5/156:30 pm
BCN
- BOS
Nonstop8h 35m
Iberia
Deal found 4/18![Iberia logo]()
$495
This oojo deal was found by Cheapflights users on 4/20. 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.
Sat 5/98:50 pm
BOS
- DUB
1 stop9h 15m
Icelandair
Thu 5/212:15 pm
DUB
- BOS
1 stop12h 30m
Icelandair
Deal found 4/20![Icelandair logo]()
$530
This CheapOair deal was found by Cheapflights users on 4/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/114:45 pm
BOS
- BCN
1 stop10h 45m
Condor
Tue 5/198:00 am
BCN
- BOS
1 stop12h 45m
Condor
Deal found 4/22![Condor logo]()
$521
This Super.com deal was found by Cheapflights users on 4/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/114:45 pm
BOS
- BCN
1 stop10h 45m
Condor
Thu 5/148:00 am
BCN
- BOS
1 stop12h 45m
Condor
Deal found 4/19![Condor logo]()
$526
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 5/114:45 pm
BOS
- BCN
1 stop10h 45m
Condor
Mon 5/188:00 am
BCN
- BOS
1 stop12h 45m
Condor
Deal found 4/20![Condor logo]()
$529
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 5/116:50 pm
BOS
- BCN
3 stops40h 10m
Multiple Airlines
Tue 5/196:30 pm
BCN
- BOS
Nonstop8h 35m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$530
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:50 pm
BOS
- BCN
3 stops19h 30m
Multiple Airlines
Sat 5/236:30 pm
BCN
- BOS
Nonstop8h 35m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$527
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Sat 5/1610:50 pm
BOS
- BCN
Nonstop7h 20m
LEVEL
Wed 5/276:30 pm
BCN
- BOS
Nonstop8h 35m
LEVEL
Deal found 4/18![LEVEL logo]()
$533
This LEVEL deal was found by Cheapflights users on 4/17. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1610:50 pm
BOS
- BCN
Nonstop7h 20m
LEVEL
Fri 5/226:30 pm
BCN
- BOS
Nonstop8h 35m
LEVEL
Deal found 4/17![LEVEL logo]()
$535
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 April 22, 2026.
Search for one-way flight options from Boston to Europe. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.
This Mytrip deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1211:00 pm
BOS
- LGW
1 stop31h 45m
Icelandair
Deal found 4/19![Icelandair logo]()
$234
This FlightHub deal was found by Cheapflights users on 4/19. 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.
Mon 7/611:00 pm
BOS
- LGW
1 stop10h 40m
Icelandair
Deal found 4/19![Icelandair logo]()
$235
This FlightHub deal was found by Cheapflights users on 4/19. 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.
Sun 8/3011:00 pm
BOS
- LHR
1 stop31h 55m
Icelandair
Deal found 4/19![Icelandair logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 10/129:45 pm
BOS
- STN
2 stops21h 35m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$237
This Trip.com deal was found by Cheapflights users on 4/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:50 pm
BOS
- STN
2 stops17h 55m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$239
This Trip.com deal was found by Cheapflights users on 4/17. 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 Trip.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 4/17![Multiple Airlines logo]()
$240
This AirNGo deal was found by Cheapflights users on 4/21. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/411:00 pm
BOS
- LGW
1 stop10h 35m
Icelandair
Deal found 4/21![Icelandair logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Fri 10/169:45 pm
BOS
- STN
2 stops22h 05m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Mon 5/188:50 pm
BOS
- LHR
1 stop10h 05m
Icelandair
Deal found 4/21![Icelandair logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Wed 7/811:00 pm
BOS
- LGW
1 stop10h 40m
Icelandair
Deal found 4/19![Icelandair logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/168:50 pm
BOS
- LHR
1 stop10h 05m
Icelandair
Deal found 4/17![Icelandair logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Fri 7/1011:00 pm
BOS
- LGW
1 stop31h 45m
Icelandair
Deal found 4/18![Icelandair logo]()
$247
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 April 22, 2026.
Round-trip from | $493 (eDestinos) |
|---|---|
One-way from | $234 (Mytrip) |
Popular in | June |
Cheapest in | February |
Average price | $818 |
Good round-trip deal | $527 or less |
Good one-way deal | $270 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 April 22, 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
Fri 9/11
11:35 pm-10:45 am
Nonstop6h 10m
Dublin
Sat 9/19
3:00 pm-5:12 pm
Nonstop7h 12m
$576
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Tue 9/15
5:45 am-10:40 am
1 stop23h 55m
Dublin
Sun 9/20
9:20 am-9:55 am
1 stop29h 35m
$590
Quickest round-trip
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Fri 5/8
11:30 pm-10:45 am
Nonstop6h 15m
Dublin
Fri 5/22
3:00 pm-5:04 pm
Nonstop7h 04m
$606
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Fri 10/2
2:21 pm-7:20 am
1 stop11h 59m
Dublin
Sun 10/11
9:20 am-4:10 pm
1 stop11h 50m
$607
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Thu 10/1
7:10 am-7:55 am
1 stop19h 45m
Dublin
Thu 10/8
3:00 pm-5:13 pm
Nonstop7h 13m
$611
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Mon 9/21
5:00 pm-10:00 am
1 stop12h 00m
Dublin
Tue 9/29
3:00 pm-5:12 pm
Nonstop7h 12m
$611
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Tue 9/22
11:35 pm-10:45 am
Nonstop6h 10m
Dublin
Sat 12/5
9:55 am-7:11 pm
1 stop14h 16m
$612
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Fri 5/29
7:27 pm-7:20 am
1 stop30h 53m
Dublin
Mon 6/8
9:50 am-9:45 am
1 stop28h 55m
$615
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Tue 5/5
11:30 pm-10:45 am
Nonstop6h 15m
Dublin
Tue 5/12
3:00 pm-5:04 pm
Nonstop7h 04m
$635
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Wed 5/27
7:30 am-7:45 am
2 stops19h 15m
Dublin
Thu 6/4
9:50 am-2:47 pm
1 stop9h 57m
$636
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-STN
BOS-DUB
BOS-LCY
BOS-CDG
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-STN
BOS-DUB
BOS-LCY
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 April 22, 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 April 22, 2026.
The most flights from BOS to EU0 are scheduled on a Monday (3 on average). You will have fewer flight options on Thursday, 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 April 22, 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.
Crew
8.5
Entertainment
7.8
Overall
7.9
Food
7.2
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Entertainment
7.8
Overall
7.9
Food
7.2
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Entertainment
7.8
Overall
7.9
Food
7.2
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Entertainment
7.8
Overall
7.9
Food
7.2
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Entertainment
7.8
Overall
7.9
Food
7.2
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Entertainment
7.8
Overall
7.9
Food
7.2
Boarding
8.1
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 April 22, 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 April 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$164 | Average$489 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$238 | Average$658 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$250 | Average$438 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$300 | Average$652 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$311 | Average$844 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$340 | Average$552 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$351 | Average$621 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$352 | Average$520 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$365 | Average$747 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$378 | Average$586 | FlexibilityNo cancel fee | On-time67% |