$227+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CPH
May 9 — May 161
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 9, 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 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 5/116:05 pm
BOS
- BCN
1 stop16h 50m
TAP AIR PORTUGAL
Tue 5/1910:40 pm
BCN
- BOS
1 stop22h 05m
TAP AIR PORTUGAL
Deal found 4/6![TAP AIR PORTUGAL logo]()
$508
This eDestinos deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 9/19:50 pm
BOS
- BCN
1 stop30h 55m
Turkish Airlines
Thu 10/17:40 am
BCN
- BOS
1 stop18h 15m
Turkish Airlines
Deal found 4/5![Turkish Airlines logo]()
$518
This eDestinos deal was found by Cheapflights users on 4/7. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:50 pm
BOS
- BCN
1 stop11h 55m
Icelandair
Sat 10/173:45 pm
BCN
- BOS
1 stop33h 05m
Icelandair
Deal found 4/7![Icelandair logo]()
$521
This Gotogate deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 4/208:50 pm
BOS
- DUB
1 stop11h 25m
Icelandair
Wed 4/2912:15 pm
DUB
- BOS
1 stop11h 35m
Icelandair
Deal found 4/5![Icelandair logo]()
$525
This oojo deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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.
Thu 11/511:40 am
BOS
- DUB
1 stop17h 35m
Icelandair
Sat 11/1411:30 am
DUB
- BOS
1 stop11h 20m
Icelandair
Deal found 4/5![Icelandair logo]()
$530
This lol.travel deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 10/1211:15 pm
BOS
- FCO
2 stops29h 05m
TAP AIR PORTUGAL
Wed 10/214:45 am
FCO
- BOS
2 stops21h 35m
TAP AIR PORTUGAL
Deal found 4/6![TAP AIR PORTUGAL logo]()
$530
This FlightHub deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 4/289:50 pm
BOS
- FCO
1 stop29h 25m
Turkish Airlines
Tue 5/53:10 pm
FCO
- BOS
1 stop34h 45m
Turkish Airlines
Deal found 4/6![Turkish Airlines logo]()
$532
This lol.travel deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 10/125:40 pm
BOS
- FCO
1 stop18h 55m
Scandinavian Airlines
Wed 10/219:40 am
FCO
- BOS
1 stop11h 55m
Scandinavian Airlines
Deal found 4/6![Scandinavian Airlines logo]()
$533
This FlightHub deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 11/306:00 pm
BOS
- FCO
1 stop11h 25m
TAP AIR PORTUGAL
Tue 12/812:15 pm
FCO
- BOS
2 stops14h 30m
TAP AIR PORTUGAL
Deal found 4/5![TAP AIR PORTUGAL logo]()
$534
This oojo deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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.
Thu 11/1211:40 am
BOS
- DUB
1 stop17h 35m
Icelandair
Mon 11/1611:30 am
DUB
- BOS
1 stop11h 20m
Icelandair
Deal found 4/5![Icelandair logo]()
$536
This oojo deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 4/266:05 pm
BOS
- FCO
1 stop12h 30m
TAP AIR PORTUGAL
Tue 5/58:00 pm
FCO
- BOS
2 stops30h 20m
TAP AIR PORTUGAL
Deal found 4/6![TAP AIR PORTUGAL logo]()
$536
This FlightHub deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 5/1210:45 pm
BOS
- BCN
1 stop20h 45m
TAP AIR PORTUGAL
Tue 5/1910:40 pm
BCN
- BOS
1 stop27h 40m
TAP AIR PORTUGAL
Deal found 4/4![TAP AIR PORTUGAL logo]()
$537
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 9, 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 9, 2026.
This KLM deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 5/23:10 pm
BOS
- DUB
1 stop11h 45m
KLM
Sat 5/93:00 pm
DUB
- BOS
Nonstop7h 04m
KLM
Deal found 4/5![KLM logo]()
$580
This United Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/265:25 pm
BOS
- DUB
2 stops12h 15m
United Airlines
Wed 4/299:50 am
DUB
- BOS
1 stop11h 06m
United Airlines
Deal found 4/4![United Airlines logo]()
$581
This LEVEL deal was found by Cheapflights users on 4/7. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:00 pm
BOS
- BCN
Nonstop7h 10m
LEVEL
Tue 8/256:30 pm
BCN
- BOS
Nonstop8h 45m
LEVEL
Deal found 4/7![LEVEL logo]()
$621
This Delta deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/133:10 pm
BOS
- DUB
1 stop11h 45m
Delta
Sun 4/193:00 pm
DUB
- BOS
Nonstop7h 04m
Delta
Deal found 4/4![Delta logo]()
$639
This KLM deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 4/2211:30 pm
BOS
- DUB
Nonstop6h 15m
Multiple Airlines
Tue 4/2810:00 am
DUB
- BOS
1 stop14h 35m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$645
This Turkish Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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.
Thu 4/239:50 pm
BOS
- STN
1 stop31h 05m
Turkish Airlines
Wed 5/610:50 am
STN
- BOS
1 stop38h 05m
Turkish Airlines
Deal found 4/5![Turkish Airlines logo]()
$676
This Scandinavian Airlines deal was found by Cheapflights users on 4/9. 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.
Mon 5/45:40 pm
BOS
- DUB
2 stops35h 30m
Scandinavian Airlines
Mon 5/117:50 pm
DUB
- BOS
2 stops24h 45m
Scandinavian Airlines
Deal found 4/9![Scandinavian Airlines logo]()
$676
This ITA Airways deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:05 pm
BOS
- CDG
1 stop24h 35m
ITA Airways
Wed 4/299:50 am
CDG
- BOS
2 stops33h 50m
ITA Airways
Deal found 4/5![ITA Airways logo]()
$738
This Virgin Atlantic deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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.
Fri 8/1411:10 pm
BOS
- LHR
Nonstop6h 30m
Virgin Atlantic
Thu 8/2011:30 am
LHR
- BOS
1 stop13h 05m
Virgin Atlantic
Deal found 4/6![Virgin Atlantic logo]()
$751
This British Airways deal was found by Cheapflights users on 4/8. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/27:25 am
BOS
- LHR
Nonstop6h 30m
British Airways
Fri 8/212:30 pm
LHR
- BOS
Nonstop7h 30m
British Airways
Deal found 4/8![British Airways logo]()
$757
This Air Transat deal was found by Cheapflights users on 4/8. 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 Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1010:05 am
BOS
- LIS
1 stop18h 30m
Air Transat
Wed 9/28:15 am
LIS
- BOS
1 stop17h 40m
Air Transat
Deal found 4/8![Air Transat logo]()
$849
This TAP AIR PORTUGAL deal was found by Cheapflights users on 4/7. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:15 pm
BOS
- ATH
2 stops21h 05m
TAP AIR PORTUGAL
Sun 9/274:50 am
ATH
- BOS
2 stops46h 30m
TAP AIR PORTUGAL
Deal found 4/7![TAP AIR PORTUGAL logo]()
$919
This Finnair deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:10 pm
BOS
- LIS
1 stop14h 30m
Finnair
Sun 5/36:35 am
LIS
- BOS
2 stops22h 17m
Finnair
Deal found 4/6![Finnair logo]()
$1,070
This Air Europa deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 4/5![Air Europa logo]()
$1,099
This JetBlue deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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.
Thu 6/119:49 pm
BOS
- LGW
Nonstop6h 46m
JetBlue
Sat 6/1312:20 pm
LGW
- BOS
Nonstop7h 55m
JetBlue
Deal found 4/4![JetBlue logo]()
$1,101
This KLM deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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
Mon 5/183:00 pm
DUB
- BOS
Nonstop7h 04m
KLM
Deal found 4/6![KLM logo]()
$606
This United Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/265:25 pm
BOS
- DUB
2 stops12h 15m
United Airlines
Sat 5/21:35 pm
DUB
- BOS
1 stop11h 19m
United Airlines
Deal found 4/4![United Airlines logo]()
$625
This LEVEL deal was found by Cheapflights users on 4/7. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:00 pm
BOS
- BCN
Nonstop7h 10m
LEVEL
Sat 9/266:30 pm
BCN
- BOS
Nonstop8h 45m
LEVEL
Deal found 4/7![LEVEL logo]()
$650
This KLM deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 4/6![Multiple Airlines logo]()
$671
This Turkish Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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.
Mon 5/49:50 pm
BOS
- STN
1 stop19h 20m
Turkish Airlines
Wed 5/276:55 am
STN
- BOS
1 stop18h 00m
Turkish Airlines
Deal found 4/6![Turkish Airlines logo]()
$685
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 5/257:00 pm
BOS
- DUB
1 stop11h 10m
United Airlines
Tue 6/29:50 am
DUB
- BOS
1 stop9h 57m
United Airlines
Deal found 4/5![United Airlines logo]()
$632
This Delta deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/35:10 pm
BOS
- CDG
Nonstop7h 00m
Delta
Wed 5/139:15 am
CDG
- BOS
1 stop13h 19m
Delta
Deal found 4/5![Delta logo]()
$696
This Air Serbia deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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.
Fri 5/223:55 pm
BOS
- ATH
2 stops19h 20m
Air Serbia
Sun 5/314:30 am
ATH
- BOS
2 stops26h 31m
Air Serbia
Deal found 4/4![Air Serbia logo]()
$1,461
This Scandinavian Airlines deal was found by Cheapflights users on 4/8. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:40 pm
BOS
- CDG
1 stop10h 45m
Scandinavian Airlines
Sat 10/241:15 pm
CDG
- BOS
2 stops33h 25m
Scandinavian Airlines
Deal found 4/8![Scandinavian Airlines logo]()
$740
This LEVEL deal was found by Cheapflights users on 4/7. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:00 pm
BOS
- LHR
1 stop29h 10m
LEVEL
Mon 9/288:50 pm
LHR
- BOS
1 stop29h 25m
LEVEL
Deal found 4/7![LEVEL logo]()
$674
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:15 am
BOS
- DUB
1 stop20h 30m
United Airlines
Mon 4/209:50 am
DUB
- BOS
2 stops36h 55m
United Airlines
Deal found 4/5![United Airlines logo]()
$636
This Virgin Atlantic deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/105:10 pm
BOS
- LGW
1 stop11h 15m
Virgin Atlantic
Wed 5/1310:25 am
LGW
- BOS
1 stop14h 15m
Virgin Atlantic
Deal found 4/4![Virgin Atlantic logo]()
$770
This Delta deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 9/177:20 pm
BOS
- BCN
Nonstop7h 15m
Delta
Mon 10/1910:55 am
BCN
- BOS
1 stop26h 29m
Delta
Deal found 4/4![Delta logo]()
$712
This KLM deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/191:30 pm
BOS
- FCO
1 stop12h 25m
KLM
Sun 5/101:10 pm
FCO
- BOS
Nonstop9h 24m
KLM
Deal found 4/6![KLM logo]()
$721
This Turkish Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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.
Wed 4/299:50 pm
BOS
- STN
1 stop19h 20m
Turkish Airlines
Thu 5/75:35 pm
STN
- BOS
1 stop31h 20m
Turkish Airlines
Deal found 4/6![Turkish Airlines logo]()
$724
Last-minute flights from Boston to EuropeDiscover last-minute flight deals from Boston to Europe. Data last updated April 9, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Europe. Data last updated April 9, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 4/208:50 pm
BOS
- DUB
1 stop11h 25m
Icelandair
Wed 4/2912:15 pm
DUB
- BOS
1 stop11h 35m
Icelandair
Deal found 4/5![Icelandair logo]()
$525
This Gotogate deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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.
Fri 4/2411:00 pm
BOS
- DUB
1 stop9h 15m
Icelandair
Thu 4/302:15 pm
DUB
- BOS
1 stop12h 30m
Icelandair
Deal found 4/5![Icelandair logo]()
$537
This oojo deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 4/266:05 pm
BOS
- FCO
1 stop24h 10m
TAP AIR PORTUGAL
Wed 5/201:35 pm
FCO
- BOS
1 stop12h 45m
TAP AIR PORTUGAL
Deal found 4/6![TAP AIR PORTUGAL logo]()
$530
This CrystalTravel deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2611:00 pm
BOS
- DUB
1 stop9h 15m
Icelandair
Thu 4/302:15 pm
DUB
- BOS
1 stop12h 30m
Icelandair
Deal found 4/5![Icelandair logo]()
$535
This oojo deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 4/266:05 pm
BOS
- FCO
1 stop12h 30m
TAP AIR PORTUGAL
Tue 5/58:00 pm
FCO
- BOS
2 stops30h 20m
TAP AIR PORTUGAL
Deal found 4/6![TAP AIR PORTUGAL logo]()
$536
This oojo deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 4/2610:30 pm
BOS
- FCO
2 stops19h 45m
TAP AIR PORTUGAL
Wed 5/64:45 am
FCO
- BOS
1 stop21h 35m
TAP AIR PORTUGAL
Deal found 4/4![TAP AIR PORTUGAL logo]()
$538
This FlightHub deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 4/289:50 pm
BOS
- FCO
1 stop29h 25m
Turkish Airlines
Tue 5/53:10 pm
FCO
- BOS
1 stop34h 45m
Turkish Airlines
Deal found 4/6![Turkish Airlines logo]()
$532
This Vliegwinkel deal was found by Cheapflights users on 4/8. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/45:40 pm
BOS
- BCN
1 stop18h 30m
Scandinavian Airlines
Wed 5/137:00 pm
BCN
- BOS
1 stop26h 35m
Scandinavian Airlines
Deal found 4/8![Scandinavian Airlines logo]()
$541
This FlightHub deal was found by Cheapflights users on 4/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/45:40 pm
BOS
- BCN
1 stop18h 30m
Scandinavian Airlines
Sun 5/109:45 am
BCN
- BOS
1 stop11h 50m
Scandinavian Airlines
Deal found 4/7![Scandinavian Airlines logo]()
$542
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 5/116:05 pm
BOS
- BCN
1 stop16h 50m
TAP AIR PORTUGAL
Tue 5/1910:40 pm
BCN
- BOS
1 stop22h 05m
TAP AIR PORTUGAL
Deal found 4/6![TAP AIR PORTUGAL logo]()
$508
This Kiwi.com deal was found by Cheapflights users on 4/8. 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.
Mon 5/114:45 pm
BOS
- BCN
1 stop10h 45m
Condor
Mon 5/188:00 am
BCN
- BOS
1 stop12h 45m
Condor
Deal found 4/8![Condor logo]()
$538
This FlightHub deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” 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 5/1210:45 pm
BOS
- BCN
1 stop20h 45m
TAP AIR PORTUGAL
Tue 5/1910:40 pm
BCN
- BOS
1 stop27h 40m
TAP AIR PORTUGAL
Deal found 4/4![TAP AIR PORTUGAL logo]()
$537
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 9, 2026.
Search for one-way flight options from Boston to Europe. Find affordable one-way fares based on user searches. Data last updated April 9, 2026.
This Trip.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 4/5![Multiple Airlines logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 5/37:00 pm
BOS
- STN
2 stops35h 45m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:50 pm
BOS
- LGW
2 stops30h 50m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$237
This Mytrip deal was found by Cheapflights users on 4/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:00 pm
BOS
- LGW
2 stops16h 20m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$238
This Mytrip deal was found by Cheapflights users on 4/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:50 pm
BOS
- LGW
2 stops18h 20m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$241
This Mytrip deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 4/278:50 pm
BOS
- STN
3 stops22h 00m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 4/2011:00 pm
BOS
- STN
3 stops28h 05m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” 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 4/2411:00 pm
BOS
- LGW
2 stops52h 40m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/288:50 pm
BOS
- STN
3 stops22h 00m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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 5/37:00 pm
BOS
- LGW
2 stops32h 40m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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
- ATH
3 stops38h 20m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$254
This Super.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” 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.
Tue 4/148:10 pm
BOS
- LHR
Nonstop6h 50m
British Airways
Deal found 4/6![British Airways logo]()
$255
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 9, 2026.
Round-trip from | $508 (Kiwi.com) |
|---|---|
One-way from | $227 (Trip.com) |
Popular in | June |
Cheapest in | February |
Average price | $769 |
Good round-trip deal | $474 or less |
Good one-way deal | $291 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 9, 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
Sat 5/2
3:10 pm-7:55 am
1 stop11h 45m
Dublin
Sat 5/9
3:00 pm-5:04 pm
Nonstop7h 04m
$580
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Sun 4/26
5:25 pm-10:40 am
2 stops12h 15m
Dublin
Wed 4/29
9:50 am-3:56 pm
1 stop11h 06m
$581
Quickest round-trip
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Fri 5/8
11:30 pm-10:45 am
Nonstop6h 15m
Dublin
Mon 5/18
3:00 pm-5:04 pm
Nonstop7h 04m
$606
BostonBarcelona
BOS - BCN
BOSBCN
Boston Logan Intl
Tue 8/18
11:00 pm-12:10 pm
Nonstop7h 10m
Barcelona-El Prat
Tue 8/25
6:30 pm-9:15 pm
Nonstop8h 45m
$621
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Sun 4/26
5:25 pm-10:40 am
2 stops12h 15m
Dublin
Sat 5/2
1:35 pm-7:54 pm
1 stop11h 19m
$625
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Mon 5/25
7:00 pm-11:10 am
1 stop11h 10m
Dublin
Tue 6/2
9:50 am-2:47 pm
1 stop9h 57m
$632
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Thu 4/16
8:15 am-9:45 am
1 stop20h 30m
Dublin
Mon 4/20
9:50 am-5:45 pm
2 stops36h 55m
$636
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Mon 4/13
3:10 pm-7:55 am
1 stop11h 45m
Dublin
Sun 4/19
3:00 pm-5:04 pm
Nonstop7h 04m
$639
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Wed 4/22
11:30 pm-10:45 am
Nonstop6h 15m
Dublin
Tue 4/28
10:00 am-7:35 pm
1 stop14h 35m
$645
BostonBarcelona
BOS - BCN
BOSBCN
Boston Logan Intl
Sat 9/19
11:00 pm-12:10 pm
Nonstop7h 10m
Barcelona-El Prat
Sat 9/26
6:30 pm-9:15 pm
Nonstop8h 45m
$650
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-DUB
BOS-BCN
BOS-STN
BOS-CDG
BOS-LHR
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Boston to Europe
BOS-EU0
BOS-DUB
BOS-BCN
BOS-STN
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 April 9, 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 9, 2026.
The most flights from BOS to EU0 are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 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 9, 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
Comfort
7.9
Boarding
8.1
Overall
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Overall
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Overall
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Overall
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Overall
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Overall
7.9
Food
7.2
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 9, 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 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$164 | Average$511 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$238 | Average$668 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$290 | Average$640 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$298 | Average$848 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$326 | Average$438 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$341 | Average$553 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$351 | Average$615 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$352 | Average$517 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$365 | Average$747 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$378 | Average$585 | FlexibilityNo cancel fee | On-time67% |