$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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CPH
Apr 9 — Apr 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 March 10, 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 10, 2026.
This FlightHub deal was found by Cheapflights users on 3/7. 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 5/1111:00 pm
BOS
- DUB
1 stop9h 15m
Icelandair
Thu 5/212:15 pm
DUB
- BOS
1 stop12h 30m
Icelandair
Deal found 3/7![Icelandair logo]()
$354
This Mytrip deal was found by Cheapflights users on 3/5. 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.
Sun 3/2912:35 pm
BOS
- DUB
1 stop19h 40m
Icelandair
Tue 4/142:15 pm
DUB
- BOS
1 stop9h 35m
Icelandair
Deal found 3/5![Icelandair logo]()
$356
This FlightHub deal was found by Cheapflights users on 3/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2512:35 pm
BOS
- DUB
1 stop17h 40m
Icelandair
Wed 4/2212:15 pm
DUB
- BOS
1 stop11h 35m
Icelandair
Deal found 3/8![Icelandair logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 5/411:00 pm
BOS
- DUB
1 stop9h 15m
Icelandair
Thu 5/212:15 pm
DUB
- BOS
1 stop9h 35m
Icelandair
Deal found 3/6![Icelandair logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/811:00 pm
BOS
- DUB
1 stop31h 05m
Icelandair
Thu 5/212:15 pm
DUB
- BOS
1 stop12h 30m
Icelandair
Deal found 3/9![Icelandair logo]()
$378
This KAYAK deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/258:50 pm
BOS
- DUB
1 stop9h 25m
Icelandair
Tue 4/212:15 pm
DUB
- BOS
1 stop9h 35m
Icelandair
Deal found 3/8![Icelandair logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
Mon 4/2011:00 pm
BOS
- DUB
1 stop31h 05m
Icelandair
Wed 4/2912:15 pm
DUB
- BOS
1 stop11h 35m
Icelandair
Deal found 3/5![Icelandair logo]()
$387
This Mytrip deal was found by Cheapflights users on 3/5. 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 4/208:50 pm
BOS
- DUB
1 stop11h 25m
Icelandair
Thu 4/302:15 pm
DUB
- BOS
1 stop12h 30m
Icelandair
Deal found 3/5![Icelandair logo]()
$388
This oojo deal was found by Cheapflights users on 3/6. 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.
Fri 5/18:50 pm
BOS
- DUB
1 stop11h 25m
Icelandair
Wed 5/612:15 pm
DUB
- BOS
1 stop11h 35m
Icelandair
Deal found 3/6![Icelandair logo]()
$389
This oojo deal was found by Cheapflights users on 3/5. 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.
Sun 4/268:50 pm
BOS
- DUB
1 stop11h 25m
Icelandair
Thu 4/302:15 pm
DUB
- BOS
1 stop12h 30m
Icelandair
Deal found 3/5![Icelandair logo]()
$390
This FlightHub deal was found by Cheapflights users on 3/7. 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 4/276:05 pm
BOS
- MAD
1 stop24h 15m
TAP AIR PORTUGAL
Sun 5/36:35 am
MAD
- BOS
1 stop19h 45m
TAP AIR PORTUGAL
Deal found 3/7![TAP AIR PORTUGAL logo]()
$402
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2610:40 pm
BOS
- MAD
1 stop12h 40m
TAP AIR PORTUGAL
Tue 5/511:05 am
MAD
- BOS
1 stop15h 15m
TAP AIR PORTUGAL
Deal found 3/8![TAP AIR PORTUGAL logo]()
$409
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 10, 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 10, 2026.
This British Airways deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/123:05 pm
BOS
- MAD
1 stop12h 30m
British Airways
Wed 4/221:50 pm
MAD
- BOS
Nonstop8h 20m
British Airways
Deal found 3/9![British Airways logo]()
$451
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/23:35 pm
BOS
- DUB
1 stop11h 10m
United Airlines
Mon 8/249:50 am
DUB
- BOS
1 stop9h 51m
United Airlines
Deal found 3/9![United Airlines logo]()
$456
This KLM deal was found by Cheapflights users on 3/6. 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 5/111:30 pm
BOS
- DUB
Nonstop6h 15m
KLM
Sun 5/103:00 pm
DUB
- BOS
Nonstop7h 04m
KLM
Deal found 3/6![KLM logo]()
$461
This Delta deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/18:00 am
BOS
- DUB
1 stop19h 45m
Delta
Sun 8/93:00 pm
DUB
- BOS
Nonstop7h 17m
Delta
Deal found 3/8![Delta logo]()
$492
This Scandinavian Airlines deal was found by Cheapflights users on 3/4. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/125:40 pm
BOS
- DUB
2 stops20h 25m
Scandinavian Airlines
Sat 4/188:00 pm
DUB
- BOS
2 stops24h 35m
Scandinavian Airlines
Deal found 3/4![Scandinavian Airlines logo]()
$547
This Turkish Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:50 pm
BOS
- BCN
1 stop19h 25m
Turkish Airlines
Wed 5/277:40 am
BCN
- BOS
1 stop18h 15m
Turkish Airlines
Deal found 3/9![Turkish Airlines logo]()
$578
This Finnair deal was found by Cheapflights users on 3/5. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:15 pm
BOS
- LHR
Nonstop6h 50m
Finnair
Sat 9/510:05 am
LHR
- BOS
Nonstop7h 30m
Finnair
Deal found 3/5![Finnair logo]()
$579
This Condor deal was found by Cheapflights users on 3/6. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/144:45 pm
BOS
- FCO
1 stop11h 05m
Condor
Tue 6/28:10 am
FCO
- BOS
1 stop12h 35m
Condor
Deal found 3/6![Condor logo]()
$579
This Icelandair deal was found by Cheapflights users on 3/9. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/811:00 pm
BOS
- LGW
1 stop31h 45m
Icelandair
Mon 5/183:40 pm
LGW
- BOS
1 stop32h 10m
Icelandair
Deal found 3/9![Icelandair logo]()
$603
This Finnair deal was found by Cheapflights users on 3/5. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:35 pm
BOS
- MAD
1 stop11h 05m
Multiple Airlines
Mon 9/144:20 pm
MAD
- BOS
1 stop12h 30m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$611
This JetBlue deal was found by Cheapflights users on 3/6. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/229:09 pm
BOS
- CDG
Nonstop7h 11m
JetBlue
Thu 3/261:35 pm
CDG
- BOS
Nonstop8h 19m
JetBlue
Deal found 3/6![JetBlue logo]()
$627
This Virgin Atlantic deal was found by Cheapflights users on 3/6. 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.
Tue 3/319:30 pm
BOS
- LHR
Nonstop6h 45m
Virgin Atlantic
Sun 4/56:55 pm
LHR
- BOS
Nonstop7h 25m
Virgin Atlantic
Deal found 3/6![Virgin Atlantic logo]()
$629
This LEVEL deal was found by Cheapflights users on 3/9. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/310:50 pm
BOS
- BCN
Nonstop7h 20m
LEVEL
Sat 4/116:30 pm
BCN
- BOS
Nonstop8h 35m
LEVEL
Deal found 3/9![LEVEL logo]()
$643
This Lufthansa deal was found by Cheapflights users on 3/6. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/25:45 pm
BOS
- LCY
1 stop9h 55m
Lufthansa
Tue 9/19:15 am
LCY
- BOS
1 stop11h 25m
Lufthansa
Deal found 3/6![Lufthansa logo]()
$708
This United Airlines deal was found by Cheapflights users on 3/5. 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.
Sat 4/46:00 am
BOS
- DUB
1 stop22h 45m
United Airlines
Wed 4/89:50 am
DUB
- BOS
2 stops36h 55m
United Airlines
Deal found 3/5![United Airlines logo]()
$494
This KLM deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:30 pm
BOS
- DUB
Nonstop6h 15m
KLM
Sat 4/183:00 pm
DUB
- BOS
Nonstop7h 04m
KLM
Deal found 3/8![KLM logo]()
$505
This Delta deal was found by Cheapflights users on 3/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/241:29 pm
BOS
- DUB
1 stop14h 46m
Delta
Mon 6/13:00 pm
DUB
- BOS
Nonstop7h 11m
Delta
Deal found 3/6![Delta logo]()
$519
This TAP AIR PORTUGAL deal was found by Cheapflights users on 3/8. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:05 pm
BOS
- LGW
1 stop10h 40m
TAP AIR PORTUGAL
Wed 7/2212:05 pm
LGW
- BOS
1 stop13h 15m
TAP AIR PORTUGAL
Deal found 3/8![TAP AIR PORTUGAL logo]()
$1,043
This SWISS deal was found by Cheapflights users on 3/9. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:20 pm
BOS
- LGW
1 stop10h 05m
SWISS
Thu 8/139:25 am
LGW
- BOS
1 stop15h 30m
SWISS
Deal found 3/9![SWISS logo]()
$1,060
This British Airways deal was found by Cheapflights users on 3/6. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:34 am
BOS
- MAD
1 stop12h 01m
British Airways
Wed 6/35:30 pm
MAD
- BOS
Nonstop8h 20m
British Airways
Deal found 3/6![British Airways logo]()
$531
This Air Europa deal was found by Cheapflights users on 3/5. 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.
Fri 8/286:00 am
BOS
- LGW
2 stops29h 25m
Air Europa
Mon 9/710:00 am
LGW
- BOS
2 stops41h 36m
Air Europa
Deal found 3/5![Air Europa logo]()
$1,095
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/188:15 pm
BOS
- DUB
1 stop9h 55m
United Airlines
Thu 4/239:50 am
DUB
- BOS
1 stop13h 11m
United Airlines
Deal found 3/9![United Airlines logo]()
$506
This Finnair deal was found by Cheapflights users on 3/5. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/227:06 pm
BOS
- LHR
1 stop10h 34m
Finnair
Tue 4/1411:00 am
LHR
- BOS
Nonstop7h 30m
Finnair
Deal found 3/5![Finnair logo]()
$583
This Condor deal was found by Cheapflights users on 3/8. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/214:45 pm
BOS
- BCN
1 stop10h 45m
Condor
Sun 8/305:00 pm
BCN
- BOS
1 stop27h 45m
Condor
Deal found 3/8![Condor logo]()
$584
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:30 pm
BOS
- FCO
1 stop14h 35m
Delta
Tue 5/51:10 pm
FCO
- BOS
Nonstop9h 20m
Delta
Deal found 3/9![Delta logo]()
$537
This Turkish Airlines deal was found by Cheapflights users on 3/6. 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.
Thu 5/79:50 pm
BOS
- LIS
1 stop36h 45m
Turkish Airlines
Fri 5/154:45 pm
LIS
- BOS
1 stop32h 10m
Turkish Airlines
Deal found 3/6![Turkish Airlines logo]()
$599
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/159:30 am
BOS
- DUB
1 stop20h 10m
United Airlines
Sat 7/259:20 am
DUB
- BOS
1 stop11h 48m
United Airlines
Deal found 3/8![United Airlines logo]()
$516
This KLM deal was found by Cheapflights users on 3/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:10 pm
BOS
- CDG
Nonstop7h 00m
Multiple Airlines
Tue 5/1212:15 pm
CDG
- BOS
1 stop10h 10m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$635
This Finnair deal was found by Cheapflights users on 3/5. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/38:10 pm
BOS
- LHR
Nonstop6h 50m
Finnair
Mon 4/136:05 pm
LHR
- BOS
1 stop10h 47m
Finnair
Deal found 3/5![Finnair logo]()
$589
This KLM deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/121:55 pm
BOS
- FCO
1 stop12h 00m
KLM
Thu 4/301:10 pm
FCO
- BOS
Nonstop9h 17m
KLM
Deal found 3/9![KLM logo]()
$597
Last-minute flights from Boston to EuropeDiscover last-minute flight deals from Boston to Europe. Data last updated March 10, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Europe. Data last updated March 10, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 3/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/248:50 pm
BOS
- DUB
1 stop9h 25m
Icelandair
Wed 4/2212:15 pm
DUB
- BOS
1 stop11h 35m
Icelandair
Deal found 3/8![Icelandair logo]()
$394
This FlightHub deal was found by Cheapflights users on 3/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2512:35 pm
BOS
- DUB
1 stop17h 40m
Icelandair
Wed 4/2212:15 pm
DUB
- BOS
1 stop11h 35m
Icelandair
Deal found 3/8![Icelandair logo]()
$363
This KAYAK deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/258:50 pm
BOS
- DUB
1 stop9h 25m
Icelandair
Tue 4/212:15 pm
DUB
- BOS
1 stop9h 35m
Icelandair
Deal found 3/8![Icelandair logo]()
$386
This Mytrip deal was found by Cheapflights users on 3/5. 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.
Sun 3/2912:35 pm
BOS
- DUB
1 stop19h 40m
Icelandair
Tue 4/142:15 pm
DUB
- BOS
1 stop9h 35m
Icelandair
Deal found 3/5![Icelandair logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
Mon 4/2011:00 pm
BOS
- DUB
1 stop31h 05m
Icelandair
Wed 4/2912:15 pm
DUB
- BOS
1 stop11h 35m
Icelandair
Deal found 3/5![Icelandair logo]()
$387
This Mytrip deal was found by Cheapflights users on 3/5. 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 4/208:50 pm
BOS
- DUB
1 stop11h 25m
Icelandair
Thu 4/302:15 pm
DUB
- BOS
1 stop12h 30m
Icelandair
Deal found 3/5![Icelandair logo]()
$388
This FlightHub deal was found by Cheapflights users on 3/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2411:00 pm
BOS
- DUB
1 stop31h 05m
Icelandair
Wed 4/2912:15 pm
DUB
- BOS
1 stop11h 35m
Icelandair
Deal found 3/9![Icelandair logo]()
$395
This oojo deal was found by Cheapflights users on 3/5. 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.
Sun 4/268:50 pm
BOS
- DUB
1 stop11h 25m
Icelandair
Thu 4/302:15 pm
DUB
- BOS
1 stop12h 30m
Icelandair
Deal found 3/5![Icelandair logo]()
$390
This KAYAK deal was found by Cheapflights users on 3/7. 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 KAYAK 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 5/212:15 pm
DUB
- BOS
1 stop9h 35m
Icelandair
Deal found 3/7![Icelandair logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2610:40 pm
BOS
- MAD
1 stop12h 40m
TAP AIR PORTUGAL
Tue 5/511:05 am
MAD
- BOS
1 stop15h 15m
TAP AIR PORTUGAL
Deal found 3/8![TAP AIR PORTUGAL logo]()
$409
This FlightHub deal was found by Cheapflights users on 3/7. 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 4/276:05 pm
BOS
- MAD
1 stop24h 15m
TAP AIR PORTUGAL
Sun 5/36:35 am
MAD
- BOS
1 stop19h 45m
TAP AIR PORTUGAL
Deal found 3/7![TAP AIR PORTUGAL logo]()
$402
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
Wed 4/298:50 pm
BOS
- DUB
1 stop11h 25m
Icelandair
Tue 5/52:15 pm
DUB
- BOS
1 stop9h 35m
Icelandair
Deal found 3/5![Icelandair logo]()
$392
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 10, 2026.
Search for one-way flight options from Boston to Europe. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/254:23 pm
BOS
- LGW
1 stop13h 37m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$225
This Cheapflightsfares deal was found by Cheapflights users on 3/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/264:40 pm
BOS
- LHR
1 stop11h 50m
JetBlue
Deal found 3/5![JetBlue logo]()
$228
This Norse deal was found by Cheapflights users on 3/9. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/244:23 pm
BOS
- LGW
1 stop13h 37m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$228
This KAYAK deal was found by Cheapflights users on 3/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:31 pm
BOS
- LHR
Nonstop6h 59m
JetBlue
Deal found 3/5![JetBlue logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
Tue 3/319:45 am
BOS
- LGW
1 stop19h 15m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$229
This Mytrip deal was found by Cheapflights users on 3/9. 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 5/1411:00 pm
BOS
- LHR
1 stop16h 20m
Icelandair
Deal found 3/9![Icelandair logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
Mon 4/2011:00 pm
BOS
- LGW
2 stops28h 05m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$230
This Trip.com deal was found by Cheapflights users on 3/9. 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 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 stops17h 15m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$231
This Trip.com deal was found by Cheapflights users on 3/5. 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 4/278:50 pm
BOS
- LHR
1 stop10h 05m
Icelandair
Deal found 3/5![Icelandair logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 4/278:50 pm
BOS
- LGW
2 stops18h 20m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Fri 4/38:50 pm
BOS
- LGW
2 stops30h 50m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$236
This Trip.com deal was found by Cheapflights users on 3/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:50 pm
BOS
- LHR
2 stops14h 35m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$237
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 10, 2026.
Round-trip from | $354 (FlightHub) |
|---|---|
One-way from | $225 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $712 |
Good round-trip deal | $413 or less |
Good one-way deal | $241 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 10, 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
BostonMadrid
BOS - MAD
BOSMAD
Boston Logan Intl
Sun 4/12
3:05 pm-9:35 am
1 stop12h 30m
Madrid Barajas
Wed 4/22
1:50 pm-4:10 pm
Nonstop8h 20m
$451
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Sun 8/2
3:35 pm-7:45 am
1 stop11h 10m
Dublin
Mon 8/24
9:50 am-2:41 pm
1 stop9h 51m
$456
Quickest round-trip
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Fri 5/1
11:30 pm-10:45 am
Nonstop6h 15m
Dublin
Sun 5/10
3:00 pm-5:04 pm
Nonstop7h 04m
$461
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Sat 8/1
8:00 am-8:45 am
1 stop19h 45m
Dublin
Sun 8/9
3:00 pm-5:17 pm
Nonstop7h 17m
$492
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Sat 4/4
6:00 am-9:45 am
1 stop22h 45m
Dublin
Wed 4/8
9:50 am-5:45 pm
2 stops36h 55m
$494
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Mon 4/13
11:30 pm-10:45 am
Nonstop6h 15m
Dublin
Sat 4/18
3:00 pm-5:04 pm
Nonstop7h 04m
$505
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Sat 4/18
8:15 pm-11:10 am
1 stop9h 55m
Dublin
Thu 4/23
9:50 am-6:01 pm
1 stop13h 11m
$506
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Wed 7/15
9:30 am-10:40 am
1 stop20h 10m
Dublin
Sat 7/25
9:20 am-4:08 pm
1 stop11h 48m
$516
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Sun 5/24
1:29 pm-9:15 am
1 stop14h 46m
Dublin
Mon 6/1
3:00 pm-5:11 pm
Nonstop7h 11m
$519
BostonMadrid
BOS - MAD
BOSMAD
Boston Logan Intl
Mon 4/13
11:34 am-5:35 am
1 stop12h 01m
Madrid Barajas
Wed 6/3
5:30 pm-7:50 pm
Nonstop8h 20m
$531
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-MAD
BOS-BCN
BOS-LHR
BOS-FCO
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Boston to Europe
BOS-EU0
BOS-DUB
BOS-MAD
BOS-BCN
BOS-LHR
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 10, 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 10, 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.
Crew
8.5
Overall
7.9
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Overall
7.9
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Overall
7.9
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Overall
7.9
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Overall
7.9
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Overall
7.9
Food
7.2
Boarding
8.1
Entertainment
7.8
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 March 10, 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 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$570 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$180 | Average$626 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$238 | Average$684 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$272 | Average$523 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$293 | Average$685 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$311 | Average$862 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$315 | Average$434 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$339 | Average$552 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$349 | Average$560 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$351 | Average$775 | FlexibilityNo cancel fee | On-time71% |