$262+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CPH
Jun 2 — Jun 91
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Europe with Cheapflights
1. Tell us where you want to go
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Cheapest flights from Boston to EuropeExplore the most affordable flight options available from Boston to Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 3, 2026.
Explore the most affordable flight options available from Boston to Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 3, 2026.
This oojo deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 11/2211:40 am
BOS
- DUB
1 stop17h 35m
Icelandair
Sat 11/2811:30 am
DUB
- BOS
1 stop11h 20m
Icelandair
Deal found 4/29![Icelandair logo]()
$525
This oojo deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 11/2111:40 am
BOS
- DUB
1 stop17h 35m
Icelandair
Sat 11/2811:30 am
DUB
- BOS
1 stop28h 10m
Icelandair
Deal found 4/29![Icelandair logo]()
$526
This oojo deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 4/28![Icelandair logo]()
$530
This KAYAK deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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.
Sat 11/2111:40 am
BOS
- DUB
1 stop17h 35m
Icelandair
Tue 12/111:30 am
DUB
- BOS
1 stop11h 20m
Icelandair
Deal found 5/2![Icelandair logo]()
$551
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:00 am
BOS
- DUB
1 stop20h 30m
United Airlines
Mon 9/149:20 am
DUB
- BOS
1 stop29h 30m
United Airlines
Deal found 4/28![United Airlines logo]()
$555
This oojo deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 11/2111:40 am
BOS
- DUB
1 stop17h 35m
Icelandair
Wed 11/2511:30 am
DUB
- BOS
1 stop11h 20m
Icelandair
Deal found 4/30![Icelandair logo]()
$558
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:35 am
BOS
- DUB
1 stop22h 35m
United Airlines
Wed 9/169:20 am
DUB
- BOS
1 stop29h 35m
United Airlines
Deal found 4/28![United Airlines logo]()
$560
This FlightHub deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:50 pm
BOS
- DUB
1 stop9h 25m
Icelandair
Mon 11/3011:30 am
DUB
- BOS
1 stop11h 20m
Icelandair
Deal found 5/2![Icelandair logo]()
$562
This FlightHub deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 11/157:50 pm
BOS
- DUB
1 stop9h 25m
Icelandair
Sat 11/2811:30 am
DUB
- BOS
1 stop28h 10m
Icelandair
Deal found 4/28![Icelandair logo]()
$564
This KAYAK deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 9/69:08 pm
BOS
- DUB
Nonstop6h 12m
JetBlue
Wed 9/1610:40 am
DUB
- BOS
Nonstop7h 11m
JetBlue
Deal found 4/29![JetBlue logo]()
$568
This Super.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 9/79:08 pm
BOS
- DUB
Nonstop6h 12m
JetBlue
Mon 9/1410:40 am
DUB
- BOS
Nonstop7h 11m
JetBlue
Deal found 4/29![JetBlue logo]()
$569
This Cheapflightsfares deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
Tue 9/229:20 pm
BOS
- MAD
Nonstop7h 10m
Finnair
Fri 10/1610:25 am
MAD
- BOS
1 stop17h 54m
Finnair
Deal found 4/28![Finnair logo]()
$573
Best flights from Boston to EuropeDiscover carefully curated flight deals from Boston to Europe that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 3, 2026.
Discover carefully curated flight deals from Boston to Europe that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 3, 2026.
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:34 am
BOS
- DUB
1 stop20h 36m
United Airlines
Sun 9/139:20 am
DUB
- BOS
2 stops37h 22m
United Airlines
Deal found 4/28![United Airlines logo]()
$560
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 9/1111:35 pm
BOS
- DUB
Nonstop6h 10m
Delta
Sat 9/195:55 am
DUB
- BOS
1 stop12h 24m
Delta
Deal found 5/2![Delta logo]()
$595
This British Airways deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 5/1011:34 am
BOS
- MAD
1 stop12h 01m
British Airways
Sun 5/175:25 pm
MAD
- BOS
Nonstop8h 20m
British Airways
Deal found 5/2![British Airways logo]()
$613
This KLM deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 5/2411:30 pm
BOS
- DUB
Nonstop6h 15m
KLM
Mon 6/13:00 pm
DUB
- BOS
Nonstop7h 11m
KLM
Deal found 5/2![KLM logo]()
$636
This LEVEL deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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.
Sun 7/511:35 pm
BOS
- LGW
1 stop27h 55m
LEVEL
Tue 7/144:50 pm
LGW
- BOS
1 stop33h 15m
LEVEL
Deal found 4/30![LEVEL logo]()
$723
This KLM deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/812:25 pm
BOS
- FCO
1 stop13h 10m
Multiple Airlines
Wed 5/201:10 pm
FCO
- BOS
Nonstop9h 24m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$732
This Virgin Atlantic deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 7/264:40 pm
BOS
- LCY
1 stop9h 35m
Virgin Atlantic
Thu 10/18:25 am
LCY
- BOS
2 stops19h 11m
Virgin Atlantic
Deal found 4/30![Virgin Atlantic logo]()
$816
This Air Transat deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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.
Mon 8/1010:05 am
BOS
- LIS
1 stop18h 30m
Air Transat
Thu 8/138:15 am
LIS
- BOS
1 stop17h 40m
Air Transat
Deal found 5/1![Air Transat logo]()
$832
This JetBlue deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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.
Fri 5/89:18 pm
BOS
- CDG
Nonstop7h 12m
JetBlue
Tue 5/1212:25 pm
CDG
- BOS
1 stop15h 11m
JetBlue
Deal found 5/1![JetBlue logo]()
$899
This Lufthansa deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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.
Wed 7/225:45 pm
BOS
- LCY
1 stop9h 55m
Lufthansa
Tue 7/289:15 am
LCY
- BOS
1 stop11h 25m
Lufthansa
Deal found 5/1![Lufthansa logo]()
$965
This Scandinavian Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/185:40 pm
BOS
- CDG
2 stops20h 00m
Scandinavian Airlines
Tue 5/2611:15 am
CDG
- BOS
2 stops17h 35m
Scandinavian Airlines
Deal found 4/27![Scandinavian Airlines logo]()
$1,007
This SWISS deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
Sat 7/259:40 pm
BOS
- LGW
1 stop15h 10m
SWISS
Fri 8/149:25 am
LGW
- BOS
1 stop10h 45m
SWISS
Deal found 4/27![SWISS logo]()
$1,034
This Icelandair deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/911:00 pm
BOS
- LGW
1 stop31h 45m
Icelandair
Sun 6/211:00 pm
LGW
- BOS
1 stop13h 45m
Icelandair
Deal found 4/27![Icelandair logo]()
$1,070
This Air Europa deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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.
Sun 7/126:05 am
BOS
- LGW
2 stops29h 20m
Air Europa
Wed 7/2210:00 am
LGW
- BOS
2 stops41h 43m
Air Europa
Deal found 4/30![Air Europa logo]()
$1,166
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:15 pm
BOS
- DUB
1 stop30h 15m
United Airlines
Fri 10/99:20 am
DUB
- BOS
2 stops37h 22m
United Airlines
Deal found 4/27![United Airlines logo]()
$589
This Turkish Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/119:50 pm
BOS
- STN
1 stop31h 05m
Turkish Airlines
Sun 6/145:35 pm
STN
- BOS
1 stop31h 20m
Turkish Airlines
Deal found 4/29![Turkish Airlines logo]()
$1,193
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 9/176:00 am
BOS
- DUB
1 stop22h 15m
Delta
Fri 9/253:00 pm
DUB
- BOS
Nonstop7h 12m
Delta
Deal found 4/28![Delta logo]()
$616
This KLM deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/2911:30 pm
BOS
- DUB
Nonstop6h 15m
KLM
Tue 6/93:00 pm
DUB
- BOS
Nonstop7h 11m
KLM
Deal found 4/29![KLM logo]()
$636
This ITA Airways deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
Thu 7/235:05 pm
BOS
- ATH
1 stop11h 15m
ITA Airways
Tue 8/116:05 am
ATH
- BOS
1 stop14h 35m
ITA Airways
Deal found 4/29![ITA Airways logo]()
$1,286
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 10/218:15 pm
BOS
- DUB
1 stop30h 15m
United Airlines
Sat 10/318:00 am
DUB
- BOS
1 stop30h 57m
United Airlines
Deal found 4/30![United Airlines logo]()
$615
This KLM deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 8/1011:40 pm
BOS
- DUB
Nonstop6h 05m
KLM
Tue 8/183:00 pm
DUB
- BOS
Nonstop7h 17m
KLM
Deal found 4/27![KLM logo]()
$648
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 5/145:15 pm
BOS
- MAD
1 stop12h 05m
Delta
Sun 5/249:50 am
MAD
- BOS
1 stop14h 05m
Delta
Deal found 5/2![Delta logo]()
$666
This British Airways deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:04 pm
BOS
- MAD
1 stop10h 31m
British Airways
Mon 7/201:50 pm
MAD
- BOS
Nonstop8h 20m
British Airways
Deal found 4/28![British Airways logo]()
$736
This LEVEL deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 7/2210:55 pm
BOS
- LGW
1 stop10h 50m
LEVEL
Tue 8/44:50 pm
LGW
- BOS
1 stop33h 15m
LEVEL
Deal found 4/27![LEVEL logo]()
$742
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:22 pm
BOS
- DUB
2 stops30h 23m
United Airlines
Thu 9/109:50 am
DUB
- BOS
1 stop11h 20m
United Airlines
Deal found 4/29![United Airlines logo]()
$617
This KLM deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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 7/224:50 pm
BOS
- FCO
Nonstop8h 00m
KLM
Wed 10/2110:10 am
FCO
- BOS
1 stop14h 17m
KLM
Deal found 5/1![KLM logo]()
$659
This Mytrip deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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.
Fri 7/1010:40 am
BOS
- STN
2 stops27h 40m
Multiple Airlines
Fri 7/246:35 am
STN
- BOS
2 stops14h 33m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$803
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:35 am
BOS
- DUB
1 stop22h 35m
United Airlines
Wed 9/239:20 am
DUB
- BOS
1 stop29h 35m
United Airlines
Deal found 4/30![United Airlines logo]()
$625
This LEVEL deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 7/1510:55 pm
BOS
- LGW
1 stop30h 20m
LEVEL
Sun 7/197:40 am
LGW
- BOS
1 stop19h 05m
LEVEL
Deal found 5/2![LEVEL logo]()
$771
This British Airways deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/299:50 pm
BOS
- LHR
Nonstop6h 45m
British Airways
Mon 8/178:10 pm
LHR
- BOS
Nonstop7h 25m
British Airways
Deal found 4/28![British Airways logo]()
$791
Last-minute flights from Boston to EuropeDiscover last-minute flight deals from Boston to Europe. Data last updated May 3, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Europe. Data last updated May 3, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/309:20 pm
BOS
- MAD
Nonstop7h 10m
Iberia
Sun 5/35:25 pm
MAD
- BOS
Nonstop8h 20m
Iberia
Deal found 4/30![Iberia logo]()
$589
This Cheapflightsfares deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:34 am
BOS
- MAD
1 stop12h 01m
Iberia
Mon 5/45:30 pm
MAD
- BOS
Nonstop8h 20m
Iberia
Deal found 4/28![Iberia logo]()
$590
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 4/307:00 am
BOS
- MAD
1 stop20h 00m
United Airlines
Mon 5/412:45 pm
MAD
- BOS
2 stops31h 41m
United Airlines
Deal found 4/28![United Airlines logo]()
$596
This Cheapflightsfares deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
Fri 5/15:40 pm
BOS
- MAD
Nonstop7h 10m
Iberia
Mon 5/45:30 pm
MAD
- BOS
Nonstop8h 20m
Iberia
Deal found 4/29![Iberia logo]()
$588
This Cheapflightsfares deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:34 am
BOS
- MAD
1 stop12h 01m
Iberia
Wed 5/131:50 pm
MAD
- BOS
Nonstop8h 20m
Iberia
Deal found 4/30![Iberia logo]()
$595
This oojo deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 4/28![Icelandair logo]()
$530
This lol.travel deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
Sun 5/109:20 pm
BOS
- MAD
Nonstop7h 10m
Finnair
Sun 5/171:50 pm
MAD
- BOS
Nonstop8h 20m
Finnair
Deal found 4/29![Finnair logo]()
$581
This Cheapflightsfares deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/105:40 pm
BOS
- MAD
Nonstop7h 10m
Finnair
Sat 5/235:25 pm
MAD
- BOS
Nonstop8h 20m
Finnair
Deal found 4/28![Finnair logo]()
$597
This oojo deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/108:50 pm
BOS
- DUB
1 stop11h 25m
Icelandair
Thu 5/212:15 pm
DUB
- BOS
1 stop12h 30m
Icelandair
Deal found 4/30![Icelandair logo]()
$597
This Super.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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 5/1111:00 pm
BOS
- DUB
1 stop9h 15m
Icelandair
Sun 5/1712:15 pm
DUB
- BOS
1 stop14h 30m
Icelandair
Deal found 5/1![Icelandair logo]()
$588
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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
- DUB
1 stop11h 25m
Multiple Airlines
Wed 5/207:50 am
DUB
- BOS
2 stops18h 15m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$576
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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
- DUB
1 stop11h 25m
Multiple Airlines
Mon 5/257:45 pm
DUB
- BOS
2 stops54h 20m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$579
One-way flights from Boston to EuropeSearch for one-way flight options from Boston to Europe. Find affordable one-way fares based on user searches. Data last updated May 3, 2026.
Search for one-way flight options from Boston to Europe. Find affordable one-way fares based on user searches. Data last updated May 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 7/144:40 pm
BOS
- STN
2 stops38h 05m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/288:50 pm
BOS
- LGW
3 stops18h 45m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 7/138:25 pm
BOS
- STN
3 stops30h 40m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$264
This Mytrip deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 7/138:50 pm
BOS
- LGW
1 stop9h 55m
Icelandair
Deal found 5/2![Icelandair logo]()
$267
This Cheapflightsfares deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:17 am
BOS
- LHR
1 stop10h 28m
JetBlue
Deal found 4/28![JetBlue logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 7/135:10 pm
BOS
- LGW
2 stops22h 00m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$268
This British Airways deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:25 am
BOS
- LHR
Nonstop6h 30m
British Airways
Deal found 4/28![British Airways logo]()
$269
This Mytrip deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 7/138:50 pm
BOS
- LHR
1 stop10h 05m
Icelandair
Deal found 4/30![Icelandair logo]()
$270
This Air Canada deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:30 am
BOS
- LHR
2 stops22h 05m
Air Canada
Deal found 4/28![Air Canada logo]()
$272
This Booking.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/68:50 pm
BOS
- LGW
1 stop9h 55m
Icelandair
Deal found 4/29![Icelandair logo]()
$272
This Booking.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/611:00 pm
BOS
- LHR
1 stop31h 55m
Icelandair
Deal found 4/29![Icelandair logo]()
$273
This Mytrip deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 7/48:50 pm
BOS
- LHR
1 stop18h 30m
Icelandair
Deal found 4/30![Icelandair logo]()
$274
Find flight deals from Boston to Europe
Keep the following information in mind while searching for Boston to Europe flight deals. Data was last updated May 3, 2026.
Round-trip from | $555 (United Airlines) |
|---|---|
One-way from | $262 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $979 |
Good round-trip deal | $550 or less |
Good one-way deal | $334 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Europe that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 3, 2026.
Use the filters below to find and compare flights from Boston to Europe that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Thu 9/10
9:34 am-11:10 am
1 stop20h 36m
Dublin
Sun 9/13
9:20 am-5:42 pm
2 stops37h 22m
$560
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Fri 9/25
8:15 pm-7:30 am
1 stop30h 15m
Dublin
Fri 10/9
9:20 am-5:42 pm
2 stops37h 22m
$589
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Fri 9/11
11:35 pm-10:45 am
Nonstop6h 10m
Dublin
Sat 9/19
5:55 am-1:19 pm
1 stop12h 24m
$595
BostonMadrid
BOS - MAD
BOSMAD
Boston Logan Intl
Sun 5/10
11:34 am-5:35 am
1 stop12h 01m
Madrid Barajas
Sun 5/17
5:25 pm-7:45 pm
Nonstop8h 20m
$613
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Wed 10/21
8:15 pm-7:30 am
1 stop30h 15m
Dublin
Sat 10/31
8:00 am-10:57 am
1 stop30h 57m
$615
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Thu 9/17
6:00 am-9:15 am
1 stop22h 15m
Dublin
Fri 9/25
3:00 pm-5:12 pm
Nonstop7h 12m
$616
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Thu 8/27
8:22 pm-7:45 am
2 stops30h 23m
Dublin
Thu 9/10
9:50 am-4:10 pm
1 stop11h 20m
$617
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Wed 9/2
7:35 am-11:10 am
1 stop22h 35m
Dublin
Wed 9/23
9:20 am-9:55 am
1 stop29h 35m
$625
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Sun 5/24
11:30 pm-10:45 am
Nonstop6h 15m
Dublin
Mon 6/1
3:00 pm-5:11 pm
Nonstop7h 11m
$636
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Fri 5/29
11:30 pm-10:45 am
Nonstop6h 15m
Dublin
Tue 6/9
3:00 pm-5:11 pm
Nonstop7h 11m
$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-STN
BOS-LGW
BOS-LHR
BOS-DUB
BOS-MAD
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Boston to Europe
BOS-EU0
BOS-STN
BOS-LGW
BOS-LHR
BOS-DUB
How far ahead should I book a flight from Boston to Europe?
Booking 50 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Europe. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Boston to Europe?
Currently, January is the cheapest month in which you can book a flight from Boston to Europe (average of $559). Flying from Boston to Europe in June is currently the most expensive (average of $863). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from BOS to EU?
Find hourly flight availability from Boston to Europe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 3, 2026.
When flying from Boston to Europe, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Boston to Europe
Explore weekly flight availability from Boston to Europe. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 3, 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 May 3, 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
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.9
Overall
7.9
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.9
Overall
7.9
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.9
Overall
7.9
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.9
Overall
7.9
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.9
Overall
7.9
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Comfort
7.9
Overall
7.9
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - 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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Boston to Europe
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Europe by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boston to Europe by cabin class
Find flights from Boston to Europe, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Europe flights
Browse other Boston and Europe flight options. Last updated on May 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to Europe countries
Consider these flights traveling to countries located in Europe.
Boston to Europe flights
Consider these flights traveling from Boston to Europe.
Top 10 airlines flying from Boston to Europe
Discover the top 10 airlines that operate flights from Boston to Europe. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$164 | Average$443 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$238 | Average$655 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$250 | Average$453 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$310 | Average$660 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$311 | Average$847 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$317 | Average$579 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$341 | Average$556 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$352 | Average$520 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$362 | Average$622 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$365 | Average$753 | FlexibilityNo cancel fee | On-time69% |