$237+ Cheap flights from Boston (BOS) to Belgium
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 — BRU
Apr 19 — Apr 261
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Belgium with Cheapflights
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Cheapest flights from Boston to BelgiumExplore the most affordable flight options available from Boston to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 20, 2026.
Explore the most affordable flight options available from Boston to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 20, 2026.
This Mytrip deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 4/1111:00 pm
BOS
- BRU
1 stop31h 55m
Icelandair
Fri 4/171:50 pm
BRU
- BOS
1 stop13h 55m
Icelandair
Deal found 3/15![Icelandair logo]()
$429
This oojo deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/88:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Thu 4/161:50 pm
BRU
- BOS
1 stop11h 00m
Icelandair
Deal found 3/16![Icelandair logo]()
$432
This Mytrip deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 10/511:00 pm
BOS
- BRU
1 stop31h 55m
Icelandair
Mon 10/191:50 pm
BRU
- BOS
1 stop13h 55m
Icelandair
Deal found 3/15![Icelandair logo]()
$437
This Mytrip deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 10/38:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Sat 10/171:50 pm
BRU
- BOS
1 stop11h 00m
Icelandair
Deal found 3/15![Icelandair logo]()
$439
This oojo deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/28:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Thu 4/91:50 pm
BRU
- BOS
1 stop13h 55m
Icelandair
Deal found 3/17![Icelandair logo]()
$441
This oojo deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/28:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Fri 4/101:50 pm
BRU
- BOS
1 stop11h 00m
Icelandair
Deal found 3/16![Icelandair logo]()
$442
This Gotogate deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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.
Wed 5/68:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Wed 5/201:50 pm
BRU
- BOS
1 stop11h 00m
Icelandair
Deal found 3/15![Icelandair logo]()
$451
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/45:40 pm
BOS
- BRU
1 stop10h 00m
Scandinavian Airlines
Wed 5/135:45 am
BRU
- BOS
1 stop15h 50m
Scandinavian Airlines
Deal found 3/17![Scandinavian Airlines logo]()
$456
This oojo deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 5/178:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Tue 5/261:50 pm
BRU
- BOS
1 stop13h 55m
Icelandair
Deal found 3/15![Icelandair logo]()
$457
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/98:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Thu 4/161:50 pm
BRU
- BOS
1 stop11h 00m
Icelandair
Deal found 3/19![Icelandair logo]()
$458
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 3/298:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Thu 4/91:50 pm
BRU
- BOS
1 stop11h 00m
Icelandair
Deal found 3/15![Icelandair logo]()
$460
This Mytrip deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 4/138:50 pm
BOS
- CRL
2 stops17h 45m
Multiple Airlines
Mon 4/208:50 am
CRL
- BOS
2 stops18h 55m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$536
Best flights from Boston to BelgiumDiscover carefully curated flight deals from Boston to Belgium that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 20, 2026.
Discover carefully curated flight deals from Boston to Belgium that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 20, 2026.
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/144:28 pm
BOS
- BRU
2 stops32h 47m
United Airlines
Tue 4/289:55 am
BRU
- BOS
1 stop29h 54m
United Airlines
Deal found 3/15![United Airlines logo]()
$518
This Mytrip deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 4/138:50 pm
BOS
- CRL
2 stops17h 45m
Multiple Airlines
Mon 4/208:50 am
CRL
- BOS
2 stops18h 55m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$536
This Brussels Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/88:05 pm
BOS
- BRU
1 stop14h 10m
Brussels Airlines
Sat 8/159:35 am
BRU
- BOS
1 stop14h 05m
Brussels Airlines
Deal found 3/19![Brussels Airlines logo]()
$826
This SWISS deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/29:40 pm
BOS
- BRU
2 stops18h 50m
SWISS
Fri 4/106:20 am
BRU
- BOS
2 stops14h 50m
SWISS
Deal found 3/19![SWISS logo]()
$847
This ITA Airways deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/35:05 pm
BOS
- BRU
1 stop18h 55m
ITA Airways
Tue 6/169:25 am
BRU
- BOS
2 stops34h 15m
ITA Airways
Deal found 3/17![ITA Airways logo]()
$955
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 4/2912:30 pm
BOS
- BRU
1 stop14h 30m
United Airlines
Wed 5/69:55 am
BRU
- BOS
1 stop10h 52m
United Airlines
Deal found 3/15![United Airlines logo]()
$521
This British Airways deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/139:50 pm
BOS
- BRU
1 stop16h 35m
Multiple Airlines
Tue 5/197:45 pm
BRU
- BOS
1 stop26h 25m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$622
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 4/2012:30 pm
BOS
- BRU
1 stop14h 30m
United Airlines
Sun 4/2610:15 am
BRU
- BOS
1 stop34h 33m
United Airlines
Deal found 3/15![United Airlines logo]()
$583
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/22:37 pm
BOS
- BRU
1 stop10h 38m
United Airlines
Fri 4/109:55 am
BRU
- BOS
2 stops14h 24m
United Airlines
Deal found 3/16![United Airlines logo]()
$651
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 5/178:50 pm
BOS
- CRL
2 stops20h 05m
Multiple Airlines
Tue 5/261:50 pm
CRL
- BOS
1 stop13h 15m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$800
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:27 am
BOS
- BRU
2 stops13h 48m
United Airlines
Sun 5/1012:00 pm
BRU
- BOS
2 stops16h 14m
United Airlines
Deal found 3/17![United Airlines logo]()
$681
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 5/1811:15 pm
BOS
- CRL
1 stop16h 15m
Multiple Airlines
Mon 5/2511:10 am
CRL
- BOS
1 stop15h 10m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$847
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/22:37 pm
BOS
- BRU
2 stops13h 33m
United Airlines
Thu 4/912:00 pm
BRU
- BOS
2 stops15h 54m
United Airlines
Deal found 3/19![United Airlines logo]()
$727
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:50 pm
BOS
- CRL
2 stops12h 40m
Multiple Airlines
Tue 6/161:50 pm
CRL
- BOS
1 stop13h 15m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$866
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/511:45 am
BOS
- CRL
2 stops17h 25m
Multiple Airlines
Mon 6/159:30 pm
CRL
- BOS
1 stop29h 35m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$866
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:20 pm
BOS
- CRL
1 stop12h 15m
Multiple Airlines
Sun 5/1011:40 am
CRL
- BOS
1 stop14h 10m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$873
This Mytrip deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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.
Tue 4/148:50 pm
BOS
- CRL
2 stops12h 40m
Multiple Airlines
Tue 4/2812:20 pm
CRL
- BOS
2 stops32h 25m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$886
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:00 pm
BOS
- CRL
1 stop13h 40m
Multiple Airlines
Sun 8/92:20 pm
CRL
- BOS
1 stop13h 45m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$907
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/294:45 pm
BOS
- CRL
2 stops18h 10m
Multiple Airlines
Sat 6/68:25 am
CRL
- BOS
1 stop18h 40m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$930
This Icelandair deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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.
Thu 5/213:55 pm
BOS
- BRU
2 stops15h 00m
Multiple Airlines
Tue 5/2610:55 am
BRU
- BOS
2 stops13h 55m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$945
This Icelandair deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2911:00 pm
BOS
- BRU
2 stops14h 50m
Multiple Airlines
Sat 6/61:50 pm
BRU
- BOS
2 stops16h 09m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$952
This Mytrip deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/28:05 pm
BOS
- ANR
2 stops20h 20m
Multiple Airlines
Tue 4/77:00 am
ANR
- BOS
3 stops42h 50m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$1,430
This Mytrip deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:05 pm
BOS
- ANR
2 stops22h 55m
Multiple Airlines
Sat 4/251:50 pm
ANR
- BOS
3 stops33h 50m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$3,693
Last-minute flights from Boston to BelgiumDiscover last-minute flight deals from Boston to Belgium. Data last updated March 20, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Belgium. Data last updated March 20, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 3/298:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Thu 4/91:50 pm
BRU
- BOS
1 stop11h 00m
Icelandair
Deal found 3/15![Icelandair logo]()
$460
This oojo deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3010:30 pm
BOS
- BRU
2 stops15h 35m
TAP AIR PORTUGAL
Wed 4/88:55 pm
BRU
- BOS
1 stop23h 50m
TAP AIR PORTUGAL
Deal found 3/17![TAP AIR PORTUGAL logo]()
$477
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 3/3010:45 pm
BOS
- CRL
2 stops16h 45m
Multiple Airlines
Mon 4/611:10 am
CRL
- BOS
1 stop15h 10m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$700
This oojo deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/28:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Fri 4/101:50 pm
BRU
- BOS
1 stop11h 00m
Icelandair
Deal found 3/17![Icelandair logo]()
$441
This oojo deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/28:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Thu 4/91:50 pm
BRU
- BOS
1 stop13h 55m
Icelandair
Deal found 3/16![Icelandair logo]()
$442
This oojo deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/88:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Thu 4/161:50 pm
BRU
- BOS
1 stop11h 00m
Icelandair
Deal found 3/16![Icelandair logo]()
$432
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/98:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Thu 4/161:50 pm
BRU
- BOS
1 stop11h 00m
Icelandair
Deal found 3/19![Icelandair logo]()
$458
This Mytrip deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 4/1111:00 pm
BOS
- BRU
1 stop31h 55m
Icelandair
Fri 4/171:50 pm
BRU
- BOS
1 stop13h 55m
Icelandair
Deal found 3/15![Icelandair logo]()
$429
This Mytrip deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 4/138:50 pm
BOS
- CRL
2 stops17h 45m
Multiple Airlines
Mon 4/208:50 am
CRL
- BOS
2 stops18h 55m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$536
This Mytrip deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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.
Wed 4/2210:40 am
BOS
- CRL
3 stops23h 25m
Multiple Airlines
Mon 4/271:35 pm
CRL
- BOS
2 stops34h 05m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$687
This Mytrip deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/265:40 pm
BOS
- CRL
2 stops22h 50m
Multiple Airlines
Sat 5/28:15 pm
CRL
- BOS
2 stops25h 20m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$638
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:00 pm
BOS
- BRU
1 stop31h 55m
Icelandair
Thu 5/71:50 pm
BRU
- BOS
1 stop11h 00m
Icelandair
Deal found 3/19![Icelandair logo]()
$475
One-way flights from Boston to BelgiumSearch for one-way flight options from Boston to Belgium. Find affordable one-way fares based on user searches. Data last updated March 20, 2026.
Search for one-way flight options from Boston to Belgium. Find affordable one-way fares based on user searches. Data last updated March 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:50 pm
BOS
- CRL
3 stops33h 40m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/259:45 pm
BOS
- CRL
3 stops38h 00m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$252
This Flightnetwork deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/28:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Deal found 3/16![Icelandair logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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
- BRU
2 stops13h 50m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:45 pm
BOS
- CRL
3 stops43h 10m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$262
This oojo deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/58:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Deal found 3/16![Icelandair logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:50 pm
BOS
- CRL
3 stops33h 40m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:35 pm
BOS
- CRL
3 stops24h 20m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/269:50 pm
BOS
- CRL
3 stops28h 00m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$275
This oojo deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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.
Mon 5/1111:00 pm
BOS
- BRU
1 stop31h 55m
Icelandair
Deal found 3/16![Icelandair logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/14:35 pm
BOS
- BRU
2 stops19h 25m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:50 pm
BOS
- BRU
2 stops31h 50m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$282
Find flight deals from Boston to Belgium
Keep the following information in mind while searching for Boston to Belgium flight deals. Data was last updated March 20, 2026.
Round-trip from | $429 (Mytrip) |
|---|---|
One-way from | $237 (Kiwi.com) |
Popular in | December |
Cheapest in | November |
Average price | $555 |
Good round-trip deal | $920 or less |
Good one-way deal | $412 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Belgium 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 20, 2026.
Use the filters below to find and compare flights from Boston to Belgium that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonBrussels
BOS - BRU
BOSBRU
Boston Logan Intl
Tue 4/14
4:28 pm-7:15 am
2 stops32h 47m
Brussels Bruxelles-National
Tue 4/28
9:55 am-9:49 am
1 stop29h 54m
$518
BostonBrussels
BOS - BRU
BOSBRU
Boston Logan Intl
Wed 4/29
12:30 pm-9:00 am
1 stop14h 30m
Brussels Bruxelles-National
Wed 5/6
9:55 am-2:47 pm
1 stop10h 52m
$521
BostonBrussels
BOS - CRL
BOSCRL
Boston Logan Intl
Mon 4/13
8:50 pm-8:35 pm
2 stops17h 45m
Charleroi Brussels
Mon 4/20
8:50 am-9:45 pm
2 stops18h 55m
$536
BostonBrussels
BOS - BRU
BOSBRU
Boston Logan Intl
Mon 4/20
12:30 pm-9:00 am
1 stop14h 30m
Brussels Bruxelles-National
Sun 4/26
10:15 am-2:48 pm
1 stop34h 33m
$583
BostonBrussels
BOS - BRU
BOSBRU
Boston Logan Intl
Wed 5/13
9:50 pm-8:25 pm
1 stop16h 35m
Brussels Bruxelles-National
Tue 5/19
7:45 pm-4:10 pm
1 stop26h 25m
$622
Quickest round-trip
BostonBrussels
BOS - BRU
BOSBRU
Boston Logan Intl
Thu 4/2
2:37 pm-7:15 am
1 stop10h 38m
Brussels Bruxelles-National
Fri 4/10
9:55 am-6:19 pm
2 stops14h 24m
$651
BostonBrussels
BOS - BRU
BOSBRU
Boston Logan Intl
Wed 5/6
11:27 am-7:15 am
2 stops13h 48m
Brussels Bruxelles-National
Sun 5/10
12:00 pm-10:14 pm
2 stops16h 14m
$681
BostonBrussels
BOS - BRU
BOSBRU
Boston Logan Intl
Thu 4/2
2:37 pm-10:10 am
2 stops13h 33m
Brussels Bruxelles-National
Thu 4/9
12:00 pm-9:54 pm
2 stops15h 54m
$727
BostonBrussels
BOS - CRL
BOSCRL
Boston Logan Intl
Sun 5/17
8:50 pm-10:55 pm
2 stops20h 05m
Charleroi Brussels
Tue 5/26
1:50 pm-9:05 pm
1 stop13h 15m
$800
BostonBrussels
BOS - BRU
BOSBRU
Boston Logan Intl
Sat 8/8
8:05 pm-4:15 pm
1 stop14h 10m
Brussels Bruxelles-National
Sat 8/15
9:35 am-5:40 pm
1 stop14h 05m
$826
Showing 1-10 of 52 resultsSorted by cheapest first
Best time to book a flight from Boston to Belgium
Have a flexible travel schedule? Discover the best time to fly to Belgium from Boston with our price prediction graph.
BOS-CRL
BOS-BRU
BOS-ANR
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 Belgium
BOS-BE0
BOS-CRL
BOS-BRU
BOS-ANR
What is the cheapest month to book a flight from Boston to Belgium?
Currently, November is the cheapest month in which you can book a flight from Boston to Belgium (average of $366). Flying from Boston to Belgium in July is currently the most expensive (average of $455). 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 BE?
Find hourly flight availability from Boston to Belgium. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 20, 2026.
When flying from Boston to Belgium, 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 Belgium
Get insights into the airlines that provide service to Belgium. 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 Belgium. Reviews last updated March 20, 2026.
Read through reviews of airlines operating flights from Boston to Belgium, such as United Airlines,Aer Lingus, andBrussels Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Overall
7.4
Food
6.6
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Crew
8.1
Overall
7.4
Food
6.6
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Crew
8.1
Overall
7.4
Food
6.6
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Crew
8.1
Overall
7.4
Food
6.6
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Crew
8.1
Overall
7.4
Food
6.6
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Crew
8.1
Overall
7.4
Food
6.6
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Related info for your journey
Find useful and relevant information for your journey from Boston to Belgium. 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 Belgium
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Belgium by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boston to Belgium by cabin class
Find flights from Boston to Belgium, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Belgium flights
Browse other Boston and Belgium flight options. Last updated on March 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 10 airlines flying from Boston to Belgium
Discover the top 10 airlines that operate flights from Boston to Belgium. 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 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$372 | Average$595 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$373 | Average$510 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$386 | Average$529 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$390 | Average$502 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$396 | Average$622 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$396 | Average$573 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$397 | Average$620 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$406 | Average$596 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$408 | Average$691 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$408 | Average$667 | FlexibilityNo cancel fee | On-timeN/A |