$223+ Cheap flights from Boston (BOS) to Brussels
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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BRU
Jun 14 — Jun 211
Round-trip
1 adult, Economy
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Cheapest flights from Boston to BrusselsExplore the most affordable flight options available from Boston to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 15, 2026.
Explore the most affordable flight options available from Boston to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 15, 2026.
This oojo deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 11/187:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Tue 11/2412:50 pm
BRU
- BOS
1 stop11h 00m
Icelandair
Deal found 5/12![Icelandair logo]()
$489
This Mytrip deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 10/158:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Sat 10/241:50 pm
BRU
- BOS
1 stop11h 00m
Icelandair
Deal found 5/12![Icelandair logo]()
$492
This oojo deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 10/48:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Sun 10/181:50 pm
BRU
- BOS
1 stop11h 00m
Icelandair
Deal found 5/13![Icelandair logo]()
$499
This Super.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Sat 9/121:50 pm
BRU
- BOS
1 stop13h 55m
Icelandair
Deal found 5/11![Icelandair logo]()
$506
This oojo deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” 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 9/78:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Wed 10/71:50 pm
BRU
- BOS
1 stop11h 00m
Icelandair
Deal found 5/10![Icelandair logo]()
$507
This Mytrip deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 9/28:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Tue 9/151:50 pm
BRU
- BOS
1 stop11h 00m
Icelandair
Deal found 5/13![Icelandair logo]()
$509
This Mytrip deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 9/78:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Sun 9/131:50 pm
BRU
- BOS
1 stop11h 00m
Icelandair
Deal found 5/14![Icelandair logo]()
$510
This Gotogate deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” 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.
Tue 9/88:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Sat 9/191:50 pm
BRU
- BOS
1 stop11h 00m
Icelandair
Deal found 5/10![Icelandair logo]()
$511
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 9/2011:35 pm
BOS
- BRU
1 stop28h 10m
Multiple Airlines
Sat 9/265:55 pm
BRU
- BOS
1 stop33h 50m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$512
This oojo deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 9/48:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Sun 9/201:50 pm
BRU
- BOS
1 stop13h 55m
Icelandair
Deal found 5/13![Icelandair logo]()
$514
This oojo deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” 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.
Tue 8/411:00 pm
BOS
- BRU
1 stop31h 55m
Icelandair
Mon 9/71:50 pm
BRU
- BOS
1 stop11h 00m
Icelandair
Deal found 5/10![Icelandair logo]()
$516
This FlightHub deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” 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 8/48:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Tue 9/81:50 pm
BRU
- BOS
1 stop11h 00m
Icelandair
Deal found 5/10![Icelandair logo]()
$518
Best flights from Boston to BrusselsDiscover carefully curated flight deals from Boston to Brussels that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 15, 2026.
Discover carefully curated flight deals from Boston to Brussels that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 15, 2026.
This Mytrip deal was found by Cheapflights users on 5/15. 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.
Thu 8/205:40 pm
BOS
- CRL
2 stops20h 15m
Multiple Airlines
Mon 8/248:15 pm
CRL
- BOS
2 stops25h 20m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$779
This LEVEL deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” 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 6/1411:30 pm
BOS
- BRU
1 stop28h 15m
LEVEL
Wed 7/110:15 pm
BRU
- BOS
1 stop29h 30m
LEVEL
Deal found 5/10![LEVEL logo]()
$780
This United Airlines deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 8/112:28 pm
BOS
- BRU
1 stop10h 47m
United Airlines
Tue 8/189:40 am
BRU
- BOS
1 stop11h 01m
United Airlines
Deal found 5/14![United Airlines logo]()
$861
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:05 am
BOS
- BRU
2 stops19h 30m
Delta
Sun 8/166:20 am
BRU
- BOS
2 stops15h 53m
Delta
Deal found 5/11![Delta logo]()
$992
This Finnair deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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.
Tue 7/75:46 pm
BOS
- BRU
2 stops18h 34m
Finnair
Thu 7/1611:20 am
BRU
- BOS
2 stops17h 39m
Finnair
Deal found 5/13![Finnair logo]()
$1,073
This ITA Airways deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” 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.
Fri 7/175:05 pm
BOS
- BRU
1 stop11h 40m
ITA Airways
Mon 7/2011:35 am
BRU
- BOS
1 stop12h 45m
ITA Airways
Deal found 5/10![ITA Airways logo]()
$1,132
This Air Europa deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” 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 5/316:00 am
BOS
- BRU
2 stops29h 40m
Air Europa
Fri 6/56:55 pm
BRU
- BOS
2 stops34h 06m
Air Europa
Deal found 5/10![Air Europa logo]()
$1,133
This Kiwi.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” 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 6/1411:30 pm
BOS
- CRL
1 stop30h 15m
Multiple Airlines
Thu 7/28:00 am
CRL
- BOS
2 stops19h 45m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$811
This Mytrip deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 6/35:50 am
BOS
- CRL
3 stops27h 55m
Multiple Airlines
Mon 6/87:05 pm
CRL
- BOS
3 stops33h 34m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$825
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 7/313:35 pm
BOS
- BRU
1 stop9h 35m
United Airlines
Sat 8/89:40 am
BRU
- BOS
1 stop11h 01m
United Airlines
Deal found 5/11![United Airlines logo]()
$955
This Mytrip deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 6/35:50 am
BOS
- CRL
3 stops27h 55m
Multiple Airlines
Wed 6/109:20 am
CRL
- BOS
2 stops19h 19m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$836
This Mytrip deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” 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 6/75:50 am
BOS
- BRU
1 stop19h 20m
Multiple Airlines
Sun 6/149:45 am
BRU
- BOS
1 stop17h 10m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$859
This United Airlines deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 7/15:45 am
BOS
- BRU
1 stop19h 25m
United Airlines
Fri 7/102:25 pm
BRU
- BOS
2 stops14h 13m
United Airlines
Deal found 5/14![United Airlines logo]()
$1,057
This Mytrip deal was found by Cheapflights users on 5/15. 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 8/1510:40 am
BOS
- CRL
3 stops27h 20m
Multiple Airlines
Fri 8/216:30 am
CRL
- BOS
2 stops19h 25m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$860
This United Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” 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
- BRU
2 stops15h 40m
United Airlines
Sun 7/1911:10 am
BRU
- BOS
2 stops29h 10m
United Airlines
Deal found 5/10![United Airlines logo]()
$1,075
This Mytrip deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 6/510:45 am
BOS
- CRL
2 stops30h 00m
Multiple Airlines
Sun 6/149:15 am
CRL
- BOS
3 stops17h 40m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$887
This United Airlines deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 7/23:35 pm
BOS
- BRU
1 stop9h 35m
United Airlines
Tue 7/1411:10 am
BRU
- BOS
1 stop16h 45m
United Airlines
Deal found 5/14![United Airlines logo]()
$1,096
This Kiwi.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 6/1411:30 pm
BOS
- CRL
1 stop15h 30m
Multiple Airlines
Tue 6/236:55 am
CRL
- BOS
2 stops18h 55m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$888
This Mytrip deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 6/910:35 am
BOS
- CRL
3 stops30h 20m
Multiple Airlines
Wed 6/175:35 pm
CRL
- BOS
2 stops32h 45m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$888
This Mytrip deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 6/710:45 am
BOS
- CRL
2 stops19h 10m
Multiple Airlines
Fri 6/129:50 am
CRL
- BOS
3 stops29h 55m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$927
This Mytrip deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” 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 6/195:10 am
BOS
- CRL
2 stops35h 45m
Multiple Airlines
Mon 6/229:40 pm
CRL
- BOS
3 stops30h 58m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$932
This Mytrip deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 7/215:45 am
BOS
- CRL
3 stops30h 50m
Multiple Airlines
Tue 7/285:20 pm
CRL
- BOS
2 stops27h 50m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$935
Last-minute flights from Boston to BrusselsDiscover last-minute flight deals from Boston to Brussels. Data last updated May 15, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Brussels. Data last updated May 15, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” 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 5/175:00 pm
BOS
- BRU
1 stop32h 50m
Air Canada
Sun 5/249:55 am
BRU
- BOS
1 stop17h 32m
Air Canada
Deal found 5/10![Air Canada logo]()
$725
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1810:45 am
BOS
- BRU
1 stop15h 05m
United Airlines
Mon 5/251:45 pm
BRU
- BOS
2 stops34h 14m
United Airlines
Deal found 5/11![United Airlines logo]()
$706
This Gotogate deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1810:45 am
BOS
- BRU
1 stop15h 05m
Air Canada
Mon 5/259:55 am
BRU
- BOS
1 stop17h 32m
Air Canada
Deal found 5/11![Air Canada logo]()
$715
This Priceline deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1810:35 am
BOS
- BRU
2 stops15h 15m
Air Canada
Sun 5/249:55 am
BRU
- BOS
1 stop17h 32m
Air Canada
Deal found 5/10![Air Canada logo]()
$729
This Mytrip deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 5/1910:45 am
BOS
- CRL
3 stops28h 30m
Multiple Airlines
Tue 5/269:00 pm
CRL
- BOS
2 stops24h 40m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$652
This United Airlines deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 5/197:27 pm
BOS
- BRU
1 stop29h 48m
United Airlines
Tue 5/269:55 am
BRU
- BOS
1 stop29h 50m
United Airlines
Deal found 5/14![United Airlines logo]()
$684
This United Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” 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 5/205:45 am
BOS
- BRU
1 stop19h 30m
United Airlines
Wed 5/279:55 am
BRU
- BOS
1 stop10h 52m
United Airlines
Deal found 5/13![United Airlines logo]()
$701
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 6/711:30 pm
BOS
- CRL
1 stop15h 30m
Multiple Airlines
Tue 6/231:50 pm
CRL
- BOS
1 stop13h 10m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$761
This Iberia deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1010:50 pm
BOS
- BRU
1 stop12h 35m
Multiple Airlines
Tue 12/152:55 pm
BRU
- BOS
1 stop13h 00m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$677
This LEVEL deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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.
Thu 6/1111:55 pm
BOS
- BRU
1 stop27h 50m
LEVEL
Wed 6/248:50 pm
BRU
- BOS
1 stop31h 15m
LEVEL
Deal found 5/12![LEVEL logo]()
$697
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 6/2910:50 pm
BOS
- BRU
1 stop12h 10m
Multiple Airlines
Tue 7/145:35 pm
BRU
- BOS
1 stop33h 30m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$681
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 6/2910:50 pm
BOS
- BRU
1 stop12h 10m
Multiple Airlines
Thu 7/168:45 am
BRU
- BOS
1 stop19h 00m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$695
One-way flights from Boston to BrusselsSearch for one-way flight options from Boston to Brussels. Find affordable one-way fares based on user searches. Data last updated May 15, 2026.
Search for one-way flight options from Boston to Brussels. Find affordable one-way fares based on user searches. Data last updated May 15, 2026.
This oojo deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 7/48:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Deal found 5/12![Icelandair logo]()
$229
This KAYAK deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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.
Mon 7/68:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Deal found 5/12![Icelandair logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 6/74:40 pm
BOS
- BRU
3 stops42h 40m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/85:10 pm
BOS
- BRU
2 stops19h 15m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 7/138:50 pm
BOS
- CRL
2 stops31h 10m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 7/188:50 pm
BOS
- CRL
2 stops32h 15m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/85:10 pm
BOS
- CRL
3 stops40h 20m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” 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 6/74:40 pm
BOS
- CRL
3 stops24h 05m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” 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 7/118:50 pm
BOS
- CRL
2 stops32h 15m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$293
This FlightHub deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/138:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Deal found 5/12![Icelandair logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 6/227:10 am
BOS
- BRU
2 stops44h 45m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” 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 6/227:10 am
BOS
- CRL
2 stops43h 15m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$303
Find flight deals from Boston to Brussels
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Brussels (BR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 15, 2026.
Round-trip from | $492 (Super.com) |
|---|---|
One-way from | $229 (oojo) |
Popular in | December |
Cheapest in | November |
Average price | $600 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Brussels 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 15, 2026.
Use the filters below to find and compare flights from Boston to Brussels that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonBrussels
BOS - CRL
BOSCRL
Boston Logan Intl
Thu 8/20
5:40 pm-7:55 pm
2 stops20h 15m
Charleroi Brussels
Mon 8/24
8:15 pm-3:35 pm
2 stops25h 20m
$779
BostonBrussels
BOS - BRU
BOSBRU
Boston Logan Intl
Sun 6/14
11:30 pm-9:45 am
1 stop28h 15m
Brussels Bruxelles-National
Wed 7/1
10:15 pm-9:45 pm
1 stop29h 30m
$780
BostonBrussels
BOS - CRL
BOSCRL
Boston Logan Intl
Sun 6/14
11:30 pm-11:45 am
1 stop30h 15m
Charleroi Brussels
Thu 7/2
8:00 am-9:45 pm
2 stops19h 45m
$811
BostonBrussels
BOS - CRL
BOSCRL
Boston Logan Intl
Wed 6/3
5:50 am-3:45 pm
3 stops27h 55m
Charleroi Brussels
Mon 6/8
7:05 pm-10:39 pm
3 stops33h 34m
$825
BostonBrussels
BOS - CRL
BOSCRL
Boston Logan Intl
Wed 6/3
5:50 am-3:45 pm
3 stops27h 55m
Charleroi Brussels
Wed 6/10
9:20 am-10:39 pm
2 stops19h 19m
$836
BostonBrussels
BOS - BRU
BOSBRU
Boston Logan Intl
Sun 6/7
5:50 am-7:10 am
1 stop19h 20m
Brussels Bruxelles-National
Sun 6/14
9:45 am-8:55 pm
1 stop17h 10m
$859
BostonBrussels
BOS - CRL
BOSCRL
Boston Logan Intl
Sat 8/15
10:40 am-8:00 pm
3 stops27h 20m
Charleroi Brussels
Fri 8/21
6:30 am-7:55 pm
2 stops19h 25m
$860
BostonBrussels
BOS - BRU
BOSBRU
Boston Logan Intl
Tue 8/11
2:28 pm-7:15 am
1 stop10h 47m
Brussels Bruxelles-National
Tue 8/18
9:40 am-2:41 pm
1 stop11h 01m
$861
BostonBrussels
BOS - CRL
BOSCRL
Boston Logan Intl
Fri 6/5
10:45 am-10:45 pm
2 stops30h 00m
Charleroi Brussels
Sun 6/14
9:15 am-8:55 pm
3 stops17h 40m
$887
BostonBrussels
BOS - CRL
BOSCRL
Boston Logan Intl
Sun 6/14
11:30 pm-9:00 pm
1 stop15h 30m
Charleroi Brussels
Tue 6/23
6:55 am-7:50 pm
2 stops18h 55m
$888
Showing 1-10 of 41 resultsSorted by cheapest first
Best time to book a flight from Boston to Brussels
Have a flexible travel schedule? Discover the best time to fly to Brussels from Boston with our price prediction graph.
BOS-BR1
BOS-CRL
BOS-BRU
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 Brussels
BOS-BR1
BOS-CRL
BOS-BRU
How far ahead should I book a flight from Boston to Brussels?
The best time to book flights from Boston to Brussels is 45 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Boston to Brussels?
Currently, October is the cheapest month in which you can book a flight from Boston to Brussels (average of $318). Flying from Boston to Brussels in June is currently the most expensive (average of $412). 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 BRU?
Find hourly flight availability from Boston to Brussels. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 15, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boston to Brussels as you normally would.
How much does it cost to fly round-trip from Boston to Brussels?
Reviews of airlines servicing Brussels
Get insights into the airlines that provide service to Brussels. 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 Brussels. Reviews last updated May 15, 2026.
Peruse reviews from past customers who have flown with United Airlines,Aer Lingus, andBrussels Airlines from Boston to Brussels 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.
Boarding
7.7
Entertainment
7.1
Overall
7.4
Crew
8.1
Comfort
7.3
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Boarding
7.7
Entertainment
7.1
Overall
7.4
Crew
8.1
Comfort
7.3
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Boarding
7.7
Entertainment
7.1
Overall
7.4
Crew
8.1
Comfort
7.3
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Boarding
7.7
Entertainment
7.1
Overall
7.4
Crew
8.1
Comfort
7.3
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Boarding
7.7
Entertainment
7.1
Overall
7.4
Crew
8.1
Comfort
7.3
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Boarding
7.7
Entertainment
7.1
Overall
7.4
Crew
8.1
Comfort
7.3
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Related info for your journey
Find useful and relevant information for your journey from Boston to Brussels. 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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Complete your trip
Complete your trip to Brussels by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boston to Brussels by cabin class
Find flights from Boston to Brussels, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Brussels flights
Browse other Boston and Brussels flight options. Last updated on May 15, 2026.
Other flights from Boston
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on May 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 10 airlines flying from Boston to Brussels
Discover the top 10 airlines that operate flights from Boston to Brussels. 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 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$384 | Average$490 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$386 | Average$663 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$386 | Average$553 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$386 | Average$598 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$396 | Average$643 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$396 | Average$489 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$397 | Average$423 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$403 | Average$558 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$408 | Average$577 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$408 | Average$628 | FlexibilityNo cancel fee | On-timeN/A |