$203+ 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BRU
Jun 18 — Jun 251
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 19, 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 19, 2026.
This Mytrip deal was found by Cheapflights users on 5/17. 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.
Mon 10/511:00 pm
BOS
- BRU
1 stop31h 55m
Icelandair
Mon 10/191:50 pm
BRU
- BOS
1 stop13h 55m
Icelandair
Deal found 5/17![Icelandair logo]()
$493
This oojo deal was found by Cheapflights users on 5/18. 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 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 5/18![Icelandair logo]()
$499
This Super.com deal was found by Cheapflights users on 5/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Mon 9/211:50 pm
BRU
- BOS
1 stop11h 00m
Icelandair
Deal found 5/17![Icelandair logo]()
$506
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 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 5/19. 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 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 5/19![Icelandair logo]()
$513
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:55 pm
BOS
- BRU
1 stop28h 50m
Multiple Airlines
Tue 9/110:10 pm
BRU
- BOS
1 stop28h 55m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$524
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Sun 9/271:50 pm
BRU
- BOS
1 stop11h 00m
Icelandair
Deal found 5/14![Icelandair logo]()
$525
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 9/1710:55 pm
BOS
- CRL
1 stop13h 15m
Multiple Airlines
Sun 9/272:20 pm
CRL
- BOS
1 stop13h 25m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$525
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3011:35 pm
BOS
- CRL
1 stop12h 35m
Multiple Airlines
Thu 8/206:35 am
CRL
- BOS
1 stop21h 10m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$528
This oojo 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 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 5/15![Icelandair logo]()
$529
This Icelandair deal was found by Cheapflights users on 5/19. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Thu 10/11:50 pm
BRU
- BOS
1 stop11h 00m
Icelandair
Deal found 5/19![Icelandair logo]()
$533
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 19, 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 19, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3011:35 pm
BOS
- CRL
1 stop12h 35m
Multiple Airlines
Thu 8/206:35 am
CRL
- BOS
1 stop21h 10m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$528
This Scandinavian 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:40 pm
BOS
- BRU
1 stop10h 00m
Scandinavian Airlines
Tue 9/228:30 pm
BRU
- BOS
1 stop25h 05m
Scandinavian Airlines
Deal found 5/14![Scandinavian Airlines logo]()
$659
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/710:58 am
BOS
- BRU
1 stop14h 47m
United Airlines
Sun 8/912:00 pm
BRU
- BOS
1 stop17h 59m
United Airlines
Deal found 5/15![United Airlines logo]()
$998
This Finnair 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 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 5/14![Finnair logo]()
$1,073
This Delta deal was found by Cheapflights users on 5/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/219:05 am
BOS
- BRU
2 stops16h 30m
Delta
Tue 7/2810:25 am
BRU
- BOS
2 stops17h 36m
Delta
Deal found 5/16![Delta logo]()
$1,089
This Kiwi.com deal was found by Cheapflights users on 5/18. 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.
Thu 6/1111:55 pm
BOS
- CRL
1 stop12h 15m
Multiple Airlines
Thu 7/96:35 am
CRL
- BOS
1 stop21h 10m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$701
This Mytrip deal was found by Cheapflights users on 5/19. 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.
Sun 7/198:50 pm
BOS
- CRL
2 stops18h 25m
Multiple Airlines
Wed 7/299:20 am
CRL
- BOS
2 stops18h 25m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$770
This Mytrip deal was found by Cheapflights users on 5/17. 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 7/268:50 pm
BOS
- CRL
2 stops18h 25m
Multiple Airlines
Wed 8/59:20 am
CRL
- BOS
2 stops18h 25m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$777
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 7/110:40 am
BOS
- BRU
1 stop14h 30m
United Airlines
Fri 7/1012:00 pm
BRU
- BOS
1 stop13h 14m
United Airlines
Deal found 5/14![United Airlines logo]()
$1,026
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 Mytrip deal was found by Cheapflights users on 5/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/175:50 am
BOS
- CRL
3 stops27h 55m
Multiple Airlines
Tue 6/239:55 pm
CRL
- BOS
2 stops22h 46m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$784
This United Airlines deal was found by Cheapflights users on 5/16. 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.
Mon 7/63:35 pm
BOS
- BRU
1 stop9h 35m
United Airlines
Wed 7/156:20 am
BRU
- BOS
2 stops16h 18m
United Airlines
Deal found 5/16![United Airlines logo]()
$1,059
This United Airlines deal was found by Cheapflights users on 5/16. 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.
Tue 7/75:45 am
BOS
- BRU
1 stop19h 25m
United Airlines
Wed 7/156:20 am
BRU
- BOS
2 stops16h 18m
United Airlines
Deal found 5/16![United Airlines logo]()
$1,059
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 6/189:20 pm
BOS
- CRL
1 stop10h 50m
Multiple Airlines
Sun 6/2111:40 am
CRL
- BOS
1 stop14h 10m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$796
This United Airlines deal was found by Cheapflights users on 5/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:00 am
BOS
- BRU
1 stop21h 00m
United Airlines
Thu 7/1612:00 pm
BRU
- BOS
1 stop17h 59m
United Airlines
Deal found 5/18![United Airlines logo]()
$1,069
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 8/46:00 am
BOS
- CRL
2 stops29h 30m
Multiple Airlines
Wed 8/129:30 am
CRL
- BOS
2 stops35h 40m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$835
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 6/303:35 pm
BOS
- BRU
1 stop9h 35m
United Airlines
Fri 7/1012:00 pm
BRU
- BOS
1 stop17h 59m
United Airlines
Deal found 5/14![United Airlines logo]()
$1,082
This Mytrip deal was found by Cheapflights users on 5/19. 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.
Mon 8/38:50 pm
BOS
- CRL
3 stops17h 45m
Multiple Airlines
Thu 8/136:35 am
CRL
- BOS
3 stops20h 52m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$864
This United Airlines deal was found by Cheapflights users on 5/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/179:30 am
BOS
- BRU
2 stops16h 15m
United Airlines
Fri 6/2611:10 am
BRU
- BOS
2 stops14h 04m
United Airlines
Deal found 5/18![United Airlines logo]()
$1,087
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/810:55 pm
BOS
- CRL
1 stop15h 45m
Multiple Airlines
Tue 7/147:55 am
CRL
- BOS
2 stops16h 55m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$931
This Mytrip deal was found by Cheapflights users on 5/17. 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.
Sat 7/185:45 am
BOS
- CRL
3 stops27h 50m
Multiple Airlines
Mon 8/319:30 pm
CRL
- BOS
2 stops27h 20m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$949
Last-minute flights from Boston to BrusselsDiscover last-minute flight deals from Boston to Brussels. Data last updated May 19, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Brussels. Data last updated May 19, 2026 and is based on user searches.
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 Mytrip deal was found by Cheapflights users on 5/17. 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.
Mon 6/110:35 am
BOS
- BRU
3 stops27h 55m
Multiple Airlines
Sun 6/77:00 pm
BRU
- BOS
2 stops30h 55m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$696
This Mytrip deal was found by Cheapflights users on 5/16. 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.
Sun 6/75:50 am
BOS
- BRU
1 stop19h 20m
Multiple Airlines
Thu 6/113:00 pm
BRU
- BOS
2 stops35h 55m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$758
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 Kiwi.com deal was found by Cheapflights users on 5/18. 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.
Thu 6/1111:55 pm
BOS
- CRL
1 stop12h 15m
Multiple Airlines
Thu 7/96:35 am
CRL
- BOS
1 stop21h 10m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$701
This Kiwi.com deal was found by Cheapflights users on 5/18. 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.
Thu 6/1111:55 pm
BOS
- BRU
1 stop10h 45m
Multiple Airlines
Thu 7/98:45 am
BRU
- BOS
1 stop19h 00m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$738
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 6/1610:50 pm
BOS
- BRU
1 stop15h 05m
Multiple Airlines
Thu 7/168:45 am
BRU
- BOS
1 stop19h 00m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$739
This Mytrip deal was found by Cheapflights users on 5/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/175:50 am
BOS
- CRL
3 stops27h 55m
Multiple Airlines
Tue 6/239:55 pm
CRL
- BOS
2 stops22h 46m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$784
This Kiwi.com deal was found by Cheapflights users on 5/18. 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.
Sun 6/2111:30 pm
BOS
- BRU
1 stop10h 55m
Multiple Airlines
Thu 7/168:45 am
BRU
- BOS
1 stop19h 00m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$766
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 6/2811:30 pm
BOS
- BRU
1 stop10h 55m
Multiple Airlines
Thu 7/168:45 am
BRU
- BOS
1 stop19h 00m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$743
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 19, 2026.
Search for one-way flight options from Boston to Brussels. Find affordable one-way fares based on user searches. Data last updated May 19, 2026.
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2711:30 pm
BOS
- BRU
1 stop15h 10m
Aer Lingus
Deal found 5/14![Aer Lingus logo]()
$203
This Mytrip deal was found by Cheapflights users on 5/17. 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.
Wed 10/2111:00 pm
BOS
- BRU
1 stop31h 55m
Icelandair
Deal found 5/17![Icelandair logo]()
$235
This Mytrip deal was found by Cheapflights users on 5/16. 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.
Mon 8/318:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Deal found 5/16![Icelandair logo]()
$239
This Super.com deal was found by Cheapflights users on 5/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/278:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Deal found 5/17![Icelandair logo]()
$246
This oojo deal was found by Cheapflights users on 5/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Deal found 5/18![Icelandair logo]()
$249
This Justfly.com deal was found by Cheapflights users on 5/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Deal found 5/16![Icelandair logo]()
$252
This FlightHub deal was found by Cheapflights users on 5/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:00 pm
BOS
- BRU
1 stop31h 55m
Icelandair
Deal found 5/17![Icelandair logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 5/16. 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.
Thu 9/178:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Deal found 5/16![Icelandair logo]()
$259
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.
Tue 9/298:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Deal found 5/14![Icelandair logo]()
$261
This KAYAK deal was found by Cheapflights users on 5/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Deal found 5/16![Icelandair logo]()
$262
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.
Sat 9/268:50 pm
BOS
- CRL
2 stops32h 15m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 5/16. 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.
Thu 9/1710:55 pm
BOS
- CRL
1 stop27h 05m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$297
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 19, 2026.
Round-trip from | $493 (Mytrip) |
|---|---|
One-way from | $203 (Booking.com) |
Popular in | December |
Cheapest in | November |
Average price | $614 |
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 19, 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 7/30
11:35 pm-6:10 pm
1 stop12h 35m
Charleroi Brussels
Thu 8/20
6:35 am-9:45 pm
1 stop21h 10m
$528
BostonBrussels
BOS - BRU
BOSBRU
Boston Logan Intl
Sat 9/19
5:40 pm-9:40 am
1 stop10h 00m
Brussels Bruxelles-National
Tue 9/22
8:30 pm-3:35 pm
1 stop25h 05m
$659
BostonBrussels
BOS - CRL
BOSCRL
Boston Logan Intl
Thu 6/11
11:55 pm-6:10 pm
1 stop12h 15m
Charleroi Brussels
Thu 7/9
6:35 am-9:45 pm
1 stop21h 10m
$701
BostonBrussels
BOS - CRL
BOSCRL
Boston Logan Intl
Sun 7/19
8:50 pm-9:15 pm
2 stops18h 25m
Charleroi Brussels
Wed 7/29
9:20 am-9:45 pm
2 stops18h 25m
$770
BostonBrussels
BOS - CRL
BOSCRL
Boston Logan Intl
Sun 7/26
8:50 pm-9:15 pm
2 stops18h 25m
Charleroi Brussels
Wed 8/5
9:20 am-9:45 pm
2 stops18h 25m
$777
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 - CRL
BOSCRL
Boston Logan Intl
Wed 6/17
5:50 am-3:45 pm
3 stops27h 55m
Charleroi Brussels
Tue 6/23
9:55 pm-2:41 pm
2 stops22h 46m
$784
Quickest round-trip
BostonBrussels
BOS - CRL
BOSCRL
Boston Logan Intl
Thu 6/18
9:20 pm-2:10 pm
1 stop10h 50m
Charleroi Brussels
Sun 6/21
11:40 am-7:50 pm
1 stop14h 10m
$796
BostonBrussels
BOS - CRL
BOSCRL
Boston Logan Intl
Tue 8/4
6:00 am-5:30 pm
2 stops29h 30m
Charleroi Brussels
Wed 8/12
9:30 am-3:10 pm
2 stops35h 40m
$835
BostonBrussels
BOS - CRL
BOSCRL
Boston Logan Intl
Mon 8/3
8:50 pm-8:35 pm
3 stops17h 45m
Charleroi Brussels
Thu 8/13
6:35 am-9:27 pm
3 stops20h 52m
$864
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-BRU
BOS-CRL
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-BRU
BOS-CRL
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 19, 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?
How far ahead should I book a flight from Boston to Brussels?
The best time to book flights from Boston to Brussels is 43 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.
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 19, 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.
Crew
8.1
Comfort
7.3
Entertainment
7.1
Food
6.6
Overall
7.4
Boarding
7.7
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Crew
8.1
Comfort
7.3
Entertainment
7.1
Food
6.6
Overall
7.4
Boarding
7.7
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Crew
8.1
Comfort
7.3
Entertainment
7.1
Food
6.6
Overall
7.4
Boarding
7.7
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Crew
8.1
Comfort
7.3
Entertainment
7.1
Food
6.6
Overall
7.4
Boarding
7.7
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Crew
8.1
Comfort
7.3
Entertainment
7.1
Food
6.6
Overall
7.4
Boarding
7.7
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Crew
8.1
Comfort
7.3
Entertainment
7.1
Food
6.6
Overall
7.4
Boarding
7.7
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 19, 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 19, 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 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$366 | Average$552 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$384 | Average$497 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$386 | Average$663 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$386 | Average$590 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$396 | Average$645 | 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$562 | 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 |