$221+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BRU
Jun 3 — Jun 101
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 May 4, 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 May 4, 2026.
This oojo deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Sun 10/181:50 pm
BRU
- BOS
1 stop13h 55m
Icelandair
Deal found 4/29![Icelandair logo]()
$499
This oojo deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Sun 9/201:50 pm
BRU
- BOS
1 stop11h 00m
Icelandair
Deal found 4/29![Icelandair logo]()
$514
This Trip.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1211:00 pm
BOS
- BRU
1 stop31h 55m
Icelandair
Sat 9/191:50 pm
BRU
- BOS
1 stop11h 00m
Icelandair
Deal found 4/29![Icelandair logo]()
$526
This KAYAK deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK 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
Sat 10/101:50 pm
BRU
- BOS
1 stop11h 00m
Icelandair
Deal found 5/1![Icelandair logo]()
$533
This KAYAK deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK 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
Sat 10/101:50 pm
BRU
- BOS
1 stop11h 00m
Icelandair
Deal found 5/1![Icelandair logo]()
$535
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Mon 9/141:50 pm
BRU
- BOS
1 stop11h 00m
Icelandair
Deal found 4/30![Icelandair logo]()
$538
This KAYAK deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK 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
Wed 9/161:50 pm
BRU
- BOS
1 stop13h 55m
Icelandair
Deal found 4/30![Icelandair logo]()
$540
This Super.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1211:00 pm
BOS
- BRU
1 stop31h 55m
Icelandair
Sun 9/201:50 pm
BRU
- BOS
1 stop13h 55m
Icelandair
Deal found 4/30![Icelandair logo]()
$545
This Flighttix deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix 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
Wed 5/271:50 pm
BRU
- BOS
1 stop11h 00m
Icelandair
Deal found 5/1![Icelandair logo]()
$552
This Gotogate deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:25 pm
BOS
- BRU
1 stop10h 15m
Aer Lingus
Mon 8/3110:20 am
BRU
- BOS
1 stop14h 30m
Aer Lingus
Deal found 5/2![Aer Lingus logo]()
$553
This KAYAK deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Tue 12/112:50 pm
BRU
- BOS
1 stop11h 00m
Icelandair
Deal found 5/3![Icelandair logo]()
$568
This KAYAK deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Thu 12/312:50 pm
BRU
- BOS
1 stop11h 00m
Icelandair
Deal found 5/3![Icelandair logo]()
$575
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 May 4, 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 May 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1111:50 pm
BOS
- CRL
1 stop15h 10m
Multiple Airlines
Sun 10/182:20 pm
CRL
- BOS
1 stop13h 45m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$691
This LEVEL deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/810:55 pm
BOS
- BRU
1 stop12h 30m
LEVEL
Tue 7/1410:10 pm
BRU
- BOS
1 stop28h 55m
LEVEL
Deal found 5/3![LEVEL logo]()
$707
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 5/1810:35 am
BOS
- BRU
1 stop14h 35m
United Airlines
Sun 5/249:55 am
BRU
- BOS
1 stop14h 12m
United Airlines
Deal found 5/3![United Airlines logo]()
$720
This Iberia deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 8/59:05 pm
BOS
- BRU
1 stop15h 55m
Iberia
Sun 8/93:15 pm
BRU
- BOS
1 stop12h 30m
Iberia
Deal found 5/3![Iberia logo]()
$855
This Finnair deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 5/3![Finnair logo]()
$1,043
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:00 pm
BOS
- BRU
1 stop8h 40m
Delta
Fri 7/176:20 am
BRU
- BOS
1 stop16h 20m
Delta
Deal found 5/2![Delta logo]()
$1,044
This Air Europa deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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.
Thu 6/116:06 am
BOS
- BRU
2 stops29h 34m
Air Europa
Mon 6/156:55 pm
BRU
- BOS
2 stops33h 24m
Air Europa
Deal found 5/3![Air Europa logo]()
$1,122
This Mytrip deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2012:30 pm
BOS
- CRL
3 stops23h 30m
Multiple Airlines
Sun 5/246:05 pm
CRL
- BOS
2 stops29h 35m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$866
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:40 am
BOS
- BRU
1 stop14h 30m
United Airlines
Sat 8/89:40 am
BRU
- BOS
1 stop11h 01m
United Airlines
Deal found 5/2![United Airlines logo]()
$895
This Mytrip deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 7/810:40 am
BOS
- CRL
2 stops26h 40m
Multiple Airlines
Tue 7/147:15 pm
CRL
- BOS
2 stops25h 55m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$874
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2911:00 pm
BOS
- CRL
2 stops17h 35m
Multiple Airlines
Thu 6/46:35 am
CRL
- BOS
1 stop21h 30m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$882
This Air Europa deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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.
Thu 6/46:00 am
BOS
- BRU
2 stops29h 40m
Air Europa
Mon 6/156:55 pm
BRU
- BOS
2 stops33h 24m
Air Europa
Deal found 5/3![Air Europa logo]()
$1,122
This Mytrip deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/812:30 pm
BOS
- CRL
3 stops17h 15m
Multiple Airlines
Mon 6/229:40 pm
CRL
- BOS
3 stops30h 58m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$885
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/226:50 pm
BOS
- BRU
2 stops12h 25m
United Airlines
Fri 7/319:40 am
BRU
- BOS
1 stop11h 30m
United Airlines
Deal found 4/30![United Airlines logo]()
$1,082
This Mytrip deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 6/155:10 am
BOS
- CRL
3 stops29h 15m
Multiple Airlines
Mon 6/229:40 pm
CRL
- BOS
3 stops30h 58m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$900
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/155:50 am
BOS
- BRU
1 stop19h 20m
United Airlines
Mon 6/229:40 am
BRU
- BOS
2 stops30h 13m
United Airlines
Deal found 5/1![United Airlines logo]()
$1,102
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/143:40 pm
BOS
- BRU
1 stop9h 30m
United Airlines
Sun 6/2112:00 pm
BRU
- BOS
2 stops15h 56m
United Airlines
Deal found 4/30![United Airlines logo]()
$1,126
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/411:55 pm
BOS
- CRL
1 stop12h 15m
Multiple Airlines
Tue 6/237:10 am
CRL
- BOS
2 stops18h 40m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$932
This Mytrip deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:00 am
BOS
- CRL
2 stops27h 30m
Multiple Airlines
Mon 9/79:30 pm
CRL
- BOS
2 stops28h 50m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$935
This Mytrip deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/315:50 am
BOS
- CRL
3 stops33h 25m
Multiple Airlines
Sun 6/72:20 pm
CRL
- BOS
3 stops36h 00m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$938
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/238:50 pm
BOS
- CRL
2 stops20h 00m
Multiple Airlines
Sun 8/92:20 pm
CRL
- BOS
1 stop13h 25m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$983
This Mytrip deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2310:50 am
BOS
- CRL
3 stops18h 40m
Multiple Airlines
Mon 8/39:30 pm
CRL
- BOS
2 stops23h 40m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$985
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:40 pm
BOS
- CRL
2 stops15h 00m
Multiple Airlines
Sun 6/72:20 pm
CRL
- BOS
1 stop13h 20m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$990
This Mytrip deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:25 pm
BOS
- ANR
2 stops23h 35m
Multiple Airlines
Sat 6/61:50 pm
ANR
- BOS
3 stops37h 05m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$1,715
This Mytrip deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 6/55:25 pm
BOS
- ANR
2 stops21h 15m
Multiple Airlines
Fri 6/124:15 pm
ANR
- BOS
3 stops33h 35m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$1,759
Last-minute flights from Boston to BelgiumDiscover last-minute flight deals from Boston to Belgium. Data last updated May 4, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Belgium. Data last updated May 4, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:10 pm
BOS
- BRU
1 stop30h 35m
United Airlines
Wed 5/209:55 am
BRU
- BOS
1 stop29h 50m
United Airlines
Deal found 4/30![United Airlines logo]()
$613
This Mytrip deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1011:30 pm
BOS
- CRL
1 stop15h 45m
Multiple Airlines
Wed 5/139:20 am
CRL
- BOS
1 stop11h 35m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$775
This Flighttix deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix 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
Wed 5/271:50 pm
BRU
- BOS
1 stop11h 00m
Icelandair
Deal found 5/1![Icelandair logo]()
$552
This Gotogate deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1110:35 am
BOS
- BRU
1 stop14h 35m
Air Canada
Wed 5/279:55 am
BRU
- BOS
1 stop14h 12m
Air Canada
Deal found 4/30![Air Canada logo]()
$596
This AirNGo deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1110:45 am
BOS
- BRU
2 stops14h 25m
Air Canada
Tue 5/269:55 am
BRU
- BOS
1 stop10h 52m
Air Canada
Deal found 5/1![Air Canada logo]()
$606
This Flighttix deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/111:42 pm
BOS
- BRU
1 stop11h 33m
Multiple Airlines
Tue 5/269:55 am
BRU
- BOS
1 stop10h 52m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$610
This Mytrip deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1110:45 am
BOS
- CRL
3 stops27h 45m
Multiple Airlines
Wed 5/279:40 am
CRL
- BOS
2 stops16h 15m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$691
This Mytrip deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 5/118:05 pm
BOS
- CRL
2 stops17h 50m
Multiple Airlines
Sun 5/178:35 pm
CRL
- BOS
2 stops23h 15m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$806
This Mytrip deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/319:15 pm
BOS
- CRL
1 stop18h 00m
Multiple Airlines
Fri 6/59:50 am
CRL
- BOS
1 stop11h 05m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$742
This Mytrip deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/110:35 am
BOS
- CRL
3 stops28h 00m
Multiple Airlines
Sun 6/79:05 am
CRL
- BOS
2 stops19h 34m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$791
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1411:30 pm
BOS
- CRL
1 stop15h 30m
Multiple Airlines
Thu 6/186:35 am
CRL
- BOS
1 stop21h 30m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$736
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1411:30 pm
BOS
- CRL
1 stop15h 30m
Multiple Airlines
Sun 7/122:20 pm
CRL
- BOS
1 stop13h 25m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$805
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 May 4, 2026.
Search for one-way flight options from Boston to Belgium. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
This AirNGo deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Deal found 5/2![Icelandair logo]()
$221
This Mytrip deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip 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
Deal found 5/1![Icelandair logo]()
$224
This Super.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 7/128:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Deal found 5/3![Icelandair logo]()
$226
This Justfly.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:50 pm
BOS
- BRU
1 stop10h 05m
Icelandair
Deal found 5/1![Icelandair logo]()
$232
This KAYAK deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK 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
Deal found 5/1![Icelandair logo]()
$242
This Icelandair deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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.
Sun 9/1311:00 pm
BOS
- BRU
1 stop31h 55m
Icelandair
Deal found 5/3![Icelandair logo]()
$244
This Thrive Travel deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/109:40 pm
BOS
- BRU
1 stop14h 55m
SWISS
Deal found 5/3![SWISS logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 7/1211:35 pm
BOS
- CRL
1 stop30h 10m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$343
This Trip.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/314:35 pm
BOS
- BRU
2 stops21h 55m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$348
This LEVEL deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2811:30 pm
BOS
- BRU
1 stop16h 00m
LEVEL
Deal found 5/1![LEVEL logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:00 pm
BOS
- CRL
3 stops17h 55m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 stop30h 35m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$357
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 May 4, 2026.
Round-trip from | $499 (oojo) |
|---|---|
One-way from | $221 (AirNGo) |
Popular in | December |
Cheapest in | November |
Average price | $636 |
Good round-trip deal | $1,036 or less |
Good one-way deal | $559 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 May 4, 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 - CRL
BOSCRL
Boston Logan Intl
Sun 10/11
11:50 pm-9:00 pm
1 stop15h 10m
Charleroi Brussels
Sun 10/18
2:20 pm-10:05 pm
1 stop13h 45m
$691
BostonBrussels
BOS - BRU
BOSBRU
Boston Logan Intl
Wed 7/8
10:55 pm-5:25 pm
1 stop12h 30m
Brussels Bruxelles-National
Tue 7/14
10:10 pm-9:05 pm
1 stop28h 55m
$707
BostonBrussels
BOS - BRU
BOSBRU
Boston Logan Intl
Mon 5/18
10:35 am-7:10 am
1 stop14h 35m
Brussels Bruxelles-National
Sun 5/24
9:55 am-6:07 pm
1 stop14h 12m
$720
BostonBrussels
BOS - BRU
BOSBRU
Boston Logan Intl
Wed 8/5
9:05 pm-7:00 pm
1 stop15h 55m
Brussels Bruxelles-National
Sun 8/9
3:15 pm-9:45 pm
1 stop12h 30m
$855
BostonBrussels
BOS - CRL
BOSCRL
Boston Logan Intl
Wed 5/20
12:30 pm-6:00 pm
3 stops23h 30m
Charleroi Brussels
Sun 5/24
6:05 pm-5:40 pm
2 stops29h 35m
$866
BostonBrussels
BOS - CRL
BOSCRL
Boston Logan Intl
Wed 7/8
10:40 am-7:20 pm
2 stops26h 40m
Charleroi Brussels
Tue 7/14
7:15 pm-3:10 pm
2 stops25h 55m
$874
BostonBrussels
BOS - CRL
BOSCRL
Boston Logan Intl
Fri 5/29
11:00 pm-10:35 pm
2 stops17h 35m
Charleroi Brussels
Thu 6/4
6:35 am-10:05 pm
1 stop21h 30m
$882
BostonBrussels
BOS - CRL
BOSCRL
Boston Logan Intl
Mon 6/8
12:30 pm-11:45 am
3 stops17h 15m
Charleroi Brussels
Mon 6/22
9:40 pm-10:38 pm
3 stops30h 58m
$885
BostonBrussels
BOS - BRU
BOSBRU
Boston Logan Intl
Wed 7/29
10:40 am-7:10 am
1 stop14h 30m
Brussels Bruxelles-National
Sat 8/8
9:40 am-2:41 pm
1 stop11h 01m
$895
BostonBrussels
BOS - CRL
BOSCRL
Boston Logan Intl
Mon 6/15
5:10 am-4:25 pm
3 stops29h 15m
Charleroi Brussels
Mon 6/22
9:40 pm-10:38 pm
3 stops30h 58m
$900
Showing 1-10 of 55 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-BRU
BOS-CRL
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-BRU
BOS-CRL
BOS-ANR
How far ahead should I book a flight from Boston to Belgium?
The price you pay for your flight from Boston to Belgium may vary depending on when you book. For the best chance of a lower fare, look to book 43 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Boston to Belgium?
Currently, October is the cheapest month in which you can book a flight from Boston to Belgium (average of $301). Flying from Boston to Belgium in June is currently the most expensive (average of $406). 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 May 4, 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 May 4, 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.
Food
6.6
Overall
7.4
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Food
6.6
Overall
7.4
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Food
6.6
Overall
7.4
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Food
6.6
Overall
7.4
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Food
6.6
Overall
7.4
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Food
6.6
Overall
7.4
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
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 May 4, 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 May 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$373 | Average$549 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$386 | Average$663 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$386 | Average$554 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$386 | Average$599 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$390 | Average$488 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$396 | Average$633 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$396 | Average$580 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$397 | Average$423 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$400 | Average$547 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$403 | Average$561 | FlexibilityNo cancel fee | On-timeN/A |