$212+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BRU
Sep 9 — Sep 161
Round-trip
1 adult, Economy
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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 August 10, 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 August 10, 2026.
This Mytrip deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 10/65:40 pm -
2 stops21h 35m
Tue 10/139:00 pm -
2 stops24h 35m
Deal found 8/7![Multiple Airlines logo]()
$473
This oojo deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 11/117:50 pm -
1 stop10h 05m
Tue 11/1712:50 pm -
1 stop11h 00m
Deal found 8/5![Icelandair logo]()
$494
This Justfly.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 10/318:50 pm -
1 stop10h 05m
Thu 11/1212:50 pm -
1 stop11h 00m
Deal found 8/8![Icelandair logo]()
$503
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 10/48:50 pm -
1 stop10h 05m
Tue 10/205:35 pm -
1 stop33h 30m
Deal found 8/9![Multiple Airlines logo]()
$508
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 11/47:50 pm -
1 stop10h 05m
Thu 11/1212:50 pm -
1 stop11h 00m
Deal found 8/8![Icelandair logo]()
$523
This Icelandair deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 11/167:50 pm -
1 stop10h 05m
Thu 11/2612:50 pm -
1 stop11h 00m
Deal found 8/9![Icelandair logo]()
$525
This Ticket deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:40 pm -
1 stop14h 55m
Sun 10/410:20 am -
1 stop11h 15m
Deal found 8/8![Scandinavian Airlines logo]()
$541
This FlightHub deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 10/118:50 pm -
1 stop10h 05m
Sun 11/112:50 pm -
1 stop11h 00m
Deal found 8/9![Icelandair logo]()
$546
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 10/108:50 pm -
1 stop10h 05m
Tue 11/312:50 pm -
1 stop11h 00m
Deal found 8/7![Icelandair logo]()
$566
This Icelandair deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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.
Wed 10/78:50 pm -
1 stop10h 05m
Sun 11/812:50 pm -
1 stop11h 00m
Deal found 8/7![Icelandair logo]()
$569
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 10/411:35 pm -
1 stop30h 10m
Tue 10/207:15 pm -
2 stops31h 50m
Deal found 8/9![Multiple Airlines logo]()
$612
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 10/79:15 pm -
1 stop29h 25m
Thu 10/226:35 am -
1 stop20h 30m
Deal found 8/10![Multiple Airlines logo]()
$619
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 August 10, 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 August 10, 2026.
This Mytrip deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 10/65:40 pm -
2 stops21h 35m
Tue 10/139:00 pm -
2 stops24h 35m
Deal found 8/7![Multiple Airlines logo]()
$473
This Icelandair deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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.
Sat 10/108:50 pm -
1 stop10h 05m
Tue 11/312:50 pm -
1 stop11h 00m
Deal found 8/9![Icelandair logo]()
$568
This Scandinavian Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:40 pm -
2 stops18h 35m
Sun 10/410:20 am -
1 stop11h 15m
Deal found 8/6![Scandinavian Airlines logo]()
$618
This Icelandair deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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.
Wed 10/148:50 pm -
1 stop10h 05m
Tue 11/312:50 pm -
1 stop11h 00m
Deal found 8/9![Icelandair logo]()
$568
This Icelandair deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:50 pm -
1 stop10h 05m
Sun 11/812:50 pm -
1 stop11h 00m
Deal found 8/7![Icelandair logo]()
$569
This Scandinavian Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 10/105:40 pm -
1 stop10h 00m
Sat 10/318:30 pm -
1 stop25h 10m
Deal found 8/5![Scandinavian Airlines logo]()
$627
This Icelandair deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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.
Wed 10/78:50 pm -
1 stop10h 05m
Sun 11/812:50 pm -
1 stop11h 00m
Deal found 8/7![Icelandair logo]()
$569
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/145:40 pm -
1 stop12h 15m
Tue 9/2911:15 am -
2 stops38h 15m
Deal found 8/8![Multiple Airlines logo]()
$721
This Scandinavian Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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.
Tue 11/175:35 pm -
1 stop10h 05m
Wed 12/28:30 pm -
1 stop25h 10m
Deal found 8/9![Scandinavian Airlines logo]()
$657
This Scandinavian Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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.
Wed 9/165:40 pm -
2 stops18h 35m
Wed 9/306:55 pm -
2 stops26h 40m
Deal found 8/9![Scandinavian Airlines logo]()
$658
This Icelandair deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 10/188:50 pm -
1 stop10h 05m
Thu 10/221:50 pm -
1 stop11h 00m
Deal found 8/7![Icelandair logo]()
$611
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/2111:35 pm -
1 stop26h 50m
Sun 10/48:25 pm -
2 stops29h 20m
Deal found 8/8![Multiple Airlines logo]()
$742
This Scandinavian Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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.
Tue 10/135:40 pm -
1 stop10h 00m
Sat 11/710:20 am -
1 stop11h 20m
Deal found 8/7![Scandinavian Airlines logo]()
$658
This Mytrip deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 10/411:00 pm -
2 stops16h 25m
Tue 10/201:50 pm -
2 stops30h 55m
Deal found 8/9![Multiple Airlines logo]()
$763
This Scandinavian Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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.
Thu 10/85:40 pm -
1 stop10h 00m
Fri 11/610:20 am -
1 stop11h 20m
Deal found 8/7![Scandinavian Airlines logo]()
$658
This Mytrip deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 10/1310:40 am -
3 stops28h 35m
Wed 10/213:05 pm -
2 stops29h 40m
Deal found 8/8![Multiple Airlines logo]()
$790
This Scandinavian Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 10/105:40 pm -
1 stop10h 00m
Sat 11/710:20 am -
1 stop11h 20m
Deal found 8/7![Scandinavian Airlines logo]()
$658
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 11/226:00 pm -
1 stop13h 45m
Tue 12/18:10 am -
2 stops18h 35m
Deal found 8/8![Multiple Airlines logo]()
$842
This Mytrip deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 11/193:30 pm -
2 stops24h 05m
Sun 11/296:45 pm -
2 stops25h 00m
Deal found 8/8![Multiple Airlines logo]()
$849
This Mytrip deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 10/288:50 pm -
2 stops15h 15m
Tue 11/36:20 am -
3 stops20h 25m
Deal found 8/7![Multiple Airlines logo]()
$850
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 11/226:00 pm -
1 stop13h 45m
Sun 11/297:45 am -
2 stops19h 00m
Deal found 8/8![Multiple Airlines logo]()
$862
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 10/411:00 pm -
2 stops16h 25m
Sun 10/182:20 pm -
1 stop13h 25m
Deal found 8/9![Multiple Airlines logo]()
$880
This Mytrip deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 9/15:10 pm -
3 stops21h 30m
Tue 9/87:05 am -
3 stops37h 40m
Deal found 8/5![Multiple Airlines logo]()
$1,245
This Mytrip deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 8/2310:40 am -
3 stops28h 10m
Sat 8/291:50 pm -
3 stops36h 30m
Deal found 8/9![Multiple Airlines logo]()
$1,437
This Mytrip deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 10/85:50 am -
3 stops34h 35m
Sun 10/181:10 pm -
3 stops37h 10m
Deal found 8/9![Multiple Airlines logo]()
$1,817
Last-minute flights from Boston to BelgiumDiscover last-minute flight deals from Boston to Belgium. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Belgium. Data last updated August 10, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 8/238:50 pm -
2 stops19h 45m
Thu 8/276:25 am -
2 stops18h 25m
Deal found 8/7![Multiple Airlines logo]()
$775
This Mytrip deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 8/244:45 pm -
2 stops20h 30m
Tue 9/17:40 pm -
2 stops25h 05m
Deal found 8/7![Multiple Airlines logo]()
$780
This Mytrip deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 9/15:10 pm -
3 stops21h 30m
Tue 9/87:05 am -
3 stops37h 40m
Deal found 8/5![Multiple Airlines logo]()
$1,245
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/145:40 pm -
1 stop12h 15m
Tue 9/2911:15 am -
2 stops38h 15m
Deal found 8/8![Multiple Airlines logo]()
$721
This Cheapflightsfares deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:40 pm -
1 stop20h 10m
Sun 9/277:00 pm -
2 stops26h 35m
Deal found 8/6![Scandinavian Airlines logo]()
$600
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 9/209:15 pm -
1 stop18h 10m
Sat 10/37:30 pm -
2 stops30h 15m
Deal found 8/6![Multiple Airlines logo]()
$703
This Ticket deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:40 pm -
1 stop14h 55m
Sun 10/410:20 am -
1 stop11h 15m
Deal found 8/8![Scandinavian Airlines logo]()
$541
This Gotogate deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 9/2111:00 pm -
1 stop31h 55m
Sun 10/41:50 pm -
1 stop13h 55m
Deal found 8/7![Icelandair logo]()
$580
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 9/2111:35 pm -
1 stop26h 50m
Sun 10/410:15 am -
2 stops39h 30m
Deal found 8/7![Multiple Airlines logo]()
$704
This Cheapflightsfares deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:40 pm -
1 stop14h 55m
Tue 9/2910:20 am -
1 stop11h 15m
Deal found 8/9![Scandinavian Airlines logo]()
$596
This Cheapflightsfares deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 9/238:50 pm -
1 stop10h 05m
Mon 9/281:50 pm -
1 stop13h 55m
Deal found 8/5![Icelandair logo]()
$593
This Mytrip deal was found by Cheapflights users on 8/10. 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.
Thu 9/245:50 am -
2 stops23h 40m
Tue 9/296:55 am -
2 stops17h 12m
Deal found 8/10![Multiple Airlines logo]()
$651
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 August 10, 2026.
Search for one-way flight options from Boston to Belgium. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This oojo deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 10/2111:00 pm -
1 stop31h 55m
Deal found 8/5![Icelandair logo]()
$212
This oojo deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 10/268:50 pm -
1 stop10h 05m
Deal found 8/6![Icelandair logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 10/1811:35 pm -
1 stop28h 10m
Deal found 8/7![LEVEL logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 10/1811:35 pm -
1 stop30h 10m
Deal found 8/7![Multiple Airlines logo]()
$221
This Booking.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 12/69:20 pm -
1 stop14h 55m
Deal found 8/7![Aer Lingus logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 10/2110:55 pm -
2 stops18h 00m
Deal found 8/5![Multiple Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 11/57:50 pm -
3 stops20h 55m
Deal found 8/6![Multiple Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 10/2110:55 pm -
2 stops13h 55m
Deal found 8/5![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 9/216:10 pm -
3 stops57h 25m
Deal found 8/5![Multiple Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/68:50 pm -
3 stops31h 10m
Deal found 8/9![Multiple Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/278:50 pm -
3 stops35h 20m
Deal found 8/9![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 10/1911:00 pm -
2 stops27h 25m
Deal found 8/7![Multiple Airlines logo]()
$318
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 August 10, 2026.
Round-trip from | $473 (Mytrip) |
|---|---|
One-way from | $212 (oojo) |
Popular in | June |
Cheapest in | November |
Average price | $677 |
Good round-trip deal | $974 or less |
Good one-way deal | $431 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 August 10, 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 Boston Logan Intl - CRL Charleroi Brussels
BOSCRL
Boston Logan Intl
Tue 10/6
5:40 pm-9:15 pm
2 stops21h 35m
Charleroi Brussels
Tue 10/13
9:00 pm-3:35 pm
2 stops24h 35m
$473
Quickest round-trip
BostonBrussels
BOS Boston Logan Intl - BRU Brussels Bruxelles-National
BOSBRU
Boston Logan Intl
Sat 10/10
8:50 pm-12:55 pm
1 stop10h 05m
Brussels Bruxelles-National
Tue 11/3
12:50 pm-5:50 pm
1 stop11h 00m
$568
BostonBrussels
BOS Boston Logan Intl - BRU Brussels Bruxelles-National
BOSBRU
Boston Logan Intl
Wed 10/14
8:50 pm-12:55 pm
1 stop10h 05m
Brussels Bruxelles-National
Tue 11/3
12:50 pm-5:50 pm
1 stop11h 00m
$568
BostonBrussels
BOS Boston Logan Intl - BRU Brussels Bruxelles-National
BOSBRU
Boston Logan Intl
Fri 10/9
8:50 pm-12:55 pm
1 stop10h 05m
Brussels Bruxelles-National
Sun 11/8
12:50 pm-5:50 pm
1 stop11h 00m
$569
BostonBrussels
BOS Boston Logan Intl - BRU Brussels Bruxelles-National
BOSBRU
Boston Logan Intl
Wed 10/7
8:50 pm-12:55 pm
1 stop10h 05m
Brussels Bruxelles-National
Sun 11/8
12:50 pm-5:50 pm
1 stop11h 00m
$569
BostonBrussels
BOS Boston Logan Intl - BRU Brussels Bruxelles-National
BOSBRU
Boston Logan Intl
Sun 10/18
8:50 pm-12:55 pm
1 stop10h 05m
Brussels Bruxelles-National
Thu 10/22
1:50 pm-6:50 pm
1 stop11h 00m
$611
BostonBrussels
BOS Boston Logan Intl - BRU Brussels Bruxelles-National
BOSBRU
Boston Logan Intl
Mon 9/21
5:40 pm-6:15 pm
2 stops18h 35m
Brussels Bruxelles-National
Sun 10/4
10:20 am-3:35 pm
1 stop11h 15m
$618
BostonBrussels
BOS Boston Logan Intl - BRU Brussels Bruxelles-National
BOSBRU
Boston Logan Intl
Sat 10/10
5:40 pm-9:40 am
1 stop10h 00m
Brussels Bruxelles-National
Sat 10/31
8:30 pm-4:40 pm
1 stop25h 10m
$627
BostonBrussels
BOS Boston Logan Intl - BRU Brussels Bruxelles-National
BOSBRU
Boston Logan Intl
Tue 11/17
5:35 pm-9:40 am
1 stop10h 05m
Brussels Bruxelles-National
Wed 12/2
8:30 pm-3:40 pm
1 stop25h 10m
$657
BostonBrussels
BOS Boston Logan Intl - BRU Brussels Bruxelles-National
BOSBRU
Boston Logan Intl
Wed 9/16
5:40 pm-6:15 pm
2 stops18h 35m
Brussels Bruxelles-National
Wed 9/30
6:55 pm-3:35 pm
2 stops26h 40m
$658
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-CRL
BOS-BRU
BOS-ANR
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Boston to Belgium
BOS-BE0
BOS-CRL
BOS-BRU
BOS-ANR
What is the cheapest month to book a flight from Boston to Belgium?
Currently, November is the cheapest month in which you can book a flight from Boston to Belgium (average of $457). Flying from Boston to Belgium in June is currently the most expensive (average of $816). 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.
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 52 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 August 10, 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.
Comfort
7.3
Overall
7.4
Entertainment
7.1
Crew
8.1
Food
6.7
Boarding
7.7
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Comfort
7.3
Overall
7.4
Entertainment
7.1
Crew
8.1
Food
6.7
Boarding
7.7
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Comfort
7.3
Overall
7.4
Entertainment
7.1
Crew
8.1
Food
6.7
Boarding
7.7
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Comfort
7.3
Overall
7.4
Entertainment
7.1
Crew
8.1
Food
6.7
Boarding
7.7
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Comfort
7.3
Overall
7.4
Entertainment
7.1
Crew
8.1
Food
6.7
Boarding
7.7
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Comfort
7.3
Overall
7.4
Entertainment
7.1
Crew
8.1
Food
6.7
Boarding
7.7
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
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 August 10, 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 August 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$366 | Average$558 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$381 | Average$515 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$386 | Average$640 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$386 | Average$674 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$386 | Average$608 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$403 | Average$594 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$408 | Average$589 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$408 | Average$677 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$413 | Average$704 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$422 | Average$489 | FlexibilityNo cancel fee | On-time67% |