$232+ Cheap flights from Washington, D.C. (WAS) to Belgium
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — BRU
Oct 14 — Oct 211
Round-trip
1 adult, Economy
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Find cheap flights from Washington, D.C. to Belgium with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Washington, D.C. to Belgium
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Cheapest flights from Washington, D.C. to BelgiumExplore the most affordable flight options available from Washington, D.C. to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
Explore the most affordable flight options available from Washington, D.C. to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
This oojo deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/188:30 pm -
1 stop10h 25m
Sat 10/241:50 pm -
1 stop11h 35m
Deal found 9/13![Icelandair logo]()
$486
This oojo deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/188:30 pm -
1 stop10h 25m
Sun 10/2512:50 pm -
1 stop11h 50m
Deal found 9/10![Icelandair logo]()
$490
This oojo deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/317:40 pm -
1 stop10h 15m
Thu 1/712:50 pm -
1 stop11h 50m
Deal found 9/10![Icelandair logo]()
$495
This oojo deal was found by Cheapflights users on 9/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/287:40 pm -
1 stop10h 15m
Thu 1/712:50 pm -
1 stop11h 50m
Deal found 9/14![Icelandair logo]()
$503
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:40 pm -
1 stop12h 55m
Wed 12/26:55 am -
1 stop18h 30m
Deal found 9/11![Multiple Airlines logo]()
$568
This oojo deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/188:30 pm -
1 stop10h 25m
Tue 10/2712:50 pm -
1 stop11h 50m
Deal found 9/13![Icelandair logo]()
$578
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/227:40 pm -
1 stop12h 55m
Wed 12/306:55 am -
1 stop17h 45m
Deal found 9/11![Multiple Airlines logo]()
$593
This Mytrip deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:40 pm -
2 stops32h 00m
Tue 11/107:00 pm -
2 stops29h 40m
Deal found 9/13![Multiple Airlines logo]()
$600
This Gotogate deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:30 pm -
1 stop31h 10m
Tue 11/107:00 pm -
2 stops28h 15m
Deal found 9/11![Scandinavian Airlines logo]()
$670
This Booking.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:15 pm -
1 stop10h 20m
Wed 10/710:30 am -
1 stop11h 15m
Deal found 9/13![Multiple Airlines logo]()
$671
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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.
Thu 10/228:30 pm -
1 stop10h 25m
Sun 10/2512:50 pm -
1 stop11h 40m
Deal found 9/9![Icelandair logo]()
$676
This Booking.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:15 pm -
1 stop10h 25m
Tue 10/2710:20 am -
1 stop15h 00m
Deal found 9/13![Aer Lingus logo]()
$678
Best flights from Washington, D.C. to BelgiumDiscover carefully curated flight deals from Washington, D.C. to Belgium that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
Discover carefully curated flight deals from Washington, D.C. to Belgium that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Sat 11/215:50 pm -
1 stop16h 40m
Thu 12/36:20 am -
1 stop16h 00m
Deal found 9/10![Multiple Airlines logo]()
$708
This Scandinavian Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 10/158:20 pm -
1 stop16h 10m
Fri 10/2311:20 am -
2 stops35h 40m
Deal found 9/9![Scandinavian Airlines logo]()
$758
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:00 pm -
1 stop9h 50m
Thu 12/310:00 am -
1 stop11h 24m
Deal found 9/10![United Airlines logo]()
$770
This British Airways deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:55 pm -
1 stop15h 25m
Wed 12/28:35 pm -
1 stop26h 30m
Deal found 9/11![British Airways logo]()
$781
This Lufthansa deal was found by Cheapflights users on 9/9. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:45 pm -
Nonstop7h 30m
Tue 11/1011:55 am -
Nonstop8h 35m
Deal found 9/9![Lufthansa logo]()
$983
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:26 pm -
1 stop13h 14m
Sun 10/189:45 am -
1 stop15h 48m
Deal found 9/14![Delta logo]()
$1,028
This Justfly.com deal was found by Cheapflights users on 9/9. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:40 am -
1 stop15h 30m
Mon 10/2610:00 am -
1 stop16h 59m
Deal found 9/9![Air Canada logo]()
$1,080
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:50 pm -
1 stop11h 50m
Mon 11/96:20 am -
1 stop16h 00m
Deal found 9/12![Multiple Airlines logo]()
$757
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:34 pm -
1 stop14h 21m
Wed 11/1810:10 am -
1 stop14h 59m
Deal found 9/13![United Airlines logo]()
$778
This British Airways deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:55 pm -
1 stop10h 15m
Wed 12/28:35 pm -
1 stop26h 30m
Deal found 9/12![British Airways logo]()
$781
This FlightHub deal was found by Cheapflights users on 9/9. 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.
Thu 10/2211:55 am -
2 stops15h 45m
Mon 10/2610:20 am -
2 stops17h 35m
Deal found 9/9![Scandinavian Airlines logo]()
$819
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:25 pm -
1 stop12h 55m
Wed 12/26:20 am -
1 stop20h 15m
Deal found 9/11![Multiple Airlines logo]()
$765
This British Airways deal was found by Cheapflights users on 9/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:55 pm -
1 stop10h 15m
Fri 12/49:50 am -
1 stop13h 15m
Deal found 9/10![British Airways logo]()
$781
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/194:00 pm -
1 stop9h 50m
Fri 11/2710:00 am -
1 stop11h 24m
Deal found 9/13![United Airlines logo]()
$820
This Scandinavian Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:20 pm -
2 stops14h 20m
Wed 10/2810:20 am -
2 stops17h 35m
Deal found 9/11![Scandinavian Airlines logo]()
$828
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1810:30 pm -
1 stop16h 15m
Sun 11/227:45 am -
1 stop18h 50m
Deal found 9/12![Multiple Airlines logo]()
$766
This British Airways deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:55 pm -
1 stop15h 25m
Thu 11/2610:10 am -
1 stop12h 55m
Deal found 9/13![British Airways logo]()
$781
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Sun 11/810:10 am -
2 stops21h 05m
Sun 11/1510:10 am -
1 stop14h 59m
Deal found 9/14![United Airlines logo]()
$824
This Mytrip deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:15 pm -
2 stops25h 10m
Wed 10/281:40 pm -
2 stops35h 45m
Deal found 9/12![Multiple Airlines logo]()
$776
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/612:34 pm -
2 stops18h 41m
Fri 11/1310:10 am -
1 stop14h 59m
Deal found 9/11![United Airlines logo]()
$824
This British Airways deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:55 pm -
1 stop15h 25m
Mon 11/309:15 pm -
1 stop25h 50m
Deal found 9/13![British Airways logo]()
$883
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/25:50 pm -
1 stop11h 50m
Tue 12/86:20 am -
1 stop16h 00m
Deal found 9/11![Multiple Airlines logo]()
$821
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:34 pm -
1 stop15h 21m
Tue 11/310:10 am -
1 stop14h 59m
Deal found 9/11![United Airlines logo]()
$858
This British Airways deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:55 pm -
1 stop10h 15m
Tue 12/15:30 pm -
1 stop29h 35m
Deal found 9/12![British Airways logo]()
$883
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:25 pm -
1 stop14h 20m
Wed 12/26:20 am -
1 stop20h 15m
Deal found 9/11![Multiple Airlines logo]()
$822
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:34 pm -
1 stop14h 21m
Mon 11/1610:10 am -
1 stop14h 59m
Deal found 9/13![United Airlines logo]()
$858
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:50 pm -
1 stop11h 50m
Tue 12/18:05 pm -
2 stops26h 15m
Deal found 9/11![Multiple Airlines logo]()
$834
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:45 pm -
Nonstop7h 30m
Wed 12/210:00 am -
1 stop16h 23m
Deal found 9/13![United Airlines logo]()
$896
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Mon 11/95:50 pm -
1 stop11h 50m
Thu 11/125:40 pm -
2 stops32h 55m
Deal found 9/10![Multiple Airlines logo]()
$835
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/185:45 pm -
Nonstop7h 30m
Mon 11/3011:55 am -
Nonstop8h 35m
Deal found 9/10![United Airlines logo]()
$903
Last-minute flights from Washington, D.C. to BelgiumDiscover last-minute flight deals from Washington, D.C. to Belgium. Data last updated September 14, 2026 and is based on user searches.
Discover last-minute flight deals from Washington, D.C. to Belgium. Data last updated September 14, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:15 pm -
1 stop10h 20m
Wed 10/710:30 am -
1 stop11h 15m
Deal found 9/13![Multiple Airlines logo]()
$671
This Mytrip deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/164:00 pm -
2 stops19h 40m
Tue 10/207:20 pm -
3 stops31h 05m
Deal found 9/12![Multiple Airlines logo]()
$683
This Mytrip deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:00 am -
2 stops29h 40m
Tue 10/207:20 pm -
3 stops30h 39m
Deal found 9/12![Multiple Airlines logo]()
$684
This Gotogate deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:20 pm -
1 stop31h 35m
Tue 10/2712:50 pm -
1 stop11h 50m
Deal found 9/13![Icelandair logo]()
$668
This Booking.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:15 pm -
1 stop10h 25m
Tue 10/2710:20 am -
1 stop15h 00m
Deal found 9/13![Aer Lingus logo]()
$678
This oojo deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/188:30 pm -
1 stop10h 25m
Sat 10/241:50 pm -
1 stop11h 35m
Deal found 9/13![Icelandair logo]()
$486
This oojo deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/188:30 pm -
1 stop10h 25m
Sun 10/2512:50 pm -
1 stop11h 50m
Deal found 9/10![Icelandair logo]()
$490
This oojo deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/188:30 pm -
1 stop10h 25m
Tue 10/2712:50 pm -
1 stop11h 50m
Deal found 9/13![Icelandair logo]()
$578
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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.
Thu 10/228:30 pm -
1 stop10h 25m
Sun 10/2512:50 pm -
1 stop11h 50m
Deal found 9/9![Icelandair logo]()
$676
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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.
Thu 10/228:30 pm -
1 stop10h 25m
Sun 10/2512:50 pm -
1 stop11h 40m
Deal found 9/9![Icelandair logo]()
$676
This Mytrip deal was found by Cheapflights users on 9/10. 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.
Mon 10/268:40 pm -
2 stops32h 00m
Fri 10/308:30 pm -
2 stops28h 10m
Deal found 9/10![Multiple Airlines logo]()
$647
This lol.travel deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:30 pm -
1 stop17h 20m
Wed 11/47:20 pm -
2 stops27h 55m
Deal found 9/12![Scandinavian Airlines logo]()
$681
One-way flights from Washington, D.C. to BelgiumSearch for one-way flight options from Washington, D.C. to Belgium. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
Search for one-way flight options from Washington, D.C. to Belgium. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
This Mytrip deal was found by Cheapflights users on 9/10. 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.
Tue 10/1311:20 pm -
1 stop31h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Icelandair logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Wed 10/213:15 pm -
3 stops35h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Tue 10/1311:20 pm -
3 stops40h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:40 pm -
3 stops29h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:40 pm -
3 stops31h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/1011:20 pm -
2 stops41h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Tue 10/138:30 pm -
2 stops13h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Tue 10/138:30 pm -
3 stops30h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Tue 10/2011:12 am -
2 stops42h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Tue 10/1311:20 pm -
3 stops27h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/95:15 pm -
1 stop19h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Aer Lingus logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Fri 10/308:40 pm -
2 stops32h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$354
Find flight deals from Washington, D.C. to Belgium
Keep the following information in mind while searching for Washington, D.C. to Belgium flight deals. Data was last updated September 14, 2026.
Round-trip from | $486 (oojo) |
|---|---|
One-way from | $232 (Mytrip) |
Popular in | June |
Cheapest in | March |
Average price | $973 |
Good round-trip deal | $1,038 or less |
Good one-way deal | $700 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Washington, D.C. 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 7,457,451 searches. Data last updated September 14, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Belgium that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BaltimoreBrussels
BWI Baltimore/Washington - BRU Brussels Bruxelles-National
BWIBRU
Baltimore/Washington
Tue 10/13
11:20 pm-12:55 pm
1 stop31h 35m
Brussels Bruxelles-National
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$232
BaltimoreBrussels
BWI Baltimore/Washington - CRL Charleroi Brussels
BWICRL
Baltimore/Washington
Wed 10/21
3:15 pm-8:40 am
3 stops35h 25m
Charleroi Brussels
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$288
BaltimoreBrussels
BWI Baltimore/Washington - CRL Charleroi Brussels
BWICRL
Baltimore/Washington
Fri 10/30
8:40 pm-7:25 am
3 stops29h 45m
Charleroi Brussels
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$317
Washington, D.C.Brussels
IAD Washington, D.C. Dulles Intl - CRL Charleroi Brussels
IADCRL
Washington, D.C. Dulles Intl
Tue 10/13
8:30 pm-3:30 pm
2 stops13h 00m
Charleroi Brussels
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$334
BaltimoreBrussels
BWI Baltimore/Washington - CRL Charleroi Brussels
BWICRL
Baltimore/Washington
Tue 10/13
8:30 pm-10:55 pm
2 stops20h 25m
Charleroi Brussels
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$334
BaltimoreBrussels
BWI Baltimore/Washington - CRL Charleroi Brussels
BWICRL
Baltimore/Washington
Sat 10/10
11:20 pm-8:55 am
3 stops51h 35m
Charleroi Brussels
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$345
BaltimoreBrussels
BWI Baltimore/Washington - BRU Brussels Bruxelles-National
BWIBRU
Baltimore/Washington
Tue 10/13
11:20 pm-8:30 pm
2 stops15h 10m
Brussels Bruxelles-National
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$348
Washington, D.C.Brussels
IAD Washington, D.C. Dulles Intl - CRL Charleroi Brussels
IADCRL
Washington, D.C. Dulles Intl
Mon 11/23
5:50 pm-11:40 am
1 stop11h 50m
Charleroi Brussels
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$380
Washington, D.C.Brussels
IAD Washington, D.C. Dulles Intl - CRL Charleroi Brussels
IADCRL
Washington, D.C. Dulles Intl
Mon 11/2
5:25 pm-7:35 pm
2 stops20h 10m
Charleroi Brussels
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$384
Washington, D.C.Brussels
IAD Washington, D.C. Dulles Intl - CRL Charleroi Brussels
IADCRL
Washington, D.C. Dulles Intl
Mon 11/30
5:25 pm-8:20 am
3 stops32h 55m
Charleroi Brussels
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$388
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Washington, D.C. to Belgium
Have a flexible travel schedule? Discover the best time to fly to Belgium from Washington, D.C. with our price prediction graph.
BWI-BRU
BWI-CRL
IAD-BRU
DCA-BRU
IAD-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 Washington, D.C. to Belgium
WAS-BE0
BWI-BRU
BWI-CRL
IAD-BRU
DCA-BRU
What is the cheapest month to book a flight from Washington, D.C. to Belgium?
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Belgium (average of $655). Flying from Washington, D.C. to Belgium in June is currently the most expensive (average of $1,370). 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 WAS to BE?
Find hourly flight availability from Washington, D.C. 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 September 14, 2026.
When flying from Washington, D.C. 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.
Weekly flight availability from Washington, D.C. to Belgium
Explore weekly flight availability from Washington, D.C. to Belgium. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 14, 2026.
The most flights from WAS to BE0 are scheduled on a Monday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).
How far ahead should I book a flight from Washington, D.C. to Belgium?
Booking 74 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. to Belgium. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 September 14, 2026.
See what other customers who have flown with Scandinavian Airlines,United Airlines, andAer Lingus from Washington, D.C. to Belgium have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Boarding
7.7
Food
6.8
Crew
8.1
Entertainment
6.8
Comfort
7.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Overall
7.4
Boarding
7.7
Food
6.8
Crew
8.1
Entertainment
6.8
Comfort
7.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Overall
7.4
Boarding
7.7
Food
6.8
Crew
8.1
Entertainment
6.8
Comfort
7.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Overall
7.4
Boarding
7.7
Food
6.8
Crew
8.1
Entertainment
6.8
Comfort
7.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Overall
7.4
Boarding
7.7
Food
6.8
Crew
8.1
Entertainment
6.8
Comfort
7.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Overall
7.4
Boarding
7.7
Food
6.8
Crew
8.1
Entertainment
6.8
Comfort
7.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Related info for your journey
Find useful and relevant information for your journey from Washington, D.C. 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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Complete your trip
Complete your trip to Belgium by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Washington, D.C. to Belgium by cabin class
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Washington, D.C. and Belgium flights
Browse other Washington, D.C. and Belgium flight options. Last updated on September 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Washington, D.C. to Belgium flights
Consider these flights traveling from Washington, D.C. to Belgium.
Top 8 airlines flying from Washington, D.C. to Belgium
Discover the top 8 airlines that operate flights from Washington, D.C. 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 7,457,451 searches. Data last updated September 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$385 | Average$723 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$440 | Average$704 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$463 | Average$618 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$531 | Average$633 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$539 | Average$830 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$762 | Average$1,238 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$768 | Average$1,535 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$775 | Average$1,331 | FlexibilityNo cancel fee | On-time76% |