$332+ Cheap flights from Washington, D.C. (WAS) 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — BRU
May 3 — May 101
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
Cheapest
Best
Last-minute
One-way
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 April 3, 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 April 3, 2026.
This Gotogate deal was found by Cheapflights users on 3/30. 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.
Sat 4/258:30 pm
BWI
- BRU
1 stop10h 25m
Icelandair
Fri 5/81:50 pm
BRU
- BWI
1 stop11h 35m
Icelandair
Deal found 3/30![Icelandair logo]()
$547
This oojo deal was found by Cheapflights users on 3/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:20 pm
IAD
- BRU
1 stop16h 10m
Scandinavian Airlines
Tue 5/123:15 pm
BRU
- IAD
1 stop31h 45m
Scandinavian Airlines
Deal found 3/30![Scandinavian Airlines logo]()
$578
This FlightHub deal was found by Cheapflights users on 4/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:20 pm
IAD
- BRU
2 stops18h 10m
Scandinavian Airlines
Mon 10/125:45 am
BRU
- IAD
1 stop17h 15m
Scandinavian Airlines
Deal found 4/1![Scandinavian Airlines logo]()
$580
This FlightHub deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/38:20 pm
IAD
- BRU
2 stops32h 20m
Scandinavian Airlines
Mon 5/185:45 am
BRU
- IAD
1 stop17h 15m
Scandinavian Airlines
Deal found 3/31![Scandinavian Airlines logo]()
$581
This FlightHub deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:20 pm
IAD
- BRU
1 stop31h 20m
Scandinavian Airlines
Sun 5/173:15 pm
BRU
- IAD
1 stop31h 45m
Scandinavian Airlines
Deal found 3/31![Scandinavian Airlines logo]()
$582
This FlightHub deal was found by Cheapflights users on 3/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/38:20 pm
IAD
- BRU
1 stop17h 30m
Scandinavian Airlines
Sun 5/1710:20 am
BRU
- IAD
1 stop12h 40m
Scandinavian Airlines
Deal found 3/30![Scandinavian Airlines logo]()
$583
This Justfly.com deal was found by Cheapflights users on 3/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:20 pm
IAD
- BRU
2 stops15h 55m
Scandinavian Airlines
Tue 5/57:10 pm
BRU
- IAD
1 stop27h 50m
Scandinavian Airlines
Deal found 3/30![Scandinavian Airlines logo]()
$584
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Sun 5/38:20 pm
IAD
- BRU
1 stop16h 10m
Scandinavian Airlines
Tue 5/1211:20 am
BRU
- IAD
2 stops35h 40m
Scandinavian Airlines
Deal found 4/1![Scandinavian Airlines logo]()
$585
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/28:20 pm
IAD
- BRU
1 stop12h 15m
Scandinavian Airlines
Fri 5/810:20 am
BRU
- IAD
1 stop12h 40m
Scandinavian Airlines
Deal found 3/31![Scandinavian Airlines logo]()
$587
This lastminute.com deal was found by Cheapflights users on 3/30. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:20 pm
IAD
- BRU
2 stops18h 10m
Scandinavian Airlines
Tue 5/128:30 pm
BRU
- IAD
1 stop26h 30m
Scandinavian Airlines
Deal found 3/30![Scandinavian Airlines logo]()
$588
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/28:20 pm
IAD
- BRU
1 stop12h 15m
Scandinavian Airlines
Thu 5/710:20 am
BRU
- IAD
1 stop12h 40m
Scandinavian Airlines
Deal found 3/31![Scandinavian Airlines logo]()
$589
This Booking.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/38:20 pm
IAD
- BRU
2 stops32h 20m
Scandinavian Airlines
Sun 5/108:30 pm
BRU
- IAD
1 stop26h 30m
Scandinavian Airlines
Deal found 3/31![Scandinavian Airlines logo]()
$590
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 April 3, 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 April 3, 2026.
This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:30 pm
IAD
- CRL
2 stops20h 25m
Multiple Airlines
Tue 5/512:20 pm
CRL
- IAD
2 stops32h 50m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$702
This Icelandair deal was found by Cheapflights users on 4/3. 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 4/198:30 pm
BWI
- BRU
1 stop10h 25m
Icelandair
Wed 5/131:50 pm
BRU
- BWI
1 stop11h 35m
Icelandair
Deal found 4/3![Icelandair logo]()
$840
This Scandinavian Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 9/1512:30 pm
IAD
- BRU
2 stops16h 10m
Scandinavian Airlines
Sun 9/209:20 pm
BRU
- IAD
2 stops25h 40m
Scandinavian Airlines
Deal found 3/31![Scandinavian Airlines logo]()
$893
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 9/284:20 pm
DCA
- BRU
2 stops14h 55m
United Airlines
Mon 11/210:00 am
BRU
- DCA
1 stop11h 21m
United Airlines
Deal found 3/31![United Airlines logo]()
$1,129
This Delta deal was found by Cheapflights users on 3/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/61:40 pm
DCA
- BRU
1 stop12h 00m
Delta
Wed 5/138:05 am
BRU
- DCA
2 stops14h 28m
Delta
Deal found 3/29![Delta logo]()
$1,205
This British Airways deal was found by Cheapflights users on 4/1. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:09 pm
BWI
- BRU
2 stops14h 01m
British Airways
Sun 9/2010:40 am
BRU
- BWI
1 stop15h 05m
British Airways
Deal found 4/1![British Airways logo]()
$1,302
This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:30 pm
BWI
- CRL
2 stops20h 25m
Multiple Airlines
Tue 5/512:20 pm
CRL
- BWI
3 stops41h 09m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$740
This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/258:30 pm
IAD
- CRL
2 stops20h 25m
Multiple Airlines
Fri 5/89:50 am
CRL
- IAD
3 stops28h 00m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$743
This Mytrip deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/159:00 am
IAD
- CRL
3 stops31h 45m
Multiple Airlines
Wed 4/229:55 pm
CRL
- IAD
2 stops27h 30m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$772
This Kiwi.com deal was found by Cheapflights users on 4/2. 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.
Mon 4/278:30 pm
IAD
- CRL
2 stops20h 25m
Multiple Airlines
Wed 5/275:35 pm
CRL
- IAD
1 stop27h 55m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$807
This Kiwi.com deal was found by Cheapflights users on 4/2. 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.
Tue 4/288:30 pm
IAD
- CRL
2 stops20h 25m
Multiple Airlines
Wed 5/275:35 pm
CRL
- IAD
1 stop27h 55m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$807
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/285:35 pm
IAD
- BRU
Nonstop7h 50m
United Airlines
Thu 5/712:00 pm
BRU
- IAD
Nonstop8h 20m
United Airlines
Deal found 3/31![United Airlines logo]()
$1,182
This British Airways deal was found by Cheapflights users on 3/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:09 pm
BWI
- BRU
2 stops14h 01m
British Airways
Sat 10/310:40 am
BRU
- BWI
1 stop15h 00m
British Airways
Deal found 3/30![British Airways logo]()
$1,303
This Mytrip deal was found by Cheapflights users on 4/2. 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 4/268:30 pm
IAD
- CRL
2 stops20h 25m
Multiple Airlines
Wed 4/295:35 pm
CRL
- IAD
2 stops27h 35m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$826
This Delta deal was found by Cheapflights users on 4/2. 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 5/62:18 pm
BWI
- BRU
1 stop11h 22m
Delta
Wed 5/279:45 am
BRU
- BWI
1 stop13h 39m
Delta
Deal found 4/2![Delta logo]()
$1,341
This United Airlines deal was found by Cheapflights users on 3/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:45 pm
IAD
- BRU
Nonstop7h 30m
United Airlines
Tue 10/2012:00 pm
BRU
- IAD
Nonstop8h 20m
United Airlines
Deal found 3/29![United Airlines logo]()
$1,222
This Mytrip deal was found by Cheapflights users on 4/2. 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.
Sat 4/188:30 pm
BWI
- CRL
2 stops20h 25m
Multiple Airlines
Wed 4/225:35 pm
CRL
- BWI
3 stops34h 45m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$829
This Delta deal was found by Cheapflights users on 4/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/108:00 am
DCA
- BRU
1 stop17h 40m
Delta
Tue 5/269:45 am
BRU
- DCA
1 stop13h 28m
Delta
Deal found 4/3![Delta logo]()
$1,341
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 9/2810:45 am
BWI
- BRU
2 stops15h 00m
United Airlines
Mon 11/22:25 pm
BRU
- BWI
2 stops16h 13m
United Airlines
Deal found 3/31![United Airlines logo]()
$1,273
This Scandinavian Airlines deal was found by Cheapflights users on 3/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/38:20 pm
IAD
- BRU
2 stops30h 55m
Scandinavian Airlines
Sun 7/199:35 pm
BRU
- IAD
2 stops25h 25m
Scandinavian Airlines
Deal found 3/30![Scandinavian Airlines logo]()
$1,571
This Mytrip deal was found by Cheapflights users on 4/1. 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.
Tue 4/215:05 pm
IAD
- CRL
2 stops23h 50m
Multiple Airlines
Mon 5/44:10 pm
CRL
- IAD
2 stops29h 00m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$833
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Sun 9/134:20 pm
DCA
- BRU
2 stops14h 55m
United Airlines
Sun 9/209:25 am
BRU
- DCA
1 stop12h 15m
United Airlines
Deal found 4/1![United Airlines logo]()
$1,284
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/262:18 pm
BWI
- BRU
1 stop11h 22m
Delta
Tue 5/59:45 am
BRU
- BWI
1 stop14h 29m
Delta
Deal found 3/30![Delta logo]()
$1,434
This Icelandair deal was found by Cheapflights users on 3/30. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/253:35 pm
BWI
- BRU
2 stops15h 20m
Multiple Airlines
Fri 5/81:50 pm
BRU
- BWI
1 stop11h 35m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$886
This United Airlines deal was found by Cheapflights users on 4/2. 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 5/66:25 pm
IAD
- BRU
1 stop12h 50m
United Airlines
Wed 5/2012:00 pm
BRU
- IAD
Nonstop8h 20m
United Airlines
Deal found 4/2![United Airlines logo]()
$1,323
This Delta deal was found by Cheapflights users on 4/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/42:08 pm
BWI
- BRU
1 stop11h 32m
Delta
Wed 8/129:45 am
BRU
- BWI
1 stop15h 07m
Delta
Deal found 4/1![Delta logo]()
$1,504
This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:20 pm
BWI
- CRL
2 stops16h 10m
Multiple Airlines
Mon 9/289:05 pm
CRL
- BWI
3 stops31h 10m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$902
This United Airlines deal was found by Cheapflights users on 4/2. 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.
Sun 5/105:35 pm
IAD
- BRU
Nonstop7h 50m
United Airlines
Wed 5/209:55 am
BRU
- IAD
1 stop11h 08m
United Airlines
Deal found 4/2![United Airlines logo]()
$1,330
This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:30 pm
BWI
- CRL
2 stops19h 00m
Multiple Airlines
Mon 5/118:50 am
CRL
- BWI
2 stops16h 35m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$909
This United Airlines deal was found by Cheapflights users on 3/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:20 pm
DCA
- BRU
2 stops14h 55m
United Airlines
Mon 9/289:25 am
BRU
- DCA
1 stop12h 15m
United Airlines
Deal found 3/29![United Airlines logo]()
$1,345
Last-minute flights from Washington, D.C. to BelgiumDiscover last-minute flight deals from Washington, D.C. to Belgium. Data last updated April 3, 2026 and is based on user searches.
Discover last-minute flight deals from Washington, D.C. to Belgium. Data last updated April 3, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 3/30. 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.
Sat 4/258:30 pm
BWI
- BRU
1 stop10h 25m
Icelandair
Fri 5/81:50 pm
BRU
- BWI
1 stop11h 35m
Icelandair
Deal found 3/30![Icelandair logo]()
$547
This oojo deal was found by Cheapflights users on 3/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:20 pm
IAD
- BRU
1 stop16h 10m
Scandinavian Airlines
Tue 5/123:15 pm
BRU
- IAD
1 stop31h 45m
Scandinavian Airlines
Deal found 3/30![Scandinavian Airlines logo]()
$578
This Justfly.com deal was found by Cheapflights users on 3/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:20 pm
IAD
- BRU
2 stops15h 55m
Scandinavian Airlines
Tue 5/57:10 pm
BRU
- IAD
1 stop27h 50m
Scandinavian Airlines
Deal found 3/30![Scandinavian Airlines logo]()
$584
This lastminute.com deal was found by Cheapflights users on 3/30. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:20 pm
IAD
- BRU
2 stops18h 10m
Scandinavian Airlines
Tue 5/128:30 pm
BRU
- IAD
1 stop26h 30m
Scandinavian Airlines
Deal found 3/30![Scandinavian Airlines logo]()
$588
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/28:20 pm
IAD
- BRU
1 stop12h 15m
Scandinavian Airlines
Fri 5/810:20 am
BRU
- IAD
1 stop12h 40m
Scandinavian Airlines
Deal found 3/31![Scandinavian Airlines logo]()
$587
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/28:20 pm
IAD
- BRU
1 stop12h 15m
Scandinavian Airlines
Thu 5/710:20 am
BRU
- IAD
1 stop12h 40m
Scandinavian Airlines
Deal found 3/31![Scandinavian Airlines logo]()
$589
This FlightHub deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/38:20 pm
IAD
- BRU
2 stops32h 20m
Scandinavian Airlines
Mon 5/185:45 am
BRU
- IAD
1 stop17h 15m
Scandinavian Airlines
Deal found 3/31![Scandinavian Airlines logo]()
$581
This FlightHub deal was found by Cheapflights users on 3/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/38:20 pm
IAD
- BRU
1 stop17h 30m
Scandinavian Airlines
Sun 5/1710:20 am
BRU
- IAD
1 stop12h 40m
Scandinavian Airlines
Deal found 3/30![Scandinavian Airlines logo]()
$583
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Sun 5/38:20 pm
IAD
- BRU
1 stop16h 10m
Scandinavian Airlines
Tue 5/123:15 pm
BRU
- IAD
1 stop31h 45m
Scandinavian Airlines
Deal found 4/1![Scandinavian Airlines logo]()
$585
This Booking.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 5/38:20 pm
IAD
- BRU
2 stops32h 20m
Scandinavian Airlines
Sun 5/108:30 pm
BRU
- IAD
1 stop26h 30m
Scandinavian Airlines
Deal found 3/31![Scandinavian Airlines logo]()
$590
This FlightHub deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:20 pm
IAD
- BRU
1 stop31h 20m
Scandinavian Airlines
Sun 5/173:15 pm
BRU
- IAD
1 stop31h 45m
Scandinavian Airlines
Deal found 3/31![Scandinavian Airlines logo]()
$582
This KAYAK deal was found by Cheapflights users on 3/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/108:30 pm
BWI
- BRU
1 stop10h 25m
Icelandair
Fri 5/151:50 pm
BRU
- BWI
1 stop11h 35m
Icelandair
Deal found 3/29![Icelandair logo]()
$604
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 April 3, 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 April 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/278:30 pm
BWI
- CRL
2 stops32h 55m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Sat 5/28:30 pm
IAD
- CRL
2 stops30h 45m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 4/2. 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.
Sat 5/98:30 pm
BWI
- CRL
2 stops30h 45m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” 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 4/278:30 pm
BWI
- BRU
3 stops31h 25m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Sat 4/188:30 pm
BWI
- CRL
3 stops44h 25m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Sat 5/1611:20 pm
BWI
- CRL
2 stops41h 35m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 8/28:30 pm
IAD
- CRL
2 stops20h 25m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 4/2. 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.
Tue 9/18:30 pm
BWI
- CRL
2 stops29h 40m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 4/2. 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.
Fri 5/88:30 pm
IAD
- CRL
3 stops29h 40m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 4/138:30 pm
BWI
- CRL
3 stops57h 20m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 4/2. 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.
Mon 5/118:30 pm
IAD
- CRL
3 stops32h 40m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 3/29. 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.
Fri 4/246:35 am
BWI
- CRL
3 stops45h 50m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$364
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 April 3, 2026.
Round-trip from | $547 (Gotogate) |
|---|---|
One-way from | $332 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $692 |
Good round-trip deal | $1,193 or less |
Good one-way deal | $516 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 2,558,603 searches. Data last updated April 3, 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
Washington, D.C.Brussels
IAD - CRL
IADCRL
Washington, D.C. Dulles Intl
Mon 4/27
8:30 pm-10:55 pm
2 stops20h 25m
Charleroi Brussels
Tue 5/5
12:20 pm-3:10 pm
2 stops32h 50m
$702
BaltimoreBrussels
BWI - CRL
BWICRL
Baltimore/Washington
Mon 4/27
8:30 pm-10:55 pm
2 stops20h 25m
Charleroi Brussels
Tue 5/5
12:20 pm-11:29 pm
3 stops41h 09m
$740
Washington, D.C.Brussels
IAD - CRL
IADCRL
Washington, D.C. Dulles Intl
Sat 4/25
8:30 pm-10:55 pm
2 stops20h 25m
Charleroi Brussels
Fri 5/8
9:50 am-7:50 am
3 stops28h 00m
$743
Washington, D.C.Brussels
IAD - CRL
IADCRL
Washington, D.C. Dulles Intl
Wed 4/15
9:00 am-10:45 pm
3 stops31h 45m
Charleroi Brussels
Wed 4/22
9:55 pm-7:25 pm
2 stops27h 30m
$772
Washington, D.C.Brussels
IAD - CRL
IADCRL
Washington, D.C. Dulles Intl
Mon 4/27
8:30 pm-10:55 pm
2 stops20h 25m
Charleroi Brussels
Wed 5/27
5:35 pm-3:30 pm
1 stop27h 55m
$807
Washington, D.C.Brussels
IAD - CRL
IADCRL
Washington, D.C. Dulles Intl
Tue 4/28
8:30 pm-10:55 pm
2 stops20h 25m
Charleroi Brussels
Wed 5/27
5:35 pm-3:30 pm
1 stop27h 55m
$807
Washington, D.C.Brussels
IAD - CRL
IADCRL
Washington, D.C. Dulles Intl
Sun 4/26
8:30 pm-10:55 pm
2 stops20h 25m
Charleroi Brussels
Wed 4/29
5:35 pm-3:10 pm
2 stops27h 35m
$826
BaltimoreBrussels
BWI - CRL
BWICRL
Baltimore/Washington
Sat 4/18
8:30 pm-10:55 pm
2 stops20h 25m
Charleroi Brussels
Wed 4/22
5:35 pm-10:20 pm
3 stops34h 45m
$829
Washington, D.C.Brussels
IAD - CRL
IADCRL
Washington, D.C. Dulles Intl
Tue 4/21
5:05 pm-10:55 pm
2 stops23h 50m
Charleroi Brussels
Mon 5/4
4:10 pm-3:10 pm
2 stops29h 00m
$833
BaltimoreBrussels
BWI - BRU
BWIBRU
Baltimore/Washington
Sun 4/19
8:30 pm-12:55 pm
1 stop10h 25m
Brussels Bruxelles-National
Wed 5/13
1:50 pm-7:25 pm
1 stop11h 35m
$840
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
IAD-BRU
IAD-CRL
DCA-BRU
BWI-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
IAD-BRU
IAD-CRL
DCA-BRU
What is the cheapest month to book a flight from Washington, D.C. to Belgium?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Belgium (average of $393). Flying from Washington, D.C. to Belgium in June is currently the most expensive (average of $725). 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 April 3, 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 April 3, 2026.
The most flights from WAS to BE0 are scheduled on a Tuesday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).
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 April 3, 2026.
See what other customers who have flown with United Airlines,Scandinavian 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
Comfort
7.3
Boarding
7.7
Crew
8.1
Entertainment
7.1
Food
6.6
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Overall
7.4
Comfort
7.3
Boarding
7.7
Crew
8.1
Entertainment
7.1
Food
6.6
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Overall
7.4
Comfort
7.3
Boarding
7.7
Crew
8.1
Entertainment
7.1
Food
6.6
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Overall
7.4
Comfort
7.3
Boarding
7.7
Crew
8.1
Entertainment
7.1
Food
6.6
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Overall
7.4
Comfort
7.3
Boarding
7.7
Crew
8.1
Entertainment
7.1
Food
6.6
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Overall
7.4
Comfort
7.3
Boarding
7.7
Crew
8.1
Entertainment
7.1
Food
6.6
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Washington, D.C. 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 Washington, D.C. to Belgium by cabin class
Find flights from Washington, D.C. to Belgium, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Washington, D.C. and Belgium flights
Browse other Washington, D.C. and Belgium flight options. Last updated on April 3, 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 10 airlines flying from Washington, D.C. to Belgium
Discover the top 10 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 2,558,603 searches. Data last updated April 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$345 | Average$1,036 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$393 | Average$739 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$432 | Average$764 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$440 | Average$730 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$446 | Average$562 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$511 | Average$656 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$531 | Average$633 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$539 | Average$795 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$592 | Average$941 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$633 | Average$1,064 | FlexibilityNo cancel fee | On-timeN/A |