$228+ Cheap flights from Washington, D.C. (WAS) to Brussels
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — BRU
Sep 16 — Sep 231
Round-trip
1 adult, Economy
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Find cheap flights from Washington, D.C. to Brussels 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.Cheapflights Tip: The best prices from Washington, D.C. to Brussels are usually found in October or September, booked 89 days in advance, depart on a Thursday or Tuesday and return on a Tuesday
Cheap flight deals from Washington, D.C. to Brussels
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Cheapest flights from Washington, D.C. to BrusselsExplore the most affordable flight options available from Washington, D.C. to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 17, 2026.
Explore the most affordable flight options available from Washington, D.C. to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 17, 2026.
This Mytrip deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:40 pm -
1 stop10h 15m
Tue 11/1012:50 pm -
1 stop11h 50m
Deal found 8/16![Icelandair logo]()
$506
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:40 pm -
1 stop10h 15m
Thu 11/2612:50 pm -
1 stop11h 50m
Deal found 8/13![Icelandair logo]()
$512
This FlightHub deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:40 pm -
1 stop10h 15m
Sun 11/2212:50 pm -
1 stop11h 50m
Deal found 8/15![Icelandair logo]()
$517
This Trip.com deal was found by Cheapflights users on 8/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:40 pm -
1 stop10h 15m
Tue 11/1712:50 pm -
1 stop11h 50m
Deal found 8/12![Icelandair logo]()
$528
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Sat 11/287:40 pm -
1 stop10h 15m
Sun 12/612:50 pm -
1 stop11h 50m
Deal found 8/13![Icelandair logo]()
$538
This Icelandair deal was found by Cheapflights users on 8/13. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/317:40 pm -
1 stop10h 15m
Tue 1/1212:50 pm -
1 stop11h 50m
Deal found 8/13![Icelandair logo]()
$545
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 10/288:40 pm -
1 stop10h 15m
Tue 11/31:50 pm -
1 stop10h 50m
Deal found 8/12![Icelandair logo]()
$568
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:30 pm -
1 stop10h 25m
Fri 10/91:50 pm -
1 stop11h 35m
Deal found 8/12![Icelandair logo]()
$569
This oojo deal was found by Cheapflights users on 8/14. 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.
Wed 9/308:30 pm -
1 stop10h 25m
Wed 10/71:50 pm -
1 stop11h 35m
Deal found 8/14![Icelandair logo]()
$572
This Icelandair deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/711:20 pm -
1 stop31h 35m
Thu 10/151:50 pm -
1 stop11h 30m
Deal found 8/16![Icelandair logo]()
$676
This Mytrip deal was found by Cheapflights users on 8/13. 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.
Thu 10/298:40 pm -
1 stop19h 50m
Tue 11/37:00 pm -
2 stops29h 30m
Deal found 8/13![Multiple Airlines logo]()
$677
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:30 pm -
1 stop10h 25m
Tue 9/810:55 am -
2 stops34h 15m
Deal found 8/14![Multiple Airlines logo]()
$681
Best flights from Washington, D.C. to BrusselsDiscover carefully curated flight deals from Washington, D.C. to Brussels that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 17, 2026.
Discover carefully curated flight deals from Washington, D.C. to Brussels that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 17, 2026.
This Mytrip deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/211:15 pm -
2 stops22h 35m
Tue 9/296:15 pm -
2 stops31h 30m
Deal found 8/14![Multiple Airlines logo]()
$743
This Turkish Airlines deal was found by Cheapflights users on 8/13. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:40 pm -
1 stop17h 45m
Fri 9/254:15 pm -
1 stop25h 15m
Deal found 8/13![Turkish Airlines logo]()
$761
This Scandinavian Airlines deal was found by Cheapflights users on 8/12. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:20 pm -
1 stop31h 20m
Wed 9/910:20 am -
1 stop12h 40m
Deal found 8/12![Scandinavian Airlines logo]()
$768
This British Airways deal was found by Cheapflights users on 8/13. 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.
Tue 12/16:55 pm -
1 stop12h 10m
Mon 12/79:15 pm -
1 stop25h 50m
Deal found 8/13![British Airways logo]()
$780
This Delta deal was found by Cheapflights users on 8/14. 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 11/1811:00 am -
2 stops14h 35m
Thu 11/268:05 am -
2 stops15h 47m
Deal found 8/14![Delta logo]()
$794
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/36:17 am -
1 stop20h 38m
Tue 2/99:45 am -
2 stops37h 38m
Deal found 8/15![United Airlines logo]()
$802
This Finnair deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:23 pm -
2 stops22h 12m
Tue 9/296:30 am -
2 stops22h 40m
Deal found 8/16![Finnair logo]()
$851
This Scandinavian Airlines deal was found by Cheapflights users on 8/12. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:20 pm -
1 stop17h 30m
Thu 9/109:10 pm -
2 stops25h 50m
Deal found 8/12![Scandinavian Airlines logo]()
$771
This British Airways deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:20 am -
2 stops16h 00m
Thu 11/1210:10 am -
2 stops17h 10m
Deal found 8/15![Multiple Airlines logo]()
$795
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:10 pm -
1 stop14h 50m
Tue 10/69:55 am -
2 stops34h 03m
Deal found 8/15![United Airlines logo]()
$822
This British Airways deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:55 pm -
1 stop12h 10m
Mon 11/309:15 pm -
1 stop25h 50m
Deal found 8/15![British Airways logo]()
$833
This Scandinavian Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/1012:30 pm -
2 stops15h 10m
Sun 1/317:20 pm -
2 stops27h 55m
Deal found 8/14![Scandinavian Airlines logo]()
$772
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/23:30 pm -
2 stops12h 40m
Sun 12/612:55 pm -
1 stop13h 40m
Deal found 8/13![Delta logo]()
$866
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Wed 10/286:50 pm -
1 stop11h 50m
Tue 11/310:00 pm -
2 stops47h 35m
Deal found 8/13![Multiple Airlines logo]()
$800
This Scandinavian Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:20 pm -
2 stops32h 20m
Sun 10/187:00 pm -
2 stops28h 00m
Deal found 8/16![Scandinavian Airlines logo]()
$775
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/235:45 pm -
Nonstop7h 30m
Mon 11/3011:55 am -
Nonstop8h 35m
Deal found 8/15![United Airlines logo]()
$853
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/284:00 pm -
1 stop13h 00m
Sun 12/612:55 pm -
1 stop13h 40m
Deal found 8/13![Delta logo]()
$877
This British Airways deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/266:55 pm -
1 stop10h 15m
Tue 2/212:05 pm -
2 stops18h 11m
Deal found 8/16![Multiple Airlines logo]()
$801
This Scandinavian Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/812:25 pm -
2 stops25h 25m
Tue 9/228:30 pm -
1 stop26h 30m
Deal found 8/14![Scandinavian Airlines logo]()
$778
This United Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:35 pm -
1 stop12h 40m
Wed 10/2112:00 pm -
Nonstop8h 15m
Deal found 8/16![United Airlines logo]()
$879
This United deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/166:00 pm -
1 stop32h 05m
Sun 1/3110:00 am -
1 stop30h 29m
Deal found 8/16![Multiple Airlines logo]()
$814
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:00 am -
1 stop19h 40m
Wed 10/219:45 am -
1 stop16h 35m
Deal found 8/16![Delta logo]()
$897
This Scandinavian Airlines deal was found by Cheapflights users on 8/12. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/308:20 pm -
1 stop12h 15m
Tue 9/83:15 pm -
1 stop31h 45m
Deal found 8/12![Scandinavian Airlines logo]()
$798
This United Airlines deal was found by Cheapflights users on 8/13. 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 10/297:20 pm -
1 stop12h 55m
Tue 11/311:55 am -
Nonstop8h 35m
Deal found 8/13![United Airlines logo]()
$879
This Mytrip deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:15 pm -
2 stops27h 30m
Tue 9/227:55 am -
2 stops33h 35m
Deal found 8/16![Multiple Airlines logo]()
$819
This Delta deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/222:00 pm -
1 stop15h 00m
Mon 11/302:45 pm -
2 stops14h 03m
Deal found 8/15![Delta logo]()
$906
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:45 pm -
Nonstop7h 30m
Wed 12/211:55 am -
Nonstop8h 35m
Deal found 8/15![United Airlines logo]()
$883
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Tue 11/245:50 pm -
1 stop16h 30m
Fri 11/279:55 am -
2 stops16h 40m
Deal found 8/12![Multiple Airlines logo]()
$821
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:21 pm -
2 stops13h 19m
Sun 10/186:20 am -
2 stops17h 30m
Deal found 8/16![Delta logo]()
$914
This Scandinavian Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2111:40 am -
2 stops16h 00m
Tue 9/2910:20 am -
2 stops15h 33m
Deal found 8/16![Scandinavian Airlines logo]()
$833
Last-minute flights from Washington, D.C. to BrusselsDiscover last-minute flight deals from Washington, D.C. to Brussels. Data last updated August 17, 2026 and is based on user searches.
Discover last-minute flight deals from Washington, D.C. to Brussels. Data last updated August 17, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:30 pm -
1 stop10h 25m
Tue 9/810:55 am -
2 stops34h 15m
Deal found 8/14![Multiple Airlines logo]()
$681
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:30 pm -
1 stop10h 25m
Mon 9/281:50 pm -
1 stop11h 30m
Deal found 8/16![Icelandair logo]()
$688
This Icelandair deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:30 pm -
1 stop10h 25m
Wed 9/301:50 pm -
1 stop14h 25m
Deal found 8/16![Icelandair logo]()
$689
This Gotogate deal was found by Cheapflights users on 8/13. 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.
Thu 9/2411:20 pm -
1 stop31h 35m
Wed 10/71:50 pm -
1 stop11h 35m
Deal found 8/13![Icelandair logo]()
$573
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:30 pm -
1 stop10h 25m
Fri 10/91:50 pm -
1 stop11h 35m
Deal found 8/13![Icelandair logo]()
$671
This Trip.com deal was found by Cheapflights users on 8/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2611:20 pm -
1 stop31h 35m
Thu 10/11:50 pm -
1 stop11h 35m
Deal found 8/13![Icelandair logo]()
$599
This Gotogate deal was found by Cheapflights users on 8/13. 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.
Sun 9/278:20 pm -
1 stop17h 30m
Sun 10/410:20 am -
1 stop12h 40m
Deal found 8/13![Scandinavian Airlines logo]()
$687
This Icelandair deal was found by Cheapflights users on 8/13. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2911:20 pm -
1 stop31h 35m
Thu 10/151:50 pm -
1 stop11h 35m
Deal found 8/13![Icelandair logo]()
$601
This Icelandair deal was found by Cheapflights users on 8/13. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:30 pm -
1 stop10h 25m
Fri 10/161:50 pm -
1 stop11h 30m
Deal found 8/13![Icelandair logo]()
$682
This oojo deal was found by Cheapflights users on 8/14. 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.
Wed 9/308:30 pm -
1 stop10h 25m
Wed 10/71:50 pm -
1 stop11h 35m
Deal found 8/14![Icelandair logo]()
$572
This FlightHub deal was found by Cheapflights users on 8/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:30 pm -
1 stop10h 25m
Mon 10/191:50 pm -
1 stop11h 35m
Deal found 8/13![Icelandair logo]()
$577
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Wed 9/308:30 pm -
1 stop10h 25m
Thu 10/151:50 pm -
1 stop11h 35m
Deal found 8/13![Icelandair logo]()
$598
One-way flights from Washington, D.C. to BrusselsSearch for one-way flight options from Washington, D.C. to Brussels. Find affordable one-way fares based on user searches. Data last updated August 17, 2026.
Search for one-way flight options from Washington, D.C. to Brussels. Find affordable one-way fares based on user searches. Data last updated August 17, 2026.
This Mytrip deal was found by Cheapflights users on 8/13. 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.
Thu 10/228:30 pm -
1 stop10h 25m
Deal found 8/13![Icelandair logo]()
$228
This Mytrip deal was found by Cheapflights users on 8/13. 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.
Sat 10/311:20 pm -
1 stop31h 35m
Deal found 8/13![Icelandair logo]()
$230
This FlightHub deal was found by Cheapflights users on 8/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:30 pm -
1 stop10h 25m
Deal found 8/14![Icelandair logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Sun 10/48:30 pm -
1 stop10h 25m
Deal found 8/13![Icelandair logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 10/68:30 pm -
1 stop10h 25m
Deal found 8/13![Icelandair logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Sat 10/311:20 pm -
3 stops41h 10m
Deal found 8/13![Multiple Airlines logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:30 pm -
3 stops31h 25m
Deal found 8/14![Multiple Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:30 pm -
3 stops29h 55m
Deal found 8/14![Multiple Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 10/108:30 pm -
2 stops29h 20m
Deal found 8/14![Multiple Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:30 pm -
3 stops31h 00m
Deal found 8/14![Multiple Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 10/1010:50 am -
3 stops20h 05m
Deal found 8/14![Multiple Airlines logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Thu 10/2211:20 pm -
3 stops26h 10m
Deal found 8/13![Multiple Airlines logo]()
$325
Find flight deals from Washington, D.C. to Brussels
Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Brussels (BR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 17, 2026.
Round-trip from | $506 (Mytrip) |
|---|---|
One-way from | $228 (Mytrip) |
Popular in | June |
Cheapest in | October |
Average price | $1,051 |
Cheapflights Fare Finder
Customize your flight search to find flights from Washington, D.C. to Brussels that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 17, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Brussels that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Brussels
IAD Washington, D.C. Dulles Intl - CRL Charleroi Brussels
IADCRL
Washington, D.C. Dulles Intl
Mon 9/21
1:15 pm-5:50 pm
2 stops22h 35m
Charleroi Brussels
Tue 9/29
6:15 pm-7:45 pm
2 stops31h 30m
$743
Washington, D.C.Brussels
IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National
IADBRU
Washington, D.C. Dulles Intl
Tue 9/8
9:40 pm-9:25 pm
1 stop17h 45m
Brussels Bruxelles-National
Fri 9/25
4:15 pm-11:30 am
1 stop25h 15m
$761
Washington, D.C.Brussels
IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National
IADBRU
Washington, D.C. Dulles Intl
Sat 8/29
8:20 pm-9:40 am
1 stop31h 20m
Brussels Bruxelles-National
Wed 9/9
10:20 am-5:00 pm
1 stop12h 40m
$768
Washington, D.C.Brussels
IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National
IADBRU
Washington, D.C. Dulles Intl
Thu 8/27
8:20 pm-7:50 pm
1 stop17h 30m
Brussels Bruxelles-National
Thu 9/10
9:10 pm-5:00 pm
2 stops25h 50m
$771
Washington, D.C.Brussels
IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National
IADBRU
Washington, D.C. Dulles Intl
Sun 1/10
12:30 pm-9:40 am
2 stops15h 10m
Brussels Bruxelles-National
Sun 1/31
7:20 pm-5:15 pm
2 stops27h 55m
$772
Washington, D.C.Brussels
IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National
IADBRU
Washington, D.C. Dulles Intl
Sat 10/10
8:20 pm-10:40 am
2 stops32h 20m
Brussels Bruxelles-National
Sun 10/18
7:00 pm-5:00 pm
2 stops28h 00m
$775
Washington, D.C.Brussels
IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National
IADBRU
Washington, D.C. Dulles Intl
Tue 9/8
12:25 pm-7:50 pm
2 stops25h 25m
Brussels Bruxelles-National
Tue 9/22
8:30 pm-5:00 pm
1 stop26h 30m
$778
BaltimoreBrussels
BWI Baltimore/Washington - BRU Brussels Bruxelles-National
BWIBRU
Baltimore/Washington
Tue 12/1
6:55 pm-1:05 pm
1 stop12h 10m
Brussels Bruxelles-National
Mon 12/7
9:15 pm-5:05 pm
1 stop25h 50m
$780
Washington, D.C.Brussels
DCA Washington, D.C. Reagan-National - BRU Brussels Bruxelles-National
DCABRU
Washington, D.C. Reagan-National
Wed 11/18
11:00 am-7:35 am
2 stops14h 35m
Brussels Bruxelles-National
Thu 11/26
8:05 am-5:52 pm
2 stops15h 47m
$794
Washington, D.C.Brussels
DCA Washington, D.C. Reagan-National - BRU Brussels Bruxelles-National
DCABRU
Washington, D.C. Reagan-National
Wed 11/4
11:20 am-9:20 am
2 stops16h 00m
Brussels Bruxelles-National
Thu 11/12
10:10 am-9:20 pm
2 stops17h 10m
$795
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Washington, D.C. to Brussels
Have a flexible travel schedule? Discover the best time to fly to Brussels from Washington, D.C. with our price prediction graph.
WAS-BR1
BWI-BRU
IAD-BRU
BWI-CRL
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 Brussels
WAS-BR1
BWI-BRU
IAD-BRU
BWI-CRL
IAD-CRL
What is the cheapest month to book a flight from Washington, D.C. to Brussels?
Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Brussels (average of $643). Flying from Washington, D.C. to Brussels in June is currently the most expensive (average of $1,346). 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 BRU?
Find hourly flight availability from Washington, D.C. to Brussels. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 17, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. to Brussels as you normally would.
Weekly flight availability from Washington, D.C. to Brussels
Explore weekly flight availability from Washington, D.C. to Brussels. 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 August 17, 2026.
The most flights from WAS to BR1 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 much does it cost to fly round-trip from Washington, D.C. to Brussels?
Airfare is below average for this route at the moment.
Washington, D.C. to Brussels flights typically cost between $741 and $1,121 in November.The cheapest round-trip price found within the last 5 days was $506 on Icelandair (Nov 4-Nov 10).
How far ahead should I book a flight from Washington, D.C. to Brussels?
To ensure you get the cheapest price possible for a flight from Washington, D.C. to Brussels, you should look to book at least 74 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Reviews of airlines servicing Brussels
Get insights into the airlines that provide service to Brussels. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Brussels. Reviews last updated August 17, 2026.
Read reviews from past customers who have flown Scandinavian Airlines,United Airlines, andAer Lingus from Washington, D.C. to Brussels. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.0
Entertainment
6.8
Food
6.8
Boarding
7.7
Overall
7.4
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Crew
8.0
Entertainment
6.8
Food
6.8
Boarding
7.7
Overall
7.4
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Crew
8.0
Entertainment
6.8
Food
6.8
Boarding
7.7
Overall
7.4
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Crew
8.0
Entertainment
6.8
Food
6.8
Boarding
7.7
Overall
7.4
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Crew
8.0
Entertainment
6.8
Food
6.8
Boarding
7.7
Overall
7.4
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Crew
8.0
Entertainment
6.8
Food
6.8
Boarding
7.7
Overall
7.4
Comfort
7.3
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 Brussels. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Washington, D.C. and Brussels flights
Browse other Washington, D.C. and Brussels flight options. Last updated on August 17, 2026.
Other flights from Washington, D.C.
Browse through other flights departing from Washington, D.C.. Flights are based on user searches made on Cheapflights and were last updated on August 17, 2026.
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Washington, D.C. to Brussels flights
Consider these flights traveling from Washington, D.C. to Brussels.
Top 8 airlines flying from Washington, D.C. to Brussels
Discover the top 8 airlines that operate flights from Washington, D.C. to Brussels. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$385 | Average$720 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$440 | Average$730 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$463 | Average$588 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$531 | Average$633 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$539 | Average$802 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$702 | Average$1,154 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$762 | Average$1,270 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$762 | Average$1,588 | FlexibilityNo cancel fee | On-timeN/A |