Flights from Brussels to Washington, D.C. from $ 659*

Promotion Code

Featured daily fares for flights from Brussels (BRU) to Washington, D.C. (IAD)

More United deals on Brussels (BRU) to Washington, D.C. (IAD) flights

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More United deals on Brussels (BRU) to Washington, D.C. (IAD) flights
From
To
Fare Type
Dates
Price
Brussels (BRU)Washington, D.C. (IAD)Roundtrip
|
Economy
01/25/26 - 02/02/26

from

$ 659

Viewed: 1 day ago

Brussels (BRU)Washington, D.C. (IAD)Roundtrip
|
Economy
01/15/26 - 01/30/26

from

$ 749

Viewed: 17 hours ago

Brussels (BRU)Washington, D.C. (IAD)Roundtrip
|
Economy
01/14/26 - 01/28/26

from

$ 749

Viewed: 17 hours ago

Brussels (BRU)Washington, D.C. (IAD)Roundtrip
|
Economy
01/13/26 - 01/29/26

from

$ 757

Viewed: 17 hours ago

Brussels (BRU)Washington, D.C. (IAD)Roundtrip
|
Economy
12/27/25 - 01/03/26

from

$ 762

Viewed: 21 hours ago

Brussels (BRU)Washington, D.C. (IAD)Roundtrip
|
Economy
01/25/26 - 02/02/26

from

$ 817

Viewed: 1 day ago

Brussels (BRU)Washington, D.C. (IAD)Roundtrip
|
Economy
12/24/25 - 12/31/25

from

$ 862

Viewed: 8 hours ago

Brussels (BRU)Washington, D.C. (IAD)Roundtrip
|
Economy
12/27/25 - 01/03/26

from

$ 920

Viewed: 21 hours ago

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.