Cheap Flights from Washington to Ostend

View €216 flight on Mon, 4 Aug 2025Opens in a new window

Popular airlines from Washington to Ostend

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Cheap flights from Washington to Ostend (WAS-BRU)

Prices were available within the past 7 days and start at €216 for one-way flights and €382 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fly Play
Mon, 4 Aug - Thu, 14 Aug
BWI
Baltimore
BRU
Brussels
€382 Return, found 1 day ago
€382
Return
found 1 day ago
Select Fly Play flight, departing Mon, 4 Aug from Baltimore to Brussels, returning Thu, 14 Aug, priced at €382 found 1 day ago
Icelandair
Sun, 10 Aug - Tue, 19 Aug
IAD
Washington
BRU
Brussels
€486 Return, found 3 hours ago
€486
Return
found 3 hours ago
Select Icelandair flight, departing Sun, 10 Aug from Washington to Brussels, returning Tue, 19 Aug, priced at €486 found 3 hours ago
United
Sun, 10 Aug - Tue, 19 Aug
DCA
Washington
BRU
Brussels
€506 Return, found 3 hours ago
€506
Return
found 3 hours ago
Select United flight, departing Sun, 10 Aug from Washington to Brussels, returning Tue, 19 Aug, priced at €506 found 3 hours ago
United
Sun, 10 Aug - Tue, 19 Aug
IAD
Washington
BRU
Brussels
€506 Return, found 3 hours ago
€506
Return
found 3 hours ago
Select United flight, departing Sun, 10 Aug from Washington to Brussels, returning Tue, 19 Aug, priced at €506 found 3 hours ago
Scandinavian Airlines
Sun, 21 Sep - Wed, 24 Sep
IAD
Washington
BRU
Brussels
€516 Return, found 1 day ago
€516
Return
found 1 day ago
Select Scandinavian Airlines flight, departing Sun, 21 Sep from Washington to Brussels, returning Wed, 24 Sep, priced at €516 found 1 day ago
Brussels Airlines
Mon, 4 Aug - Thu, 14 Aug
IAD
Washington
BRU
Brussels
€535 Return, found 1 day ago
€535
Return
found 1 day ago
Select Brussels Airlines flight, departing Mon, 4 Aug from Washington to Brussels, returning Thu, 14 Aug, priced at €535 found 1 day ago

Find the cheapest month to fly from Washington (WAS) to Brussels (BRU)

March is typically the cheapest month to fly

From €357 - €706 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.