Cheap flights from Washington to Belgian Ardennes

View AU$536 flight on Mon, 25 Aug. 2025Opens in a new window

Popular airlines from Washington to Belgian Ardennes

  • Air Canada

    Air Canada

  • British Airways

    British Airways

  • Delta

    Delta

  • United

    United

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Cheap Flights from Washington (WAS) to Belgian Ardennes (BRU)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, 10 Aug. - Tue, 26 Aug.
DCA
Washington
BRU
Brussels
AU$1,205 Return, found 12 hours ago
AU$1,205
Return
found 12 hours ago
Select Air Canada flight, departing Sun, 10 Aug. from Washington to Brussels, returning Tue, 26 Aug., priced at AU$1,205 found 12 hours ago
United
Sun, 10 Aug. - Tue, 26 Aug.
DCA
Washington
BRU
Brussels
AU$1,205 Return, found 12 hours ago
AU$1,205
Return
found 12 hours ago
Select United flight, departing Sun, 10 Aug. from Washington to Brussels, returning Tue, 26 Aug., priced at AU$1,205 found 12 hours ago
Delta
Sun, 10 Aug. - Tue, 26 Aug.
DCA
Washington
BRU
Brussels
AU$1,214 Return, found 12 hours ago
AU$1,214
Return
found 12 hours ago
Select Delta flight, departing Sun, 10 Aug. from Washington to Brussels, returning Tue, 26 Aug., priced at AU$1,214 found 12 hours ago
United
Sun, 10 Aug. - Tue, 26 Aug.
DCA
Washington
BRU
Brussels
AU$1,215 Return, found 12 hours ago
AU$1,215
Return
found 12 hours ago
Select United flight, departing Sun, 10 Aug. from Washington to Brussels, returning Tue, 26 Aug., priced at AU$1,215 found 12 hours ago
Air Canada
Sun, 10 Aug. - Tue, 26 Aug.
DCA
Washington
BRU
Brussels
AU$1,224 Return, found 12 hours ago
AU$1,224
Return
found 12 hours ago
Select Air Canada flight, departing Sun, 10 Aug. from Washington to Brussels, returning Tue, 26 Aug., priced at AU$1,224 found 12 hours ago
British Airways
Sun, 10 Aug. - Tue, 26 Aug.
DCA
Washington
BRU
Brussels
AU$1,495 Return, found 12 hours ago
AU$1,495
Return
found 12 hours ago
Select British Airways flight, departing Sun, 10 Aug. from Washington to Brussels, returning Tue, 26 Aug., priced at AU$1,495 found 12 hours ago

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

March is typically the cheapest month to fly

From AU$636 - AU$1,231 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.