Cheapest return flights from Washington to Brussels in August from $561

AirHint found the following cheapest return flights from Washington (DCA) to Brussels (BRU) in August 2025 (see full year).

Return flights

14 Aug - 21 Aug Scandinavian Airlines
10 Aug - 19 Aug Air Canada
17 Aug - 26 Aug Air Canada
27 Aug - 02 Sep Air Canada
19 Aug - 28 Aug Air Canada
18 Aug - 25 Aug Air Canada
08 Aug - 15 Aug Delta
29 Aug - 01 Sep Air Canada
29 Aug - 07 Sep Air Canada
09 Aug - 16 Aug Delta
13 Aug - 19 Aug Icelandair

Also check the deals for one-way flights from Washington to Brussels in August.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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