Cheapest return flights from Washington to Brussels in August from $785

Best time to book flights for Washington (IAD) to Brussels (BRU) flights at AirHint

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

Return flights

12 Aug - 19 Aug Scandinavian Airlines
08 Aug - 15 Aug TAP
08 Aug - 15 Aug Brussels Airlines direct

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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