Cheapest one-way flights from Washington to Brussels in August from $346

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

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

One-Way flights

05 Aug TAP
02 Aug TAP
01 Aug TAP
22 Aug TAP
23 Aug TAP
05 Aug United direct
22 Aug United direct
23 Aug United direct
01 Aug United direct
02 Aug United direct

Also check the deals for return 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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