Cheapest return flights from Washington to Brussels in October from $484

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 October 2025 (see full year).

Return flights

22 Oct - 28 Oct Scandinavian Airlines
21 Oct - 31 Oct Scandinavian Airlines
17 Oct - 24 Oct Scandinavian Airlines
02 Oct - 09 Oct Icelandair
27 Oct - 03 Nov United direct
07 Oct - 14 Oct United direct
17 Oct - 24 Oct United direct
11 Oct - 18 Oct United direct
22 Oct - 28 Oct United direct
02 Oct - 09 Oct United direct
12 Oct - 16 Oct British Airways

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

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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