Cheapest one-way flights from Washington to Brussels in October from $389

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 October 2025 (see full year).

One-Way flights

26 Oct TAP
27 Oct TAP
28 Oct TAP
25 Oct TAP
26 Oct United direct
27 Oct United direct
28 Oct United direct
25 Oct United direct

Also check the deals for return 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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