Cheapest return flights from Washington to Brussels in October from $464

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

Return flights

13 Oct - 28 Oct Scandinavian Airlines
11 Oct - 16 Oct Scandinavian Airlines
04 Oct - 16 Oct Scandinavian Airlines
05 Oct - 16 Oct Scandinavian Airlines
18 Oct - 08 Nov Scandinavian Airlines
11 Oct - 17 Oct Scandinavian Airlines
05 Oct - 19 Oct Scandinavian Airlines
25 Oct - 02 Nov Scandinavian Airlines
11 Oct - 15 Oct Turkish Airlines
08 Oct - 01 Nov Aer Lingus
16 Oct - 28 Oct Turkish Airlines
05 Oct - 25 Oct Scandinavian Airlines
05 Oct - 15 Oct Turkish Airlines
29 Oct - 05 Nov Lufthansa
18 Oct - 08 Nov United direct
25 Oct - 02 Nov United direct
17 Oct - 15 Nov United
08 Oct - 05 Nov United
08 Oct - 01 Nov Brussels Airlines direct

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.

Book a cheap hotel in Brussels

Cheap car rent in Brussels

Feel free to contact us with any feedback or request another flight research.