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

Return flights

15 Nov - 05 Dec	TAP
03 Nov - 17 Nov	TAP
28 Nov - 08 Dec	TAP
08 Nov - 17 Nov	TAP
02 Nov - 09 Nov	TAP
10 Nov - 19 Nov	TAP
09 Nov - 18 Nov	TAP
13 Nov - 02 Dec	Scandinavian Airlines
25 Nov - 02 Dec	Turkish Airlines
26 Nov - 03 Dec	Aer Lingus
07 Nov - 13 Nov	Aer Lingus
26 Nov - 01 Dec	Turkish Airlines
08 Nov - 15 Nov	Turkish Airlines
01 Nov - 22 Nov	Turkish Airlines
13 Nov - 20 Nov	Icelandair
27 Nov - 04 Dec	Icelandair
18 Nov - 18 Dec	United
21 Nov - 25 Nov	Turkish Airlines
26 Nov - 03 Dec	Brussels Airlines	direct
25 Nov - 02 Dec	Brussels Airlines	direct

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

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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Cheapest return flights from Washington to Brussels in November from $473

Return flights