Cheapest return flights from Bilbao to Brussels in September from $101

AirHint found the following cheapest return flights from Bilbao (BIO) to Brussels (BRU) in September 2026 (see full year).

Return flights

22 Sep - 10 Oct Vueling Airlines direct
22 Sep - 26 Sep Vueling Airlines direct
08 Sep - 26 Sep Vueling Airlines direct
08 Sep - 19 Sep Vueling Airlines direct
15 Sep - 26 Sep Vueling Airlines direct
15 Sep - 19 Sep Vueling Airlines direct
21 Sep - 10 Oct Vueling Airlines
17 Sep - 26 Sep Vueling Airlines
17 Sep - 19 Sep Vueling Airlines
21 Sep - 26 Sep Vueling Airlines
08 Sep - 14 Sep Vueling Airlines
08 Sep - 18 Sep Vueling Airlines
22 Sep - 01 Oct Vueling Airlines
15 Sep - 01 Oct Vueling Airlines
17 Sep - 01 Oct Vueling Airlines
21 Sep - 01 Oct Vueling Airlines
20 Sep - 10 Oct Vueling Airlines
20 Sep - 01 Oct Vueling Airlines

Also check the deals for one-way flights from Bilbao to Brussels in September.

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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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