Cheapest return flights from Bilbao to Brussels in September from 71€

AirHint found the following cheapest return flights from Bilbao (BIO) to Brussels (BRU) in September 2025 (see full year).

Return flights

09 Sep - 10 Sep Vueling Airlines direct
09 Sep - 17 Sep Vueling Airlines direct
09 Sep - 24 Sep Vueling Airlines direct
10 Sep - 17 Sep Vueling Airlines direct
10 Sep - 24 Sep Vueling Airlines direct
10 Sep - 01 Oct Vueling Airlines direct
09 Sep - 21 Sep Vueling Airlines direct
10 Sep - 21 Sep Vueling Airlines direct
02 Sep - 09 Sep Vueling Airlines direct
24 Sep - 08 Oct Vueling Airlines direct
02 Sep - 05 Sep Vueling Airlines
09 Sep - 28 Sep Vueling Airlines direct
17 Sep - 01 Oct Vueling Airlines direct
24 Sep - 06 Oct Vueling Airlines
24 Sep - 14 Oct Vueling Airlines
24 Sep - 09 Oct Vueling Airlines
24 Sep - 05 Oct Vueling Airlines
24 Sep - 13 Oct Vueling Airlines
29 Sep - 08 Oct Vueling Airlines
29 Sep - 15 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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