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

Return flights

09 Jan - 16 Jan	Vueling Airlines	direct
10 Jan - 16 Jan	Vueling Airlines
11 Jan - 16 Jan	Vueling Airlines
09 Jan - 30 Jan	Vueling Airlines
10 Jan - 30 Jan	Vueling Airlines
11 Jan - 30 Jan	Vueling Airlines
07 Jan - 16 Jan	Vueling Airlines
05 Jan - 16 Jan	Vueling Airlines	direct
02 Jan - 16 Jan	Vueling Airlines	direct
09 Jan - 15 Jan	Vueling Airlines

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

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 Bilbao to Brussels in January from $97

Return flights