Cheapest return flights from Bilbao to Brussels in December from $93

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

Return flights

01 Dec - 05 Dec Vueling Airlines direct
01 Dec - 12 Dec Vueling Airlines direct
19 Dec - 02 Jan Vueling Airlines direct
29 Dec - 02 Jan Vueling Airlines direct
26 Dec - 02 Jan Vueling Airlines direct
11 Dec - 12 Dec Vueling Airlines
07 Dec - 12 Dec Vueling Airlines
06 Dec - 12 Dec Vueling Airlines
09 Dec - 12 Dec Vueling Airlines
21 Dec - 02 Jan Vueling Airlines
01 Dec - 01 Dec Vueling Airlines
20 Dec - 02 Jan Vueling Airlines
19 Dec - 06 Jan Vueling Airlines
19 Dec - 26 Dec Vueling Airlines direct
19 Dec - 07 Jan Vueling Airlines
31 Dec - 02 Jan Vueling Airlines
29 Dec - 06 Jan Vueling Airlines
26 Dec - 06 Jan Vueling Airlines
11 Dec - 17 Dec Vueling Airlines
07 Dec - 14 Dec Vueling Airlines

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

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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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