Cheapest return flights from Bilbao to Brussels in December from $108

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

Return flights

15 Dec - 05 Jan Vueling Airlines
09 Dec - 12 Dec Vueling Airlines
22 Dec - 09 Jan Vueling Airlines direct
22 Dec - 05 Jan Vueling Airlines direct
16 Dec - 05 Jan Vueling Airlines
10 Dec - 12 Dec Vueling Airlines
17 Dec - 05 Jan Vueling Airlines
18 Dec - 05 Jan Vueling Airlines
08 Dec - 12 Dec Brussels Airlines direct
29 Dec - 01 Jan Vueling Airlines
15 Dec - 02 Jan Vueling Airlines direct
29 Dec - 07 Jan Vueling Airlines
19 Dec - 07 Jan Vueling Airlines
10 Dec - 13 Dec Vueling Airlines
12 Dec - 16 Dec Vueling Airlines
02 Dec - 05 Dec Vueling Airlines
08 Dec - 10 Dec Brussels Airlines direct
15 Dec - 18 Dec Vueling Airlines
15 Dec - 16 Dec Vueling Airlines
15 Dec - 15 Dec Vueling Airlines

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

Powered by

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.

Book a cheap hotel in Brussels

Cheap car rent in Brussels

Feel free to contact us with any feedback or request another flight research.