Cheapest return flights from Bilbao to Oslo in December from $142

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

Return flights

11 Dec - 08 Jan Vueling Airlines
06 Dec - 09 Dec Wizz Air
11 Dec - 15 Dec Vueling Airlines
10 Dec - 14 Dec Vueling Airlines
09 Dec - 13 Dec Vueling Airlines
10 Dec - 13 Dec Vueling Airlines
07 Dec - 09 Dec Vueling Airlines
09 Dec - 14 Dec Vueling Airlines
06 Dec - 10 Dec Wizz Air
22 Dec - 05 Jan Scandinavian Airlines
10 Dec - 12 Dec Vueling Airlines
11 Dec - 14 Dec Vueling Airlines
21 Dec - 08 Jan Vueling Airlines
29 Dec - 04 Jan Scandinavian Airlines
25 Dec - 11 Jan Vueling Airlines
25 Dec - 08 Jan Vueling Airlines
26 Dec - 02 Jan Air Europa
18 Dec - 04 Jan Vueling Airlines
27 Dec - 03 Jan Vueling Airlines
21 Dec - 04 Jan Vueling Airlines

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

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