Cheapest return flights from Bilbao to Oslo in December from 121€

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

Return flights

06 Dec - 14 Dec Wizz Air
02 Dec - 05 Dec Wizz Air
10 Dec - 14 Dec Vueling Airlines
24 Dec - 09 Jan Vueling Airlines
08 Dec - 10 Dec Vueling Airlines
10 Dec - 12 Dec Vueling Airlines
23 Dec - 31 Dec Vueling Airlines
24 Dec - 01 Jan Vueling Airlines
14 Dec - 16 Dec Vueling Airlines
10 Dec - 13 Dec Vueling Airlines
06 Dec - 10 Dec Wizz Air
01 Dec - 03 Dec Vueling Airlines
19 Dec - 07 Jan Volotea
31 Dec - 04 Jan Vueling Airlines
22 Dec - 02 Jan Scandinavian Airlines
30 Dec - 04 Jan Wizz Air
25 Dec - 08 Jan Vueling Airlines
25 Dec - 11 Jan Vueling Airlines
26 Dec - 04 Jan Volotea
18 Dec - 04 Jan Vueling Airlines

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

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