Cheapest return flights from Bilbao to Oslo in December from $137

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

Return flights

01 Dec - 04 Dec Vueling Airlines
15 Dec - 02 Jan Vueling Airlines
15 Dec - 05 Jan Vueling Airlines
02 Dec - 06 Dec Wizz Air
09 Dec - 14 Dec Wizz Air
18 Dec - 01 Jan Vueling Airlines
04 Dec - 07 Dec Vueling Airlines
25 Dec - 05 Jan Vueling Airlines
05 Dec - 09 Dec Vueling Airlines
06 Dec - 08 Dec Wizz Air
19 Dec - 02 Jan Vueling Airlines
04 Dec - 08 Dec Vueling Airlines
11 Dec - 18 Dec Vueling Airlines
18 Dec - 25 Dec Vueling Airlines
26 Dec - 04 Jan Vueling Airlines
05 Dec - 08 Dec Vueling Airlines
26 Dec - 03 Jan Vueling Airlines
18 Dec - 04 Jan Vueling Airlines
29 Dec - 03 Jan Lufthansa
25 Dec - 04 Jan Vueling Airlines

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