Cheapest return flights from Bilbao to Oslo in December from $167

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

Return flights

11 Dec - 15 Dec Vueling Airlines
04 Dec - 07 Dec Vueling Airlines
19 Dec - 24 Dec Lufthansa
06 Dec - 08 Dec Vueling Airlines
18 Dec - 28 Dec Lufthansa
05 Dec - 09 Dec Vueling Airlines
18 Dec - 25 Dec Vueling Airlines
25 Dec - 30 Dec Vueling Airlines
05 Dec - 13 Dec Vueling Airlines
26 Dec - 04 Jan Lufthansa
18 Dec - 20 Dec Vueling Airlines

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

Skyscanner

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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