Cheapest return flights from Bilbao to Oslo in March from $152

AirHint found the following cheapest return flights from Bilbao (BIO) to Oslo (OSL) in March 2026 (see full year).

Return flights

11 Mar - 15 Mar Vueling Airlines
17 Mar - 25 Mar Vueling Airlines
28 Mar - 08 Apr Norwegian
01 Mar - 09 Mar Vueling Airlines
28 Mar - 01 Apr Norwegian direct
16 Mar - 21 Mar Lufthansa
28 Mar - 04 Apr Norwegian
28 Mar - 08 Apr Norwegian direct
28 Mar - 04 Apr Norwegian direct
28 Mar - 11 Apr Norwegian direct

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

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