Cheapest return flights from Bilbao to Oslo in May from $100

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

Return flights

02 May - 06 May Vueling Airlines
02 May - 09 May Vueling Airlines
06 May - 06 May Norwegian
06 May - 09 May Norwegian direct
01 May - 05 May Vueling Airlines
06 May - 16 May Norwegian
06 May - 13 May Norwegian
08 May - 10 May Wizz Air Malta
08 May - 11 May Wizz Air Malta
01 May - 04 May Vueling Airlines
27 May - 06 Jun Vueling Airlines
30 May - 08 Jun Norwegian
30 May - 10 Jun Norwegian
27 May - 08 Jun Norwegian
27 May - 10 Jun Norwegian
30 May - 06 Jun Norwegian direct
30 May - 03 Jun Norwegian direct
27 May - 06 Jun Norwegian direct
13 May - 03 Jun Vueling Airlines
27 May - 03 Jun Norwegian direct

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

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