Cheapest return flights from Bilbao to Oslo in April from 142€

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

Return flights

15 Apr - 22 Apr Air Europa
15 Apr - 18 Apr Air Europa
18 Apr - 22 Apr Norwegian direct
15 Apr - 19 Apr Air Europa
15 Apr - 22 Apr Norwegian direct
11 Apr - 22 Apr Norwegian direct
11 Apr - 15 Apr Norwegian direct
17 Apr - 22 Apr Vueling Airlines
15 Apr - 15 Apr Norwegian
17 Apr - 20 Apr Air Europa
25 Apr - 02 May Vueling Airlines
18 Apr - 06 May Norwegian direct
25 Apr - 09 May Norwegian
15 Apr - 06 May Norwegian direct
17 Apr - 06 May Vueling Airlines
18 Apr - 02 May Norwegian direct
25 Apr - 06 May Norwegian direct
15 Apr - 02 May Norwegian direct
11 Apr - 02 May Norwegian direct
25 Apr - 02 May Norwegian direct

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

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