Cheapest return flights from Bilbao to Oslo in April from 90€

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 Wizz Air UK
10 Apr - 14 Apr Wizz Air UK
24 Apr - 26 Apr Wizz Air UK
29 Apr - 06 May Wizz Air UK
24 Apr - 27 Apr Wizz Air UK
23 Apr - 26 Apr Wizz Air UK
17 Apr - 20 Apr Wizz Air UK
22 Apr - 26 Apr Wizz Air UK
15 Apr - 19 Apr Wizz Air UK
18 Apr - 22 Apr Vueling Airlines
15 Apr - 22 Apr Norwegian direct
29 Apr - 09 May Wizz Air UK
29 Apr - 03 May Wizz Air UK
15 Apr - 06 May Norwegian direct
29 Apr - 02 May Wizz Air UK
18 Apr - 06 May Norwegian direct
22 Apr - 06 May Norwegian direct
29 Apr - 16 May Norwegian direct
29 Apr - 06 May Norwegian direct
15 Apr - 02 May Norwegian direct

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

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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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