Cheapest return flights from Bilbao to Oslo in May from 146€

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

Return flights

06 May - 09 May Wizz Air UK
22 May - 24 May Air Europa
18 May - 24 May Iberia
30 May - 07 Jun Vueling Airlines
30 May - 10 Jun Norwegian
30 May - 10 Jun Norwegian direct
22 May - 10 Jun Vueling Airlines
30 May - 17 Jun Norwegian direct
03 May - 09 May Norwegian Air Sweden AOC

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

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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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