Cheapest return flights from Bilbao to Oslo in August from $161

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

Return flights

26 Aug - 29 Aug Norwegian
26 Aug - 29 Aug Norwegian direct
26 Aug - 02 Sep Norwegian direct
08 Aug - 29 Aug Air Europa
08 Aug - 29 Aug Norwegian direct

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

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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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