Cheapest return flights from Bilbao to Oslo in August from $199

Best time to book flights for Bilbao (BIO) to Oslo (OSL) flights at AirHint

AirHint found the following cheapest return flights from Bilbao (BIO) to Oslo (OSL) in August 2025 (see full year).

Return flights

18 Aug - 24 Aug Air France
29 Aug - 08 Sep Scandinavian Airlines
18 Aug - 22 Aug Air France
30 Aug - 03 Sep Vueling Airlines
23 Aug - 03 Sep Vueling Airlines
05 Aug - 09 Aug Vueling Airlines
06 Aug - 24 Aug Vueling Airlines
08 Aug - 12 Aug Vueling Airlines
18 Aug - 25 Aug Air France
12 Aug - 26 Aug Vueling Airlines
02 Aug - 09 Aug Vueling Airlines
04 Aug - 09 Aug Vueling Airlines
30 Aug - 20 Sep Vueling Airlines
09 Aug - 27 Aug Vueling Airlines
30 Aug - 10 Sep Vueling Airlines
23 Aug - 10 Sep Vueling Airlines
30 Aug - 20 Sep Norwegian direct
30 Aug - 10 Sep Norwegian direct
23 Aug - 10 Sep Norwegian direct
30 Aug - 03 Sep 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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