Cheapest return flights from Bilbao to Oslo in August from 166€

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

27 Aug - 15 Sep Vueling Airlines
30 Aug - 17 Sep Vueling Airlines
30 Aug - 15 Sep Vueling Airlines
28 Aug - 06 Sep Vueling Airlines
27 Aug - 06 Sep KLM
04 Aug - 12 Aug Vueling Airlines
05 Aug - 12 Aug Vueling Airlines
16 Aug - 23 Aug Vueling Airlines
23 Aug - 31 Aug Vueling Airlines
30 Aug - 12 Sep Vueling Airlines
13 Aug - 17 Aug Vueling Airlines
23 Aug - 30 Aug Vueling Airlines
13 Aug - 21 Aug Vueling Airlines
13 Aug - 30 Aug Vueling Airlines
12 Aug - 20 Aug Vueling Airlines
17 Aug - 26 Aug Vueling Airlines
25 Aug - 04 Sep Vueling Airlines
27 Aug - 17 Sep Vueling Airlines
20 Aug - 06 Sep Vueling Airlines
28 Aug - 17 Sep Norwegian Air Sweden AOC

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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