Cheapest one-way flights from Bilbao to Oslo in September from $84

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

AirHint found the following cheapest one-way flights from Bilbao (BIO) to Oslo (OSL) in September 2025 (see full year).

One-Way flights

03 Sep Norwegian direct
17 Sep Vueling Airlines
24 Sep Vueling Airlines
06 Sep Norwegian direct
17 Sep Norwegian direct
24 Sep Norwegian direct
20 Sep Vueling Airlines
27 Sep Norwegian direct
20 Sep Norwegian direct
14 Sep Norwegian Air Sweden AOC

Also check the deals for return flights from Bilbao to Oslo in September.

Skyscanner

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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