Cheapest one-way flights from Bilbao to Oslo in September from $80

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

24 Sep Vueling Airlines
13 Sep Vueling Airlines
06 Sep KLM
03 Sep Norwegian direct
12 Sep Vueling Airlines
24 Sep Norwegian direct
06 Sep Norwegian direct
04 Sep Norwegian Air Sweden AOC
27 Sep Norwegian direct
13 Sep Norwegian direct

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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