Cheapest return flights from Bilbao to Oslo in October from $172

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 October 2025 (see full year).

Return flights

01 Oct - 05 Oct Vueling Airlines
08 Oct - 11 Oct Vueling Airlines
01 Oct - 04 Oct Vueling Airlines
20 Oct - 26 Oct Lufthansa
21 Oct - 26 Oct Vueling Airlines
04 Oct - 08 Oct Vueling Airlines
20 Oct - 25 Oct Lufthansa
29 Oct - 04 Nov Air France
01 Oct - 08 Oct Norwegian
08 Oct - 26 Oct Vueling Airlines
27 Oct - 03 Nov Vueling Airlines
08 Oct - 25 Oct Vueling Airlines
26 Oct - 03 Nov Lufthansa

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

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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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