Cheapest return flights from Bilbao to Oslo in October from $277

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

Return flights

29 Oct - 02 Nov Vueling Airlines
31 Oct - 04 Nov Vueling Airlines
28 Oct - 02 Nov Vueling Airlines
30 Oct - 03 Nov Air Europa
30 Oct - 02 Nov Air Europa
28 Oct - 04 Nov Vueling Airlines
30 Oct - 01 Nov KLM
29 Oct - 01 Nov Vueling Airlines
31 Oct - 03 Nov Vueling Airlines
28 Oct - 01 Nov Vueling Airlines

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

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