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

Return flights

02 Oct - 06 Oct	Norwegian	direct
02 Oct - 09 Oct	Norwegian	direct
16 Oct - 20 Oct	Wizz Air
16 Oct - 17 Oct	Wizz Air
02 Oct - 05 Oct	Norwegian
16 Oct - 20 Oct	Norwegian	direct
16 Oct - 17 Oct	Norwegian	direct
24 Oct - 02 Nov	easyJet
01 Oct - 05 Oct	SWISS
01 Oct - 09 Oct	Vueling Airlines
02 Oct - 05 Oct	Norwegian	direct
19 Oct - 02 Nov	Norwegian
16 Oct - 02 Nov	Norwegian
18 Oct - 02 Nov	Vueling Airlines
25 Oct - 02 Nov	Vueling Airlines

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

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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Cheapest return flights from Oslo to Geneva in October from $114

Return flights