AirHint found the following cheapest return flights from Olbia (OLB) to Geneva (GVA) in September 2025 (see full year).

Return flights

25 Sep - 28 Sep	easyJet	direct
03 Sep - 06 Sep	easyJet	direct
02 Sep - 06 Sep	easyJet	direct
15 Sep - 22 Sep	Volotea
14 Sep - 17 Sep	Ryanair
03 Sep - 12 Sep	Vueling Airlines
10 Sep - 12 Sep	Vueling Airlines
03 Sep - 05 Sep	Vueling Airlines
03 Sep - 13 Sep	Vueling Airlines
10 Sep - 13 Sep	Vueling Airlines

Also check the deals for one-way flights from Olbia to Geneva in September.

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 Olbia to Geneva in September from $84

Return flights