AirHint found the following cheapest return flights from Cagliari (CAG) to Geneva (GVA) in December 2025 (see full year).

Return flights

11 Dec - 14 Dec	Aeroitalia
01 Dec - 04 Dec	Aeroitalia
01 Dec - 08 Dec	Vueling Airlines
22 Dec - 04 Jan	Ryanair
06 Dec - 07 Dec	Vueling Airlines
06 Dec - 08 Dec	Aeroitalia
19 Dec - 08 Jan	Vueling Airlines
05 Dec - 08 Dec	Aeroitalia
29 Dec - 12 Jan	Ryanair
05 Dec - 12 Dec	Vueling Airlines
19 Dec - 01 Jan	Vueling Airlines
23 Dec - 30 Dec	Vueling Airlines
30 Dec - 08 Jan	Vueling Airlines
30 Dec - 02 Jan	Vueling Airlines
29 Dec - 02 Jan	Ryanair
30 Dec - 01 Jan	Vueling Airlines
24 Dec - 28 Dec	Ryanair
27 Dec - 03 Jan	SWISS
05 Dec - 15 Dec	Vueling Airlines

Also check the deals for one-way flights from Cagliari to Geneva in December.

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 Cagliari to Geneva in December from $204

Return flights