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

Return flights

10 Dec - 25 Dec	United
10 Dec - 28 Dec	United
10 Dec - 09 Jan	United
15 Dec - 26 Jan	United
10 Dec - 31 Dec	SWISS
31 Dec - 09 Jan	SWISS
01 Dec - 11 Dec	United
15 Dec - 15 Jan	United
05 Dec - 12 Dec	easyJet
15 Dec - 28 Dec	United
15 Dec - 29 Dec	United
25 Dec - 10 Jan	United
01 Dec - 12 Dec	Vueling Airlines
27 Dec - 17 Jan	United
24 Dec - 08 Jan	United
06 Dec - 20 Dec	KLM
22 Dec - 08 Jan	United
17 Dec - 01 Jan	United
15 Dec - 04 Jan	United

Also check the deals for one-way flights from Geneva to San Jose 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 Geneva to San Jose in December from 756€

Return flights