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

Return flights

31 Dec - 10 Jan	SWISS
03 Dec - 15 Dec	United
31 Dec - 09 Jan	SWISS
30 Dec - 09 Jan	United
25 Dec - 07 Jan	United
25 Dec - 08 Jan	United
20 Dec - 08 Jan	United
20 Dec - 09 Jan	Iberia
19 Dec - 09 Jan	Iberia
20 Dec - 10 Jan	United
20 Dec - 04 Jan	Vueling Airlines

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.

Book a cheap hotel in San Jose

Cheap car rent in San Jose

Cheapest return flights from Geneva to San Jose in December from 758€

Return flights