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

Return flights

13 Dec - 08 Jan	Iberia
18 Dec - 30 Dec	Vueling Airlines
23 Dec - 08 Jan	Vueling Airlines
23 Dec - 01 Jan	Iberia
23 Dec - 05 Jan	Air Canada
26 Dec - 04 Jan	Vueling Airlines
19 Dec - 01 Jan	Iberia
13 Dec - 03 Jan	Vueling Airlines

Also check the deals for one-way flights from Lyon 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 Lyon to San Jose in December from 1107€

Return flights