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

Return flights

05 Dec - 09 Dec	Avianca
23 Dec - 03 Jan	Avianca
19 Dec - 04 Jan	Avianca
22 Dec - 04 Jan	Avianca
25 Dec - 03 Jan	Avianca
04 Dec - 06 Dec	Avianca
04 Dec - 08 Dec	Avianca
05 Dec - 10 Dec	Avianca
06 Dec - 10 Dec	Avianca
29 Dec - 02 Jan	Avianca
04 Dec - 08 Dec	LATAM Airlines Group	direct
06 Dec - 10 Dec	LATAM Airlines Group	direct
19 Dec - 04 Jan	LATAM Airlines Group	direct
22 Dec - 04 Jan	LATAM Airlines Group	direct
29 Dec - 02 Jan	LATAM Airlines Group	direct
27 Dec - 04 Jan	LATAM Airlines Group	direct

Also check the deals for one-way flights from Lima 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 Lima to San Jose in December from 341€

Return flights