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

Return flights

25 Dec - 01 Jan	Copa
25 Dec - 05 Jan	Copa
24 Dec - 10 Jan	Copa
30 Dec - 13 Jan	Copa
20 Dec - 27 Dec	LATAM Airlines Group
21 Dec - 28 Dec	Copa
21 Dec - 29 Dec	Copa
25 Dec - 04 Jan	Copa
21 Dec - 22 Dec	Copa
31 Dec - 23 Jan	Copa
31 Dec - 22 Jan	Copa
30 Dec - 09 Jan	Copa
30 Dec - 14 Jan	Copa
22 Dec - 29 Dec	Copa
21 Dec - 04 Jan	Copa
23 Dec - 30 Dec	Copa
20 Dec - 28 Dec	Copa
19 Dec - 28 Dec	Copa
20 Dec - 29 Dec	Copa
18 Dec - 28 Dec	Copa

Also check the deals for one-way flights from Santiago 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 Santiago to San Jose in December from 335€

Return flights