AirHint found the following cheapest return flights from Santiago (SCL) to San Jose (SJO) in January 2026 (see full year).

Return flights

25 Jan - 09 Feb	LATAM Airlines Group
25 Jan - 02 Feb	LATAM Airlines Group
20 Jan - 26 Jan	Avianca
20 Jan - 25 Jan	Avianca
27 Jan - 05 Feb	Avianca
20 Jan - 02 Feb	Avianca
30 Jan - 06 Feb	JetSmart
22 Jan - 27 Jan	Copa
31 Jan - 08 Feb	JetSmart
13 Jan - 23 Jan	Copa
23 Jan - 01 Feb	Copa
25 Jan - 01 Feb	LATAM Airlines Group
22 Jan - 29 Jan	Avianca
25 Jan - 28 Jan	LATAM Airlines Group
22 Jan - 30 Jan	Avianca
25 Jan - 17 Feb	Avianca
26 Jan - 07 Feb	LATAM Airlines Group
19 Jan - 26 Jan	Copa
07 Jan - 26 Jan	Copa
08 Jan - 17 Jan	Copa

Also check the deals for one-way flights from Santiago to San Jose in January.

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 January from 431€

Return flights