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

Return flights

12 Jan - 29 Jan	Copa
15 Jan - 22 Jan	LATAM Airlines Group
24 Jan - 07 Feb	LATAM Airlines Group
13 Jan - 22 Jan	Sky Airline
27 Jan - 05 Feb	JetSmart
29 Jan - 15 Feb	Sky Airline
13 Jan - 23 Jan	Sky Airline
09 Jan - 25 Jan	Sky Airline
12 Jan - 26 Jan	JetSmart
16 Jan - 01 Feb	LATAM Airlines Group
07 Jan - 26 Jan	Avianca
31 Jan - 08 Feb	Sky Airline
25 Jan - 17 Feb	LATAM Airlines Group
08 Jan - 08 Feb	JetSmart
29 Jan - 12 Feb	Avianca
15 Jan - 24 Jan	LATAM Airlines Group
07 Jan - 04 Feb	Avianca
06 Jan - 10 Feb	Avianca
06 Jan - 20 Jan	JetSmart
21 Jan - 28 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 $531

Return flights