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

Return flights

13 Jan - 22 Jan	Copa
15 Jan - 22 Jan	LATAM Airlines Group
24 Jan - 07 Feb	LATAM Airlines Group
21 Jan - 28 Jan	Avianca
26 Jan - 05 Feb	LATAM Airlines Group
12 Jan - 19 Jan	Avianca
27 Jan - 05 Feb	JetSmart
09 Jan - 25 Jan	Avianca
12 Jan - 26 Jan	Avianca
07 Jan - 26 Jan	Avianca
29 Jan - 15 Feb	Sky Airline
13 Jan - 23 Jan	Sky Airline
12 Jan - 29 Jan	JetSmart
12 Jan - 01 Feb	Avianca
29 Jan - 12 Feb	Avianca
16 Jan - 01 Feb	LATAM Airlines Group
08 Jan - 08 Feb	Avianca
07 Jan - 04 Feb	Avianca
15 Jan - 24 Jan	Sky Airline
31 Jan - 08 Feb	Sky Airline

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 421€

Return flights