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

Return flights

19 Jan - 06 Feb	Avianca
19 Jan - 07 Feb	Avianca
19 Jan - 08 Feb	Avianca
13 Jan - 03 Feb	Avianca
22 Jan - 09 Feb	Avianca
09 Jan - 18 Jan	Avianca
27 Jan - 04 Feb	Avianca
07 Jan - 18 Jan	Copa
14 Jan - 22 Jan	Copa
13 Jan - 22 Jan	Copa
14 Jan - 24 Jan	Avianca
09 Jan - 25 Jan	Copa
14 Jan - 03 Feb	Copa
16 Jan - 01 Feb	Copa
13 Jan - 02 Feb	Avianca
06 Jan - 20 Jan	Copa
13 Jan - 30 Jan	Avianca
18 Jan - 24 Jan	Copa
12 Jan - 24 Jan	Copa
22 Jan - 04 Feb	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.

Book a cheap hotel in San Jose

Cheap car rent in San Jose

Cheapest return flights from Santiago to San Jose in January from $518

Return flights