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

Return flights

26 Jan - 07 Feb	Avianca
01 Jan - 12 Feb	Copa
13 Jan - 12 Feb	Copa
13 Jan - 23 Jan	Copa
17 Jan - 29 Jan	Copa
13 Jan - 22 Jan	Copa
13 Jan - 25 Jan	Copa
19 Jan - 29 Jan	Copa
18 Jan - 29 Jan	Copa
07 Jan - 21 Jan	Copa
08 Jan - 13 Jan	Copa
10 Jan - 31 Jan	Copa
16 Jan - 29 Jan	Copa
31 Jan - 19 Feb	Avianca
27 Jan - 09 Feb	Copa
25 Jan - 02 Feb	Copa
23 Jan - 27 Feb	United

Also check the deals for one-way flights from San Jose to Santiago 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 San Jose to Santiago in January from $421

Return flights