Cheapest return flights from Santiago to San Jose in September from 319€

AirHint found the following cheapest return flights from Santiago (SCL) to San Jose (SJO) in September 2025 (see full year).

Return flights

08 Sep - 14 Sep Avianca
29 Sep - 14 Oct LATAM Airlines Group
25 Sep - 29 Sep LATAM Airlines Group
25 Sep - 30 Sep LATAM Airlines Group
17 Sep - 22 Sep Copa
12 Sep - 17 Sep LATAM Airlines Group
10 Sep - 12 Sep Copa
09 Sep - 19 Sep Avianca
06 Sep - 21 Sep LATAM Airlines Group
12 Sep - 19 Sep LATAM Airlines Group
12 Sep - 18 Sep LATAM Airlines Group

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

Skyscanner

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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