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

Return flights

21 Mar - 27 Mar	Avianca
17 Mar - 24 Mar	Copa
11 Mar - 18 Mar	Avianca
24 Mar - 07 Apr	Avianca
19 Mar - 23 Mar	Copa
30 Mar - 09 Apr	Avianca
12 Mar - 16 Mar	Copa
13 Mar - 18 Mar	Avianca
14 Mar - 21 Mar	Avianca
26 Mar - 30 Mar	Avianca
07 Mar - 16 Mar	Copa
11 Mar - 16 Mar	Copa
26 Mar - 07 Apr	Avianca
25 Mar - 25 Apr	Avianca
05 Mar - 13 Apr	Copa
26 Mar - 06 Apr	Avianca
30 Mar - 02 Apr	Avianca
26 Mar - 03 Apr	Avianca
30 Mar - 03 Apr	Avianca
20 Mar - 06 Apr	Avianca

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

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 March from $406

Return flights