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

Return flights

25 Mar - 31 Mar	Avianca
24 Mar - 31 Mar	Avianca
12 Mar - 22 Mar	Copa
13 Mar - 16 Mar	Copa
24 Mar - 03 Apr	Copa
12 Mar - 20 Mar	Copa
17 Mar - 22 Mar	Copa
22 Mar - 12 Apr	Copa
30 Mar - 10 Apr	Copa
17 Mar - 29 Mar	Avianca
12 Mar - 16 Mar	Avianca
10 Mar - 14 Mar	Avianca
12 Mar - 21 Mar	Avianca
25 Mar - 01 Apr	Avianca
30 Mar - 05 Apr	Copa
26 Mar - 05 Apr	Copa
26 Mar - 02 Apr	Avianca
27 Mar - 01 Apr	Avianca
28 Mar - 03 Apr	Copa
27 Mar - 03 Apr	Copa

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 248€

Return flights