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

Return flights

23 May - 30 May	Avianca
28 May - 05 Jun	Avianca
28 May - 07 Jun	Avianca
06 May - 16 May	Copa
09 May - 18 May	Copa
26 May - 06 Jun	Copa
15 May - 23 May	Avianca
01 May - 08 May	Avianca
01 May - 10 May	Avianca
16 May - 23 May	Avianca
17 May - 24 May	LATAM Airlines Group
01 May - 12 May	Copa

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

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 Santiago to San Jose in May from 342€

Return flights