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

Return flights

06 May - 10 May	Arajet
08 May - 10 May	Arajet
06 May - 17 May	Arajet
22 May - 29 May	Arajet
08 May - 17 May	Arajet
05 May - 10 May	Sky Airline
07 May - 10 May	Avianca
01 May - 09 May	Arajet
01 May - 10 May	Copa
07 May - 17 May	Copa
24 May - 03 Jun	Copa

Also check the deals for one-way flights from Santiago to San Juan 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 Juan in May from 334€

Return flights