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

Return flights

25 Mar - 08 Apr	JetSmart
19 Mar - 26 Mar	JetSmart
27 Mar - 08 Apr	JetSmart
28 Mar - 04 Apr	JetSmart
16 Mar - 22 Mar	Copa
31 Mar - 25 Apr	Copa
06 Mar - 09 Mar	Sky Airline
01 Mar - 12 Mar	Sky Airline
01 Mar - 11 Mar	LATAM Airlines Group
04 Mar - 11 Mar	Copa
03 Mar - 12 Mar	Copa
02 Mar - 08 Mar	JetSmart

Also check the deals for one-way flights from Santiago to San Juan 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.

Book a cheap hotel in San Juan

Cheap car rent in San Juan

Cheapest return flights from Santiago to San Juan in March from 440€

Return flights