Cheapest return flights from Santiago to San Juan in September from $442

Best time to book flights for Santiago (SCL) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest return flights from Santiago (SCL) to San Juan (SJU) in September 2025 (see full year).

Return flights

18 Sep - 27 Sep Avianca
03 Sep - 08 Sep Copa
06 Sep - 14 Sep Copa
14 Sep - 17 Sep Copa
12 Sep - 21 Sep Arajet
10 Sep - 17 Sep Copa
13 Sep - 19 Sep Copa
12 Sep - 19 Sep Copa
13 Sep - 20 Sep Copa
13 Sep - 22 Sep Copa

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

Skyscanner

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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