Cheapest return flights from San Juan to Santiago in July from $180

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

Return flights

23 Jul - 18 Aug Frontier Airlines direct
18 Jul - 29 Jul Frontier Airlines direct
18 Jul - 26 Jul Frontier Airlines direct
30 Jul - 03 Aug Frontier Airlines direct
25 Jul - 28 Jul jetBlue direct
25 Jul - 11 Aug Spirit Airlines
28 Jul - 11 Aug Spirit Airlines
25 Jul - 03 Aug Spirit Airlines
28 Jul - 03 Aug Spirit Airlines
28 Jul - 01 Aug Spirit Airlines
20 Jul - 03 Aug Spirit Airlines
20 Jul - 01 Aug Spirit Airlines
20 Jul - 25 Jul Spirit Airlines
20 Jul - 28 Jul Spirit Airlines

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

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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