Cheapest return flights from Santiago to San Juan in July from 153€

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

Return flights

25 Jul - 28 Jul Frontier Airlines direct
07 Jul - 21 Jul Frontier Airlines direct
13 Jul - 21 Jul jetBlue direct
28 Jul - 09 Aug jetBlue direct
25 Jul - 03 Aug Frontier Airlines
25 Jul - 03 Aug Frontier Airlines direct
20 Jul - 28 Jul Spirit Airlines
20 Jul - 24 Jul Spirit Airlines
20 Jul - 04 Aug Spirit Airlines
20 Jul - 21 Jul Spirit Airlines
20 Jul - 03 Aug Spirit Airlines
25 Jul - 04 Aug Spirit Airlines
25 Jul - 11 Aug Spirit Airlines
13 Jul - 28 Jul Spirit Airlines
13 Jul - 24 Jul Spirit Airlines
26 Jul - 30 Jul Spirit Airlines
13 Jul - 17 Jul Spirit Airlines

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