Cheapest one-way flights from Santiago to San Juan in July from 89€

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

One-Way flights

14 Jul Frontier Airlines direct
16 Jul Frontier Airlines direct
18 Jul Frontier Airlines direct
23 Jul Frontier Airlines direct
25 Jul Frontier Airlines direct
30 Jul Frontier Airlines direct
09 Jul Frontier Airlines direct
07 Jul Frontier Airlines direct
28 Jul Frontier Airlines direct
20 Jul jetBlue direct

Also check the deals for return 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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