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Flights from Santiago de los Caballeros to San Juan, PR
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Best Deals on Flights From Santiago de los Caballeros (STI) to San Juan, PR (SJU)
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Flights Deals from Santiago de los Caballeros to San Juan, PR on Frontier
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From | To | |||
|---|---|---|---|---|
| Santiago de los Caballeros (STI) | San Juan, PR (SJU) | One-way / | Departing Jan 9, 2026 | From $101 Last seen: 7 hours ago |
*Prices found by others in the previous 48 hours for one-way flights. Prices shown may also require membership in our travel club, Discount Den®.
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