AirHint found the following cheapest one-way flights from Santiago (STI) to San Juan (SJU) in March 2026 (see full year).
One-Way flights
| 19 Mar | jetBlue | direct | |
| 12 Mar | jetBlue | direct | |
| 03 Mar | jetBlue | direct | |
| 25 Mar | jetBlue | direct | |
| 22 Mar | Spirit Airlines | ||
| 29 Mar | Spirit Airlines | ||
| 01 Mar | jetBlue | direct |
Also check the deals for return flights from Santiago to San Juan in March.
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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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