AirHint found the following cheapest return flights from Jacksonville (JAX) to San Juan (SJU) in October 2026 (see full year).
Return flights
| 14 Oct - 21 Oct | American Airlines | ||
| 08 Oct - 15 Oct | jetBlue | direct | |
| 09 Oct - 16 Oct | jetBlue | direct | |
| 11 Oct - 18 Oct | jetBlue | direct | |
| 12 Oct - 19 Oct | jetBlue | direct | |
| 14 Oct - 21 Oct | jetBlue | direct |
Also check the deals for one-way flights from Jacksonville to San Juan in October.
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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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