Cheapest one-way JAX–SJU flights, July

AirHint found the following cheapest one-way flights from Jacksonville (JAX) to San Juan (SJU) in July 2026 (see full year).

One-Way flights

31 Jul Frontier Airlines
30 Jul jetBlue direct
31 Jul Frontier Airlines direct

Also check the deals for return flights from Jacksonville to San Juan in July.

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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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