Cheapest return flights from Jacksonville (JAX) to San Juan (SJU), July

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
05 Jul 10 Jul Frontier Airlines
Direct Flight
27 Jul 04 Aug Frontier Airlines
Direct Flight
20 Jul 23 Jul Frontier Airlines
Direct Flight
30 Jul 04 Aug Frontier Airlines
Direct Flight
06 Jul 10 Jul Frontier Airlines
Direct Flight
31 Jul 05 Aug Frontier Airlines
Direct Flight
04 Jul 09 Jul Frontier Airlines
Direct Flight
05 Jul 09 Jul Frontier Airlines
Direct Flight
18 Jul 24 Jul Frontier Airlines
Direct Flight
09 Jul 16 Jul Frontier Airlines
Direct Flight
03 Jul 13 Jul Frontier Airlines
Direct Flight
04 Jul 08 Jul Frontier Airlines
Direct Flight
09 Jul 12 Jul Frontier Airlines
Direct Flight
12 Jul 02 Aug Frontier Airlines
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deals for one-way flights from Jacksonville to San Juan in July.

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Updated Jun 24, 2026.

About these fares

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