Cheapest one-way JAX–SJU flights, May

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

One-Way flights

14 May Frontier Airlines direct
18 May Frontier Airlines direct
15 May Frontier Airlines direct
20 May Frontier Airlines direct
24 May Frontier Airlines direct
23 May Frontier Airlines direct
10 May Frontier Airlines direct
28 May Frontier Airlines direct
22 May Frontier Airlines direct
13 May Delta

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

Powered by

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.

Book a cheap hotel in San Juan

Cheap car rent in San Juan

Feel free to contact us with any feedback or request another flight research.