Cheapest return flights from Jacksonville to San Juan in May from 133€
AirHint found the following cheapest return flights from Jacksonville (JAX) to San Juan (SJU) in May 2025 (see full year).
Return flights
| 01 May - 04 May | Frontier Airlines | ||
| 08 May - 12 May | Delta | ||
| 15 May - 19 May | Southwest Airlines | ||
| 18 May - 22 May | Delta | ||
| 24 May - 01 Jun | Southwest Airlines |
Also check the deals for one-way flights from Jacksonville to San Juan in May.
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.
