Cheapest one-way flights from Jacksonville to San Juan in January from 114€

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

One-Way flights

08 Jan Frontier Airlines direct
06 Jan Frontier Airlines direct
15 Jan Frontier Airlines direct
18 Jan Frontier Airlines direct
01 Jan Frontier Airlines direct
03 Jan Frontier Airlines direct
02 Jan Frontier Airlines direct
04 Jan Frontier Airlines direct

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

Skyscanner

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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