Cheapest one-way flights from Jacksonville to San Juan in March from $54

Best time to book flights for Jacksonville (JAX) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest one-way flights from Jacksonville (JAX) to San Juan (SJU) in March 2025 (see full year).

One-Way flights

03 Mar Frontier Airlines
04 Mar Frontier Airlines
05 Mar Frontier Airlines
12 Mar Frontier Airlines
02 Mar Frontier Airlines
05 Mar Frontier Airlines direct
12 Mar Frontier Airlines direct
03 Mar Frontier Airlines direct
15 Mar jetBlue
28 Mar Southwest Airlines

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

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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