Cheapest one-way flights from Jacksonville to San Juan in March from $103

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

One-Way flights

20 Mar American Airlines
15 Mar American Airlines
16 Mar American Airlines
14 Mar American Airlines
21 Mar American Airlines
22 Mar American Airlines
23 Mar American Airlines
20 Mar jetBlue direct
16 Mar jetBlue direct
14 Mar jetBlue direct

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

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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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