What is the cheapest month to fly from Jacksonville to San Juan?

Based on current 6-month forward fare data, July 2026 is the cheapest month to fly from Jacksonville (JAX) to San Juan (SJU), with fares starting from $148.

What is the lowest current fare from JAX to SJU?

The lowest currently-listed fare from Jacksonville (JAX) to San Juan (SJU) is $148 on 2026-07-23.

How long is the flight from Jacksonville to San Juan?

Direct flights from JAX to SJU cover approximately 2,073 km (1,288 miles), with an estimated flight time of 2h 26m. Operating airlines: B6, F9.

Cheap flights from Jacksonville to San Juan

Cheapest current fares: $148 in July 2026, 2,073 km direct flight in ~2h 26m.

Last updated May 25, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Jacksonville (JAX) to San Juan (SJU). Refreshed daily.

Jacksonville (JAX) → San Juan (SJU)

July 2026 $148

Frequently asked questions

What is the cheapest month to fly from Jacksonville to San Juan?

Based on current 6-month forward fare data, July 2026 is the cheapest month to fly from Jacksonville (JAX) to San Juan (SJU), with fares starting from $148.
What is the lowest current fare from JAX to SJU?

The lowest currently-listed fare from Jacksonville (JAX) to San Juan (SJU) is $148 on 2026-07-23.
How long is the flight from Jacksonville to San Juan?

Direct flights from JAX to SJU cover approximately 2,073 km (1,288 miles), with an estimated flight time of 2h 26m. Operating airlines: B6, F9.

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