Southwest AirlinesDepart10:45
Mon, Nov 16SJU → JAX
7h 00m · 2 stops
$138one way, per person
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- Cheapest fare
- $138
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 7h 00m
Southwest Airlines · Mon, Nov 16
from $138
Usually 1+ stop
2,050 km
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Cheapest month to fly from San Juan to Jacksonville
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in November 2026
The lowest fares we've seen for each day, cheapest first.
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Getting around
About flights from San Juan to Jacksonville
San Juan (SJU) and Jacksonville (JAX) are about 2,050 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 7h 00m. Over the next few months, one-way fares start from $138, and November 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from San Juan to Jacksonville?
The cheapest one-way fare we've seen recently is $138 with Southwest Airlines, departing Monday, November 16, 2026.
What is the cheapest month to fly from San Juan to Jacksonville?
November 2026 currently has the lowest fares, from $138 one way.
Are there direct flights from San Juan to Jacksonville?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from San Juan to Jacksonville?
The quickest journey we've seen takes about 7h 00m. San Juan and Jacksonville are around 2,050 km apart.
Which airlines fly from San Juan to Jacksonville?
Recent fares on this route were with Southwest Airlines.
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