Caribbean Islands

Cheap flights from Jacksonville (JAX) to Caribbean Islands

JAX — SJU
Dec 10 — Dec 171
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Popular in

December

Cheapest in

September

Average price

$330
Highest demand for flights based on searches. 10% potential increase in price ($35 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Insights

Everything you need to know about your flight from Jacksonville to Caribbean Islands

How far ahead should I book a flight from Jacksonville to Caribbean Islands?

Booking 1 days in advance of your planned departure date is, on average, the best time to get cheap flights from Jacksonville to Caribbean Islands. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Jacksonville to Caribbean Islands?

Currently, February is the cheapest month in which you can book a flight from Jacksonville to Caribbean Islands (average of $548). Flying from Jacksonville to Caribbean Islands in November is currently the most expensive (average of $770). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from JAX to EPX?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 28% on flights from Jacksonville to Caribbean Islands by exploring options for tickets in the morning.

What is the cheapest day to fly from Jacksonville to Caribbean Islands?

Travelers seeking maximum savings on their Jacksonville to Caribbean Islands flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Caribbean Islands

Peruse reviews from past customers who have flown with Delta,United Airlines, andJetBlue from Jacksonville to Caribbean Islands to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.8

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

Overall

7.8

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

Overall

7.8

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

Overall

7.8

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

Overall

7.8

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

Overall

7.8

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

Related info for your journey

  • What airport do you fly from for flights from Jacksonville to Caribbean Islands?

    Jacksonville (JAX) is the airport you will fly out of if you book a flight from Jacksonville to Caribbean Islands. It is only a 11.2 mi journey to Jacksonville (JAX) from Jacksonville’s city center.

  • What are the cheapest airlines to fly from Jacksonville to Caribbean Islands one-way?

    One-way options have recently been found by users for as low as $57 on Frontier. Other airlines that offer cheap prices include American Airlines from $108 and JetBlue from $111 one-way.

  • What are the most popular routes from Jacksonville to Caribbean Islands?

  • What are the cheapest flights from Jacksonville to Caribbean Islands?

    On average you can expect to pay $249 for a flight from Jacksonville to Caribbean Islands. The cheapest flight overall is $74 while the most popular route, (Jacksonville - San Juan Luis Munoz Marin Intl) is currently priced at $191.

  • Can I find deals for flights from Jacksonville to Caribbean Islands that include hotel bookings?

    Yes. In addition to deals on Jacksonville to Caribbean Islands flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Jacksonville to Caribbean Islands?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Jacksonville to Caribbean Islands.

  • Can I find deals for business class flights from Jacksonville to Caribbean Islands?

    Yes. Cheapflights offers flight deals from Jacksonville to Caribbean Islands by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Jacksonville to Caribbean Islands?

    Currently, February is the cheapest month in which you can book a flight from Jacksonville to Caribbean Islands (average of $548). Flying from Jacksonville to Caribbean Islands in November is currently the most expensive (average of $770). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Jacksonville to Caribbean Islands

Top 6 airlines flying from Jacksonville to Caribbean Islands

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$108Average$554FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$121Average$335FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$140Average$539FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$236Average$583FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$472Average$604FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$488Average$650FlexibilityNo cancel feeOn-time63%

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