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San Juan

Cheap flights from Jacksonville (JAX) to San Juan

JAX — SJU
Oct 28 — Nov 41
Wed 10/28
Wed 11/4
1 adult, Economy
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Cheapflights Tip: The best prices from Jacksonville to San Juan are usually found in September or May, booked 82 days in advance, depart on a Tuesday or Sunday and return on a Friday

Find flight deals from Jacksonville to San Juan

Popular in

March

Cheapest in

September

Average price

$240
Highest demand for flights based on searches. 12% potential increase in price ($42 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Best time to book a flight from Jacksonville to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Jacksonville with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Jacksonville to San Juan

How far ahead should I book a flight from Jacksonville to San Juan?

To ensure you get the cheapest price possible for a flight from Jacksonville to San Juan, you should look to book at least 81 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Jacksonville to San Juan?

Currently, September is the cheapest month in which you can book a flight from Jacksonville to San Juan (average of $240). Flying from Jacksonville to San Juan in March is currently the most expensive (average of $384). 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 SJU?

One of the essential ways to save on airfare from Jacksonville to San Juan is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 25% on airfare.

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

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

Reviews of airlines servicing San Juan

Get a feel of what it's like to fly with Delta,JetBlue, andAmerican Airlines from Jacksonville to San Juan by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,606 reviews

Food

7.2

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

7.8

Entertainment

7.8

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.
Delta
7.8
Good
8,606 reviews
Delta
7.8
Good
8,606 reviews

Food

7.2

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

7.8

Entertainment

7.8

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.
JetBlue
7.1
Good
3,039 reviews
Delta
7.8
Good
8,606 reviews

Food

7.2

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

7.8

Entertainment

7.8

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.
American Airlines
7.0
Good
12,097 reviews
Delta
7.8
Good
8,606 reviews

Food

7.2

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

7.8

Entertainment

7.8

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.
Frontier
5.6
Fair
2,569 reviews
Delta
7.8
Good
8,606 reviews

Food

7.2

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

7.8

Entertainment

7.8

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 San Juan?

    For a flight from Jacksonville to San Juan, you will be flying from Jacksonville. Jacksonville (JAX) is just 11.2 mi from the center of the city. Jacksonville is the only Jacksonville airport and it handles 0 outbound flights to San Juan per day. 4 airlines have flights to San Juan from Jacksonville on a regular basis.

  • What are the cheapest airlines flying from Jacksonville to San Juan round-trip?

    Delta, at $108, was found to be the cheapest airline from Jacksonville to San Juan.Alternate airlines to your destination round-trip include Frontier and JetBlue. You may be able to fly from Jacksonville to San Juan for 64% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Jacksonville to San Juan one-way?

    $57 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on JetBlue and American Airlines, with prices starting from $100 and $108, respectively.

  • What are the cheapest flights from Jacksonville to San Juan?

    Looking for the cheapest flight from Jacksonville to San Juan? While on average our users pay $227, our data indicates the cheapest price to be $72. The most popular route (Jacksonville - San Juan Luis Munoz Marin Intl), is priced around $217.

  • Can I find deals for flights from Jacksonville to San Juan that include hotel bookings?

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

  • How can I find direct flights from Jacksonville to San Juan?

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

  • Can I find deals for business class flights from Jacksonville to San Juan?

    Yes. Cheapflights offers flight deals from Jacksonville to San Juan 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 San Juan?

    Currently, September is the cheapest month in which you can book a flight from Jacksonville to San Juan (average of $240). Flying from Jacksonville to San Juan in March is currently the most expensive (average of $384). 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

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Jacksonville to San Juan

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$108Average$340FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$125Average$253FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$203Average$323FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$233Average$369FlexibilityNo cancel feeOn-time71%

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