$118 Cheap Flights from San Juan (SJU) to Jacksonville (JAX)

View $118 flight on Sat, Oct 4, 2025Opens in a new window

Popular airlines from Luis Munoz Marin Intl. Airport (SJU) to Jacksonville International Airport (JAX)

Cheap Flights from San Juan to Jacksonville (SJU-JAX)

Prices were available within the past 7 days and start at $118 for one-way flights and $255 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Oct 1 - Fri, Oct 3
SJU
San Juan
JAX
Jacksonville
$255 Roundtrip, found 1 hour ago
$255
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, Oct 1 from San Juan to Jacksonville, returning Fri, Oct 3, priced at $255 found 1 hour ago
Frontier Airlines
Sat, Oct 4 - Sun, Oct 26
SJU
San Juan
JAX
Jacksonville
$256 Roundtrip, just found
$256
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Oct 4 from San Juan to Jacksonville, returning Sun, Oct 26, priced at $256 just found
Frontier Airlines
Sat, Oct 4 - Tue, Oct 7
SJU
San Juan
JAX
Jacksonville
$260 Roundtrip, found 1 day ago
$260
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Oct 4 from San Juan to Jacksonville, returning Tue, Oct 7, priced at $260 found 1 day ago
Frontier Airlines
Wed, Oct 29 - Sat, Nov 1
SJU
San Juan
JAX
Jacksonville
$260 Roundtrip, found 3 hours ago
$260
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Wed, Oct 29 from San Juan to Jacksonville, returning Sat, Nov 1, priced at $260 found 3 hours ago
Frontier Airlines
Sat, Sep 20 - Tue, Sep 23
SJU
San Juan
JAX
Jacksonville
$263 Roundtrip, found 2 hours ago
$263
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Sat, Sep 20 from San Juan to Jacksonville, returning Tue, Sep 23, priced at $263 found 2 hours ago
Frontier Airlines
Wed, Oct 1 - Mon, Oct 6
SJU
San Juan
JAX
Jacksonville
$264 Roundtrip, found 15 hours ago
$264
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Wed, Oct 1 from San Juan to Jacksonville, returning Mon, Oct 6, priced at $264 found 15 hours ago
American Airlines
Mon, Oct 20 - Tue, Oct 21
SJU
San Juan
JAX
Jacksonville
$268 Roundtrip, found 1 day ago
$268
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Oct 20 from San Juan to Jacksonville, returning Tue, Oct 21, priced at $268 found 1 day ago
Southwest Airlines
Fri, Oct 3 - Mon, Oct 6
SJU
San Juan
JAX
Jacksonville
$273 Roundtrip, just found
$273
Roundtrip
just found
Select Southwest Airlines flight, departing Fri, Oct 3 from San Juan to Jacksonville, returning Mon, Oct 6, priced at $273 just found
JetBlue Airways
Tue, Mar 10 - Tue, Mar 17
SJU
San Juan
JAX
Jacksonville
$274 Roundtrip, found 1 hour ago
$274
Roundtrip
found 1 hour ago
Select JetBlue Airways flight, departing Tue, Mar 10 from San Juan to Jacksonville, returning Tue, Mar 17, priced at $274 found 1 hour ago
Delta
Thu, Oct 23 - Sat, Nov 1
SJU
San Juan
JAX
Jacksonville
$275 Roundtrip, found 1 hour ago
$275
Roundtrip
found 1 hour ago
Select Delta flight, departing Thu, Oct 23 from San Juan to Jacksonville, returning Sat, Nov 1, priced at $275 found 1 hour ago

Find the cheapest month to fly from San Juan (SJU) to Jacksonville (JAX)

March is typically the cheapest month to fly

From $98 - $442 per traveler.

Alternative airports near Jacksonville

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Jacksonville Intl. JAX. Cheapest option available. Average driving time to city center is 19 minutes. Flights from $310
JAX
Jacksonville Intl.
Cheapest
Average driving time to city center19 min
Flights from $310
Flights from San Juan (SJU) to Jacksonville (JAX)
Origin airport
Luis Munoz Marin Intl.
Destination airport
Jacksonville Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$254
Distance
1287 mi

San Juan to Jacksonville Flights

The cheapest times to fly from San Juan to Jacksonville

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Juan to Jacksonville are during the month of October. You can find some of the cheapest flights from San Juan to Jacksonville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Juan to Jacksonville

Sunday is one of the best days to book for cheap flights from San Juan to Jacksonville: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Juan to Jacksonville

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Juan to Jacksonville in 2025. You can also book with separate airlines for your outbound and return journeys, from $118 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Juan to Jacksonville flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Juan to Jacksonville airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Luis Munoz Marin Intl. Airport (SJU) to Jacksonville Intl. Airport (JAX) cost?
Grab a cheap one-way flight from $118 or cheap return flight from $255 from Luis Munoz Marin Intl. Airport (SJU) to Jacksonville Intl. Airport (JAX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Luis Munoz Marin Intl. Airport (SJU) to Jacksonville Intl. Airport (JAX)?
Planning your getaway for October is a good way to save, as it's the cheapest month for flights between SJU and JAX. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Luis Munoz Marin Intl. Airport (SJU) to Jacksonville Intl. Airport (JAX)?
To find the cheapest airline that'll fly you from SJU to JAX, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Luis Munoz Marin Intl. Airport (SJU) to Jacksonville Intl. Airport (JAX)?
You'll need to hop on a flight with a layover when traveling from Luis Munoz Marin Intl. Airport (SJU) to Jacksonville Intl. Airport (JAX). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from SJU to JAX?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from SJU to JAX?
With 80% of journeys generally landing on time, Frontier Airlines has the best on-time performance for nonstop flights from Luis Munoz Marin Intl. Airport (SJU) to Jacksonville Intl. Airport (JAX). To monitor your flight status and get notifications about any changes, head to the Expedia App.
What is the best time to fly from Luis Munoz Marin Intl. Airport (SJU) to Jacksonville Intl. Airport (JAX)?
Book a flight from Luis Munoz Marin Intl. Airport (SJU) to Jacksonville Intl. Airport (JAX) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Luis Munoz Marin Intl. Airport (SJU) to Jacksonville Intl. Airport (JAX) last-minute?
Last-minute fares from SJU to JAX are typically more expensive. To secure the lowest prices, start looking for flights well in advance. That being said, if your travel plans are flexible, you may score a cheap fare right before your trip.
Is it cheaper to book a SJU to JAX flight and hotel package?
You'll typically save money by securing a SJU to JAX flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After selecting your preferred accommodations and flights, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Luis Munoz Marin Intl. Airport (SJU) to Jacksonville Intl. Airport (JAX)?
Generally, it's possible to reschedule or cancel your SJU to JAX flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.