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$69+ Cheap flights from Luis Munoz Marin Intl (SJU) to Jacksonville (JAX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — JAX
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Find cheap flights from Luis Munoz Marin Intl to Jacksonville with Cheapflights

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Cheapflights Tip: The best prices from San Juan Luis Munoz Marin Intl to Jacksonville are usually found in February or May, booked 68 days in advance, depart on a Wednesday or Tuesday and return on a Sunday

Cheap flight deals from Luis Munoz Marin Intl to Jacksonville

Cheapest flights from Luis Munoz Marin Intl to Jacksonville
Explore the most affordable flight options available from Luis Munoz Marin Intl to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This Super.com deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:25 amSJU - JAX
1 stop10h 02mFrontier
Mon 1/510:15 pmJAX - SJU
1 stop14h 02mFrontier
Deal found 12/2$180
This Frontier deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:00 amSJU - JAX
Nonstop3h 35mFrontier
Sun 12/148:16 pmJAX - SJU
Nonstop2h 57mFrontier
Deal found 12/3$185
This Frontier deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:25 amSJU - JAX
1 stop10h 02mFrontier
Tue 1/67:46 pmJAX - SJU
Nonstop2h 58mFrontier
Deal found 12/2$187
This Priceline deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:25 amSJU - JAX
1 stop10h 02mFrontier
Wed 12/319:00 pmJAX - SJU
Nonstop2h 58mFrontier
Deal found 12/2$205
This Frontier deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1111:57 amSJU - JAX
1 stop10h 08mFrontier
Sun 12/148:16 pmJAX - SJU
Nonstop2h 57mFrontier
Deal found 12/2$208
This Mytrip deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:23 pmSJU - JAX
Nonstop3h 42mFrontier
Tue 1/67:46 pmJAX - SJU
Nonstop2h 58mFrontier
Deal found 12/2$212
This Priceline deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:25 amSJU - JAX
1 stop10h 02mFrontier
Fri 1/210:15 pmJAX - SJU
1 stop21h 44mFrontier
Deal found 12/2$215
This American Airlines deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/228:25 amSJU - JAX
1 stop9h 50mAmerican Airlines
Sat 1/36:57 pmJAX - SJU
1 stop13h 38mAmerican Airlines
Deal found 12/1$222
This Priceline deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:00 pmSJU - JAX
Nonstop3h 36mFrontier
Fri 12/199:00 pmJAX - SJU
Nonstop2h 58mFrontier
Deal found 12/2$225
This Super.com deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:23 pmSJU - JAX
Nonstop3h 42mFrontier
Wed 12/249:00 pmJAX - SJU
Nonstop2h 58mFrontier
Deal found 12/2$226
This Frontier deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/185:23 pmSJU - JAX
Nonstop3h 42mFrontier
Sun 12/219:00 pmJAX - SJU
Nonstop2h 58mFrontier
Deal found 12/2$230

Find flight deals from Luis Munoz Marin Intl to Jacksonville

Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) to Jacksonville (JAX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 4, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$187
(Frontier)

One-way from

$69
(Kiwi.com)

Popular in

April

Cheapest in

February

Average price

$291

Good round-trip deal

$296 or less

Good one-way deal

$57 or less
Provider with most accurate pricing for San Juan Luis Munoz Marin Intl-Jacksonville flight deals.
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Provider most trusted by Cheapflights users for San Juan Luis Munoz Marin Intl-Jacksonville flights.
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From San Juan Luis Munoz Marin Intl to Jacksonville
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One-way flight from San Juan Luis Munoz Marin Intl to Jacksonville
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Highest demand for flights based on searches. 3% potential increase in price ($10 potential increase over avg. RT price).
Search Deals
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 December 2025
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Price to beat on a round-trip flight from San Juan Luis Munoz Marin Intl to Jacksonville.
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Price to beat on a one-way flight from San Juan Luis Munoz Marin Intl to Jacksonville.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Luis Munoz Marin Intl to Jacksonville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Jacksonville that are best for you.

Fly from

Luis Munoz Marin Intl

Fly to

Jacksonville

Route

Depart

Return

Price

San JuanJacksonville

SJU - JAX

SJUJAX

San Juan Luis Munoz Marin Intl

Mon 12/22

7:25 am-4:27 pm

1 stop10h 02m

Jacksonville

Wed 12/31

9:00 pm-12:58 am

Nonstop2h 58m

$205

San JuanJacksonville

SJU - JAX

SJUJAX

San Juan Luis Munoz Marin Intl

Thu 2/5

12:55 pm-8:01 pm

1 stop8h 06m

Jacksonville

Sat 2/14

7:53 pm-7:55 pm

1 stop23h 02m

$208

San JuanJacksonville

SJU - JAX

SJUJAX

San Juan Luis Munoz Marin Intl

Fri 1/23

7:30 am-2:33 pm

1 stop8h 03m

Jacksonville

Sun 1/25

6:30 am-5:17 pm

1 stop9h 47m

$215

San JuanJacksonville

SJU - JAX

SJUJAX

San Juan Luis Munoz Marin Intl

Fri 2/27

2:29 am-6:51 pm

1 stop17h 22m

Jacksonville

Sun 3/8

10:00 pm-9:47 am

1 stop11h 47m

$216

San JuanJacksonville

SJU - JAX

SJUJAX

San Juan Luis Munoz Marin Intl

Mon 12/22

8:25 am-5:15 pm

1 stop9h 50m

Jacksonville

Sat 1/3

6:57 pm-9:35 am

1 stop13h 38m

$222

San JuanJacksonville

SJU - JAX

SJUJAX

San Juan Luis Munoz Marin Intl

Mon 12/22

5:23 pm-8:05 pm

Nonstop3h 42m

Jacksonville

Tue 1/6

7:46 pm-11:44 pm

Nonstop2h 58m

$227

San JuanJacksonville

SJU - JAX

SJUJAX

San Juan Luis Munoz Marin Intl

Thu 2/5

8:00 am-5:50 pm

2 stops10h 50m

Jacksonville

Sun 2/8

1:35 pm-12:35 am

2 stops10h 00m

$239

San JuanJacksonville

SJU - JAX

SJUJAX

San Juan Luis Munoz Marin Intl

Thu 1/15

5:38 pm-8:18 pm

Nonstop3h 40m

Jacksonville

Mon 1/19

8:54 am-7:15 pm

1 stop9h 21m

$240

San JuanJacksonville

SJU - JAX

SJUJAX

San Juan Luis Munoz Marin Intl

Mon 12/22

7:25 am-4:27 pm

1 stop10h 02m

Jacksonville

Tue 12/30

10:15 pm-10:47 am

1 stop11h 32m

$244

San JuanJacksonville

SJU - JAX

SJUJAX

San Juan Luis Munoz Marin Intl

Wed 12/24

6:28 pm-1:45 pm

2 stops20h 17m

Jacksonville

Sat 1/10

7:46 pm-11:44 pm

Nonstop2h 58m

$262

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 19 results
1
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Compare providers for flights from Luis Munoz Marin Intl to Jacksonville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Luis Munoz Marin Intl to Jacksonville in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Jacksonville flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on San Juan Luis Munoz Marin Intl Airport-Jacksonville flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from San Juan Luis Munoz Marin Intl Airport-Jacksonville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Jacksonville flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Juan Luis Munoz Marin Intl Airport-Jacksonville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Luis Munoz Marin Intl to Jacksonville

Have a flexible travel schedule? Discover the best time to fly to Jacksonville from Luis Munoz Marin Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Juan Luis Munoz Marin Intl Airport to Jacksonville

How far ahead should I book a flight from San Juan Luis Munoz Marin Intl Airport to Jacksonville?

Use this chart to determine the optimal time to book a round-trip flight from Luis Munoz Marin Intl to Jacksonville. Price data was last updated on November 28, 2025.

The best time to book flights from San Juan Luis Munoz Marin Intl Airport to Jacksonville is 68 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Jacksonville?

Currently, February is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Jacksonville (average of $78). Flying from San Juan Luis Munoz Marin Intl Airport to Jacksonville in September is currently the most expensive (average of $240). 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 SJU to JAX?

Find hourly flight availability from Luis Munoz Marin Intl to Jacksonville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2025.

One of the essential ways to save on airfare from San Juan Luis Munoz Marin Intl Airport to Jacksonville is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 37% on airfare.

What is the cheapest day to fly from San Juan Luis Munoz Marin Intl Airport to Jacksonville?

Use this chart to determine the cheapest time to fly round-trip from Luis Munoz Marin Intl to Jacksonville. Price data was last updated on November 29, 2025.

Travelers seeking maximum savings on their San Juan Luis Munoz Marin Intl Airport to Jacksonville flight should consider departing on Sunday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from San Juan Luis Munoz Marin Intl Airport to Jacksonville?

The best insider tips for San Juan Luis Munoz Marin Intl Airport to Jacksonville flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your San Juan Luis Munoz Marin Intl Airport to Jacksonville trip
Airports
SJU

Security wait times at SJU can vary. Arrive two hours early for domestic flights to avoid unexpected delays.

Read more about SJUby Brandon Schultz
JAX

At JAX, rental car counters are inside baggage claim, making it easy to pick up a car while waiting for luggage.

Read more about JAXby Matt Meltzer
Our travel experts
Matt Meltzer

Matt Meltzer

Expert on JAX

Matt Meltzer

Matt Meltzer

Matt Meltzer has been a travel writer for over a decade, covering U.S. domestic locations and hotels for Thrillist, Fifty Grande, Matador Network, Conde Nast Traveler, and other top publications. He's won multiple travel journalism awards from the Society of American Travel Writers and North American Travel Journalists Association, and currently resides in South Florida.

Read more
Brandon Schultz

Brandon Schultz

Expert on SJU

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more

Reviews of airlines servicing Jacksonville

Get insights into the airlines that provide service to Jacksonville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Jacksonville. Reviews last updated December 4, 2025.
See what other customers who have flown with Delta, American Airlines, and Frontier from San Juan Luis Munoz Marin Intl Airport to Jacksonville have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,011 reviews

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Jose A,Sep 2023

SJU - JFK

Most importantly it was on time, then great crew, great service and comfortable.
Delta
7.9
Good
8,011 reviews
Delta
7.9
Good
8,011 reviews

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Jose A,Sep 2023

SJU - JFK

Most importantly it was on time, then great crew, great service and comfortable.
American Airlines
7.2
Good
11,043 reviews
Delta
7.9
Good
8,011 reviews

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Jose A,Sep 2023

SJU - JFK

Most importantly it was on time, then great crew, great service and comfortable.
Frontier
5.8
Fair
3,092 reviews
Delta
7.9
Good
8,011 reviews

Food

7.3

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Jose A,Sep 2023

SJU - JFK

Most importantly it was on time, then great crew, great service and comfortable.

Related info for your journey

Find useful and relevant information for your journey from Luis Munoz Marin Intl to Jacksonville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Jacksonville from San Juan Luis Munoz Marin Intl?

    Jacksonville (JAX), located 11.2 mi from the city center, is the airport you fly into when you book flights from San Juan Luis Munoz Marin Intl to Jacksonville. 3 airlines have flights to Jacksonville from San Juan Luis Munoz Marin Intl on a regular basis. Booking flights from San Juan Luis Munoz Marin Intl to Jacksonville should not be difficult; the airport handles an average of 0 inbound flights from San Juan Luis Munoz Marin Intl per day.

  • How long is the flight from San Juan Luis Munoz Marin Intl Airport to Jacksonville?

    Frontier, Delta, and American Airlines can get you from San Juan Luis Munoz Marin Intl Airport to Jacksonville in just under 8h 03m. Your travel time can differ by up to 1h 59m. The distance between San Juan Luis Munoz Marin Intl Airport and Jacksonville is about 1287 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from San Juan Luis Munoz Marin Intl Airport to Jacksonville round-trip?

    Our cheapest airline available from San Juan Luis Munoz Marin Intl Airport to Jacksonville is Frontier. Our recent data shows that you can find tickets from as low as $165 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $167 and $234 round-trip. You may be able to fly from San Juan Luis Munoz Marin Intl Airport to Jacksonville for 41% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from San Juan Luis Munoz Marin Intl Airport to Jacksonville one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $59. JetBlue flights start at $85 while deals on American Airlines start at $97 one-way.

  • What are the cheapest flights from San Juan Luis Munoz Marin Intl Airport to Jacksonville?

    While on average a flight from San Juan Luis Munoz Marin Intl Airport to Jacksonville is generally $240, our data shows the cheapest flight currently is $46. When looking at the most popular route, (San Juan Luis Munoz Marin Intl - Jacksonville), you can expect to pay $198 for that flight.

  • Can I find deals for flights from Luis Munoz Marin Intl to Jacksonville that include hotel bookings?

    Yes. In addition to deals on Luis Munoz Marin Intl to Jacksonville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Luis Munoz Marin Intl to Jacksonville?

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

  • Can I find deals for business class flights from Luis Munoz Marin Intl to Jacksonville?

    Yes. Cheapflights offers flight deals from Luis Munoz Marin Intl to Jacksonville 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 San Juan Luis Munoz Marin Intl Airport to Jacksonville?

    Currently, February is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Jacksonville (average of $78). Flying from San Juan Luis Munoz Marin Intl Airport to Jacksonville in September is currently the most expensive (average of $240). 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

Traveling to a place near Jacksonville?

Book flights to Jacksonville if you plan to visit one of these locations
Jacksonville Beach
Orange Park
Fernandina Beach
Kingsland
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Top 3 airlines flying from Luis Munoz Marin Intl to Jacksonville

Discover the top 3 airlines that operate flights from Luis Munoz Marin Intl to Jacksonville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$175Average$295FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$177Average$267FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$234Average$384FlexibilityNo cancel feeOn-time71%

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