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$63+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — JAX
Apr 21 — Apr 281
Tue 4/21
Tue 4/28
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 June or May, booked 27 days in advance, depart on a Friday or Thursday 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 March 22, 2026.

This CheapOair deal was found by Cheapflights users on 3/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:00 am
SJU
-
JAX
Nonstop3h 33m
Multiple Airlines
Sun 5/245:18 pm
JAX
-
SJU
Nonstop2h 58m
Multiple Airlines
Deal found 3/22$246
This Trip.com deal was found by Cheapflights users on 3/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/127:00 am
SJU
-
JAX
Nonstop3h 25m
Frontier
Mon 6/1511:20 am
JAX
-
SJU
Nonstop3h 09m
Frontier
Deal found 3/21$247
This CheapOair deal was found by Cheapflights users on 3/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:00 am
SJU
-
JAX
1 stop13h 33m
Multiple Airlines
Wed 4/84:25 pm
JAX
-
SJU
Nonstop2h 57m
Multiple Airlines
Deal found 3/20$249
This Expedia deal was found by Cheapflights users on 3/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/231:59 am
SJU
-
JAX
1 stop12h 33m
Multiple Airlines
Sun 4/266:10 am
JAX
-
SJU
1 stop7h 29m
Multiple Airlines
Deal found 3/21$250
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:45 am
SJU
-
JAX
Nonstop3h 38m
Multiple Airlines
Thu 4/305:51 pm
JAX
-
SJU
2 stops32h 10m
Multiple Airlines
Deal found 3/18$251
This Trip.com deal was found by Cheapflights users on 3/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:17 pm
SJU
-
JAX
1 stop25h 16m
Frontier
Sun 4/1911:23 am
JAX
-
SJU
Nonstop3h 02m
Frontier
Deal found 3/20$252
This FlightHub deal was found by Cheapflights users on 3/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:00 am
SJU
-
JAX
1 stop10h 33m
Frontier
Mon 4/1310:26 pm
JAX
-
SJU
1 stop17h 04m
Frontier
Deal found 3/22$254
This Priceline deal was found by Cheapflights users on 3/22. 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 4/66:00 am
SJU
-
JAX
1 stop13h 33m
Frontier
Fri 4/1010:30 pm
JAX
-
SJU
1 stop16h 34m
Frontier
Deal found 3/22$255
This CheapOair deal was found by Cheapflights users on 3/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:00 am
SJU
-
JAX
Nonstop3h 33m
Frontier
Mon 6/2911:20 am
JAX
-
SJU
Nonstop3h 09m
Frontier
Deal found 3/18$256
This Frontier deal was found by Cheapflights users on 3/19. 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.
Sun 4/56:00 am
SJU
-
JAX
1 stop10h 33m
Frontier
Tue 4/1412:26 pm
JAX
-
SJU
Nonstop3h 05m
Frontier
Deal found 3/19$257
This Southwest deal was found by Cheapflights users on 3/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:35 am
SJU
-
JAX
1 stop10h 45m
Southwest
Tue 5/1211:50 am
JAX
-
SJU
1 stop10h 50m
Southwest
Deal found 3/17$258
This CheapOair deal was found by Cheapflights users on 3/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:00 am
SJU
-
JAX
Nonstop3h 38m
Frontier
Thu 4/239:32 am
JAX
-
SJU
1 stop14h 57m
Frontier
Deal found 3/18$259

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 March 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$238
(Frontier)

One-way from

$63
(Super.com)

Popular in

September

Cheapest in

June

Average price

$366

Good round-trip deal

$320 or less

Good one-way deal

$148 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
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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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 March 22, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JuanJacksonville

SJU - JAX

SJUJAX

San Juan Luis Munoz Marin Intl

Fri 5/8

5:05 am-4:20 pm

2 stops11h 15m

Jacksonville

Tue 5/12

4:05 pm-10:40 pm

1 stop6h 35m

$258
Quickest round-trip

San JuanJacksonville

SJU - JAX

SJUJAX

San Juan Luis Munoz Marin Intl

Thu 7/2

12:33 pm-3:47 pm

Nonstop3h 14m

Jacksonville

Sun 7/5

4:43 pm-7:45 pm

Nonstop3h 02m

$275

San JuanJacksonville

SJU - JAX

SJUJAX

San Juan Luis Munoz Marin Intl

Wed 5/13

5:35 am-3:45 pm

2 stops10h 10m

Jacksonville

Mon 5/18

3:25 pm-11:55 pm

2 stops8h 30m

$312

San JuanJacksonville

SJU - JAX

SJUJAX

San Juan Luis Munoz Marin Intl

Fri 6/5

5:00 am-1:35 pm

2 stops8h 35m

Jacksonville

Fri 6/12

2:15 pm-12:15 am

1 stop10h 00m

$320

San JuanJacksonville

SJU - JAX

SJUJAX

San Juan Luis Munoz Marin Intl

Thu 5/28

5:05 am-4:20 pm

2 stops11h 15m

Jacksonville

Mon 6/1

3:25 pm-11:55 pm

2 stops8h 30m

$344

San JuanJacksonville

SJU - JAX

SJUJAX

San Juan Luis Munoz Marin Intl

Sat 4/4

6:00 am-5:30 pm

2 stops11h 30m

Jacksonville

Sat 4/11

10:55 am-11:15 pm

1 stop12h 20m

$364

San JuanJacksonville

SJU - JAX

SJUJAX

San Juan Luis Munoz Marin Intl

Thu 5/28

5:05 am-4:20 pm

2 stops11h 15m

Jacksonville

Sun 5/31

10:55 am-8:55 pm

2 stops10h 00m

$374

San JuanJacksonville

SJU - JAX

SJUJAX

San Juan Luis Munoz Marin Intl

Tue 6/23

7:30 am-1:45 pm

1 stop6h 15m

Jacksonville

Fri 6/26

11:50 am-10:27 pm

1 stop10h 37m

$415

San JuanJacksonville

SJU - JAX

SJUJAX

San Juan Luis Munoz Marin Intl

Thu 5/7

7:20 am-3:25 pm

1 stop8h 05m

Jacksonville

Sun 5/10

6:15 am-1:45 pm

1 stop7h 30m

$416
Cheapest one-way

San JuanJacksonville

SJU - JAX

SJUJAX

San Juan Luis Munoz Marin Intl

Wed 4/29

5:35 am-3:45 pm

2 stops10h 10m

$138

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/21

Showing 1-10 of 21 resultsSorted by cheapest first
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3

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Juan Luis Munoz Marin Intl Airport-Jacksonville flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 March 13, 2026.

The best time to book flights from San Juan Luis Munoz Marin Intl Airport to Jacksonville is 27 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, January is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Jacksonville (average of $80). Flying from San Juan Luis Munoz Marin Intl Airport to Jacksonville in September is currently the most expensive (average of $265). 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 March 22, 2026.

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 40% on airfare.

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
Our travel experts
Matt Meltzer

Matt Meltzer

Expert on JAX

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 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 March 22, 2026.
See what other customers who have flown with Delta,JetBlue, andAmerican Airlines 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
8,314 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Overall

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
8,314 reviews
Delta
7.9
Good
8,314 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Overall

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.
JetBlue
7.2
Good
2,908 reviews
Delta
7.9
Good
8,314 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Overall

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
7.1
Good
11,486 reviews
Delta
7.9
Good
8,314 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Overall

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
5.7
Fair
3,019 reviews
Delta
7.9
Good
8,314 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Overall

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. 4 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?

    Southwest and JetBlue can get you from San Juan Luis Munoz Marin Intl Airport to Jacksonville in just under 3h 14m. Your travel time can differ by up to 8h 01m. 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 Delta. Our recent data shows that you can find tickets from as low as $150 on this airline. Additional options worth looking into are Frontier and JetBlue, starting at $195 and $223 round-trip. You may be able to fly from San Juan Luis Munoz Marin Intl Airport to Jacksonville for 50% 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 $70. Southwest flights start at $88 while deals on JetBlue start at $105 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 $298, our data shows the cheapest flight currently is $148. When looking at the most popular route, (San Juan Luis Munoz Marin Intl - Jacksonville), you can expect to pay $235 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, January is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Jacksonville (average of $80). Flying from San Juan Luis Munoz Marin Intl Airport to Jacksonville in September is currently the most expensive (average of $265). 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
Waycross
Yulee

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Top 4 airlines flying from Luis Munoz Marin Intl to Jacksonville

Discover the top 4 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 March 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$150Average$290FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$195Average$270FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$223Average$326FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$233Average$418FlexibilityNo cancel feeOn-time71%

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