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Luis Munoz Marin Intl

$56+ Cheap flights from Jacksonville (JAX) to Luis Munoz Marin Intl (SJU)

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 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — SJU
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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Find cheap flights from Jacksonville to Luis Munoz Marin Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Jacksonville to San Juan Luis Munoz Marin Intl are usually found in August or March, booked 90 days in advance, depart on a Sunday or Monday and return on a Wednesday

Find flight deals from Jacksonville to Luis Munoz Marin Intl

Cheapest flights from Jacksonville to Luis Munoz Marin Intl
Explore the most affordable flight options available from Jacksonville to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

This Frontier deal was found by Cheapflights users on 11/2. 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 12/43:34 pmJAX - SJU
Nonstop3h 01mFrontier
Sun 12/74:42 pmSJU - JAX
Nonstop3h 39mFrontier
Deal found 11/2$204
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Fri 11/217:51 pmJAX - SJU
Nonstop3h 03mFrontier
Mon 11/244:35 pmSJU - JAX
Nonstop3h 31mFrontier
Deal found 10/30$205
This CheapOair deal was found by Cheapflights users on 11/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/268:01 pmJAX - SJU
Nonstop3h 03mFrontier
Mon 12/14:35 pmSJU - JAX
Nonstop3h 31mFrontier
Deal found 11/1$207
This Kiwi.com deal was found by Cheapflights users on 10/31. 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.
Sat 11/228:06 pmJAX - SJU
Nonstop3h 03mMultiple Airlines
Fri 12/54:10 amSJU - JAX
2 stops37h 10mMultiple Airlines
Deal found 10/31$211
This Frontier deal was found by Cheapflights users on 11/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/247:51 pmJAX - SJU
Nonstop3h 03mFrontier
Thu 12/412:00 pmSJU - JAX
Nonstop3h 36mFrontier
Deal found 11/1$217
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/268:01 pmJAX - SJU
Nonstop3h 03mMultiple Airlines
Wed 12/36:00 amSJU - JAX
1 stop31h 31mMultiple Airlines
Deal found 11/1$218
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:36 pmJAX - SJU
3 stops27h 49mMultiple Airlines
Sat 12/205:23 pmSJU - JAX
Nonstop3h 42mMultiple Airlines
Deal found 11/1$223
This CheapOair deal was found by Cheapflights users on 11/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/268:01 pmJAX - SJU
Nonstop3h 03mFrontier
Sat 11/294:50 pmSJU - JAX
Nonstop3h 31mFrontier
Deal found 11/2$227
This Priceline deal was found by Cheapflights users on 10/31. 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.
Sun 11/238:25 pmJAX - SJU
Nonstop3h 03mFrontier
Thu 12/41:59 amSJU - JAX
1 stop20h 06mFrontier
Deal found 10/31$230

Cheap flight deals from Jacksonville to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Jacksonville (JAX) to Luis Munoz Marin Intl (SJU). 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 November 2, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$204
(Priceline)

One-way from

$56
(Kiwi.com)

Popular in

October

Cheapest in

August

Average price

$323

Good round-trip deal

$247 or less

Good one-way deal

$120 or less
Provider with most accurate pricing for Jacksonville-San Juan Luis Munoz Marin Intl flight deals.
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Provider most trusted by Cheapflights users for Jacksonville-San Juan Luis Munoz Marin Intl flights.
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From Jacksonville to San Juan Luis Munoz Marin Intl
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One-way flight from Jacksonville to San Juan Luis Munoz Marin Intl
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Highest demand for flights based on searches. 13% potential increase in price ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Jacksonville to San Juan Luis Munoz Marin Intl.
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Price to beat on a one-way flight from Jacksonville to San Juan Luis Munoz Marin Intl.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Jacksonville to Luis Munoz Marin Intl 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 November 2, 2025.
Use the filters below to find and compare flights from Jacksonville to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Jacksonville

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Sun 11/23

8:25 pm-12:28 am

Nonstop3h 03m

San Juan Luis Munoz Marin Intl

Mon 11/24

4:35 pm-7:06 pm

Nonstop3h 31m

$205

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Sun 11/23

8:25 pm-12:28 am

Nonstop3h 03m

San Juan Luis Munoz Marin Intl

Mon 11/24

5:19 pm-6:18 pm

2 stops25h 59m

$237

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Mon 12/8

5:05 am-12:45 pm

1 stop6h 40m

San Juan Luis Munoz Marin Intl

Wed 12/17

6:38 pm-12:05 am

1 stop6h 27m

$251

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Sat 1/17

6:30 am-1:05 pm

1 stop5h 35m

San Juan Luis Munoz Marin Intl

Sat 1/24

6:30 pm-11:59 pm

1 stop6h 29m

$273

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Tue 1/6

6:30 am-1:04 pm

1 stop5h 34m

San Juan Luis Munoz Marin Intl

Tue 1/27

6:27 pm-11:59 pm

1 stop6h 32m

$273

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Sat 11/22

8:06 pm-12:09 am

Nonstop3h 03m

San Juan Luis Munoz Marin Intl

Thu 11/27

2:25 am-8:43 pm

1 stop19h 18m

$280

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Sat 11/22

8:06 pm-12:09 am

Nonstop3h 03m

San Juan Luis Munoz Marin Intl

Tue 11/25

5:19 pm-10:04 am

2 stops17h 45m

$291

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Sat 11/22

8:06 pm-12:09 am

Nonstop3h 03m

San Juan Luis Munoz Marin Intl

Fri 11/28

8:00 am-10:04 am

2 stops27h 04m

$301

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Fri 11/14

1:55 pm-10:22 pm

1 stop7h 27m

San Juan Luis Munoz Marin Intl

Wed 11/19

2:05 am-9:18 am

1 stop8h 13m

$325

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Mon 11/10

7:00 am-4:36 pm

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Wed 11/12

2:05 am-9:18 am

1 stop8h 13m

$325

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 20 results
1
2

Compare providers for flights from Jacksonville to Luis Munoz Marin Intl

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 Jacksonville to Luis Munoz Marin Intl in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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 Jacksonville-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Jacksonville-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Jacksonville-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Jacksonville-San Juan Luis Munoz Marin Intl Airport 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 Jacksonville-San Juan Luis Munoz Marin Intl Airport 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 Jacksonville to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Jacksonville 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 Jacksonville to San Juan Luis Munoz Marin Intl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Jacksonville to Luis Munoz Marin Intl. Price data was last updated on October 31, 2025.

The price you pay for your flight from Jacksonville to San Juan Luis Munoz Marin Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 32 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, March is the cheapest month in which you can book a flight from Jacksonville to San Juan Luis Munoz Marin Intl Airport (average of $78). Flying from Jacksonville to San Juan Luis Munoz Marin Intl Airport in October is currently the most expensive (average of $259). 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?

Find hourly flight availability from Jacksonville to Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 2, 2025.

One of the essential ways to save on airfare from Jacksonville to San Juan Luis Munoz Marin Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 24% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Jacksonville to Luis Munoz Marin Intl. Price data was last updated on October 26, 2025.

Travelers seeking maximum savings on their Jacksonville to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday afternoons 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 Jacksonville to San Juan Luis Munoz Marin Intl Airport?

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

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Jacksonville to San Juan Luis Munoz Marin Intl Airport trip
Airports
JAX

JAX offers quick screening times at TSA, making it one of the most convenient airports in Florida for departures.

Read more about JAXby Matt Meltzer
SJU

For a smooth arrival at SJU, use Uber for convenient rides without cash hassles. Taxis often claim broken card machines.

Read more about SJUby Brandon Schultz
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 Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated November 2, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and American Airlines from Jacksonville to San Juan Luis Munoz Marin Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,999 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,033 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
JetBlue
7.2
Good
2,906 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,119 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Jacksonville to Luis Munoz Marin Intl. 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 from for flights from Jacksonville to San Juan Luis Munoz Marin Intl?

    Located just 11.2 mi from the city center, Jacksonville is the airport most travelers will use when flying to San Juan Luis Munoz Marin Intl from Jacksonville. Booking flights from Jacksonville (JAX) to San Juan Luis Munoz Marin Intl should be relatively easy as there are 0 daily outbound flights to San Juan Luis Munoz Marin Intl from 5 different airlines.

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

    Frontier and Delta can get you from Jacksonville to San Juan Luis Munoz Marin Intl Airport in just under 3h 03m. Your travel time can differ by up to 3h 37m. The distance from Jacksonville to San Juan Luis Munoz Marin Intl Airport is about 1287 mi. This flight may include one or multiple stops.

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

    Frontier, at $119, was found to be the cheapest airline from Jacksonville to San Juan Luis Munoz Marin Intl Airport.Alternate airlines to your destination round-trip include Delta and JetBlue. Frontier is 60% cheaper than the average price of flights available within the next 90 days to this destination.

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

    One-way options have recently been found by users for as low as $56 on Frontier. Other airlines that offer cheap prices include Southwest from $137 and Delta from $137 one-way.

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

    While on average a flight from Jacksonville to San Juan Luis Munoz Marin Intl Airport is generally $258, our data shows the cheapest flight currently is $92. When looking at the most popular route, (Jacksonville - San Juan Luis Munoz Marin Intl), you can expect to pay $190 for that flight.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Jacksonville to San Juan Luis Munoz Marin Intl Airport (average of $78). Flying from Jacksonville to San Juan Luis Munoz Marin Intl Airport in October is currently the most expensive (average of $259). 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 San Juan Luis Munoz Marin Intl Airport?

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Dorado
Fajardo
Rio Grande
Luquillo
Humacao

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Alternative routes for Jacksonville to Luis Munoz Marin Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Jacksonville to Luis Munoz Marin Intl

Discover the top 5 airlines that operate flights from Jacksonville to Luis Munoz Marin Intl. 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 November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$119Average$256FlexibilityNo cancel feeOn-time62%
DeltaCheapest$132Average$371FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$169Average$322FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$233Average$414FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$273Average$371FlexibilityNo cancel feeOn-time63%

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