Security wait times at SJU can vary. Arrive two hours early for domestic flights to avoid unexpected delays.
$102+ 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — JAX
Nov 15 — Nov 221
1 adult, Economy
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Find cheap flights from Luis Munoz Marin Intl to Jacksonville 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 San Juan Luis Munoz Marin Intl to Jacksonville are usually found in February or May, booked 88 days in advance, depart on a Wednesday or Tuesday and return on a Sunday
Find flight deals from Luis Munoz Marin Intl to Jacksonville
Cheapest flights from Luis Munoz Marin Intl to JacksonvilleExplore 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 October 16, 2025.
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 October 16, 2025.
This CheapOair deal was found by Cheapflights users on 10/15. 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 12/412:00 pmSJU - JAX
Nonstop3h 36mFrontier
Sun 12/78:16 pmJAX - SJU
Nonstop2h 57mFrontier
Deal found 10/15![Frontier logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 11/214:35 pmSJU - JAX
Nonstop3h 31mFrontier
Sun 11/238:25 pmJAX - SJU
Nonstop3h 03mFrontier
Deal found 10/15![Frontier logo]()
$247
This CheapOair deal was found by Cheapflights users on 10/14. 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 11/209:54 pmSJU - JAX
1 stop23h 49mFrontier
Mon 11/247:51 pmJAX - SJU
Nonstop3h 03mFrontier
Deal found 10/14![Frontier logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 11/214:35 pmSJU - JAX
Nonstop3h 31mFrontier
Mon 12/17:51 pmJAX - SJU
Nonstop3h 03mFrontier
Deal found 10/16![Frontier logo]()
$262
This CheapOair deal was found by Cheapflights users on 10/15. 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.
Sun 11/235:00 pmSJU - JAX
Nonstop3h 30mFrontier
Sun 12/78:16 pmJAX - SJU
Nonstop2h 57mFrontier
Deal found 10/15![Frontier logo]()
$267
This American Airlines deal was found by Cheapflights users on 10/16. 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.
Thu 12/44:41 pmSJU - JAX
1 stop8h 16mAmerican Airlines
Sun 12/76:14 pmJAX - SJU
1 stop14h 55mAmerican Airlines
Deal found 10/16![American Airlines logo]()
$273
This JetBlue deal was found by Cheapflights users on 10/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/221:59 amSJU - JAX
1 stop9h 11mJetBlue
Sun 11/307:14 pmJAX - SJU
1 stop7h 34mJetBlue
Deal found 10/15![JetBlue logo]()
$274
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Wed 10/224:45 pmSJU - JAX
1 stop6h 12mAmerican Airlines
Wed 11/56:00 pmJAX - SJU
1 stop15h 17mAmerican Airlines
Deal found 10/15![American Airlines logo]()
$276
Cheap 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 October 16, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $219 (CheapOair) |
One-way from | $102 (Frontier) |
Popular in | April |
Cheapest in | February |
Average price | $329 |
Good round-trip deal | $237 or less |
Good one-way deal | $160 or less |
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 October 16, 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
Thu 12/4
12:00 pm-2:36 pm
Nonstop3h 36m
Jacksonville
Sun 12/7
8:16 pm-12:13 am
Nonstop2h 57m
$219
San JuanJacksonville
SJU - JAX
SJUJAX
San Juan Luis Munoz Marin Intl
Sun 11/23
5:00 pm-7:30 pm
Nonstop3h 30m
Jacksonville
Sun 12/7
8:16 pm-12:13 am
Nonstop2h 57m
$267
San JuanJacksonville
SJU - JAX
SJUJAX
San Juan Luis Munoz Marin Intl
Thu 12/4
2:36 pm-11:57 pm
2 stops10h 21m
Jacksonville
Sun 12/7
6:14 pm-10:09 am
1 stop14h 55m
$273
San JuanJacksonville
SJU - JAX
SJUJAX
San Juan Luis Munoz Marin Intl
Wed 12/3
6:40 am-5:35 pm
1 stop11h 55m
Jacksonville
Mon 12/8
3:55 pm-11:20 pm
1 stop6h 25m
$273
San JuanJacksonville
SJU - JAX
SJUJAX
San Juan Luis Munoz Marin Intl
Tue 11/25
1:59 am-11:48 am
1 stop10h 49m
Jacksonville
Sun 11/30
7:14 pm-3:48 am
1 stop7h 34m
$274
San JuanJacksonville
SJU - JAX
SJUJAX
San Juan Luis Munoz Marin Intl
Sun 11/23
1:10 pm-7:41 pm
1 stop7h 31m
Jacksonville
Sun 11/30
6:09 pm-3:48 am
1 stop8h 39m
$274
San JuanJacksonville
SJU - JAX
SJUJAX
San Juan Luis Munoz Marin Intl
Thu 10/23
7:15 am-2:56 pm
1 stop7h 41m
Jacksonville
Sun 10/26
6:10 am-11:36 am
1 stop5h 26m
$279
San JuanJacksonville
SJU - JAX
SJUJAX
San Juan Luis Munoz Marin Intl
Thu 10/23
7:10 am-7:36 pm
1 stop12h 26m
Jacksonville
Sun 10/26
6:12 pm-11:54 pm
1 stop5h 42m
$279
San JuanJacksonville
SJU - JAX
SJUJAX
San Juan Luis Munoz Marin Intl
Wed 12/3
6:40 am-5:35 pm
1 stop11h 55m
Jacksonville
Tue 12/9
11:10 am-9:30 pm
2 stops9h 20m
$299
San JuanJacksonville
SJU - JAX
SJUJAX
San Juan Luis Munoz Marin Intl
Thu 12/11
6:15 am-8:50 am
Nonstop3h 35m
$117
Showing 1-10 of 18 results
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star |
- 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 October 10, 2025.
The best time to book flights from San Juan Luis Munoz Marin Intl Airport to Jacksonville is 88 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 October 16, 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 27% 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 October 12, 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. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for San Juan Luis Munoz Marin Intl Airport to Jacksonville 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 San Juan Luis Munoz Marin Intl Airport to Jacksonville trip
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 October 16, 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.
Comfort
7.9
Entertainment
7.9
Overall
7.9
Crew
8.5
Boarding
8.2
Food
7.3
Reviews
1 / 20
10.0
ExcellentJose A,Sep 2023
SJU - JFK
Comfort
7.9
Entertainment
7.9
Overall
7.9
Crew
8.5
Boarding
8.2
Food
7.3
Reviews
1 / 20
10.0
ExcellentJose A,Sep 2023
SJU - JFK
Comfort
7.9
Entertainment
7.9
Overall
7.9
Crew
8.5
Boarding
8.2
Food
7.3
Reviews
1 / 20
10.0
ExcellentJose A,Sep 2023
SJU - JFK
Comfort
7.9
Entertainment
7.9
Overall
7.9
Crew
8.5
Boarding
8.2
Food
7.3
Reviews
1 / 20
10.0
ExcellentJose A,Sep 2023
SJU - JFK
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.
Traveling to a place near Jacksonville?
Book flights to Jacksonville if you plan to visit one of these locationsJacksonville Beach
Orange Park
Fernandina Beach
Kingsland
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Alternative routes for Luis Munoz Marin Intl to Jacksonville
See prices for flight routes from nearby airports that may be better suited for you.
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 October 16, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$167 | Average$295 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$175 | Average$257 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$262 | Average$389 | FlexibilityNo cancel fee | On-time71% |