$59+ Cheap flights from Luis Munoz Marin Intl (SJU) to Jacksonville (JAX)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — JAX
Oct 14 — Oct 211
Round-trip
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 August or May, booked 20 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
Best
Last-minute
One-way
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 September 14, 2026.
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 September 14, 2026.
This Super.com deal was found by Cheapflights users on 9/13. 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.
Sun 9/277:50 am -
Nonstop3h 27m
Sun 10/412:12 pm -
Nonstop3h 04m
Deal found 9/13![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Tue 10/1310:39 am -
2 stops32h 07m
Thu 10/229:01 pm -
Nonstop3h 07m
Deal found 9/11![Frontier logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Tue 10/207:15 am -
2 stops11h 31m
Tue 10/277:03 pm -
1 stop29h 56m
Deal found 9/13![Frontier logo]()
$192
This CheapOair deal was found by Cheapflights users on 9/11. 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 9/247:50 am -
Nonstop3h 27m
Mon 9/283:20 pm -
Nonstop3h 05m
Deal found 9/11![Multiple Airlines logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 12/116:25 pm -
1 stop18h 06m
Mon 12/148:48 pm -
Nonstop2h 55m
Deal found 9/12![Frontier logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 11/129:30 am -
Nonstop3h 32m
Mon 11/167:03 pm -
2 stops20h 14m
Deal found 9/10![Frontier logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 10/125:11 pm -
1 stop25h 35m
Mon 10/197:46 pm -
2 stops20h 40m
Deal found 9/12![Frontier logo]()
$196
This CheapOair deal was found by Cheapflights users on 9/10. 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 10/84:34 pm -
Nonstop3h 32m
Thu 10/152:10 pm -
Nonstop3h 07m
Deal found 9/10![Multiple Airlines logo]()
$197
This Priceline deal was found by Cheapflights users on 9/10. 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 10/84:34 pm -
Nonstop3h 32m
Mon 10/122:10 pm -
Nonstop3h 07m
Deal found 9/10![Multiple Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/303:59 pm -
1 stop26h 29m
Sat 11/147:13 pm -
2 stops19h 11m
Deal found 9/11![Frontier logo]()
$199
Best flights from Luis Munoz Marin Intl to JacksonvilleDiscover carefully curated flight deals from Luis Munoz Marin Intl to Jacksonville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
Discover carefully curated flight deals from Luis Munoz Marin Intl to Jacksonville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
This JetBlue deal was found by Cheapflights users on 9/13. 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 10/36:00 am -
1 stop8h 32m
Sat 10/172:10 pm -
Nonstop3h 07m
Deal found 9/13![JetBlue logo]()
$250
This Southwest deal was found by Cheapflights users on 9/13. 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 11/612:40 pm -
2 stops8h 45m
Mon 11/93:35 pm -
2 stops8h 25m
Deal found 9/13![Southwest logo]()
$301
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:59 pm -
1 stop6h 04m
Mon 9/2111:15 am -
1 stop5h 34m
Deal found 9/10![Delta logo]()
$310
This Southwest deal was found by Cheapflights users on 9/9. 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.
Sat 9/196:25 am -
2 stops9h 05m
Sat 9/2611:15 am -
1 stop10h 45m
Deal found 9/9![Southwest logo]()
$321
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/91:58 pm -
1 stop7h 45m
Wed 12/165:00 am -
1 stop6h 36m
Deal found 9/11![Delta logo]()
$353
This Southwest deal was found by Cheapflights users on 9/12. 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.
Tue 9/228:20 am -
2 stops11h 25m
Tue 9/291:40 pm -
1 stop8h 25m
Deal found 9/12![Southwest logo]()
$341
This Southwest deal was found by Cheapflights users on 9/9. 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 12/116:05 am -
2 stops9h 50m
Sun 12/132:10 pm -
1 stop9h 55m
Deal found 9/9![Southwest logo]()
$348
This Southwest deal was found by Cheapflights users on 9/12. 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.
Mon 9/215:30 am -
1 stop7h 55m
Tue 9/291:40 pm -
1 stop8h 25m
Deal found 9/12![Southwest logo]()
$352
This Southwest deal was found by Cheapflights users on 9/12. 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.
Mon 12/75:40 am -
2 stops10h 25m
Wed 12/96:35 am -
2 stops9h 25m
Deal found 9/12![Southwest logo]()
$356
Last-minute flights from Luis Munoz Marin Intl to JacksonvilleDiscover last-minute flight deals from Luis Munoz Marin Intl to Jacksonville. Data last updated September 14, 2026 and is based on user searches.
Discover last-minute flight deals from Luis Munoz Marin Intl to Jacksonville. Data last updated September 14, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 9/11. 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 9/247:50 am -
Nonstop3h 27m
Mon 9/283:20 pm -
Nonstop3h 05m
Deal found 9/11![Multiple Airlines logo]()
$193
This Super.com deal was found by Cheapflights users on 9/13. 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.
Sun 9/277:50 am -
Nonstop3h 27m
Sun 10/412:12 pm -
Nonstop3h 04m
Deal found 9/13![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/26:42 pm -
2 stops24h 19m
Thu 10/159:01 pm -
Nonstop3h 07m
Deal found 9/11![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/22:57 am -
2 stops16h 04m
Thu 10/159:01 pm -
Nonstop3h 07m
Deal found 9/11![Frontier logo]()
$201
This CheapOair deal was found by Cheapflights users on 9/10. 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 10/84:34 pm -
Nonstop3h 32m
Thu 10/152:10 pm -
Nonstop3h 07m
Deal found 9/10![Multiple Airlines logo]()
$197
This Priceline deal was found by Cheapflights users on 9/10. 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 10/84:34 pm -
Nonstop3h 32m
Mon 10/122:10 pm -
Nonstop3h 07m
Deal found 9/10![Multiple Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 10/125:11 pm -
1 stop25h 35m
Mon 10/197:46 pm -
2 stops20h 40m
Deal found 9/12![Frontier logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Tue 10/1310:39 am -
2 stops32h 07m
Thu 10/229:01 pm -
Nonstop3h 07m
Deal found 9/11![Frontier logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Tue 10/207:15 am -
2 stops11h 31m
Tue 10/277:03 pm -
1 stop29h 56m
Deal found 9/13![Frontier logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/303:59 pm -
1 stop26h 29m
Sat 11/147:13 pm -
2 stops19h 11m
Deal found 9/11![Frontier logo]()
$199
One-way flights from Luis Munoz Marin Intl to JacksonvilleSearch for one-way flight options from Luis Munoz Marin Intl to Jacksonville. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
Search for one-way flight options from Luis Munoz Marin Intl to Jacksonville. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
This Frontier deal was found by Cheapflights users on 9/11. 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 9/277:50 am -
Nonstop3h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 12/105:13 pm -
Nonstop3h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 12/75:13 pm -
Nonstop3h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$66
This Super.com deal was found by Cheapflights users on 9/11. 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.
Thu 9/247:50 am -
Nonstop3h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$68
This Priceline deal was found by Cheapflights users on 9/12. 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.
Wed 10/76:30 am -
1 stop12h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Frontier logo]()
$70
This Super.com deal was found by Cheapflights users on 9/10. 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 12/145:13 pm -
Nonstop3h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$73
This CheapOair deal was found by Cheapflights users on 9/10. 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 10/114:34 pm -
Nonstop3h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$75
This Super.com deal was found by Cheapflights users on 9/9. 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.
Sun 12/65:13 pm -
Nonstop3h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$77
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 September 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $151 (Super.com) |
One-way from | $59 (Frontier) |
Popular in | March |
Cheapest in | August |
Average price | $283 |
Good round-trip deal | $247 or less |
Good one-way deal | $162 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 7,457,451 searches. Data last updated September 14, 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
Cheapest round-trip
San JuanJacksonville
SJU San Juan Luis Munoz Marin Intl - JAX Jacksonville
SJUJAX
San Juan Luis Munoz Marin Intl
Wed 12/16
6:59 pm-11:56 pm
1 stop5h 57m
Jacksonville
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$118
San JuanJacksonville
SJU San Juan Luis Munoz Marin Intl - JAX Jacksonville
SJUJAX
San Juan Luis Munoz Marin Intl
Thu 12/10
2:29 pm-9:50 pm
1 stop8h 21m
Jacksonville
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$118
San JuanJacksonville
SJU San Juan Luis Munoz Marin Intl - JAX Jacksonville
SJUJAX
San Juan Luis Munoz Marin Intl
Mon 11/2
8:15 am-2:48 pm
1 stop7h 33m
Jacksonville
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$118
San JuanJacksonville
SJU San Juan Luis Munoz Marin Intl - JAX Jacksonville
SJUJAX
San Juan Luis Munoz Marin Intl
Wed 12/9
10:43 am-6:15 pm
1 stop8h 32m
Jacksonville
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$123
San JuanJacksonville
SJU San Juan Luis Munoz Marin Intl - JAX Jacksonville
SJUJAX
San Juan Luis Munoz Marin Intl
Thu 12/10
3:30 pm-8:33 pm
1 stop6h 03m
Jacksonville
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$123
San JuanJacksonville
SJU San Juan Luis Munoz Marin Intl - JAX Jacksonville
SJUJAX
San Juan Luis Munoz Marin Intl
Tue 11/24
4:42 pm-11:55 pm
1 stop8h 13m
Jacksonville
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$123
San JuanJacksonville
SJU San Juan Luis Munoz Marin Intl - JAX Jacksonville
SJUJAX
San Juan Luis Munoz Marin Intl
Mon 12/7
9:45 am-3:08 pm
1 stop6h 23m
Jacksonville
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$123
San JuanJacksonville
SJU San Juan Luis Munoz Marin Intl - JAX Jacksonville
SJUJAX
San Juan Luis Munoz Marin Intl
Tue 11/10
9:45 am-11:58 am
Nonstop3h 13m
Jacksonville
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$124
Quickest round-trip
San JuanJacksonville
SJU San Juan Luis Munoz Marin Intl - JAX Jacksonville
SJUJAX
San Juan Luis Munoz Marin Intl
Sat 10/10
10:00 am-1:10 pm
Nonstop3h 10m
Jacksonville
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$124
San JuanJacksonville
SJU San Juan Luis Munoz Marin Intl - JAX Jacksonville
SJUJAX
San Juan Luis Munoz Marin Intl
Fri 12/11
7:00 am-4:38 pm
1 stop10h 38m
Jacksonville
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$128
Showing 1-10 of 21 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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.
SJU-JAX
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?
The best time to book flights from San Juan Luis Munoz Marin Intl Airport to Jacksonville is 19 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, August is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Jacksonville (average of $222). Flying from San Juan Luis Munoz Marin Intl Airport to Jacksonville in March is currently the most expensive (average of $366). 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 September 14, 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 in the morning could potentially save you up to 33% on airfare.
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
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 September 14, 2026.
See what other customers who have flown with Delta,American Airlines, andJetBlue 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.
Crew
8.5
Overall
7.8
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Overall
7.8
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Overall
7.8
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Overall
7.8
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Crew
8.5
Overall
7.8
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Related info for your journey
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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 7,457,451 searches. Data last updated September 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$371 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$118 | Average$270 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$225 | Average$319 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$248 | Average$449 | FlexibilityNo cancel fee | On-time71% |