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$89+ Cheap flights from Jacksonville (JAX) to San Juan

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — SJU
jan 2 — jan 91
sex 1/2
sex 1/9
1 adult, Economy
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Cheapflights Tip: The best prices from Jacksonville to San Juan are usually found in August or March, booked 90 days in advance, depart on a Sunday or Monday and return on a Wednesday

Cheap flight deals from Jacksonville to San Juan

Cheapest flights from Jacksonville to San Juan
Explore the most affordable flight options available from Jacksonville to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on dezembro 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 12/410:00 pmJAX - SJU
1 stop11h 47mFrontier
qui 12/1112:00 pmSJU - JAX
Nonstop3h 36mFrontier
Deal found 12/1$209
This Frontier deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/249:00 pmJAX - SJU
Nonstop2h 58mFrontier
sex 1/94:54 pmSJU - JAX
Nonstop3h 39mFrontier
Deal found 12/2$212
This Kiwi.com deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 12/810:00 pmJAX - SJU
1 stop25h 49mFrontier
dom 12/141:59 amSJU - JAX
1 stop20h 06mFrontier
Deal found 12/1$214
This Frontier deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/319:00 pmJAX - SJU
Nonstop2h 58mFrontier
sáb 1/104:12 pmSJU - JAX
Nonstop3h 39mFrontier
Deal found 12/1$217
This Expedia deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 12/113:34 pmJAX - SJU
Nonstop3h 01mFrontier
sáb 12/131:59 amSJU - JAX
1 stop20h 06mFrontier
Deal found 12/1$222
This Kiwi.com deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 12/810:00 pmJAX - SJU
1 stop25h 49mMultiple Airlines
dom 12/144:10 amSJU - JAX
2 stops14h 26mMultiple Airlines
Deal found 12/1$224
This Trip.com deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 12/78:16 pmJAX - SJU
Nonstop2h 57mFrontier
qui 12/1112:00 pmSJU - JAX
Nonstop3h 36mFrontier
Deal found 12/1$226
This Frontier deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 12/229:00 pmJAX - SJU
Nonstop2h 58mFrontier
qui 12/255:23 pmSJU - JAX
Nonstop3h 42mFrontier
Deal found 12/2$229
This Kiwi.com deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 12/86:36 pmJAX - SJU
2 stops27h 49mMultiple Airlines
sex 12/126:00 amSJU - JAX
Nonstop3h 35mMultiple Airlines
Deal found 12/1$232
This Kiwi.com deal was found by Cheapflights users on 11/30. 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.
sex 12/1210:00 pmJAX - SJU
1 stop11h 47mFrontier
qua 12/171:59 amSJU - JAX
1 stop20h 21mFrontier
Deal found 11/30$240

Find flight deals from Jacksonville to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Jacksonville (JAX) to San Juan (PR1). 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 dezembro 3, 2025.

Round-trip from

$196
(Vliegwinkel)

One-way from

$89
(Super.com)

Popular in

October

Cheapest in

August

Average price

$364
From Jacksonville to San Juan
Search Deals
One-way flight from Jacksonville to San Juan
Search Deals
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).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Jacksonville to San Juan 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 dezembro 3, 2025.
Use the filters below to find and compare flights from Jacksonville to San Juan that are best for you.

Fly from

Jacksonville

Fly to

San Juan

Route

Depart

Return

Price

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

seg 1/12

6:00 am-3:59 pm

2 stops8h 59m

San Juan Luis Munoz Marin Intl

sáb 1/17

8:20 am-3:41 pm

1 stop8h 21m

$215

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

qui 1/29

8:30 am-5:17 pm

1 stop7h 47m

San Juan Luis Munoz Marin Intl

qua 2/4

7:30 am-2:10 pm

1 stop7h 40m

$215

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

ter 1/20

10:00 am-7:26 pm

1 stop8h 26m

San Juan Luis Munoz Marin Intl

dom 1/25

11:06 am-6:15 pm

1 stop8h 09m

$216

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

seg 1/5

10:15 pm-5:37 pm

1 stop18h 22m

San Juan Luis Munoz Marin Intl

sáb 1/10

9:15 pm-8:48 pm

1 stop24h 33m

$232

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

sex 2/27

10:43 am-10:25 pm

1 stop10h 42m

San Juan Luis Munoz Marin Intl

seg 3/2

11:59 pm-9:53 am

1 stop10h 54m

$235

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

seg 12/22

9:00 pm-12:58 am

Nonstop2h 58m

San Juan Luis Munoz Marin Intl

qua 12/31

5:23 pm-8:05 pm

Nonstop3h 42m

$245

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

qui 1/15

9:13 pm-1:11 am

Nonstop2h 58m

San Juan Luis Munoz Marin Intl

qua 1/21

7:44 pm-7:45 pm

2 stops25h 01m

$268

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

seg 2/2

1:35 pm-12:35 am

2 stops10h 00m

San Juan Luis Munoz Marin Intl

seg 2/9

5:35 am-3:40 pm

2 stops11h 05m

$310

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

qui 12/18

9:00 pm-12:58 am

Nonstop2h 58m

San Juan Luis Munoz Marin Intl

qua 12/24

7:30 am-4:34 pm

1 stop10h 04m

$324

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

dom 12/21

9:00 pm-12:58 am

Nonstop2h 58m

San Juan Luis Munoz Marin Intl

sex 12/26

7:30 am-4:27 pm

1 stop9h 57m

$335

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 21 results
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Best time to book a flight from Jacksonville to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan 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

How far ahead should I book a flight from Jacksonville to San Juan?

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

To ensure you get the cheapest price possible for a flight from Jacksonville to San Juan, you should look to book at least 90 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Jacksonville to San Juan?

Currently, March is the cheapest month in which you can book a flight from Jacksonville to San Juan (average of $78). Flying from Jacksonville to San Juan 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 San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated dezembro 3, 2025.

One of the essential ways to save on airfare from Jacksonville to San Juan is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 51% on airfare.

What is the cheapest day to fly from Jacksonville to San Juan?

Use this chart to determine the cheapest time to fly round-trip from Jacksonville to San Juan. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Jacksonville to San Juan flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday 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?

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated dezembro 3, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and American Airlines from Jacksonville to San Juan by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,253 reviews

Comfort

8.0

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
8.0
Very good
4,253 reviews
Southwest
8.0
Very good
4,253 reviews

Comfort

8.0

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Delta
7.9
Good
8,007 reviews
Southwest
8.0
Very good
4,253 reviews

Comfort

8.0

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.2
Good
11,045 reviews
Southwest
8.0
Very good
4,253 reviews

Comfort

8.0

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
JetBlue
7.2
Good
2,900 reviews
Southwest
8.0
Very good
4,253 reviews

Comfort

8.0

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Frontier
5.8
Fair
3,093 reviews
Southwest
8.0
Very good
4,253 reviews

Comfort

8.0

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

Find useful and relevant information for your journey from Jacksonville to San Juan. 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?

    For a flight from Jacksonville to San Juan, you will be flying from Jacksonville. Jacksonville (JAX) is just 11.2 mi from the center of the city. Jacksonville is the only Jacksonville airport and it handles 0 outbound flights to San Juan per day. 6 airlines have flights to San Juan from Jacksonville on a regular basis.

  • How long is the flight from Jacksonville to San Juan?

    Departing from Jacksonville to San Juan will take you 7h 47m. Airlines will cover a distance of 1287 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Jacksonville to San Juan round-trip?

    Delta, at $110, was found to be the cheapest airline from Jacksonville to San Juan.Alternate airlines to your destination round-trip include Frontier and JetBlue. You may be able to fly from Jacksonville to San Juan for 63% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Jacksonville to San Juan one-way?

    $58 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Southwest and Delta, with prices starting from $88 and $98, respectively.

  • What are the cheapest flights from Jacksonville to San Juan?

    Looking for the cheapest flight from Jacksonville to San Juan? While on average our users pay $196, our data indicates the cheapest price to be $57. The most popular route (Jacksonville - San Juan Luis Munoz Marin Intl), is priced around $192.

  • Can I find deals for flights from Jacksonville to San Juan that include hotel bookings?

    Yes. In addition to deals on Jacksonville to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Jacksonville to San Juan?

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

  • Can I find deals for business class flights from Jacksonville to San Juan?

    Yes. Cheapflights offers flight deals from Jacksonville to San Juan 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?

    Currently, March is the cheapest month in which you can book a flight from Jacksonville to San Juan (average of $78). Flying from Jacksonville to San Juan 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

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Alternative routes for Jacksonville to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Jacksonville to San Juan

Discover the top 6 airlines that operate flights from Jacksonville to San Juan. 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 dezembro 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$119Average$258FlexibilityNo cancel feeOn-time62%
DeltaCheapest$132Average$369FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$169Average$315FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$208Average$507FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$233Average$409FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$273Average$371FlexibilityNo cancel feeOn-time63%

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