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San Juan

$119+ 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — SJU
Nov 12 — Nov 191
Wed 11/12
Wed 11/19
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

Find 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 October 13, 2025.

This Frontier deal was found by Cheapflights users on 10/12. 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 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 12/46:15 amSJU - JAX
Nonstop3h 35mFrontier
Deal found 10/12$240
This Kiwi.com deal was found by Cheapflights users on 10/10. 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.
Wed 11/268:01 pmJAX - SJU
Nonstop3h 03mFrontier
Mon 12/14:35 pmSJU - JAX
Nonstop3h 31mFrontier
Deal found 10/10$247
This CheapOair deal was found by Cheapflights users on 10/11. 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 12/119:45 amJAX - SJU
Nonstop3h 02mFrontier
Thu 12/188:00 amSJU - JAX
Nonstop3h 33mFrontier
Deal found 10/11$250
This JetBlue deal was found by Cheapflights users on 10/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/287:15 pmJAX - SJU
1 stop7h 33mJetBlue
Fri 10/3111:30 amSJU - JAX
1 stop9h 09mJetBlue
Deal found 10/12$251
This Frontier deal was found by Cheapflights users on 10/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:45 amJAX - SJU
Nonstop3h 02mFrontier
Sun 12/76:15 amSJU - JAX
Nonstop3h 35mFrontier
Deal found 10/12$260
This Frontier deal was found by Cheapflights users on 10/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:51 pmJAX - SJU
Nonstop3h 03mFrontier
Mon 12/1512:22 pmSJU - JAX
1 stop9h 20mFrontier
Deal found 10/12$266
This American Airlines deal was found by Cheapflights users on 10/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/27:52 pmJAX - SJU
1 stop9h 18mAmerican Airlines
Mon 11/38:20 amSJU - JAX
1 stop11h 24mAmerican Airlines
Deal found 10/12$268
This Priceline deal was found by Cheapflights users on 10/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/255:12 pmJAX - SJU
1 stop8h 44mJetBlue
Wed 10/298:30 amSJU - JAX
1 stop12h 07mJetBlue
Deal found 10/11$270
This Frontier deal was found by Cheapflights users on 10/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/110:38 pmJAX - SJU
1 stop12h 23mFrontier
Sun 11/235:00 pmSJU - JAX
Nonstop3h 30mFrontier
Deal found 10/13$272
This Delta deal was found by Cheapflights users on 10/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/85:10 amJAX - SJU
1 stop6h 35mDelta
Sat 12/137:00 amSJU - JAX
1 stop10h 26mDelta
Deal found 10/13$273
This American Airlines deal was found by Cheapflights users on 10/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:00 amJAX - SJU
1 stop6h 39mAmerican Airlines
Mon 11/38:20 amSJU - JAX
1 stop15h 39mAmerican Airlines
Deal found 10/12$276
This American Airlines deal was found by Cheapflights users on 10/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/228:00 amJAX - SJU
1 stop7h 54mAmerican Airlines
Wed 10/297:05 amSJU - JAX
2 stops9h 25mAmerican Airlines
Deal found 10/12$279

Cheap 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 October 13, 2025.

Round-trip from

$240
(Frontier)

One-way from

$119
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$376
From Jacksonville to San Juan
Search Deals
One-way flight from Jacksonville to San Juan
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($33 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 October 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 October 13, 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

Tue 10/28

7:15 pm-2:48 am

1 stop7h 33m

San Juan Luis Munoz Marin Intl

Fri 10/31

11:30 am-8:39 pm

1 stop9h 09m

$251

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Sat 12/20

9:48 am-5:29 pm

1 stop6h 41m

San Juan Luis Munoz Marin Intl

Tue 12/30

7:30 am-5:31 pm

1 stop11h 01m

$273

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Thu 12/18

6:10 am-5:28 pm

1 stop10h 18m

San Juan Luis Munoz Marin Intl

Tue 12/30

6:40 pm-11:56 pm

1 stop6h 16m

$273

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Thu 12/18

9:45 am-5:28 pm

1 stop6h 43m

San Juan Luis Munoz Marin Intl

Fri 1/2

7:30 am-2:25 pm

1 stop7h 55m

$273

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Fri 1/23

6:50 am-7:05 pm

2 stops11h 15m

San Juan Luis Munoz Marin Intl

Tue 1/27

12:10 pm-9:15 pm

2 stops10h 05m

$328

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Mon 12/22

6:00 am-5:30 pm

1 stop10h 30m

San Juan Luis Munoz Marin Intl

Wed 12/31

6:40 pm-11:56 pm

1 stop6h 16m

$335

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Sun 2/8

6:40 am-4:36 pm

1 stop8h 56m

San Juan Luis Munoz Marin Intl

Sat 2/14

2:05 am-9:41 am

1 stop8h 36m

$348

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Wed 10/29

11:30 am-8:00 pm

1 stop8h 30m

San Juan Luis Munoz Marin Intl

Sat 11/1

2:05 am-9:18 am

1 stop8h 13m

$356

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Sun 11/9

5:18 pm-3:14 pm

1 stop20h 56m

San Juan Luis Munoz Marin Intl

Sat 11/15

2:11 am-9:53 pm

1 stop20h 42m

$358

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Wed 10/29

7:15 pm-2:48 am

1 stop7h 33m

San Juan Luis Munoz Marin Intl

Sun 11/2

8:05 am-6:19 pm

1 stop11h 14m

$362

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/11

Showing 1-10 of 23 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 October 10, 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 $258). 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 October 13, 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 52% 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 October 13, 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
4,235 reviews

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

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
4,235 reviews
Southwest
8.0
Very good
4,235 reviews

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

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
8.0
Very good
7,972 reviews
Southwest
8.0
Very good
4,235 reviews

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

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
11,046 reviews
Southwest
8.0
Very good
4,235 reviews

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

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
2,907 reviews
Southwest
8.0
Very good
4,235 reviews

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

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
3,137 reviews
Southwest
8.0
Very good
4,235 reviews

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

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 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. 5 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 6h 41m. 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?

    Frontier, at $119, was found to be the cheapest airline from Jacksonville to San Juan.Alternate airlines to your destination round-trip include Delta and JetBlue. You may be able to fly from Jacksonville to San Juan for 60% less than the average price by searching for these airlines.

  • 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 $258, our data indicates the cheapest price to be $92. The most popular route (Jacksonville - San Juan Luis Munoz Marin Intl), is priced around $251.

  • 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 $258). 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 5 airlines flying from Jacksonville to San Juan

Discover the top 5 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 October 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$119Average$255FlexibilityNo cancel feeOn-time62%
DeltaCheapest$132Average$374FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$182Average$322FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$233Average$422FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$273Average$375FlexibilityNo cancel feeOn-time63%

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