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Cheap flights from Jacksonville to San Juan from $66

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Jacksonville to San Juan departing on 1/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Jacksonville to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
4:45 pm - 7:35 pm
JAX
-
SJU
2h 50mnonstop
JetBlue Logo
12:30 pm - 3:45 pm
SJU
-
JAX
3h 15mnonstop
$198JetBlue
Wed, Apr 1 - Wed, Apr 8
Frontier Logo
9:13 pm - 1:11 am
JAX
-
SJU
2h 58mnonstop
Frontier Logo
5:38 pm - 8:18 pm
SJU
-
JAX
3h 40mnonstop
$200Frontier
Thu, Jan 15 - Sun, Jan 18
Frontier Logo
9:23 pm - 7:55 pm
JAX
-
SJU
21h 32m1 stop
Frontier Logo
10:57 am - 9:05 pm
SJU
-
JAX
10h 08m1 stop
$201Frontier
Thu, Mar 5 - Mon, Mar 9
Frontier Logo
7:46 pm - 11:44 pm
JAX
-
SJU
2h 58mnonstop
Frontier Logo
5:38 pm - 8:18 pm
SJU
-
JAX
3h 40mnonstop
$202Frontier
Sat, Jan 10 - Sun, Jan 18
Frontier Logo
9:13 pm - 1:11 am
JAX
-
SJU
2h 58mnonstop
Frontier Logo
5:38 pm - 8:18 pm
SJU
-
JAX
3h 40mnonstop
$204Frontier
Thu, Jan 15 - Sun, Jan 18
Frontier Logo
8:28 pm - 12:25 am
JAX
-
SJU
2h 57mnonstop
Frontier Logo
2:29 am - 8:36 pm
SJU
-
JAX
19h 07m1 stop
$207Frontier
Thu, Jan 8 - Sun, Jan 11
Frontier Logo
8:28 pm - 12:25 am
JAX
-
SJU
2h 57mnonstop
Frontier Logo
2:29 am - 8:36 pm
SJU
-
JAX
19h 07m1 stop
$208Frontier
Thu, Jan 8 - Sun, Jan 11
Multiple Airlines Logo
9:13 pm - 1:11 am
JAX
-
SJU
2h 58mnonstop
Multiple Airlines Logo
8:15 am - 6:15 pm
SJU
-
JAX
11h 00m1 stop
$209Multiple Airlines
Thu, Jan 15 - Fri, Jan 30
Frontier Logo
8:28 pm - 12:25 am
JAX
-
SJU
2h 57mnonstop
Frontier Logo
4:54 pm - 7:33 pm
SJU
-
JAX
3h 39mnonstop
$210Frontier
Thu, Jan 8 - Fri, Jan 9
JetBlue Logo
4:45 pm - 7:35 pm
JAX
-
SJU
2h 50mnonstop
JetBlue Logo
12:30 pm - 3:45 pm
SJU
-
JAX
3h 15mnonstop
$211JetBlue
Fri, May 1 - Fri, May 8

Delta flights from Jacksonville to San Juan

Our best Delta deals on Jacksonville to San Juan flight tickets
Delta
Jan 18
JAX1:16 pmJacksonville
9h 29m
1 stop
SJU11:45 pmSan Juan Luis Munoz Marin Intl
Feb 5
SJU7:30 amSan Juan Luis Munoz Marin Intl
7h 40m
1 stop
JAX2:10 pmJacksonville
$215
Find similar
Delta
Dec 10
JAX6:05 amJacksonville
10h 23m
1 stop
SJU5:28 pmSan Juan Luis Munoz Marin Intl
Dec 17
SJU7:00 amSan Juan Luis Munoz Marin Intl
7h 42m
1 stop
JAX1:42 pmJacksonville
$319
Find similar

Frontier flights from Jacksonville to San Juan

Our best Frontier deals on Jacksonville to San Juan flight tickets
Frontier
Jan 15
JAX9:13 pmJacksonville
2h 58m
SJU1:11 amSan Juan Luis Munoz Marin Intl
Jan 18
SJU5:38 pmSan Juan Luis Munoz Marin Intl
3h 40m
JAX8:18 pmJacksonville
$200
Find similar
Frontier
Mar 5
JAX9:23 pmJacksonville
21h 32m
1 stop
SJU7:55 pmSan Juan Luis Munoz Marin Intl
Mar 9
SJU10:57 amSan Juan Luis Munoz Marin Intl
10h 08m
1 stop
JAX9:05 pmJacksonville
$201
Find similar
Frontier
Jan 10
JAX7:46 pmJacksonville
2h 58m
SJU11:44 pmSan Juan Luis Munoz Marin Intl
Jan 18
SJU5:38 pmSan Juan Luis Munoz Marin Intl
3h 40m
JAX8:18 pmJacksonville
$202
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 8, 2025.
Use the filters below to find and compare flights from Jacksonville to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Wed 4/1

4:45 pm-7:35 pm

Nonstop2h 50m

San Juan Luis Munoz Marin Intl

Wed 4/8

12:30 pm-3:45 pm

Nonstop3h 15m

$198

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Thu 1/15

9:13 pm-1:11 am

Nonstop2h 58m

San Juan Luis Munoz Marin Intl

Sun 1/18

5:38 pm-8:18 pm

Nonstop3h 40m

$200

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Thu 3/5

9:23 pm-7:55 pm

1 stop21h 32m

San Juan Luis Munoz Marin Intl

Mon 3/9

10:57 am-9:05 pm

1 stop10h 08m

$201

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Sat 1/10

7:46 pm-11:44 pm

Nonstop2h 58m

San Juan Luis Munoz Marin Intl

Sun 1/18

5:38 pm-8:18 pm

Nonstop3h 40m

$202

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Thu 1/15

9:13 pm-1:11 am

Nonstop2h 58m

San Juan Luis Munoz Marin Intl

Sun 1/18

5:38 pm-8:18 pm

Nonstop3h 40m

$204

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Thu 1/8

8:28 pm-12:25 am

Nonstop2h 57m

San Juan Luis Munoz Marin Intl

Sun 1/11

2:29 am-8:36 pm

1 stop19h 07m

$207

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Thu 1/8

8:28 pm-12:25 am

Nonstop2h 57m

San Juan Luis Munoz Marin Intl

Sun 1/11

2:29 am-8:36 pm

1 stop19h 07m

$208

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Thu 1/15

9:13 pm-1:11 am

Nonstop2h 58m

San Juan Luis Munoz Marin Intl

Fri 1/30

8:15 am-6:15 pm

1 stop11h 00m

$209

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Thu 1/8

8:28 pm-12:25 am

Nonstop2h 57m

San Juan Luis Munoz Marin Intl

Fri 1/9

4:54 pm-7:33 pm

Nonstop3h 39m

$210

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Fri 5/1

4:45 pm-7:35 pm

Nonstop2h 50m

San Juan Luis Munoz Marin Intl

Fri 5/8

12:30 pm-3:45 pm

Nonstop3h 15m

$211

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Juan from

How to get the cheapest flight ticket from Jacksonville to San Juan

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Jacksonville and San Juan?

What is the cheapest month to fly to San Juan?

If you’re not able to fly to San Juan in August, then March is your next best option. Flight prices from Jacksonville to San Juan during March average around $250.

What is the cheapest day to depart on your flight to San Juan?

The cheapest day to depart from Jacksonville to San Juan is on a Sunday when prices can be found for as low as $244. The most expensive day to fly to San Juan is Tuesday, with ticket prices averaging around $320.

What is the cheapest time of day to depart on your flight to San Juan?

The cheapest time of day to fly to San Juan is in the afternoon when flights can be purchased for as low as $235. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $261 on average. Flights to San Juan from Jacksonville in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Jacksonville to San Juan flight route?

Fly from Jacksonville to San Juan Luis Munoz Marin Intl for the best Jacksonville - San Juan flight prices

How far in advance should I book a flight to San Juan?

You are more likely to see cheaper flights to San Juan from Jacksonville when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan for around $303 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan from Jacksonville for as low as $244 on momondo.

What cabin class options are available on Jacksonville to San Juan flights?

There are 2 cabin classes available to choose from on Jacksonville to San Juan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Jacksonville to San Juan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Jacksonville to San Juan

Fastest flight time

2h 50m

Direct flights

Every day

Airports in San Juan

1 airport
The fastest flight from Jacksonville to San Juan takes 2h 50m
Direct flights go from Jacksonville to San Juan every day.
There is 1 airport near San Juan: San Juan Luis Munoz Marin Intl (SJU)
Search flight deals

  • How far is Jacksonville to San Juan by plane?

    San Juan is 1273.0 mi away from Jacksonville. In terms of flight time, this usually takes a little over 2h 57m.

  • When did momondo last update prices for flights from Jacksonville Airport to San Juan?

    Prices for flights from Jacksonville Airport to San Juan refresh daily.

  • How many operators does momondo search for flights from Jacksonville Airport to San Juan?

  • How old do you have to be to fly from Jacksonville Airport to San Juan?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Jacksonville Airport to San Juan.

  • What documentation or ID do you need to fly to San Juan?

    The necessary travel and health documents for your San Juan trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Jacksonville to San Juan

Compare and see reviews for airlines that fly from Jacksonville to San Juan with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $118Free CancellationRating
5.8
3,085 reviews
Search Frontier flights
DeltaPriceFrom $130Free CancellationRating
7.9
8,011 reviews
Search Delta flights
JetBluePriceFrom $169Free CancellationRating
7.2
2,898 reviews
Search JetBlue flights
United AirlinesPriceFrom $208Free CancellationRating
7.4
9,084 reviews
Search United Airlines flights
American AirlinesPriceFrom $233Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
SouthwestPriceFrom $273Free CancellationRating
8.0
4,254 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Jacksonville to San Juan?

It is quick and easy to find Jacksonville to San Juan flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Juan that suits you.

Can I find flights from Jacksonville to San Juan with flexible booking policies on momondo?

Yes. All flights to San Juan from Jacksonville on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Jacksonville to San Juan?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Juan from Jacksonville.

I’m not ready to book a flight from Jacksonville to San Juan right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Jacksonville to San Juan now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Juan and let you know when they change.

An easier way to manage your San Juan trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to Puerto Rico

Fly into one of these airports located in San Juan

Airports listed have a maximum distance of 7.1 mi from San Juan
San Juan Isla Grande Airport
San Juan Luis Munoz Marin Intl Airport