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Cheap flights from Jacksonville to San Juan from $86

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 12/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Frontier Logo
9:45 am - 1:47 pmJAX-SJU
3h 02mnonstop
Frontier Logo
6:15 am - 8:50 amSJU-JAX
3h 35mnonstop
$191Frontier
Find Deal
Thu, Dec 4 - Sun, Dec 7
Frontier Logo
9:45 am - 1:47 pmJAX-SJU
3h 02mnonstop
Frontier Logo
6:15 am - 8:50 amSJU-JAX
3h 35mnonstop
$233Frontier
Find Deal
Thu, Dec 4 - Sun, Dec 7
Frontier Logo
9:28 pm - 7:49 pmJAX-SJU
21h 21m1 stop
Frontier Logo
6:15 am - 8:50 amSJU-JAX
3h 35mnonstop
$239Frontier
Find Deal
Thu, Dec 4 - Sun, Dec 7
Delta Logo
1:20 pm - 8:30 pmJAX-SJU
6h 10m1 stop
Delta Logo
3:30 pm - 12:01 amSJU-JAX
9h 31m1 stop
$273Delta
Find Deal
Tue, Jan 27 - Fri, Jan 30
JetBlue Logo
7:15 pm - 3:48 amJAX-SJU
7h 33m1 stop
JetBlue Logo
8:05 am - 6:19 pmSJU-JAX
11h 14m1 stop
$274JetBlue
Find Deal
Thu, Nov 13 - Tue, Nov 18
American Airlines Logo
12:54 pm - 10:10 pmJAX-SJU
9h 16m1 stop
American Airlines Logo
1:35 pm - 11:59 pmSJU-JAX
10h 24m1 stop
$280American Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
JetBlue Logo
6:35 am - 2:54 pmJAX-SJU
8h 19m1 stop
JetBlue Logo
6:00 am - 4:17 pmSJU-JAX
10h 17m1 stop
$299JetBlue
Find Deal
Sun, Oct 5 - Thu, Oct 9
American Airlines Logo
3:59 pm - 10:10 pmJAX-SJU
6h 11m1 stop
American Airlines Logo
7:10 am - 12:33 amSJU-JAX
17h 23m1 stop
$306American Airlines
Find Deal
Fri, Oct 24 - Mon, Oct 27
Delta Logo
3:45 pm - 11:49 pmJAX-SJU
7h 04m1 stop
Delta Logo
6:15 am - 2:13 pmSJU-JAX
8h 58m1 stop
$335Delta
Find Deal
Tue, Feb 24 - Sat, Feb 28
Southwest Logo
11:50 am - 11:10 pmJAX-SJU
10h 20m1 stop
Southwest Logo
6:10 am - 4:50 pmSJU-JAX
11h 40m2 stops
$343Southwest
Find Deal
Fri, Jan 30 - Tue, Feb 3

Delta flights from Jacksonville to San Juan Luis Munoz Marin Intl Airport

Our best Delta deals on Jacksonville to San Juan Luis Munoz Marin Intl Airport flight tickets
Delta
Jan 27
JAX1:20 pmJacksonville
6h 10m
1 stop
SJU8:30 pmSan Juan Luis Munoz Marin Intl
Jan 30
SJU3:30 pmSan Juan Luis Munoz Marin Intl
9h 31m
1 stop
JAX12:01 amJacksonville
$273
Find similar
Delta
Feb 24
JAX3:45 pmJacksonville
7h 04m
1 stop
SJU11:49 pmSan Juan Luis Munoz Marin Intl
Feb 28
SJU6:15 amSan Juan Luis Munoz Marin Intl
8h 58m
1 stop
JAX2:13 pmJacksonville
$335
Find similar
Delta
Sep 21
JAX8:20 amJacksonville
8h 11m
1 stop
SJU4:31 pmSan Juan Luis Munoz Marin Intl
Sep 24
SJU5:41 pmSan Juan Luis Munoz Marin Intl
6h 14m
1 stop
JAX11:55 pmJacksonville
$397
Find similar

American Airlines flights from Jacksonville to San Juan Luis Munoz Marin Intl Airport

Our best American Airlines deals on Jacksonville to San Juan Luis Munoz Marin Intl Airport flight tickets
American Airlines
Sep 24
JAX6:00 amJacksonville
6h 47m
1 stop
SJU12:47 pmSan Juan Luis Munoz Marin Intl
Oct 8
SJU4:45 pmSan Juan Luis Munoz Marin Intl
6h 12m
1 stop
JAX10:57 pmJacksonville
$276
Find similar
American Airlines
Sep 24
JAX6:00 amJacksonville
12h 14m
1 stop
SJU6:14 pmSan Juan Luis Munoz Marin Intl
Sep 29
SJU7:05 pmSan Juan Luis Munoz Marin Intl
15h 15m
2 stops
JAX10:20 amJacksonville
$279
Find similar
American Airlines
Oct 15
JAX12:54 pmJacksonville
9h 16m
1 stop
SJU10:10 pmSan Juan Luis Munoz Marin Intl
Oct 22
SJU1:35 pmSan Juan Luis Munoz Marin Intl
10h 24m
1 stop
JAX11:59 pmJacksonville
$280
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Jacksonville to San Juan Luis Munoz Marin Intl Airport 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 September 16, 2025.
Use the filters below to find and compare flights from Jacksonville to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Thu 12/4

9:45 am-1:47 pm

Nonstop3h 02m

San Juan Luis Munoz Marin Intl

Sun 12/7

6:15 am-8:50 am

Nonstop3h 35m

$191

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Thu 12/4

9:45 am-1:47 pm

Nonstop3h 02m

San Juan Luis Munoz Marin Intl

Sun 12/7

6:15 am-8:50 am

Nonstop3h 35m

$233

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Thu 12/4

9:28 pm-7:49 pm

1 stop21h 21m

San Juan Luis Munoz Marin Intl

Sun 12/7

6:15 am-8:50 am

Nonstop3h 35m

$239

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Tue 1/27

1:20 pm-8:30 pm

1 stop6h 10m

San Juan Luis Munoz Marin Intl

Fri 1/30

3:30 pm-12:01 am

1 stop9h 31m

$273

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Thu 11/13

7:15 pm-3:48 am

1 stop7h 33m

San Juan Luis Munoz Marin Intl

Tue 11/18

8:05 am-6:19 pm

1 stop11h 14m

$274

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Wed 10/15

12:54 pm-10:10 pm

1 stop9h 16m

San Juan Luis Munoz Marin Intl

Wed 10/22

1:35 pm-11:59 pm

1 stop10h 24m

$280

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Sun 10/5

6:35 am-2:54 pm

1 stop8h 19m

San Juan Luis Munoz Marin Intl

Thu 10/9

6:00 am-4:17 pm

1 stop10h 17m

$299

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Fri 10/24

3:59 pm-10:10 pm

1 stop6h 11m

San Juan Luis Munoz Marin Intl

Mon 10/27

7:10 am-12:33 am

1 stop17h 23m

$306

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Tue 2/24

3:45 pm-11:49 pm

1 stop7h 04m

San Juan Luis Munoz Marin Intl

Sat 2/28

6:15 am-2:13 pm

1 stop8h 58m

$335

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Fri 1/30

11:50 am-11:10 pm

1 stop10h 20m

San Juan Luis Munoz Marin Intl

Tue 2/3

6:10 am-4:50 pm

2 stops11h 40m

$343

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Jacksonville to San Juan Luis Munoz Marin Intl Airport

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 cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of August, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $261.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from Jacksonville is on a Saturday. momondo users have found tickets for Saturday departures for as low as $247. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday is the most expensive day to depart from Jacksonville because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $290.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is in the afternoon when flights can be purchased for as low as $198. Flights at noon are often more expensive with an average ticket price of $320.

What is the cheapest Jacksonville to San Juan Luis Munoz Marin Intl flight route?

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

How far in advance should I book a flight to San Juan Luis Munoz Marin Intl Airport?

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Jacksonville when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $308 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from Jacksonville for as low as $236 on momondo.

What cabin class options are available on Jacksonville to San Juan Luis Munoz Marin Intl flights?

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

Can stopping save me money on Jacksonville to San Juan Luis Munoz Marin Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Jacksonville to San Juan Luis Munoz Marin Intl Airport.

How have Jacksonville to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?

As of September 2025, prices for Jacksonville to San Juan Luis Munoz Marin Intl Airport flights are approximately 64% more expensive when compared to flights at the same time last year.

When to book flights from Jacksonville to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Jacksonville to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Jacksonville to San Juan Luis Munoz Marin Intl Airport (JAX to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Jacksonville to San Juan Luis Munoz Marin Intl Airport

Best Price Found

$140

Fastest flight time

2h 55m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun
The best one-way flight to San Juan Luis Munoz Marin Intl Airport from Jacksonville in the past 72 hours is $140. The best round-trip flight deal from Jacksonville to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is $464.
The fastest flight from Jacksonville to San Juan Luis Munoz Marin Intl Airport takes 2h 55m
Direct flights go from Jacksonville to San Juan Luis Munoz Marin Intl Airport on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
Search flight deals

  • How far is Jacksonville to San Juan Luis Munoz Marin Intl by plane?

    The distance between Jacksonville and San Juan Luis Munoz Marin Intl is about 1279.3 mi. A reasonable flight in good conditions will take 3h 02m.

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

    Prices for flights from Jacksonville Airport to San Juan Luis Munoz Marin Intl Airport are refreshed on a daily basis.

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

  • How old do you have to be to fly from Jacksonville Airport to San Juan Luis Munoz Marin Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Jacksonville Airport to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The travel and health documents you'll need for your trip to San Juan Luis Munoz Marin Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Juan Luis Munoz Marin Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Jacksonville to San Juan Luis Munoz Marin Intl Airport?

  • What is the most popular airline from Jacksonville to San Juan Luis Munoz Marin Intl Airport?

Best airlines flying from Jacksonville to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Jacksonville to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $119Free CancellationRating
5.8
3,174 reviews
Search Frontier flights
DeltaPriceFrom $132Free CancellationRating
7.9
7,957 reviews
Search Delta flights
JetBluePriceFrom $217Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
American AirlinesPriceFrom $251Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $273Free CancellationRating
8.0
4,242 reviews
Search Southwest flights

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Caguas
Humacao
Rio Grande
Bayamón

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. momondo allows you to filter the results for Jacksonville to San Juan flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Jacksonville and San Juan by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Jacksonville to San Juan flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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