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Cheap flights from Jacksonville to San Juan from $89

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 1/8. 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.
Frontier Logo
8:54 am - 12:59 am
JAX
-
SJU
15h 05m1 stop
Frontier Logo
5:38 pm - 8:18 pm
SJU
-
JAX
3h 40mnonstop
$197Frontier
Thu, Jan 15 - Sun, Jan 18
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 - Sat, Apr 11
Frontier Logo
8:56 pm - 5:50 pm
JAX
-
SJU
19h 54m1 stop
Frontier Logo
12:55 pm - 8:01 pm
SJU
-
JAX
8h 06m1 stop
$201Frontier
Mon, Feb 2 - Mon, Feb 9
Frontier Logo
8:56 pm - 12:45 pm
JAX
-
SJU
14h 49m1 stop
Frontier Logo
12:55 pm - 8:01 pm
SJU
-
JAX
8h 06m1 stop
$202Frontier
Mon, Feb 2 - Mon, Feb 9
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
Multiple Airlines Logo
9:23 pm - 4:55 pm
JAX
-
SJU
18h 32m1 stop
Multiple Airlines Logo
10:55 am - 8:25 pm
SJU
-
JAX
10h 30m1 stop
$206Multiple Airlines
Mon, Feb 23 - Wed, Feb 25
JetBlue Logo
4:45 pm - 7:35 pm
JAX
-
SJU
2h 50mnonstop
JetBlue Logo
6:00 am - 3:43 pm
SJU
-
JAX
9h 43m1 stop
$207JetBlue
Sat, May 9 - Tue, May 19
Frontier Logo
9:04 pm - 7:26 pm
JAX
-
SJU
21h 22m1 stop
Frontier Logo
12:55 pm - 8:01 pm
SJU
-
JAX
8h 06m1 stop
$208Frontier
Thu, Feb 5 - Mon, Feb 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
Sat, Apr 4 - Fri, Apr 10
Frontier Logo
9:00 pm - 12:58 am
JAX
-
SJU
2h 58mnonstop
Frontier Logo
4:54 pm - 7:33 pm
SJU
-
JAX
3h 39mnonstop
$212Frontier
Wed, Dec 24 - Fri, Jan 9

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

Our best Frontier deals on Jacksonville to San Juan Luis Munoz Marin Intl Airport flight tickets
Frontier
Jan 15
JAX8:54 amJacksonville
15h 05m
1 stop
SJU12:59 amSan Juan Luis Munoz Marin Intl
Jan 18
SJU5:38 pmSan Juan Luis Munoz Marin Intl
3h 40m
JAX8:18 pmJacksonville
$197
Find similar
Frontier
Feb 2
JAX8:56 pmJacksonville
19h 54m
1 stop
SJU5:50 pmSan Juan Luis Munoz Marin Intl
Feb 9
SJU12:55 pmSan Juan Luis Munoz Marin Intl
8h 06m
1 stop
JAX8:01 pmJacksonville
$201
Find similar
Frontier
Feb 2
JAX8:56 pmJacksonville
14h 49m
1 stop
SJU12:45 pmSan Juan Luis Munoz Marin Intl
Feb 9
SJU12:55 pmSan Juan Luis Munoz Marin Intl
8h 06m
1 stop
JAX8:01 pmJacksonville
$202
Find similar

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 20
JAX6:30 amJacksonville
5h 36m
1 stop
SJU1:06 pmSan Juan Luis Munoz Marin Intl
Jan 24
SJU6:15 amSan Juan Luis Munoz Marin Intl
9h 21m
1 stop
JAX2:36 pmJacksonville
$233
Find similar
Delta
Dec 10
JAX6:05 amJacksonville
10h 23m
1 stop
SJU5:28 pmSan Juan Luis Munoz Marin Intl
Dec 17
SJU3:32 pmSan Juan Luis Munoz Marin Intl
7h 37m
1 stop
JAX10:09 pmJacksonville
$294
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 December 4, 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 1/15

8:54 am-12:59 am

1 stop15h 05m

San Juan Luis Munoz Marin Intl

Sun 1/18

5:38 pm-8:18 pm

Nonstop3h 40m

$197

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Wed 4/1

4:45 pm-7:35 pm

Nonstop2h 50m

San Juan Luis Munoz Marin Intl

Sat 4/11

12:30 pm-3:45 pm

Nonstop3h 15m

$198

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Mon 2/2

8:56 pm-5:50 pm

1 stop19h 54m

San Juan Luis Munoz Marin Intl

Mon 2/9

12:55 pm-8:01 pm

1 stop8h 06m

$201

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Mon 2/2

8:56 pm-12:45 pm

1 stop14h 49m

San Juan Luis Munoz Marin Intl

Mon 2/9

12:55 pm-8:01 pm

1 stop8h 06m

$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

Mon 2/23

9:23 pm-4:55 pm

1 stop18h 32m

San Juan Luis Munoz Marin Intl

Wed 2/25

10:55 am-8:25 pm

1 stop10h 30m

$206

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Sat 5/9

4:45 pm-7:35 pm

Nonstop2h 50m

San Juan Luis Munoz Marin Intl

Tue 5/19

6:00 am-3:43 pm

1 stop9h 43m

$207

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Thu 2/5

9:04 pm-7:26 pm

1 stop21h 22m

San Juan Luis Munoz Marin Intl

Mon 2/9

12:55 pm-8:01 pm

1 stop8h 06m

$208

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Sat 4/4

4:45 pm-7:35 pm

Nonstop2h 50m

San Juan Luis Munoz Marin Intl

Fri 4/10

12:30 pm-3:45 pm

Nonstop3h 15m

$211

JacksonvilleSan Juan

JAX - SJU

JAXSJU

Jacksonville

Wed 12/24

9:00 pm-12:58 am

Nonstop2h 58m

San Juan Luis Munoz Marin Intl

Fri 1/9

4:54 pm-7:33 pm

Nonstop3h 39m

$212

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 typical price of a round-trip flight between Jacksonville and San Juan Luis Munoz Marin Intl Airport?

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 $252.

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 Sunday. momondo users have found tickets for Sunday departures for as low as $244. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Tuesday 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 $320.

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 $204. Flights in the morning are often more expensive with an average ticket price of $261.

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 $302 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 $246 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 December 2025, prices for Jacksonville to San Juan Luis Munoz Marin Intl Airport flights are approximately 11% 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

$57

Fastest flight time

2h 50m

Direct flights

Every day
The best one-way flight to San Juan Luis Munoz Marin Intl Airport from Jacksonville in the past 72 hours is $57. 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 $237.
The fastest flight from Jacksonville to San Juan Luis Munoz Marin Intl Airport takes 2h 50m
Direct flights go from Jacksonville to San Juan Luis Munoz Marin Intl Airport every day.
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 2h 57m.

  • 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
3,092 reviews
Search Frontier flights
DeltaPriceFrom $132Free CancellationRating
7.9
8,009 reviews
Search Delta flights
JetBluePriceFrom $169Free CancellationRating
7.2
2,898 reviews
Search JetBlue flights
United AirlinesPriceFrom $208Free CancellationRating
7.4
9,066 reviews
Search United Airlines flights
American AirlinesPriceFrom $233Free CancellationRating
7.2
11,044 reviews
Search American Airlines flights
SouthwestPriceFrom $273Free CancellationRating
8.0
4,252 reviews
Search Southwest flights

  • Frontier Flights From Jacksonville to San Juan Luis Munoz Marin Intl Airport

    Frontier is one of the most popular airlines flying from Jacksonville to San Juan Luis Munoz Marin Intl Airport, operating 1 flight/week on average for this route. A good Frontier flight deal for Jacksonville to San Juan Luis Munoz Marin Intl Airport starts from $119 round-trip, up to an average price of $258. Our users have rated Frontier at 5.8/10.

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
Humacao
Caguas
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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