Cheap Flights from Jacksonville, FL to San Juan from $112

On Cheapflightsplus.com you will find 1 direct and 175 connecting flights from Jacksonville to San Juan. You can compare airfare deals from 6 airlines and multiple travel sites from $112, book and save on cheap plane tickets and last minute offers. Also check out JAX-SJU flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from Jacksonville to San Juan depends on and how to choose the most interesting flight option for you.

Distance between Jacksonville and San Juan is 2073 miles. Time difference between the cities is 1h. Airplanes depart 07:00 to 21:55 from 4 Jacksonville airports and arrive 07:00 to 21:55 to 2 San Juan airports. Average flight time is 3h 6m.

  • The fastest flight 3h 6m
  • Average flight time 3h 6m
  • The earliest flight 07:00
  • The latest flight 21:55
  • Distance 1289 ml

The cheapest months to travel to San Juan are august (from 112 $), july (from 117 $), november (from 374 $).

The most expensive months are december (from 446 $), september (from 413 $), november (from 374 $).

What is the lowest airfare Jacksonville to San Juan?

The cheapest plane ticket found by our users is $112. This airfare is for economy class on one-way F93306 flight by Frontier Airlines for July 4, 2025 which leaves Jacksonville in Jacksonville at 11:21 am and arrives at San Juan Luis Munoz Marin Intl at 14:27.

Economy class
$112
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Business class
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First class
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Flight Schedule Jacksonville (Florida) to San Juan

11:21 — 14:27
3h 6m flight time
Find flight
from$112
Jacksonville — San Juan
F93306 Frontier Airlines
11:47 — 10:06+1day
22h 19m flight time
Find flight
from$164
11:47 — 13:46 Jacksonville — Akron
G43491 Allegiant Air
6h 8m stop
19:54 — 22:34 Akron — Miami
G4530 Allegiant Air
9h 6m stop
07:40 — 10:06 Miami — San Juan
NK1396 Spirit Airlines
12:45 — 23:59+1day
11h 14m flight time
Find flight
from$143
12:45 — 15:03 Jacksonville — Philadelphia
F92816 Frontier Airlines
5h 2m stop
20:05 — 23:59 Philadelphia — San Juan
F94462 Frontier Airlines
12:57 — 22:58+1day
34h 1m flight time
Find flight
from$187
12:57 — 14:49 Jacksonville — Des Moines
G43451 Allegiant Air
17h 46m stop
08:35 — 12:05 Des Moines — Newark
G4431 Allegiant Air
6h 54m stop
18:59 — 22:58 Newark — San Juan
NK1226 Spirit Airlines
13:56 — 22:58+1day
33h 2m flight time
Find flight
from$187
13:56 — 16:11 Jacksonville — Flint
G41551 Allegiant Air
17h 4m stop
09:15 — 11:05 Flint — Newark
G41533 Allegiant Air
7h 54m stop
18:59 — 22:58 Newark — San Juan
NK1226 Spirit Airlines
13:56 — 22:58+1day
33h 2m flight time
Find flight
from$232
13:56 — 16:11 Jacksonville — Flint
G43153 Allegiant Air
17h 4m stop
09:15 — 11:05 Flint — Newark
G41526 Allegiant Air
7h 54m stop
18:59 — 22:58 Newark — San Juan
NK1226 Spirit Airlines
16:12 — 10:29+1day
18h 17m flight time
Find flight
from$161
16:12 — 18:03 Jacksonville — Baltimore
G4376 Allegiant Air
12h 45m stop
06:48 — 10:29 Baltimore — San Juan
NK1622 Spirit Airlines
16:12 — 21:50+1day
29h 38m flight time
Find flight
from$180
16:12 — 18:03 Jacksonville — Baltimore
G4376 Allegiant Air
17h 30m stop
11:33 — 14:06 Baltimore — Houston
NK2175 Spirit Airlines
2h 18m stop
16:24 — 21:50 Houston — San Juan
NK1626 Spirit Airlines
16:12 — 12:20+1day
20h 8m flight time
Find flight
from$227
16:12 — 18:03 Jacksonville — Baltimore
G4376 Allegiant Air
11h 57m stop
06:00 — 08:29 Baltimore — Orlando
NK1960 Spirit Airlines
1h 5m stop
09:34 — 12:20 Orlando — San Juan
NK1989 Spirit Airlines
16:12 — 12:20+1day
20h 8m flight time
Find flight
from$229
16:12 — 18:03 Jacksonville — Baltimore
G4414 Allegiant Air
11h 57m stop
06:00 — 08:29 Baltimore — Orlando
NK1960 Spirit Airlines
1h 5m stop
09:34 — 12:20 Orlando — San Juan
NK1989 Spirit Airlines
16:12 — 20:06+1day
27h 54m flight time
Find flight
from$229
16:12 — 18:03 Jacksonville — Baltimore
G4414 Allegiant Air
11h 57m stop
06:00 — 08:29 Baltimore — Orlando
NK1960 Spirit Airlines
8h 46m stop
17:15 — 20:06 Orlando — San Juan
NK1824 Spirit Airlines
16:33 — 23:59+1day
7h 26m flight time
Find flight
from$125
16:33 — 18:52 Jacksonville — Philadelphia
F94022 Frontier Airlines
1h 13m stop
20:05 — 23:59 Philadelphia — San Juan
F94462 Frontier Airlines
18:40 — 16:46+1day
22h 6m flight time
Find flight
from$226
18:40 — 21:06 Jacksonville — Hartford
MX2503 Mexicana
12h 9m stop
09:15 — 11:25 Hartford — Detroit
NK3909 Spirit Airlines
51m stop
12:16 — 16:46 Detroit — San Juan
NK3898 Spirit Airlines
20:24 — 16:46+1day
20h 22m flight time
Find flight
from$226
20:24 — 22:50 Jacksonville — Hartford
MX503 Mexicana
10h 25m stop
09:15 — 11:25 Hartford — Detroit
NK3909 Spirit Airlines
51m stop
12:16 — 16:46 Detroit — San Juan
NK3898 Spirit Airlines
21:42 — 22:58+1day
25h 16m flight time
Find flight
from$202
21:42 — 23:34 Jacksonville — Pittsburgh
G42749 Allegiant Air
6h 56m stop
06:30 — 07:55 Pittsburgh — Newark
NK1781 Spirit Airlines
11h 4m stop
18:59 — 22:58 Newark — San Juan
NK1226 Spirit Airlines
Full flight schedule will help you in detecting at what time planes fly from Jacksonville to San Juan. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on October 14, 2025.

Popular Airlines on the Route

The flight Jacksonville — San Juan is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Air Canada - 3 departures per week at the price of from $ 709 . And the most expensive tickets are offered by Air Canada airline - from $ 2437.

Direct flights

There are 1 nonstop flights on the route. The fastest direct flight is F93306 by Frontier Airlines takes 3h 6m and the cheapest is F93306 by Frontier Airlines for $112.

  • F9 - Frontier Airlines
    from $112
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See more direct flights

Connecting Flights

There are 175 flights with layovers on the route. The fastest connecting flight is UA6198 by United Airlines takes 7h 24m and the cheapest is F93306 by Frontier Airlines for $125.

  • AC - Air Canada
    from $709
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  • F9 - Frontier Airlines
    from $125
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  • SY - Sun Country Airlines
    from $271
    Find
  • MX - Mexicana
    from $226
    Find
  • UA - United Airlines
    from $278
    Find
  • G4 - Allegiant Air
    from $161
    Find
See more connecting flights

Airports

You can fly from Jacksonville to San Juan from 4 airports (Jacksonville, Craig Municipal, Jacksonville NAS, Cecil Field).

Jacksonville airports

  • Jacksonville-JAX
    from $112
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  • Craig Municipal-CRG
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  • Jacksonville NAS-NIP
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  • Cecil Field-VQQ
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San Juan airports

  • Isla Grande-SIG
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  • Luis Munoz Marin Intl-SJU
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

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