$63+ 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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — SJU
Sep 26 — Oct 31
Round-trip
1 adult, Economy
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Find cheap flights from Jacksonville to San Juan with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Jacksonville to San Juan are usually found in September or May, booked 82 days in advance, depart on a Monday or Sunday and return on a Friday
Cheap flight deals from Jacksonville to San Juan
Cheapest
Best
Last-minute
One-way
Cheapest flights from Jacksonville to San JuanExplore 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 August 27, 2026.
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 August 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Tue 9/227:46 pm -
2 stops30h 06m
Sun 9/277:50 am -
Nonstop3h 27m
Deal found 8/24![Frontier logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 8/23. 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.
Sun 9/1312:12 pm -
Nonstop3h 04m
Mon 9/142:57 am -
2 stops16h 04m
Deal found 8/23![Frontier logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 8/23. 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.
Thu 10/159:01 pm -
Nonstop3h 07m
Mon 10/196:42 pm -
2 stops24h 04m
Deal found 8/23![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 9/307:46 pm -
2 stops30h 27m
Sun 10/47:50 am -
Nonstop3h 27m
Deal found 8/22![Frontier logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 8/23. 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.
Mon 9/712:48 pm -
Nonstop3h 13m
Sun 9/137:50 am -
Nonstop3h 27m
Deal found 8/23![Frontier logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 9/167:46 pm -
2 stops18h 32m
Sun 9/207:50 am -
Nonstop3h 27m
Deal found 8/23![Frontier logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 8/26. 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.
Thu 10/17:46 pm -
1 stop19h 33m
Sun 10/47:50 am -
Nonstop3h 27m
Deal found 8/26![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 8/26. 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.
Sun 9/1312:12 pm -
Nonstop3h 04m
Thu 9/177:00 am -
2 stops12h 01m
Deal found 8/26![Frontier logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 8/23. 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.
Thu 9/1012:12 pm -
Nonstop3h 04m
Thu 9/177:50 am -
Nonstop3h 27m
Deal found 8/23![Frontier logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 8/23. 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.
Sun 9/2012:12 pm -
Nonstop3h 04m
Sun 9/2710:42 am -
2 stops32h 19m
Deal found 8/23![Frontier logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 8/26. 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.
Fri 9/257:46 pm -
1 stop20h 20m
Sun 9/277:50 am -
Nonstop3h 27m
Deal found 8/26![Frontier logo]()
$185
Best flights from Jacksonville to San JuanDiscover carefully curated flight deals from Jacksonville to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.
Discover carefully curated flight deals from Jacksonville to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.
This JetBlue deal was found by Cheapflights users on 8/24. 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.
Wed 11/412:48 pm -
Nonstop3h 02m
Wed 11/1111:00 am -
Nonstop3h 15m
Deal found 8/24![JetBlue logo]()
$247
This Southwest deal was found by Cheapflights users on 8/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:40 am -
2 stops11h 05m
Tue 10/136:35 am -
2 stops10h 55m
Deal found 8/26![Southwest logo]()
$248
This Delta deal was found by Cheapflights users on 8/26. 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.
Sun 1/175:05 pm -
1 stop5h 45m
Wed 1/206:30 pm -
1 stop6h 32m
Deal found 8/26![Delta logo]()
$295
This JetBlue deal was found by Cheapflights users on 8/24. 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.
Thu 11/512:48 pm -
Nonstop3h 02m
Thu 11/1211:00 am -
Nonstop3h 15m
Deal found 8/24![JetBlue logo]()
$247
This JetBlue deal was found by Cheapflights users on 8/26. 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.
Wed 10/212:10 pm -
Nonstop3h 07m
Thu 10/2210:00 am -
Nonstop3h 10m
Deal found 8/26![JetBlue logo]()
$267
This Southwest deal was found by Cheapflights users on 8/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:45 am -
2 stops11h 25m
Wed 9/306:00 am -
2 stops10h 45m
Deal found 8/22![Southwest logo]()
$299
This Southwest deal was found by Cheapflights users on 8/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/41:30 pm -
2 stops10h 15m
Tue 11/105:40 am -
2 stops10h 25m
Deal found 8/26![Southwest logo]()
$313
This JetBlue deal was found by Cheapflights users on 8/24. 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.
Sun 1/174:45 pm -
Nonstop1h 50m
Wed 1/2012:30 pm -
Nonstop4h 15m
Deal found 8/24![JetBlue logo]()
$289
This Southwest deal was found by Cheapflights users on 8/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:40 am -
2 stops13h 50m
Sun 10/185:30 am -
1 stop8h 45m
Deal found 8/22![Southwest logo]()
$321
Last-minute flights from Jacksonville to San JuanDiscover last-minute flight deals from Jacksonville to San Juan. Data last updated August 27, 2026 and is based on user searches.
Discover last-minute flight deals from Jacksonville to San Juan. Data last updated August 27, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/23. 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.
Mon 9/712:48 pm -
Nonstop3h 13m
Sun 9/137:50 am -
Nonstop3h 27m
Deal found 8/23![Frontier logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 8/23. 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.
Thu 9/1012:12 pm -
Nonstop3h 04m
Thu 9/177:50 am -
Nonstop3h 27m
Deal found 8/23![Frontier logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 8/23. 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.
Sun 9/1312:12 pm -
Nonstop3h 04m
Tue 9/152:57 am -
2 stops16h 04m
Deal found 8/23![Frontier logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 8/26. 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.
Sun 9/1312:12 pm -
Nonstop3h 04m
Thu 9/177:00 am -
2 stops12h 01m
Deal found 8/26![Frontier logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 9/167:46 pm -
2 stops18h 32m
Sun 9/207:50 am -
Nonstop3h 27m
Deal found 8/23![Frontier logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 8/23. 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.
Sun 9/2012:12 pm -
Nonstop3h 04m
Sun 9/2710:42 am -
2 stops32h 19m
Deal found 8/23![Frontier logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Tue 9/227:46 pm -
2 stops30h 06m
Sun 9/277:50 am -
Nonstop3h 27m
Deal found 8/24![Frontier logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 8/22. 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.
Thu 9/2412:12 pm -
Nonstop3h 04m
Mon 9/287:00 am -
2 stops36h 01m
Deal found 8/22![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 8/26. 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.
Fri 9/257:46 pm -
1 stop20h 20m
Sun 9/277:50 am -
Nonstop3h 27m
Deal found 8/26![Frontier logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 9/307:46 pm -
2 stops30h 27m
Sun 10/47:50 am -
Nonstop3h 27m
Deal found 8/22![Frontier logo]()
$176
One-way flights from Jacksonville to San JuanSearch for one-way flight options from Jacksonville to San Juan. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.
Search for one-way flight options from Jacksonville to San Juan. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.
This Super.com deal was found by Cheapflights users on 8/23. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1312:12 pm -
Nonstop3h 04m
Deal found 8/23![Frontier logo]()
$63
This Frontier deal was found by Cheapflights users on 8/25. 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.
Sun 9/2712:12 pm -
Nonstop3h 04m
Deal found 8/25![Frontier logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 8/22. 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.
Thu 9/2412:12 pm -
Nonstop3h 04m
Deal found 8/22![Frontier logo]()
$75
This Super.com deal was found by Cheapflights users on 8/26. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2012:12 pm -
Nonstop3h 04m
Deal found 8/26![Frontier logo]()
$83
This Priceline deal was found by Cheapflights users on 8/24. 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.
Thu 9/1712:12 pm -
Nonstop3h 04m
Deal found 8/24![Frontier logo]()
$84
This Jetabroad deal was found by Cheapflights users on 8/22. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:48 pm -
Nonstop3h 13m
Deal found 8/22![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 8/23. 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.
Thu 9/1012:12 pm -
Nonstop3h 04m
Deal found 8/23![Frontier logo]()
$96
This Super.com deal was found by Cheapflights users on 8/23. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/712:48 pm -
Nonstop3h 13m
Deal found 8/23![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 10/287:03 pm -
1 stop29h 56m
Deal found 8/26![Frontier logo]()
$106
Find 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 August 27, 2026.
Round-trip from | $173 (Kiwi.com) |
|---|---|
One-way from | $63 (Super.com) |
Popular in | December |
Cheapest in | September |
Average price | $266 |
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 7,457,451 searches. Data last updated August 27, 2026.
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
Cheapest round-trip
JacksonvilleSan Juan
JAX Jacksonville - SJU San Juan Luis Munoz Marin Intl
JAXSJU
Jacksonville
Wed 11/4
12:48 pm-4:50 pm
Nonstop3h 02m
San Juan Luis Munoz Marin Intl
Wed 11/11
11:00 am-1:15 pm
Nonstop3h 15m
$247
JacksonvilleSan Juan
JAX Jacksonville - SJU San Juan Luis Munoz Marin Intl
JAXSJU
Jacksonville
Thu 11/5
12:48 pm-4:50 pm
Nonstop3h 02m
San Juan Luis Munoz Marin Intl
Thu 11/12
11:00 am-1:15 pm
Nonstop3h 15m
$247
JacksonvilleSan Juan
JAX Jacksonville - SJU San Juan Luis Munoz Marin Intl
JAXSJU
Jacksonville
Tue 10/6
6:40 am-5:45 pm
2 stops11h 05m
San Juan Luis Munoz Marin Intl
Tue 10/13
6:35 am-5:30 pm
2 stops10h 55m
$248
JacksonvilleSan Juan
JAX Jacksonville - SJU San Juan Luis Munoz Marin Intl
JAXSJU
Jacksonville
Wed 10/21
2:10 pm-5:17 pm
Nonstop3h 07m
San Juan Luis Munoz Marin Intl
Thu 10/22
10:00 am-1:10 pm
Nonstop3h 10m
$267
Quickest round-trip
JacksonvilleSan Juan
JAX Jacksonville - SJU San Juan Luis Munoz Marin Intl
JAXSJU
Jacksonville
Sun 1/17
4:45 pm-7:35 pm
Nonstop1h 50m
San Juan Luis Munoz Marin Intl
Wed 1/20
12:30 pm-3:45 pm
Nonstop4h 15m
$289
JacksonvilleSan Juan
JAX Jacksonville - SJU San Juan Luis Munoz Marin Intl
JAXSJU
Jacksonville
Sun 1/17
5:05 pm-11:50 pm
1 stop5h 45m
San Juan Luis Munoz Marin Intl
Wed 1/20
6:30 pm-12:02 am
1 stop6h 32m
$295
JacksonvilleSan Juan
JAX Jacksonville - SJU San Juan Luis Munoz Marin Intl
JAXSJU
Jacksonville
Wed 9/23
6:45 am-6:10 pm
2 stops11h 25m
San Juan Luis Munoz Marin Intl
Wed 9/30
6:00 am-4:45 pm
2 stops10h 45m
$299
JacksonvilleSan Juan
JAX Jacksonville - SJU San Juan Luis Munoz Marin Intl
JAXSJU
Jacksonville
Wed 11/4
1:30 pm-12:45 am
2 stops10h 15m
San Juan Luis Munoz Marin Intl
Tue 11/10
5:40 am-3:05 pm
2 stops10h 25m
$313
JacksonvilleSan Juan
JAX Jacksonville - SJU San Juan Luis Munoz Marin Intl
JAXSJU
Jacksonville
Wed 10/14
6:40 am-8:30 pm
2 stops13h 50m
San Juan Luis Munoz Marin Intl
Sun 10/18
5:30 am-2:15 pm
1 stop8h 45m
$321
Cheapest one-way
JacksonvilleSan Juan
JAX Jacksonville - SJU San Juan Luis Munoz Marin Intl
JAXSJU
Jacksonville
Wed 9/16
1:40 pm-10:05 pm
1 stop8h 25m
$118
Showing 1-10 of 19 resultsSorted by cheapest first
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.
JAX-PR1
JAX-SJU
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
JAX-PR1
JAX-SJU
What is the cheapest month to book a flight from Jacksonville to San Juan?
Currently, September is the cheapest month in which you can book a flight from Jacksonville to San Juan (average of $244). Flying from Jacksonville to San Juan in December is currently the most expensive (average of $393). 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 August 27, 2026.
One of the essential ways to save on airfare from Jacksonville to San Juan is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 23% on airfare.
How much does it cost to fly round-trip from Jacksonville to San Juan?
Airfare is below average for this route at the moment.
Jacksonville to San Juan flights typically cost between $222 and $325 in September.The cheapest round-trip price found within the last 5 days was $173 on Frontier (Sep 22-Sep 27).
How far ahead should I book a flight from Jacksonville to San Juan?
To ensure you get the cheapest price possible for a flight from Jacksonville to San Juan, you should look to book at least 80 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 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 August 22, 2026.
Travelers seeking maximum savings on their Jacksonville to San Juan flight should consider departing on Tuesday mornings when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 August 27, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican 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.
Food
7.2
Overall
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Food
7.2
Overall
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Food
7.2
Overall
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Food
7.2
Overall
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Food
7.2
Overall
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Food
7.2
Overall
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
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Jacksonville and San Juan flights
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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 7,457,451 searches. Data last updated August 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$313 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$129 | Average$258 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$197 | Average$326 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$233 | Average$369 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$248 | Average$411 | FlexibilityNo cancel fee | On-time69% |