$89+ 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — SJU
Feb 28 — Mar 71
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
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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 August or April, booked 90 days in advance, depart on a Sunday or Wednesday and return on a Wednesday
Cheap flight deals from Jacksonville to San Juan
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 January 29, 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 January 29, 2026.
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/18:05 pm
JAX
- SJU
1 stop12h 55m
American Airlines
Wed 4/86:47 am
SJU
- JAX
1 stop14h 15m
American Airlines
Deal found 1/27![American Airlines logo]()
$212
This Delta deal was found by Cheapflights users on 1/27. 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.
Mon 5/112:30 pm
JAX
- SJU
1 stop5h 36m
Delta
Fri 5/1512:50 pm
SJU
- JAX
1 stop9h 55m
Delta
Deal found 1/27![Delta logo]()
$216
This Travelocity deal was found by Cheapflights users on 1/26. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:43 am
JAX
- SJU
1 stop10h 48m
Multiple Airlines
Mon 3/91:01 pm
SJU
- JAX
1 stop6h 32m
Multiple Airlines
Deal found 1/26![Multiple Airlines logo]()
$218
This Frontier deal was found by Cheapflights users on 1/27. 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.
Tue 5/128:36 pm
JAX
- SJU
Nonstop3h 01m
Frontier
Tue 5/194:00 pm
SJU
- JAX
Nonstop3h 41m
Frontier
Deal found 1/27![Frontier logo]()
$220
This KAYAK deal was found by Cheapflights users on 1/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/24:55 pm
JAX
- SJU
Nonstop2h 58m
JetBlue
Fri 5/811:59 pm
SJU
- JAX
1 stop10h 36m
JetBlue
Deal found 1/27![JetBlue logo]()
$221
This Super.com deal was found by Cheapflights users on 1/27. 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 3/210:51 pm
JAX
- SJU
1 stop12h 54m
Frontier
Mon 3/91:01 pm
SJU
- JAX
1 stop6h 32m
Frontier
Deal found 1/27![Frontier logo]()
$223
This Priceline deal was found by Cheapflights users on 1/27. 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.
Sat 4/114:47 pm
JAX
- SJU
1 stop7h 27m
Frontier
Wed 4/151:59 am
SJU
- JAX
1 stop12h 33m
Frontier
Deal found 1/27![Frontier logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/96:58 pm
JAX
- SJU
1 stop19h 08m
Multiple Airlines
Thu 2/124:36 pm
SJU
- JAX
2 stops27h 41m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$226
This Cheapflightsfares deal was found by Cheapflights users on 1/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/174:55 pm
JAX
- SJU
Nonstop2h 58m
JetBlue
Fri 4/2412:30 pm
SJU
- JAX
Nonstop3h 28m
JetBlue
Deal found 1/28![JetBlue logo]()
$229
This CheapOair deal was found by Cheapflights users on 1/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/174:55 pm
JAX
- SJU
Nonstop2h 58m
Multiple Airlines
Mon 4/2010:55 am
SJU
- JAX
1 stop10h 22m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$232
This Expedia deal was found by Cheapflights users on 1/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/14:55 pm
JAX
- SJU
Nonstop2h 58m
Multiple Airlines
Thu 5/74:00 pm
SJU
- JAX
Nonstop3h 41m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$233
This Expedia deal was found by Cheapflights users on 1/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/114:45 pm
JAX
- SJU
Nonstop2h 50m
Multiple Airlines
Wed 4/151:59 am
SJU
- JAX
1 stop12h 33m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$235
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 January 29, 2026.
Round-trip from | $212 (American Airlines) |
|---|---|
One-way from | $89 (Super.com) |
Popular in | December |
Cheapest in | August |
Average price | $292 |
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 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Jacksonville to San Juan that are best for you.
Fly from
Jacksonville
Fly to
San Juan
Route
Depart
Return
Price
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
Sat 5/2
5:39 pm-11:13 pm
1 stop5h 34m
San Juan Luis Munoz Marin Intl
Fri 5/8
6:15 am-1:37 pm
1 stop7h 22m
$216
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
Thu 2/26
5:30 am-1:01 pm
1 stop6h 31m
San Juan Luis Munoz Marin Intl
Thu 3/5
6:37 pm-12:01 am
1 stop6h 24m
$239
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
Wed 4/29
4:55 pm-7:53 pm
Nonstop2h 58m
San Juan Luis Munoz Marin Intl
Tue 5/5
11:59 pm-10:16 am
1 stop10h 17m
$240
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
Fri 5/8
4:55 pm-7:53 pm
Nonstop2h 58m
San Juan Luis Munoz Marin Intl
Sat 5/16
12:30 pm-3:58 pm
Nonstop3h 28m
$243
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
Wed 4/29
3:57 pm-11:13 pm
1 stop7h 16m
San Juan Luis Munoz Marin Intl
Tue 5/5
2:34 pm-11:59 pm
1 stop9h 25m
$243
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
Sat 5/16
2:30 pm-10:54 pm
1 stop8h 24m
San Juan Luis Munoz Marin Intl
Thu 5/21
12:50 pm-9:39 pm
1 stop8h 49m
$263
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
Fri 5/1
4:55 pm-7:53 pm
Nonstop2h 58m
San Juan Luis Munoz Marin Intl
Fri 5/8
12:30 pm-3:58 pm
Nonstop3h 28m
$274
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
Mon 5/4
5:39 pm-11:13 pm
1 stop5h 34m
San Juan Luis Munoz Marin Intl
Thu 5/21
12:50 pm-9:39 pm
1 stop8h 49m
$290
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
Wed 5/13
11:12 am-6:30 pm
1 stop7h 18m
San Juan Luis Munoz Marin Intl
Sat 5/16
12:30 pm-3:58 pm
Nonstop3h 28m
$297
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
Thu 4/30
5:39 pm-11:13 pm
1 stop5h 34m
San Juan Luis Munoz Marin Intl
Tue 5/5
2:34 pm-9:48 pm
1 stop7h 14m
$298
Showing 1-10 of 19 results
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.
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
How far ahead should I book a flight from Jacksonville to San Juan?
Use this chart to determine the optimal time to book a round-trip flight from Jacksonville to San Juan. Price data was last updated on January 23, 2026.
To ensure you get the cheapest price possible for a flight from Jacksonville to San Juan, you should look to book at least 90 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 month to book a flight from Jacksonville to San Juan?
Currently, March is the cheapest month in which you can book a flight from Jacksonville to San Juan (average of $78). Flying from Jacksonville to San Juan in October is currently the most expensive (average of $259). 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 January 29, 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 at noon could potentially save you up to 20% on airfare.
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 January 24, 2026.
Travelers seeking maximum savings on their Jacksonville to San Juan flight should consider departing on Sunday afternoons when fares are most often at their lowest. Tuesday 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 January 29, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and American 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.
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Jacksonville to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Jacksonville to San Juan
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Jacksonville to San Juan
Discover the top 6 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 2,558,603 searches. Data last updated January 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$316 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$116 | Average$253 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$169 | Average$309 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$208 | Average$501 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$233 | Average$412 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$273 | Average$371 | FlexibilityNo cancel fee | On-time63% |