$84+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — SJU
aug. 28 — sep. 41
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 August or May, booked 82 days in advance, depart on a Monday or Tuesday and return on a Tuesday
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 juli 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 juli 29, 2026.
This Super.com deal was found by Cheapflights users on 7/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vr 8/2812:48 pm
JAX
- SJU
Nonstop3h 13m
Frontier
zo 8/307:00 am
SJU
- JAX
Nonstop3h 19m
Frontier
Deal found 7/28![Frontier logo]()
$176
This Super.com deal was found by Cheapflights users on 7/24. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 9/1712:12 pm
JAX
- SJU
Nonstop3h 04m
Frontier
do 9/247:50 am
SJU
- JAX
Nonstop3h 27m
Frontier
Deal found 7/24![Frontier logo]()
$177
This Super.com deal was found by Cheapflights users on 7/24. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
za 8/810:30 am
JAX
- SJU
Nonstop3h 11m
Frontier
di 8/116:26 am
SJU
- JAX
Nonstop3h 19m
Frontier
Deal found 7/24![Frontier logo]()
$178
This FlightHub deal was found by Cheapflights users on 7/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
zo 8/1610:30 am
JAX
- SJU
Nonstop3h 11m
Frontier
vr 8/218:34 am
SJU
- JAX
Nonstop3h 19m
Frontier
Deal found 7/24![Frontier logo]()
$181
This Super.com deal was found by Cheapflights users on 7/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vr 8/2112:48 pm
JAX
- SJU
Nonstop3h 13m
Frontier
ma 8/248:34 am
SJU
- JAX
Nonstop3h 19m
Frontier
Deal found 7/28![Frontier logo]()
$183
This Frontier deal was found by Cheapflights users on 7/29. 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.
vr 8/2812:48 pm
JAX
- SJU
Nonstop3h 13m
Frontier
ma 8/318:34 am
SJU
- JAX
Nonstop3h 19m
Frontier
Deal found 7/29![Frontier logo]()
$184
This Super.com deal was found by Cheapflights users on 7/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
za 8/1510:30 am
JAX
- SJU
Nonstop3h 11m
Frontier
ma 8/176:26 am
SJU
- JAX
Nonstop3h 19m
Frontier
Deal found 7/28![Frontier logo]()
$185
This Frontier deal was found by Cheapflights users on 7/29. 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.
do 8/1310:30 am
JAX
- SJU
Nonstop3h 11m
Frontier
do 8/207:00 am
SJU
- JAX
Nonstop3h 19m
Frontier
Deal found 7/29![Frontier logo]()
$186
This Frontier deal was found by Cheapflights users on 7/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
zo 8/2311:14 am
JAX
- SJU
Nonstop3h 14m
Frontier
do 8/277:00 am
SJU
- JAX
Nonstop3h 19m
Frontier
Deal found 7/26![Frontier logo]()
$188
This Frontier deal was found by Cheapflights users on 7/29. 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.
do 8/1310:30 am
JAX
- SJU
Nonstop3h 11m
Frontier
ma 8/176:26 am
SJU
- JAX
Nonstop3h 19m
Frontier
Deal found 7/29![Frontier logo]()
$190
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 juli 29, 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 juli 29, 2026.
This JetBlue deal was found by Cheapflights users on 7/27. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
zo 8/167:44 pm
JAX
- SJU
Nonstop3h 03m
JetBlue
wo 8/1912:33 pm
SJU
- JAX
Nonstop3h 13m
JetBlue
Deal found 7/27![JetBlue logo]()
$267
This Southwest deal was found by Cheapflights users on 7/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vr 8/2111:00 am
JAX
- SJU
1 stop11h 50m
Southwest
vr 8/285:00 am
SJU
- JAX
2 stops10h 15m
Southwest
Deal found 7/28![Southwest logo]()
$272
This Delta deal was found by Cheapflights users on 7/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
zo 8/166:00 am
JAX
- SJU
1 stop5h 46m
Delta
vr 8/215:49 pm
SJU
- JAX
1 stop6h 06m
Delta
Deal found 7/24![Delta logo]()
$357
This Southwest deal was found by Cheapflights users on 7/29. 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.
wo 8/191:40 pm
JAX
- SJU
1 stop8h 20m
Southwest
vr 8/285:00 am
SJU
- JAX
2 stops10h 15m
Southwest
Deal found 7/29![Southwest logo]()
$272
This Delta deal was found by Cheapflights users on 7/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 8/252:29 pm
JAX
- SJU
1 stop8h 00m
Delta
zo 8/305:49 pm
SJU
- JAX
1 stop6h 06m
Delta
Deal found 7/25![Delta logo]()
$363
This JetBlue deal was found by Cheapflights users on 7/26. 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.
vr 1/84:45 pm
JAX
- SJU
Nonstop1h 50m
JetBlue
za 1/2312:30 pm
SJU
- JAX
Nonstop4h 15m
JetBlue
Deal found 7/26![JetBlue logo]()
$363
This Southwest deal was found by Cheapflights users on 7/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 9/2411:00 am
JAX
- SJU
1 stop11h 55m
Southwest
zo 9/275:00 am
SJU
- JAX
2 stops8h 20m
Southwest
Deal found 7/25![Southwest logo]()
$330
This Southwest deal was found by Cheapflights users on 7/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vr 8/282:00 pm
JAX
- SJU
2 stops9h 50m
Southwest
ma 8/315:00 am
SJU
- JAX
2 stops10h 15m
Southwest
Deal found 7/28![Southwest logo]()
$349
This Southwest deal was found by Cheapflights users on 7/26. 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.
do 8/272:00 pm
JAX
- SJU
2 stops9h 50m
Southwest
ma 8/315:00 am
SJU
- JAX
2 stops10h 15m
Southwest
Deal found 7/26![Southwest logo]()
$363
This Southwest deal was found by Cheapflights users on 7/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vr 9/43:50 pm
JAX
- SJU
1 stop7h 05m
Southwest
zo 9/65:20 am
SJU
- JAX
2 stops9h 45m
Southwest
Deal found 7/27![Southwest logo]()
$374
This Southwest deal was found by Cheapflights users on 7/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vr 8/212:00 pm
JAX
- SJU
2 stops9h 50m
Southwest
ma 8/245:00 am
SJU
- JAX
2 stops10h 15m
Southwest
Deal found 7/28![Southwest logo]()
$381
This Southwest deal was found by Cheapflights users on 7/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 11/41:30 pm
JAX
- SJU
2 stops10h 15m
Southwest
zo 11/86:05 am
SJU
- JAX
2 stops9h 50m
Southwest
Deal found 7/27![Southwest logo]()
$442
Last-minute flights from Jacksonville to San JuanDiscover last-minute flight deals from Jacksonville to San Juan. Data last updated juli 29, 2026 and is based on user searches.
Discover last-minute flight deals from Jacksonville to San Juan. Data last updated juli 29, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 7/24. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
za 8/810:30 am
JAX
- SJU
Nonstop3h 11m
Frontier
di 8/116:26 am
SJU
- JAX
Nonstop3h 19m
Frontier
Deal found 7/24![Frontier logo]()
$178
This Frontier deal was found by Cheapflights users on 7/29. 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.
do 8/1310:30 am
JAX
- SJU
Nonstop3h 11m
Frontier
do 8/207:00 am
SJU
- JAX
Nonstop3h 19m
Frontier
Deal found 7/29![Frontier logo]()
$186
This Frontier deal was found by Cheapflights users on 7/29. 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.
do 8/1310:30 am
JAX
- SJU
Nonstop3h 11m
Frontier
ma 8/176:26 am
SJU
- JAX
Nonstop3h 19m
Frontier
Deal found 7/29![Frontier logo]()
$190
This Super.com deal was found by Cheapflights users on 7/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
za 8/1510:30 am
JAX
- SJU
Nonstop3h 11m
Frontier
ma 8/176:26 am
SJU
- JAX
Nonstop3h 19m
Frontier
Deal found 7/28![Frontier logo]()
$185
This FlightHub deal was found by Cheapflights users on 7/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
zo 8/1610:30 am
JAX
- SJU
Nonstop3h 11m
Frontier
vr 8/218:34 am
SJU
- JAX
Nonstop3h 19m
Frontier
Deal found 7/24![Frontier logo]()
$181
This Super.com deal was found by Cheapflights users on 7/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vr 8/2112:48 pm
JAX
- SJU
Nonstop3h 13m
Frontier
ma 8/248:34 am
SJU
- JAX
Nonstop3h 19m
Frontier
Deal found 7/28![Frontier logo]()
$183
This Frontier deal was found by Cheapflights users on 7/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
zo 8/2311:14 am
JAX
- SJU
Nonstop3h 14m
Frontier
do 8/277:00 am
SJU
- JAX
Nonstop3h 19m
Frontier
Deal found 7/26![Frontier logo]()
$188
This Super.com deal was found by Cheapflights users on 7/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vr 8/2812:48 pm
JAX
- SJU
Nonstop3h 13m
Frontier
zo 8/307:00 am
SJU
- JAX
Nonstop3h 19m
Frontier
Deal found 7/28![Frontier logo]()
$176
This Frontier deal was found by Cheapflights users on 7/29. 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.
vr 8/2812:48 pm
JAX
- SJU
Nonstop3h 13m
Frontier
ma 8/318:34 am
SJU
- JAX
Nonstop3h 19m
Frontier
Deal found 7/29![Frontier logo]()
$184
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 juli 29, 2026.
Search for one-way flight options from Jacksonville to San Juan. Find affordable one-way fares based on user searches. Data last updated juli 29, 2026.
This Frontier deal was found by Cheapflights users on 7/29. 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.
do 8/2711:14 am
JAX
- SJU
Nonstop3h 14m
Frontier
Deal found 7/29![Frontier logo]()
$84
This Super.com deal was found by Cheapflights users on 7/24. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 8/610:30 am
JAX
- SJU
Nonstop3h 11m
Frontier
Deal found 7/24![Frontier logo]()
$89
This Super.com deal was found by Cheapflights users on 7/29. 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.
vr 8/2812:48 pm
JAX
- SJU
Nonstop3h 13m
Frontier
Deal found 7/29![Frontier logo]()
$92
This Frontier deal was found by Cheapflights users on 7/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 8/2412:48 pm
JAX
- SJU
Nonstop3h 13m
Frontier
Deal found 7/26![Frontier logo]()
$94
This Trip.com deal was found by Cheapflights users on 7/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
zo 8/910:30 am
JAX
- SJU
Nonstop3h 11m
Frontier
Deal found 7/27![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
di 10/273:15 pm
JAX
- SJU
1 stop8h 23m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
vr 9/253:41 pm
JAX
- SJU
1 stop25h 22m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
za 9/263:50 pm
JAX
- SJU
1 stop21h 44m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
wo 9/303:50 pm
JAX
- SJU
1 stop21h 44m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
wo 10/283:50 pm
JAX
- SJU
1 stop7h 48m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 10/213:50 pm
JAX
- SJU
1 stop7h 48m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$116
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 juli 29, 2026.
Round-trip from | $176 (Super.com) |
|---|---|
One-way from | $84 (Frontier) |
Popular in | December |
Cheapest in | August |
Average price | $275 |
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 juli 29, 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 - SJU
JAXSJU
Jacksonville
zo 8/16
7:44 pm-10:47 pm
Nonstop3h 03m
San Juan Luis Munoz Marin Intl
wo 8/19
12:33 pm-3:46 pm
Nonstop3h 13m
$267
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
vr 8/21
11:00 am-10:50 pm
1 stop11h 50m
San Juan Luis Munoz Marin Intl
vr 8/28
5:00 am-3:15 pm
2 stops10h 15m
$272
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
wo 8/19
1:40 pm-10:00 pm
1 stop8h 20m
San Juan Luis Munoz Marin Intl
vr 8/28
5:00 am-3:15 pm
2 stops10h 15m
$272
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
do 9/24
11:00 am-10:55 pm
1 stop11h 55m
San Juan Luis Munoz Marin Intl
zo 9/27
5:00 am-1:20 pm
2 stops8h 20m
$330
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
vr 8/28
2:00 pm-11:50 pm
2 stops9h 50m
San Juan Luis Munoz Marin Intl
ma 8/31
5:00 am-3:15 pm
2 stops10h 15m
$349
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
zo 8/16
6:00 am-11:46 am
1 stop5h 46m
San Juan Luis Munoz Marin Intl
vr 8/21
5:49 pm-11:55 pm
1 stop6h 06m
$357
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
di 8/25
2:29 pm-10:29 pm
1 stop8h 00m
San Juan Luis Munoz Marin Intl
zo 8/30
5:49 pm-11:55 pm
1 stop6h 06m
$363
Quickest round-trip
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
vr 1/8
4:45 pm-7:35 pm
Nonstop1h 50m
San Juan Luis Munoz Marin Intl
za 1/23
12:30 pm-3:45 pm
Nonstop4h 15m
$363
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
do 8/27
2:00 pm-11:50 pm
2 stops9h 50m
San Juan Luis Munoz Marin Intl
ma 8/31
5:00 am-3:15 pm
2 stops10h 15m
$363
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
vr 9/4
3:50 pm-10:55 pm
1 stop7h 05m
San Juan Luis Munoz Marin Intl
zo 9/6
5:20 am-3:05 pm
2 stops9h 45m
$374
Showing 1-10 of 23 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, August is the cheapest month in which you can book a flight from Jacksonville to San Juan (average of $252). Flying from Jacksonville to San Juan in December is currently the most expensive (average of $391). 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 juli 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 in the morning could potentially save you up to 22% on airfare.
Weekly flight availability from Jacksonville to San Juan
Explore weekly flight availability from Jacksonville to San Juan. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated juli 29, 2026.
The most flights from JAX to PR1 are scheduled on a Monday (2 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).
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 $216 and $312 in August.The cheapest round-trip price found within the last 5 days was $176 on Frontier (Aug 28-Aug 30).
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 July 25, 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. Sunday afternoons 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 juli 29, 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.
Overall
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
Goodpilar,May 2025
RSW - ATL
Overall
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
Goodpilar,May 2025
RSW - ATL
Overall
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
Goodpilar,May 2025
RSW - ATL
Overall
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
Goodpilar,May 2025
RSW - ATL
Overall
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
Goodpilar,May 2025
RSW - ATL
Overall
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
Goodpilar,May 2025
RSW - ATL
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
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Complete your trip
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Jacksonville and San Juan flights
Browse other Jacksonville and San Juan flight options. Last updated on juli 29, 2026.
Other flights from Jacksonville
Browse through other flights departing from Jacksonville. Flights are based on user searches made on Cheapflights and were last updated on juli 29, 2026.
Popular flight searches
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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 2,558,603 searches. Data last updated juli 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$297 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$131 | Average$260 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$196 | Average$323 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$233 | Average$368 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$248 | Average$411 | FlexibilityNo cancel fee | On-time69% |