$88+ 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — SJU
4月 28 — 5月 51
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 April, booked 82 days in advance, depart on a Sunday or Monday 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 3月 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 3月 29, 2026.
This Orbitz deal was found by Cheapflights users on 3/26. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
金 5/13:27 pm
JAX
- SJU
1 stop9h 02m
Frontier
日 5/31:59 am
SJU
- JAX
1 stop18h 55m
Frontier
Deal found 3/26![Frontier logo]()
$186
This Frontier deal was found by Cheapflights users on 3/26. 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.
金 5/13:27 pm
JAX
- SJU
1 stop9h 02m
Frontier
火 5/57:00 am
SJU
- JAX
Nonstop3h 33m
Frontier
Deal found 3/26![Frontier logo]()
$187
This Super.com deal was found by Cheapflights users on 3/27. 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.
日 4/2612:08 pm
JAX
- SJU
Nonstop3h 05m
Frontier
木 4/301:59 am
SJU
- JAX
1 stop12h 33m
Frontier
Deal found 3/27![Frontier logo]()
$196
This Frontier deal was found by Cheapflights users on 3/26. 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.
火 4/2812:26 pm
JAX
- SJU
Nonstop3h 05m
Frontier
木 5/76:30 am
SJU
- JAX
1 stop14h 20m
Frontier
Deal found 3/26![Frontier logo]()
$197
This Frontier deal was found by Cheapflights users on 3/27. 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.
水 6/2411:20 am
JAX
- SJU
Nonstop3h 09m
Frontier
日 6/287:00 am
SJU
- JAX
Nonstop3h 25m
Frontier
Deal found 3/27![Frontier logo]()
$200
This Trip.com deal was found by Cheapflights users on 3/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
金 5/13:27 pm
JAX
- SJU
1 stop9h 02m
Frontier
土 5/21:59 am
SJU
- JAX
1 stop11h 30m
Frontier
Deal found 3/26![Frontier logo]()
$201
This Booking.com deal was found by Cheapflights users on 3/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
火 4/2812:26 pm
JAX
- SJU
Nonstop3h 05m
Frontier
日 5/31:59 am
SJU
- JAX
1 stop18h 55m
Frontier
Deal found 3/27![Frontier logo]()
$204
This Frontier deal was found by Cheapflights users on 3/26. 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.
木 4/309:32 am
JAX
- SJU
1 stop8h 35m
Frontier
木 4/301:59 am
SJU
- JAX
1 stop12h 33m
Frontier
Deal found 3/26![Frontier logo]()
$206
This Frontier deal was found by Cheapflights users on 3/26. 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.
金 4/173:27 pm
JAX
- SJU
1 stop9h 02m
Frontier
木 4/237:45 am
SJU
- JAX
Nonstop3h 38m
Frontier
Deal found 3/26![Frontier logo]()
$207
This Frontier deal was found by Cheapflights users on 3/26. 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.
木 4/309:32 am
JAX
- SJU
1 stop8h 35m
Frontier
木 5/76:30 am
SJU
- JAX
1 stop14h 20m
Frontier
Deal found 3/26![Frontier logo]()
$211
This Frontier deal was found by Cheapflights users on 3/27. 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.
木 4/309:32 am
JAX
- SJU
1 stop8h 35m
Frontier
火 5/57:00 am
SJU
- JAX
Nonstop3h 33m
Frontier
Deal found 3/27![Frontier logo]()
$212
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 3月 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 3月 29, 2026.
This Delta deal was found by Cheapflights users on 3/24. 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.
火 4/215:30 am
JAX
- SJU
1 stop6h 15m
Delta
金 4/2412:55 pm
SJU
- JAX
1 stop5h 59m
Delta
Deal found 3/24![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 3/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
土 5/212:55 pm
JAX
- SJU
2 stops10h 45m
Southwest
土 5/95:15 am
SJU
- JAX
1 stop13h 05m
Southwest
Deal found 3/24![Southwest logo]()
$320
This Delta deal was found by Cheapflights users on 3/26. 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.
火 4/215:30 am
JAX
- SJU
1 stop6h 15m
Delta
水 4/225:34 pm
SJU
- JAX
1 stop6h 25m
Delta
Deal found 3/26![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 3/25. 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.
水 5/136:05 am
JAX
- SJU
1 stop5h 56m
Delta
水 5/206:15 am
SJU
- JAX
1 stop8h 28m
Delta
Deal found 3/25![Delta logo]()
$308
This Southwest deal was found by Cheapflights users on 3/28. 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.
土 4/2512:55 pm
JAX
- SJU
2 stops10h 45m
Southwest
土 5/29:40 am
SJU
- JAX
2 stops11h 35m
Southwest
Deal found 3/28![Southwest logo]()
$373
This Delta deal was found by Cheapflights users on 3/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
土 5/96:05 am
JAX
- SJU
1 stop5h 56m
Delta
土 5/167:30 am
SJU
- JAX
1 stop7h 13m
Delta
Deal found 3/28![Delta logo]()
$328
This Southwest deal was found by Cheapflights users on 3/27. 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.
日 4/266:25 am
JAX
- SJU
2 stops10h 40m
Southwest
金 5/15:05 am
SJU
- JAX
2 stops11h 15m
Southwest
Deal found 3/27![Southwest logo]()
$373
This Southwest deal was found by Cheapflights users on 3/26. 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.
水 4/291:15 pm
JAX
- SJU
2 stops10h 25m
Southwest
火 5/55:35 am
SJU
- JAX
2 stops10h 10m
Southwest
Deal found 3/26![Southwest logo]()
$400
This Delta deal was found by Cheapflights users on 3/24. 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.
土 4/185:39 pm
JAX
- SJU
1 stop5h 33m
Delta
火 4/2112:55 pm
SJU
- JAX
1 stop9h 55m
Delta
Deal found 3/24![Delta logo]()
$380
This Southwest deal was found by Cheapflights users on 3/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
木 4/235:00 pm
JAX
- SJU
1 stop6h 40m
Southwest
月 5/45:05 am
SJU
- JAX
2 stops9h 40m
Southwest
Deal found 3/24![Southwest logo]()
$405
Last-minute flights from Jacksonville to San JuanDiscover last-minute flight deals from Jacksonville to San Juan. Data last updated 3月 29, 2026 and is based on user searches.
Discover last-minute flight deals from Jacksonville to San Juan. Data last updated 3月 29, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 3/26. 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.
火 4/1412:26 pm
JAX
- SJU
Nonstop3h 05m
Frontier
火 4/218:00 am
SJU
- JAX
Nonstop3h 38m
Frontier
Deal found 3/26![Frontier logo]()
$218
This Frontier deal was found by Cheapflights users on 3/26. 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.
金 4/173:27 pm
JAX
- SJU
1 stop9h 02m
Frontier
木 4/237:45 am
SJU
- JAX
Nonstop3h 38m
Frontier
Deal found 3/26![Frontier logo]()
$207
This Orbitz deal was found by Cheapflights users on 3/26. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
土 4/187:33 pm
JAX
- SJU
1 stop22h 34m
Frontier
木 4/237:17 pm
SJU
- JAX
1 stop25h 14m
Frontier
Deal found 3/26![Frontier logo]()
$186
This Priceline deal was found by Cheapflights users on 3/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
土 4/184:55 pm
JAX
- SJU
Nonstop2h 57m
Multiple Airlines
金 4/247:17 pm
SJU
- JAX
1 stop23h 21m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$217
This Super.com deal was found by Cheapflights users on 3/27. 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.
日 4/2612:08 pm
JAX
- SJU
Nonstop3h 05m
Frontier
木 4/301:59 am
SJU
- JAX
1 stop12h 33m
Frontier
Deal found 3/27![Frontier logo]()
$196
This CheapOair deal was found by Cheapflights users on 3/28. 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.
月 4/274:55 pm
JAX
- SJU
Nonstop2h 57m
Multiple Airlines
木 4/301:59 am
SJU
- JAX
1 stop12h 33m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$216
This Frontier deal was found by Cheapflights users on 3/26. 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.
火 4/2812:26 pm
JAX
- SJU
Nonstop3h 05m
Frontier
木 5/76:30 am
SJU
- JAX
1 stop14h 20m
Frontier
Deal found 3/26![Frontier logo]()
$197
This Booking.com deal was found by Cheapflights users on 3/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
火 4/2812:26 pm
JAX
- SJU
Nonstop3h 05m
Frontier
日 5/31:59 am
SJU
- JAX
1 stop18h 55m
Frontier
Deal found 3/27![Frontier logo]()
$204
This Frontier deal was found by Cheapflights users on 3/26. 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.
木 4/309:32 am
JAX
- SJU
1 stop8h 35m
Frontier
木 4/301:59 am
SJU
- JAX
1 stop12h 33m
Frontier
Deal found 3/26![Frontier logo]()
$206
This Frontier deal was found by Cheapflights users on 3/26. 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.
木 4/309:32 am
JAX
- SJU
1 stop8h 35m
Frontier
木 5/76:30 am
SJU
- JAX
1 stop14h 20m
Frontier
Deal found 3/26![Frontier logo]()
$211
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 3月 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 3月 29, 2026.
This Frontier deal was found by Cheapflights users on 3/26. 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.
金 4/243:27 pm
JAX
- SJU
1 stop9h 02m
Frontier
Deal found 3/26![Frontier logo]()
$88
This Frontier deal was found by Cheapflights users on 3/27. 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.
日 5/2411:28 am
JAX
- SJU
Nonstop3h 05m
Frontier
Deal found 3/27![Frontier logo]()
$89
This Super.com deal was found by Cheapflights users on 3/26. 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.
土 4/257:33 pm
JAX
- SJU
1 stop22h 34m
Frontier
Deal found 3/26![Frontier logo]()
$92
This Super.com deal was found by Cheapflights users on 3/27. 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.
金 4/173:27 pm
JAX
- SJU
1 stop9h 02m
Frontier
Deal found 3/27![Frontier logo]()
$97
This Frontier deal was found by Cheapflights users on 3/25. 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.
日 4/125:28 pm
JAX
- SJU
1 stop7h 24m
Frontier
Deal found 3/25![Frontier logo]()
$98
This Expedia deal was found by Cheapflights users on 3/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
土 5/27:33 pm
JAX
- SJU
1 stop22h 34m
Frontier
Deal found 3/28![Frontier logo]()
$104
This Super.com deal was found by Cheapflights users on 3/28. 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.
日 4/1911:23 am
JAX
- SJU
Nonstop3h 02m
Frontier
Deal found 3/28![Frontier logo]()
$108
This Frontier deal was found by Cheapflights users on 3/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
日 4/2612:08 pm
JAX
- SJU
Nonstop3h 05m
Frontier
Deal found 3/28![Frontier logo]()
$109
This Super.com deal was found by Cheapflights users on 3/28. 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.
木 5/2111:28 am
JAX
- SJU
Nonstop3h 05m
Frontier
Deal found 3/28![Frontier logo]()
$110
This Frontier deal was found by Cheapflights users on 3/27. 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.
水 6/2411:20 am
JAX
- SJU
Nonstop3h 09m
Frontier
Deal found 3/27![Frontier logo]()
$111
This Super.com deal was found by Cheapflights users on 3/28. 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.
月 4/2710:16 am
JAX
- SJU
1 stop7h 51m
Frontier
Deal found 3/28![Frontier logo]()
$121
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 3月 29, 2026.
Round-trip from | $186 (Orbitz) |
|---|---|
One-way from | $88 (Frontier) |
Popular in | December |
Cheapest in | August |
Average price | $350 |
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 3月 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
Quickest round-trip
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
火 4/21
5:30 am-11:45 am
1 stop6h 15m
San Juan Luis Munoz Marin Intl
金 4/24
12:55 pm-6:54 pm
1 stop5h 59m
$297
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
火 4/21
5:30 am-11:45 am
1 stop6h 15m
San Juan Luis Munoz Marin Intl
水 4/22
5:34 pm-11:59 pm
1 stop6h 25m
$297
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
水 5/13
6:05 am-12:01 pm
1 stop5h 56m
San Juan Luis Munoz Marin Intl
水 5/20
6:15 am-2:43 pm
1 stop8h 28m
$308
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
土 5/2
12:55 pm-11:40 pm
2 stops10h 45m
San Juan Luis Munoz Marin Intl
土 5/9
5:15 am-6:20 pm
1 stop13h 05m
$320
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
土 5/9
6:05 am-12:01 pm
1 stop5h 56m
San Juan Luis Munoz Marin Intl
土 5/16
7:30 am-2:43 pm
1 stop7h 13m
$328
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
土 4/25
12:55 pm-11:40 pm
2 stops10h 45m
San Juan Luis Munoz Marin Intl
土 5/2
9:40 am-9:15 pm
2 stops11h 35m
$373
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
日 4/26
6:25 am-5:05 pm
2 stops10h 40m
San Juan Luis Munoz Marin Intl
金 5/1
5:05 am-4:20 pm
2 stops11h 15m
$373
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
土 4/18
5:39 pm-11:12 pm
1 stop5h 33m
San Juan Luis Munoz Marin Intl
火 4/21
12:55 pm-10:50 pm
1 stop9h 55m
$380
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
水 4/29
1:15 pm-11:40 pm
2 stops10h 25m
San Juan Luis Munoz Marin Intl
火 5/5
5:35 am-3:45 pm
2 stops10h 10m
$400
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
木 4/23
5:00 pm-11:40 pm
1 stop6h 40m
San Juan Luis Munoz Marin Intl
月 5/4
5:05 am-2:45 pm
2 stops9h 40m
$405
Showing 1-10 of 20 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
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 March 13, 2026.
To ensure you get the cheapest price possible for a flight from Jacksonville to San Juan, you should look to book at least 33 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, January is the cheapest month in which you can book a flight from Jacksonville to San Juan (average of $135). Flying from Jacksonville to San Juan in September is currently the most expensive (average of $239). 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 3月 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 evening could potentially save you up to 17% 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 March 28, 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. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
How much does it cost to fly round-trip from Jacksonville to San Juan?
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 3月 29, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andJetBlue 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
7.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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
Complete your trip to San Juan by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Jacksonville to San Juan by cabin class
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Jacksonville and San Juan flights
Browse other Jacksonville and San Juan flight options. Last updated on 3月 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 3月 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 3月 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$322 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$146 | Average$259 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$178 | Average$315 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$208 | Average$459 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$233 | Average$397 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$307 | Average$380 | FlexibilityNo cancel fee | On-time63% |