$91+ Cheap flights from Jacksonville (JAX) to Luis Munoz Marin Intl (SJU)
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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — SJU
Mar 21 — Mar 281
1 adult, Economy
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Find cheap flights from Jacksonville to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl are usually found in August or April, booked 54 days in advance, depart on a Sunday or Monday and return on a Wednesday
Cheap flight deals from Jacksonville to Luis Munoz Marin Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Jacksonville to Luis Munoz Marin IntlExplore the most affordable flight options available from Jacksonville to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 19, 2026.
Explore the most affordable flight options available from Jacksonville to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 19, 2026.
This Priceline deal was found by Cheapflights users on 2/15. 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 4/254:55 pm
JAX
- SJU
Nonstop2h 58m
Multiple Airlines
Tue 4/284:00 pm
SJU
- JAX
Nonstop3h 41m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$209
This Orbitz deal was found by Cheapflights users on 2/15. 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.
Fri 4/174:55 pm
JAX
- SJU
Nonstop2h 58m
Multiple Airlines
Sun 4/191:59 am
SJU
- JAX
1 stop12h 33m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$211
This Frontier deal was found by Cheapflights users on 2/18. 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.
Fri 5/13:27 pm
JAX
- SJU
1 stop9h 02m
Frontier
Fri 5/810:55 am
SJU
- JAX
1 stop10h 22m
Frontier
Deal found 2/18![Frontier logo]()
$213
This CheapOair deal was found by Cheapflights users on 2/15. 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.
Wed 4/294:55 pm
JAX
- SJU
Nonstop2h 58m
Multiple Airlines
Tue 5/54:00 pm
SJU
- JAX
Nonstop3h 41m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$215
This Priceline deal was found by Cheapflights users on 2/16. 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.
Mon 7/207:20 pm
JAX
- SJU
Nonstop3h 09m
Frontier
Fri 7/242:54 pm
SJU
- JAX
Nonstop3h 29m
Frontier
Deal found 2/16![Frontier logo]()
$216
This CheapOair deal was found by Cheapflights users on 2/15. 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.
Wed 4/14:25 pm
JAX
- SJU
Nonstop2h 58m
Multiple Airlines
Wed 4/86:00 am
SJU
- JAX
1 stop13h 33m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 2/15. 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.
Sat 4/115:30 am
JAX
- SJU
1 stop5h 20m
Delta
Sat 4/255:34 pm
SJU
- JAX
1 stop6h 25m
Delta
Deal found 2/15![Delta logo]()
$218
This Priceline deal was found by Cheapflights users on 2/16. 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.
Sun 5/38:36 pm
JAX
- SJU
Nonstop3h 01m
Multiple Airlines
Wed 5/612:30 pm
SJU
- JAX
Nonstop3h 28m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$219
This Priceline deal was found by Cheapflights users on 2/16. 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.
Mon 7/207:20 pm
JAX
- SJU
Nonstop3h 09m
Frontier
Sat 7/252:54 pm
SJU
- JAX
Nonstop3h 29m
Frontier
Deal found 2/16![Frontier logo]()
$220
This Priceline deal was found by Cheapflights users on 2/16. 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 4/114:45 pm
JAX
- SJU
Nonstop2h 50m
Multiple Airlines
Fri 4/1710:55 am
SJU
- JAX
1 stop10h 22m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$221
Best flights from Jacksonville to Luis Munoz Marin IntlDiscover carefully curated flight deals from Jacksonville to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 19, 2026.
Discover carefully curated flight deals from Jacksonville to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 19, 2026.
This CheapOair deal was found by Cheapflights users on 2/15. 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 5/13:27 pm
JAX
- SJU
1 stop9h 02m
Frontier
Fri 5/89:12 pm
SJU
- JAX
1 stop21h 26m
Frontier
Deal found 2/15![Frontier logo]()
$213
This Delta deal was found by Cheapflights users on 2/15. 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.
Sat 4/115:30 am
JAX
- SJU
1 stop5h 20m
Delta
Sat 4/255:34 pm
SJU
- JAX
1 stop6h 25m
Delta
Deal found 2/15![Delta logo]()
$218
This JetBlue deal was found by Cheapflights users on 2/15. 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.
Mon 5/44:55 pm
JAX
- SJU
Nonstop2h 58m
JetBlue
Fri 5/812:30 pm
SJU
- JAX
Nonstop3h 28m
JetBlue
Deal found 2/15![JetBlue logo]()
$219
This Priceline deal was found by Cheapflights users on 2/18. 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.
Mon 4/209:49 pm
JAX
- SJU
1 stop17h 41m
Multiple Airlines
Sat 4/2512:30 pm
SJU
- JAX
Nonstop3h 28m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$231
This Priceline deal was found by Cheapflights users on 2/18. 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 5/78:36 pm
JAX
- SJU
Nonstop3h 01m
Frontier
Sun 5/101:59 am
SJU
- JAX
1 stop19h 18m
Frontier
Deal found 2/18![Frontier logo]()
$241
This Delta deal was found by Cheapflights users on 2/15. 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.
Fri 5/153:49 pm
JAX
- SJU
1 stop6h 28m
Delta
Mon 5/185:15 pm
SJU
- JAX
1 stop7h 03m
Delta
Deal found 2/15![Delta logo]()
$249
This JetBlue deal was found by Cheapflights users on 2/15. 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.
Fri 5/14:55 pm
JAX
- SJU
Nonstop2h 58m
JetBlue
Fri 5/812:30 pm
SJU
- JAX
Nonstop3h 28m
JetBlue
Deal found 2/15![JetBlue logo]()
$249
This Priceline deal was found by Cheapflights users on 2/18. 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.
Mon 4/2010:16 am
JAX
- SJU
1 stop7h 51m
Frontier
Fri 4/241:59 am
SJU
- JAX
1 stop16h 39m
Frontier
Deal found 2/18![Frontier logo]()
$254
This Cheapflightsfares deal was found by Cheapflights users on 2/18. 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.
Wed 4/14:25 pm
JAX
- SJU
Nonstop2h 58m
JetBlue
Wed 4/812:30 pm
SJU
- JAX
Nonstop3h 15m
JetBlue
Deal found 2/18![JetBlue logo]()
$259
This Cheapflightsfares deal was found by Cheapflights users on 2/15. 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.
Wed 4/84:45 pm
JAX
- SJU
Nonstop2h 50m
JetBlue
Sat 4/1112:30 pm
SJU
- JAX
Nonstop3h 15m
JetBlue
Deal found 2/15![JetBlue logo]()
$259
Last-minute flights from Jacksonville to Luis Munoz Marin IntlDiscover last-minute flight deals from Jacksonville to Luis Munoz Marin Intl. Data last updated February 19, 2026 and is based on user searches.
Discover last-minute flight deals from Jacksonville to Luis Munoz Marin Intl. Data last updated February 19, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/17. 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 2/257:56 pm
JAX
- SJU
2 stops12h 58m
Multiple Airlines
Tue 3/105:27 pm
SJU
- JAX
1 stop26h 06m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$270
This Super.com deal was found by Cheapflights users on 2/16. 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
Fri 3/62:59 am
SJU
- JAX
1 stop13h 39m
Frontier
Deal found 2/16![Frontier logo]()
$265
This American Airlines deal was found by Cheapflights users on 2/17. 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.
Tue 3/39:43 am
JAX
- SJU
1 stop7h 26m
American Airlines
Fri 3/612:46 pm
SJU
- JAX
1 stop12h 13m
American Airlines
Deal found 2/17![American Airlines logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 3/188:18 pm
JAX
- SJU
2 stops36h 36m
Multiple Airlines
Wed 3/2512:05 pm
SJU
- JAX
1 stop7h 28m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$259
This CheapOair deal was found by Cheapflights users on 2/17. 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.
Wed 3/187:00 am
JAX
- SJU
1 stop17h 10m
JetBlue
Mon 3/2312:20 pm
SJU
- JAX
Nonstop3h 29m
JetBlue
Deal found 2/17![JetBlue logo]()
$277
This Cheapflightsfares deal was found by Cheapflights users on 2/17. 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 3/204:45 pm
JAX
- SJU
Nonstop2h 58m
JetBlue
Mon 3/2312:20 pm
SJU
- JAX
Nonstop3h 29m
JetBlue
Deal found 2/17![JetBlue logo]()
$238
This CheapOair deal was found by Cheapflights users on 2/17. 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 3/204:06 pm
JAX
- SJU
1 stop8h 23m
Multiple Airlines
Mon 3/2312:20 pm
SJU
- JAX
Nonstop3h 29m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$269
This Priceline deal was found by Cheapflights users on 2/17. 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.
Wed 3/254:45 pm
JAX
- SJU
Nonstop2h 58m
Multiple Airlines
Wed 4/86:00 am
SJU
- JAX
1 stop13h 33m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$221
This Expedia deal was found by Cheapflights users on 2/16. 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 3/274:45 pm
JAX
- SJU
Nonstop2h 58m
Multiple Airlines
Fri 4/36:00 am
SJU
- JAX
1 stop13h 33m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$273
This Priceline deal was found by Cheapflights users on 2/18. 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 3/284:45 pm
JAX
- SJU
Nonstop2h 58m
Multiple Airlines
Wed 4/16:00 am
SJU
- JAX
1 stop13h 33m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$252
This Delta deal was found by Cheapflights users on 2/18. 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.
Sat 3/285:30 am
JAX
- SJU
1 stop5h 17m
Delta
Wed 4/12:44 pm
SJU
- JAX
1 stop7h 17m
Delta
Deal found 2/18![Delta logo]()
$267
This American Airlines deal was found by Cheapflights users on 2/15. 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.
Mon 3/308:05 pm
JAX
- SJU
1 stop12h 55m
American Airlines
Tue 4/77:11 am
SJU
- JAX
1 stop16h 48m
American Airlines
Deal found 2/15![American Airlines logo]()
$276
One-way flights from Jacksonville to Luis Munoz Marin IntlSearch for one-way flight options from Jacksonville to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated February 19, 2026.
Search for one-way flight options from Jacksonville to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated February 19, 2026.
This Frontier deal was found by Cheapflights users on 2/17. 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 5/198:36 pm
JAX
- SJU
Nonstop3h 01m
Frontier
Deal found 2/17![Frontier logo]()
$91
This Super.com deal was found by Cheapflights users on 2/15. 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.
Tue 4/148:36 pm
JAX
- SJU
Nonstop3h 01m
Frontier
Deal found 2/15![Frontier logo]()
$93
This Expedia deal was found by Cheapflights users on 2/16. 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.
Tue 5/128:36 pm
JAX
- SJU
Nonstop3h 01m
Frontier
Deal found 2/16![Frontier logo]()
$94
This Super.com deal was found by Cheapflights users on 2/18. 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.
Sat 4/187:33 pm
JAX
- SJU
1 stop17h 17m
Frontier
Deal found 2/18![Frontier logo]()
$95
This Frontier deal was found by Cheapflights users on 2/18. 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.
Thu 4/163:27 pm
JAX
- SJU
1 stop9h 02m
Frontier
Deal found 2/18![Frontier logo]()
$96
This SmartFares deal was found by Cheapflights users on 2/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/84:45 pm
JAX
- SJU
Nonstop2h 50m
JetBlue
Deal found 2/15![JetBlue logo]()
$105
This Southwest deal was found by Cheapflights users on 2/17. 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 3/1011:15 am
JAX
- SJU
1 stop11h 45m
Southwest
Deal found 2/17![Southwest logo]()
$109
This Frontier deal was found by Cheapflights users on 2/16. 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 5/178:36 pm
JAX
- SJU
Nonstop3h 01m
Frontier
Deal found 2/16![Frontier logo]()
$112
This SmartFares deal was found by Cheapflights users on 2/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/304:45 pm
JAX
- SJU
Nonstop2h 58m
JetBlue
Deal found 2/16![JetBlue logo]()
$114
Find flight deals from Jacksonville to Luis Munoz Marin Intl
Discover tips and strategies to find the most affordable flight options for your journey from Jacksonville (JAX) to Luis Munoz Marin Intl (SJU). 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 February 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $209 (Priceline) |
One-way from | $91 (Frontier) |
Popular in | December |
Cheapest in | August |
Average price | $340 |
Good round-trip deal | $250 or less |
Good one-way deal | $140 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Jacksonville to Luis Munoz Marin Intl 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 February 19, 2026.
Use the filters below to find and compare flights from Jacksonville to San Juan Luis Munoz Marin Intl Airport that are best for you.
Fly from
Jacksonville
Fly to
Luis Munoz Marin Intl
Route
Depart
Return
Price
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
Fri 5/1
3:27 pm-12:29 am
1 stop9h 02m
San Juan Luis Munoz Marin Intl
Fri 5/8
9:12 pm-6:38 pm
1 stop21h 26m
$213
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
Sat 4/11
5:30 am-10:50 am
1 stop5h 20m
San Juan Luis Munoz Marin Intl
Sat 4/25
5:34 pm-11:59 pm
1 stop6h 25m
$218
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
Mon 5/4
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
$219
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
Mon 4/20
9:49 pm-3:30 pm
1 stop17h 41m
San Juan Luis Munoz Marin Intl
Sat 4/25
12:30 pm-3:58 pm
Nonstop3h 28m
$231
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
Thu 5/7
8:36 pm-11:37 pm
Nonstop3h 01m
San Juan Luis Munoz Marin Intl
Sun 5/10
1:59 am-9:17 pm
1 stop19h 18m
$241
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
Fri 5/15
3:49 pm-10:17 pm
1 stop6h 28m
San Juan Luis Munoz Marin Intl
Mon 5/18
5:15 pm-12:18 am
1 stop7h 03m
$249
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
$249
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
Mon 4/20
10:16 am-6:07 pm
1 stop7h 51m
San Juan Luis Munoz Marin Intl
Fri 4/24
1:59 am-6:38 pm
1 stop16h 39m
$254
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
Wed 4/1
4:25 pm-7:23 pm
Nonstop2h 58m
San Juan Luis Munoz Marin Intl
Wed 4/8
12:30 pm-3:45 pm
Nonstop3h 15m
$259
JacksonvilleSan Juan
JAX - SJU
JAXSJU
Jacksonville
Wed 4/8
4:45 pm-7:35 pm
Nonstop2h 50m
San Juan Luis Munoz Marin Intl
Sat 4/11
12:30 pm-3:45 pm
Nonstop3h 15m
$259
Showing 1-10 of 16 results
Compare providers for flights from Jacksonville to Luis Munoz Marin Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Jacksonville to Luis Munoz Marin Intl in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Jacksonville-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Jacksonville-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Jacksonville-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Jacksonville-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Jacksonville-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Jacksonville to Luis Munoz Marin Intl
Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Jacksonville with our price prediction graph.
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 Luis Munoz Marin Intl Airport
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How far ahead should I book a flight from Jacksonville to San Juan Luis Munoz Marin Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from Jacksonville to Luis Munoz Marin Intl. Price data was last updated on February 18, 2026.
The price you pay for your flight from Jacksonville to San Juan Luis Munoz Marin Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 54 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Jacksonville to San Juan Luis Munoz Marin Intl Airport?
Currently, March is the cheapest month in which you can book a flight from Jacksonville to San Juan Luis Munoz Marin Intl Airport (average of $78). Flying from Jacksonville to San Juan Luis Munoz Marin Intl Airport in September is currently the most expensive (average of $240). 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 Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 19, 2026.
One of the essential ways to save on airfare from Jacksonville to San Juan Luis Munoz Marin Intl Airport 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 21% on airfare.
What is the cheapest day to fly from Jacksonville to San Juan Luis Munoz Marin Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Jacksonville to Luis Munoz Marin Intl. Price data was last updated on February 7, 2026.
Travelers seeking maximum savings on their Jacksonville to San Juan Luis Munoz Marin Intl Airport 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.
What’s the top layover airport for flights from Jacksonville to San Juan Luis Munoz Marin Intl Airport?
Share of 1-stop round-trip flights from Jacksonville to San Juan Luis Munoz Marin Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Baltimore (BWI) – chosen by Cheapflights users on 75% of 1-stop itineraries from Jacksonville to San Juan Luis Munoz Marin Intl Airport on Cheapflights.
What’s the cheapest layover airport for flights from Jacksonville to San Juan Luis Munoz Marin Intl Airport?
Average round-trip fare for 1-stop flights from Jacksonville to San Juan Luis Munoz Marin Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Baltimore (BWI) is the most affordable 1-stop option, with an average round-trip price of $311.
What’s the fastest layover option from Jacksonville to San Juan Luis Munoz Marin Intl Airport?
Shortest average travel time for 1-stop one-way flights from Jacksonville to San Juan Luis Munoz Marin Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Baltimore (BWI) have the shortest average one-way travel time for 1-stop routes: 8h 02m.
Which airport typically offers the quickest layover for flights from Jacksonville to San Juan Luis Munoz Marin Intl Airport?
Average layover duration for 1-stop one-way flights from Jacksonville to San Juan Luis Munoz Marin Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Houston (IAH) offer the fastest connection on this route, with an average layover time of 1h 36m.
The best insider tips for Jacksonville to San Juan Luis Munoz Marin Intl Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Jacksonville to San Juan Luis Munoz Marin Intl Airport trip
Our travel experts
Reviews of airlines servicing Luis Munoz Marin Intl
Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated February 19, 2026.
Peruse reviews from past customers who have flown with Southwest, Delta, and American Airlines from Jacksonville to San Juan Luis Munoz Marin Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
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 Luis Munoz Marin Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Juan Luis Munoz Marin Intl Airport?
Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locationsFajardo
Dorado
Luquillo
Rio Grande
Humacao
Bayamón
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Top 6 airlines flying from Jacksonville to Luis Munoz Marin Intl
Discover the top 6 airlines that operate flights from Jacksonville to Luis Munoz Marin Intl. 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 February 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$322 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$116 | Average$253 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$169 | Average$305 | 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% |