$121+ Cheap flights from Jacksonville to Islip, NY (JAX - ISP)
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 — ISP
Aug 29 — Sep 51
Round-trip
1 adult, Economy
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Find cheap flights from Jacksonville to Islip with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Jacksonville to IslipExplore the most affordable flight options available from Jacksonville to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2026.
Explore the most affordable flight options available from Jacksonville to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2026.
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.
Wed 8/264:44 pm
JAX
- ISP
1 stop26h 25m
Multiple Airlines
Wed 9/210:57 am
ISP
- JAX
2 stops31h 13m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$245
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:46 pm
JAX
- ISP
2 stops16h 34m
Multiple Airlines
Sun 11/810:57 am
ISP
- JAX
1 stop9h 31m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$267
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.
Thu 10/1512:54 pm
JAX
- ISP
1 stop5h 57m
Multiple Airlines
Sun 10/184:13 pm
ISP
- JAX
2 stops25h 38m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$276
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.
Thu 10/1512:54 pm
JAX
- ISP
1 stop5h 57m
Breeze Airways
Sun 10/1810:57 am
ISP
- JAX
1 stop9h 31m
Breeze Airways
Deal found 7/29![Breeze Airways logo]()
$282
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.
Thu 9/101:01 pm
JAX
- ISP
1 stop22h 11m
Multiple Airlines
Mon 9/145:43 pm
ISP
- JAX
2 stops24h 08m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$284
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.
Thu 9/101:01 pm
JAX
- ISP
1 stop22h 11m
Breeze Airways
Mon 9/1411:52 am
ISP
- JAX
1 stop23h 46m
Breeze Airways
Deal found 7/25![Breeze Airways logo]()
$287
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.
Thu 9/247:46 pm
JAX
- ISP
2 stops21h 12m
Multiple Airlines
Mon 9/2811:52 am
ISP
- JAX
1 stop23h 46m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$297
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:46 pm
JAX
- ISP
2 stops39h 34m
Multiple Airlines
Sun 9/277:45 pm
ISP
- JAX
1 stop26h 14m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$300
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:46 pm
JAX
- ISP
2 stops16h 34m
Multiple Airlines
Sun 10/410:57 am
ISP
- JAX
1 stop9h 31m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$303
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.
Wed 8/268:00 am
JAX
- ISP
1 stop4h 10m
Southwest
Wed 9/212:55 pm
ISP
- JAX
1 stop6h 50m
Southwest
Deal found 7/29![Southwest logo]()
$325
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.
Sat 10/31:20 pm
JAX
- ISP
2 stops8h 25m
Southwest
Tue 10/69:40 am
ISP
- JAX
1 stop4h 10m
Southwest
Deal found 7/28![Southwest logo]()
$330
Best flights from Jacksonville to IslipDiscover carefully curated flight deals from Jacksonville to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2026.
Discover carefully curated flight deals from Jacksonville to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2026.
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.
Sat 10/31:20 pm
JAX
- ISP
2 stops8h 25m
Southwest
Tue 10/69:40 am
ISP
- JAX
1 stop4h 10m
Southwest
Deal found 7/28![Southwest logo]()
$330
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:03 pm
JAX
- ISP
1 stop14h 14m
Multiple Airlines
Sat 8/1511:57 am
ISP
- JAX
2 stops29h 37m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$392
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.
Fri 8/283:50 pm
JAX
- ISP
1 stop6h 15m
Southwest
Mon 8/316:10 am
ISP
- JAX
1 stop4h 15m
Southwest
Deal found 7/28![Southwest logo]()
$358
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.
Fri 9/113:50 pm
JAX
- ISP
1 stop6h 20m
Southwest
Sun 9/136:20 am
ISP
- JAX
1 stop6h 05m
Southwest
Deal found 7/25![Southwest logo]()
$372
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.
Fri 8/283:50 pm
JAX
- ISP
1 stop6h 15m
Southwest
Fri 9/44:05 pm
ISP
- JAX
1 stop4h 15m
Southwest
Deal found 7/29![Southwest logo]()
$391
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.
Fri 10/27:35 pm
JAX
- ISP
1 stop4h 00m
Southwest
Mon 10/56:00 am
ISP
- JAX
1 stop4h 20m
Southwest
Deal found 7/26![Southwest logo]()
$391
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.
Wed 8/266:45 am
JAX
- ISP
2 stops10h 10m
Southwest
Wed 9/210:30 am
ISP
- JAX
2 stops9h 10m
Southwest
Deal found 7/29![Southwest logo]()
$391
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.
Fri 11/66:35 am
JAX
- ISP
2 stops10h 30m
Southwest
Sun 11/86:00 am
ISP
- JAX
2 stops8h 55m
Southwest
Deal found 7/28![Southwest logo]()
$414
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.
Fri 10/21:30 pm
JAX
- ISP
2 stops9h 40m
Southwest
Sun 10/45:40 am
ISP
- JAX
2 stops7h 35m
Southwest
Deal found 7/27![Southwest logo]()
$414
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.
Sun 9/2012:25 pm
JAX
- ISP
2 stops10h 15m
Southwest
Sun 9/276:20 am
ISP
- JAX
2 stops7h 00m
Southwest
Deal found 7/28![Southwest logo]()
$427
Last-minute flights from Jacksonville to IslipDiscover last-minute flight deals from Jacksonville to Islip. Data last updated July 30, 2026 and is based on user searches.
Discover last-minute flight deals from Jacksonville to Islip. Data last updated July 30, 2026 and is based on user searches.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/109:37 am
JAX
- ISP
1 stop25h 39m
Multiple Airlines
Fri 8/142:28 pm
ISP
- JAX
2 stops27h 06m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$388
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:03 pm
JAX
- ISP
1 stop14h 14m
Multiple Airlines
Sat 8/1511:57 am
ISP
- JAX
2 stops29h 37m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$392
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/133:31 pm
JAX
- ISP
1 stop3h 38m
Breeze Airways
Mon 8/178:43 pm
ISP
- JAX
2 stops18h 45m
Breeze Airways
Deal found 7/26![Breeze Airways logo]()
$379
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.
Sat 8/228:00 am
JAX
- ISP
1 stop6h 30m
Southwest
Sat 8/295:30 am
ISP
- JAX
1 stop5h 05m
Southwest
Deal found 7/25![Southwest logo]()
$345
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.
Wed 8/264:44 pm
JAX
- ISP
1 stop26h 25m
Multiple Airlines
Wed 9/210:57 am
ISP
- JAX
2 stops31h 13m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$245
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.
Wed 8/268:00 am
JAX
- ISP
1 stop4h 10m
Southwest
Wed 9/212:55 pm
ISP
- JAX
1 stop6h 50m
Southwest
Deal found 7/29![Southwest logo]()
$325
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.
Fri 8/283:50 pm
JAX
- ISP
1 stop6h 15m
Southwest
Mon 8/316:10 am
ISP
- JAX
1 stop4h 15m
Southwest
Deal found 7/28![Southwest logo]()
$358
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.
Fri 8/281:00 pm
JAX
- ISP
2 stops9h 05m
Southwest
Fri 9/410:20 am
ISP
- JAX
1 stop4h 55m
Southwest
Deal found 7/29![Southwest logo]()
$396
One-way flights from Jacksonville to IslipSearch for one-way flight options from Jacksonville to Islip. Find affordable one-way fares based on user searches. Data last updated July 30, 2026.
Search for one-way flight options from Jacksonville to Islip. Find affordable one-way fares based on user searches. Data last updated July 30, 2026.
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:31 pm
JAX
- ISP
1 stop3h 38m
Breeze Airways
Deal found 7/29![Breeze Airways logo]()
$121
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:05 pm
JAX
- ISP
3 stops42h 23m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$123
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:46 pm
JAX
- ISP
2 stops15h 34m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$127
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:54 pm
JAX
- ISP
1 stop5h 57m
Breeze Airways
Deal found 7/27![Breeze Airways logo]()
$129
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.
Wed 8/264:44 pm
JAX
- ISP
1 stop26h 25m
Breeze Airways
Deal found 7/25![Breeze Airways logo]()
$132
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.
Tue 8/252:15 pm
JAX
- ISP
1 stop21h 02m
Breeze Airways
Deal found 7/25![Breeze Airways logo]()
$149
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.
Sun 9/131:01 pm
JAX
- ISP
1 stop22h 11m
Breeze Airways
Deal found 7/25![Breeze Airways logo]()
$152
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.
Tue 11/176:46 pm
JAX
- ISP
2 stops39h 31m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$155
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.
Tue 11/175:06 pm
JAX
- ISP
1 stop18h 14m
Breeze Airways
Deal found 7/29![Breeze Airways logo]()
$157
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.
Sat 9/128:00 am
JAX
- ISP
1 stop4h 05m
Southwest
Deal found 7/25![Southwest logo]()
$163
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/182:15 pm
JAX
- ISP
1 stop21h 02m
Breeze Airways
Deal found 7/28![Breeze Airways logo]()
$168
Find flight deals from Jacksonville to Islip
Discover tips and strategies to find the most affordable flight options for your journey from Jacksonville (JAX) to Islip (ISP). 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 July 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $245 (Kiwi.com) |
One-way from | $121 (CheapOair) |
Popular in | July |
Cheapest in | March |
Average price | $574 |
Cheapflights Fare Finder
Customize your flight search to find flights from Jacksonville to Islip 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 July 30, 2026.
Use the filters below to find and compare flights from Jacksonville to Islip that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
JacksonvilleIslip
JAX - ISP
JAXISP
Jacksonville
Sat 10/3
1:20 pm-9:45 pm
2 stops8h 25m
Islip Long Island
Tue 10/6
9:40 am-1:50 pm
1 stop4h 10m
$330
JacksonvilleIslip
JAX - ISP
JAXISP
Jacksonville
Fri 8/28
3:50 pm-10:05 pm
1 stop6h 15m
Islip Long Island
Mon 8/31
6:10 am-10:25 am
1 stop4h 15m
$358
JacksonvilleIslip
JAX - ISP
JAXISP
Jacksonville
Fri 9/11
3:50 pm-10:10 pm
1 stop6h 20m
Islip Long Island
Sun 9/13
6:20 am-12:25 pm
1 stop6h 05m
$372
JacksonvilleIslip
JAX - ISP
JAXISP
Jacksonville
Fri 8/28
3:50 pm-10:05 pm
1 stop6h 15m
Islip Long Island
Fri 9/4
4:05 pm-8:20 pm
1 stop4h 15m
$391
Quickest round-trip
JacksonvilleIslip
JAX - ISP
JAXISP
Jacksonville
Fri 10/2
7:35 pm-11:35 pm
1 stop4h 00m
Islip Long Island
Mon 10/5
6:00 am-10:20 am
1 stop4h 20m
$391
JacksonvilleIslip
JAX - ISP
JAXISP
Jacksonville
Wed 8/26
6:45 am-4:55 pm
2 stops10h 10m
Islip Long Island
Wed 9/2
10:30 am-7:40 pm
2 stops9h 10m
$391
JacksonvilleIslip
JAX - ISP
JAXISP
Jacksonville
Tue 8/11
9:03 pm-11:17 am
1 stop14h 14m
Islip Long Island
Sat 8/15
11:57 am-5:34 pm
2 stops29h 37m
$392
JacksonvilleIslip
JAX - ISP
JAXISP
Jacksonville
Fri 11/6
6:35 am-5:05 pm
2 stops10h 30m
Islip Long Island
Sun 11/8
6:00 am-2:55 pm
2 stops8h 55m
$414
JacksonvilleIslip
JAX - ISP
JAXISP
Jacksonville
Fri 10/2
1:30 pm-11:10 pm
2 stops9h 40m
Islip Long Island
Sun 10/4
5:40 am-1:15 pm
2 stops7h 35m
$414
JacksonvilleIslip
JAX - ISP
JAXISP
Jacksonville
Sun 9/20
12:25 pm-10:40 pm
2 stops10h 15m
Islip Long Island
Sun 9/27
6:20 am-1:20 pm
2 stops7h 00m
$427
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Jacksonville to Islip
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 Islip in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Jacksonville-Islip, New York flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Jacksonville-Islip, New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Jacksonville-Islip, New York flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Jacksonville-Islip, New York 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-Islip, New York 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 Islip
Have a flexible travel schedule? Discover the best time to fly to Islip from Jacksonville with our price prediction graph.
JAX-ISP
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 Islip
Reviews of airlines servicing Islip
Get insights into the airlines that provide service to Islip. 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 Islip. Reviews last updated July 30, 2026.
Get a feel of what it's like to fly with Southwest and JetBlue from Jacksonville to Islip by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Related info for your journey
Find useful and relevant information for your journey from Jacksonville to Islip. 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 Islip?
Book flights to Islip if you plan to visit one of these locationsRiverhead
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Other flights to Islip
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Top 2 airlines flying from Jacksonville to Islip
Discover the top 2 airlines that operate flights from Jacksonville to Islip. 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 July 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$258 | Average$426 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$287 | Average$417 | FlexibilityNo cancel fee | On-time62% |