$126+ 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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — ISP
Jun 21 — Jun 281
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 May 22, 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 May 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 9/69:03 pm
JAX
- ISP
1 stop16h 25m
Breeze Airways
Thu 9/107:45 pm
ISP
- JAX
1 stop26h 14m
Breeze Airways
Deal found 5/22![Breeze Airways logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 8/196:28 pm
JAX
- ISP
2 stops43h 00m
Multiple Airlines
Wed 8/2611:57 am
ISP
- JAX
1 stop20h 41m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 6/166:28 pm
JAX
- ISP
2 stops26h 29m
Multiple Airlines
Wed 6/2411:57 am
ISP
- JAX
1 stop20h 41m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 9/149:05 am
JAX
- ISP
2 stops26h 15m
Breeze Airways
Sat 9/1912:00 pm
ISP
- JAX
1 stop20h 38m
Breeze Airways
Deal found 5/22![Breeze Airways logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 8/76:28 pm
JAX
- ISP
2 stops16h 49m
Multiple Airlines
Sun 8/97:49 pm
ISP
- JAX
1 stop13h 08m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 6/166:28 pm
JAX
- ISP
2 stops26h 29m
Multiple Airlines
Tue 6/2311:56 am
ISP
- JAX
1 stop21h 56m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 5/2812:07 pm
JAX
- ISP
1 stop5h 59m
Breeze Airways
Tue 6/211:56 am
ISP
- JAX
1 stop21h 56m
Breeze Airways
Deal found 5/19![Breeze Airways logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 8/194:44 pm
JAX
- ISP
1 stop26h 25m
Breeze Airways
Wed 8/2611:57 am
ISP
- JAX
1 stop20h 41m
Breeze Airways
Deal found 5/19![Breeze Airways logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 6/166:28 pm
JAX
- ISP
2 stops26h 29m
Multiple Airlines
Thu 6/257:49 pm
ISP
- JAX
1 stop13h 08m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 7/163:31 pm
JAX
- ISP
1 stop3h 38m
Breeze Airways
Thu 7/237:49 pm
ISP
- JAX
1 stop13h 08m
Breeze Airways
Deal found 5/20![Breeze Airways logo]()
$328
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 May 22, 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 May 22, 2026.
This Southwest deal was found by Cheapflights users on 5/19. 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 7/224:45 pm
JAX
- ISP
1 stop5h 50m
Southwest
Sat 7/252:45 pm
ISP
- JAX
2 stops8h 05m
Southwest
Deal found 5/19![Southwest logo]()
$396
This Southwest deal was found by Cheapflights users on 5/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2912:35 pm
JAX
- ISP
2 stops9h 25m
Southwest
Fri 11/612:25 pm
ISP
- JAX
2 stops9h 50m
Southwest
Deal found 5/18![Southwest logo]()
$401
This Southwest deal was found by Cheapflights users on 5/21. 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.
Thu 10/812:35 pm
JAX
- ISP
1 stop4h 45m
Southwest
Sun 10/115:35 am
ISP
- JAX
2 stops9h 30m
Southwest
Deal found 5/21![Southwest logo]()
$406
This Southwest deal was found by Cheapflights users on 5/20. 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.
Mon 6/227:30 pm
JAX
- ISP
1 stop4h 05m
Southwest
Thu 6/253:05 pm
ISP
- JAX
1 stop5h 05m
Southwest
Deal found 5/20![Southwest logo]()
$407
This Southwest deal was found by Cheapflights users on 5/19. 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.
Thu 6/187:30 pm
JAX
- ISP
1 stop4h 05m
Southwest
Thu 6/253:05 pm
ISP
- JAX
1 stop5h 05m
Southwest
Deal found 5/19![Southwest logo]()
$407
This Southwest deal was found by Cheapflights users on 5/22. 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 6/262:15 pm
JAX
- ISP
2 stops9h 25m
Southwest
Thu 7/26:00 am
ISP
- JAX
1 stop4h 20m
Southwest
Deal found 5/22![Southwest logo]()
$412
This Southwest deal was found by Cheapflights users on 5/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/172:15 pm
JAX
- ISP
2 stops9h 25m
Southwest
Mon 7/205:50 pm
ISP
- JAX
1 stop5h 05m
Southwest
Deal found 5/18![Southwest logo]()
$412
This Southwest deal was found by Cheapflights users on 5/20. 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 6/197:30 pm
JAX
- ISP
1 stop4h 05m
Southwest
Fri 6/265:20 am
ISP
- JAX
2 stops8h 15m
Southwest
Deal found 5/20![Southwest logo]()
$422
This Southwest deal was found by Cheapflights users on 5/20. 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 8/73:50 pm
JAX
- ISP
1 stop6h 15m
Southwest
Sun 8/96:20 am
ISP
- JAX
1 stop6h 05m
Southwest
Deal found 5/20![Southwest logo]()
$427
This Southwest deal was found by Cheapflights users on 5/22. 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 6/127:30 pm
JAX
- ISP
1 stop4h 05m
Southwest
Sun 6/142:55 pm
ISP
- JAX
1 stop7h 20m
Southwest
Deal found 5/22![Southwest logo]()
$437
Last-minute flights from Jacksonville to IslipDiscover last-minute flight deals from Jacksonville to Islip. Data last updated May 22, 2026 and is based on user searches.
Discover last-minute flight deals from Jacksonville to Islip. Data last updated May 22, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 5/2812:07 pm
JAX
- ISP
1 stop5h 59m
Breeze Airways
Tue 6/211:56 am
ISP
- JAX
1 stop21h 56m
Breeze Airways
Deal found 5/19![Breeze Airways logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 5/2812:07 pm
JAX
- ISP
1 stop5h 59m
Multiple Airlines
Tue 6/26:02 pm
ISP
- JAX
2 stops38h 36m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 6/166:28 pm
JAX
- ISP
2 stops26h 29m
Multiple Airlines
Wed 6/2411:57 am
ISP
- JAX
1 stop20h 41m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 6/166:28 pm
JAX
- ISP
2 stops26h 29m
Multiple Airlines
Tue 6/2311:56 am
ISP
- JAX
1 stop21h 56m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 6/166:28 pm
JAX
- ISP
2 stops26h 29m
Multiple Airlines
Thu 6/257:49 pm
ISP
- JAX
1 stop13h 08m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 6/166:28 pm
JAX
- ISP
2 stops26h 29m
Multiple Airlines
Sun 6/287:49 pm
ISP
- JAX
1 stop13h 08m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$344
This Southwest deal was found by Cheapflights users on 5/19. 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 6/164:45 pm
JAX
- ISP
1 stop5h 50m
Southwest
Tue 6/236:00 am
ISP
- JAX
1 stop4h 25m
Southwest
Deal found 5/19![Southwest logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 6/166:28 pm
JAX
- ISP
2 stops26h 29m
Multiple Airlines
Sat 6/2711:57 am
ISP
- JAX
1 stop20h 41m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 6/169:03 pm
JAX
- ISP
1 stop14h 14m
Breeze Airways
Wed 6/2411:57 am
ISP
- JAX
1 stop20h 41m
Breeze Airways
Deal found 5/20![Breeze Airways logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 6/196:28 pm
JAX
- ISP
2 stops26h 29m
Multiple Airlines
Wed 6/2411:57 am
ISP
- JAX
1 stop20h 41m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 6/216:28 pm
JAX
- ISP
2 stops26h 29m
Multiple Airlines
Thu 6/257:49 pm
ISP
- JAX
1 stop13h 08m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$367
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 May 22, 2026.
Search for one-way flight options from Jacksonville to Islip. Find affordable one-way fares based on user searches. Data last updated May 22, 2026.
This Breeze Airways deal was found by Cheapflights users on 5/18. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2912:54 pm
JAX
- ISP
1 stop4h 32m
Breeze Airways
Deal found 5/18![Breeze Airways logo]()
$126
This CheapOair deal was found by Cheapflights users on 5/20. 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 6/43:05 pm
JAX
- ISP
1 stop4h 04m
Breeze Airways
Deal found 5/20![Breeze Airways logo]()
$130
This CheapOair deal was found by Cheapflights users on 5/19. 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 10/812:54 pm
JAX
- ISP
1 stop5h 57m
Breeze Airways
Deal found 5/19![Breeze Airways logo]()
$137
This CheapOair deal was found by Cheapflights users on 5/21. 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 5/2812:07 pm
JAX
- ISP
1 stop5h 59m
Breeze Airways
Deal found 5/21![Breeze Airways logo]()
$151
This CheapOair deal was found by Cheapflights users on 5/19. 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.
Sun 6/712:07 pm
JAX
- ISP
1 stop5h 59m
Breeze Airways
Deal found 5/19![Breeze Airways logo]()
$157
This CheapOair deal was found by Cheapflights users on 5/22. 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 6/113:05 pm
JAX
- ISP
1 stop4h 04m
Breeze Airways
Deal found 5/22![Breeze Airways logo]()
$160
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 May 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $262 (Kiwi.com) |
One-way from | $126 (Breeze Airways) |
Popular in | January |
Cheapest in | October |
Average price | $469 |
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 May 22, 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
Wed 7/22
4:45 pm-10:35 pm
1 stop5h 50m
Islip Long Island
Sat 7/25
2:45 pm-10:50 pm
2 stops8h 05m
$396
JacksonvilleIslip
JAX - ISP
JAXISP
Jacksonville
Thu 10/29
12:35 pm-10:00 pm
2 stops9h 25m
Islip Long Island
Fri 11/6
12:25 pm-10:15 pm
2 stops9h 50m
$401
JacksonvilleIslip
JAX - ISP
JAXISP
Jacksonville
Thu 10/8
12:35 pm-5:20 pm
1 stop4h 45m
Islip Long Island
Sun 10/11
5:35 am-3:05 pm
2 stops9h 30m
$406
Quickest round-trip
JacksonvilleIslip
JAX - ISP
JAXISP
Jacksonville
Mon 6/22
7:30 pm-11:35 pm
1 stop4h 05m
Islip Long Island
Thu 6/25
3:05 pm-8:10 pm
1 stop5h 05m
$407
JacksonvilleIslip
JAX - ISP
JAXISP
Jacksonville
Thu 6/18
7:30 pm-11:35 pm
1 stop4h 05m
Islip Long Island
Thu 6/25
3:05 pm-8:10 pm
1 stop5h 05m
$407
JacksonvilleIslip
JAX - ISP
JAXISP
Jacksonville
Fri 6/26
2:15 pm-11:40 pm
2 stops9h 25m
Islip Long Island
Thu 7/2
6:00 am-10:20 am
1 stop4h 20m
$412
JacksonvilleIslip
JAX - ISP
JAXISP
Jacksonville
Fri 7/17
2:15 pm-11:40 pm
2 stops9h 25m
Islip Long Island
Mon 7/20
5:50 pm-10:55 pm
1 stop5h 05m
$412
JacksonvilleIslip
JAX - ISP
JAXISP
Jacksonville
Fri 6/19
7:30 pm-11:35 pm
1 stop4h 05m
Islip Long Island
Fri 6/26
5:20 am-1:35 pm
2 stops8h 15m
$422
JacksonvilleIslip
JAX - ISP
JAXISP
Jacksonville
Fri 8/7
3:50 pm-10:05 pm
1 stop6h 15m
Islip Long Island
Sun 8/9
6:20 am-12:25 pm
1 stop6h 05m
$427
JacksonvilleIslip
JAX - ISP
JAXISP
Jacksonville
Fri 6/12
7:30 pm-11:35 pm
1 stop4h 05m
Islip Long Island
Sun 6/14
2:55 pm-10:15 pm
1 stop7h 20m
$437
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 May.
| 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 May 22, 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.
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
7.9
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
7.9
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Comfort
8.0
Food
7.0
Overall
7.9
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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Top 2 airlines flying from Jacksonville to Islip
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$262 | Average$406 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$287 | Average$417 | FlexibilityNo cancel fee | On-time62% |