$46+ Cheap flights from Florida to Islip, NY (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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — ISP
Sep 19 — Sep 261
Round-trip
1 adult, Economy
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Find cheap flights from Florida 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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Florida to Islip
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Cheapest flights from Florida to IslipExplore the most affordable flight options available from Florida to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2026.
Explore the most affordable flight options available from Florida to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Fri 10/22:20 pm -
Nonstop2h 38m
Tue 10/61:38 pm -
1 stop4h 28m
Deal found 8/18![Multiple Airlines logo]()
$157
This Cheapflightsfares deal was found by Cheapflights users on 8/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:20 pm -
Nonstop2h 38m
Mon 9/285:43 pm -
Nonstop2h 57m
Deal found 8/19![Frontier logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 9/27:40 am -
1 stop5h 53m
Sat 9/511:57 am -
1 stop11h 47m
Deal found 8/18![Breeze Airways logo]()
$159
This Priceline deal was found by Cheapflights users on 8/18. 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.
Tue 9/159:00 am -
1 stop3h 58m
Tue 9/2212:00 pm -
1 stop6h 37m
Deal found 8/18![Breeze Airways logo]()
$160
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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.
Sat 9/122:20 pm -
Nonstop2h 38m
Sun 9/135:43 pm -
Nonstop2h 57m
Deal found 8/17![Frontier logo]()
$161
This Breeze Airways deal was found by Cheapflights users on 8/17. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:00 am -
1 stop4h 20m
Mon 9/218:39 pm -
Nonstop3h 05m
Deal found 8/17![Breeze Airways logo]()
$162
This Super.com deal was found by Cheapflights users on 8/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/102:46 pm -
Nonstop2h 44m
Mon 10/126:55 pm -
Nonstop3h 00m
Deal found 8/19![Frontier logo]()
$162
This Frontier deal was found by Cheapflights users on 8/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/122:20 pm -
Nonstop2h 38m
Sat 9/195:43 pm -
Nonstop2h 57m
Deal found 8/15![Frontier logo]()
$163
This Breeze Airways deal was found by Cheapflights users on 8/17. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:00 am -
1 stop4h 20m
Tue 9/2212:00 pm -
1 stop10h 13m
Deal found 8/17![Breeze Airways logo]()
$164
This Breeze Airways deal was found by Cheapflights users on 8/17. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:05 am -
1 stop4h 15m
Wed 9/2312:00 pm -
1 stop11h 42m
Deal found 8/17![Breeze Airways logo]()
$164
This Priceline deal was found by Cheapflights users on 8/18. 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.
Wed 9/97:05 am -
1 stop4h 15m
Thu 9/105:43 pm -
Nonstop2h 57m
Deal found 8/18![Multiple Airlines logo]()
$166
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:00 am -
1 stop4h 20m
Wed 9/2312:00 pm -
1 stop11h 44m
Deal found 8/17![Breeze Airways logo]()
$167
Best flights from Florida to IslipDiscover carefully curated flight deals from Florida to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.
Discover carefully curated flight deals from Florida to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.
This Breeze Airways deal was found by Cheapflights users on 8/17. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:00 am -
1 stop4h 20m
Tue 9/2212:00 pm -
1 stop10h 13m
Deal found 8/17![Breeze Airways logo]()
$164
This JetBlue deal was found by Cheapflights users on 8/15. 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.
Wed 10/78:30 pm -
Nonstop2h 52m
Tue 10/136:00 am -
Nonstop2h 56m
Deal found 8/15![JetBlue logo]()
$219
This Southwest deal was found by Cheapflights users on 8/18. 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 10/17:45 am -
Nonstop2h 35m
Mon 10/57:10 pm -
Nonstop2h 45m
Deal found 8/18![Southwest logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:37 am -
1 stop25h 39m
Fri 9/42:28 pm -
2 stops27h 42m
Deal found 8/16![Multiple Airlines logo]()
$344
This Breeze Airways deal was found by Cheapflights users on 8/20. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:28 pm -
Nonstop3h 00m
Mon 9/218:39 pm -
Nonstop3h 05m
Deal found 8/20![Breeze Airways logo]()
$188
This Breeze Airways deal was found by Cheapflights users on 8/19. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:02 pm -
Nonstop3h 00m
Tue 11/106:45 pm -
Nonstop3h 16m
Deal found 8/19![Breeze Airways logo]()
$198
This Southwest deal was found by Cheapflights users on 8/18. 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.
Tue 9/152:55 pm -
1 stop6h 15m
Tue 9/226:05 am -
2 stops6h 10m
Deal found 8/18![Southwest logo]()
$240
This Breeze Airways deal was found by Cheapflights users on 8/15. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:00 am -
1 stop4h 20m
Tue 9/2912:00 pm -
1 stop6h 42m
Deal found 8/15![Breeze Airways logo]()
$205
This JetBlue deal was found by Cheapflights users on 8/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:00 pm -
1 stop5h 22m
Mon 9/214:26 pm -
Nonstop2h 54m
Deal found 8/19![JetBlue logo]()
$267
This Breeze Airways deal was found by Cheapflights users on 8/19. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/138:15 am -
Nonstop3h 00m
Sat 11/147:42 pm -
Nonstop3h 16m
Deal found 8/19![Breeze Airways logo]()
$208
This Southwest deal was found by Cheapflights users on 8/18. 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.
Wed 10/77:00 am -
2 stops8h 45m
Mon 10/126:00 am -
1 stop4h 50m
Deal found 8/18![Southwest logo]()
$273
This JetBlue deal was found by Cheapflights users on 8/17. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:30 pm -
Nonstop2h 52m
Sun 9/277:00 am -
Nonstop2h 59m
Deal found 8/17![JetBlue logo]()
$277
This Breeze Airways deal was found by Cheapflights users on 8/17. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1312:45 pm -
1 stop4h 03m
Sat 9/1912:00 pm -
1 stop11h 44m
Deal found 8/17![Breeze Airways logo]()
$212
This JetBlue deal was found by Cheapflights users on 8/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:45 pm -
Nonstop2h 50m
Sat 10/316:00 am -
Nonstop2h 55m
Deal found 8/19![JetBlue logo]()
$283
This Southwest deal was found by Cheapflights users on 8/18. 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 10/26:10 pm -
1 stop5h 00m
Mon 10/55:40 pm -
1 stop4h 55m
Deal found 8/18![Southwest logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:07 pm -
2 stops22h 26m
Sat 9/57:09 pm -
1 stop21h 05m
Deal found 8/16![Multiple Airlines logo]()
$355
This JetBlue deal was found by Cheapflights users on 8/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:45 pm -
Nonstop2h 52m
Sun 11/16:00 am -
Nonstop2h 55m
Deal found 8/19![JetBlue logo]()
$283
This Breeze Airways deal was found by Cheapflights users on 8/17. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:05 am -
1 stop4h 23m
Mon 9/149:39 am -
1 stop8h 56m
Deal found 8/17![Breeze Airways logo]()
$235
This Southwest deal was found by Cheapflights users on 8/19. 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.
Sun 10/187:45 am -
Nonstop2h 35m
Wed 10/214:20 pm -
Nonstop2h 45m
Deal found 8/19![Southwest logo]()
$310
This JetBlue deal was found by Cheapflights users on 8/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:45 pm -
Nonstop2h 52m
Sat 10/316:00 am -
Nonstop2h 55m
Deal found 8/19![JetBlue logo]()
$283
This Breeze Airways deal was found by Cheapflights users on 8/19. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:05 am -
1 stop4h 15m
Mon 10/123:02 pm -
1 stop7h 56m
Deal found 8/19![Breeze Airways logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Fri 9/187:45 pm -
2 stops45h 13m
Mon 9/2811:52 am -
1 stop7h 13m
Deal found 8/19![Multiple Airlines logo]()
$412
This Southwest deal was found by Cheapflights users on 8/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:20 am -
1 stop6h 15m
Mon 9/216:10 am -
1 stop4h 55m
Deal found 8/15![Southwest logo]()
$320
This Breeze Airways deal was found by Cheapflights users on 8/15. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:00 am -
1 stop4h 20m
Fri 9/1111:08 am -
1 stop4h 37m
Deal found 8/15![Breeze Airways logo]()
$247
This JetBlue deal was found by Cheapflights users on 8/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:49 pm -
1 stop5h 33m
Mon 9/284:26 pm -
Nonstop2h 54m
Deal found 8/19![JetBlue logo]()
$300
This Southwest deal was found by Cheapflights users on 8/19. 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 10/287:40 am -
2 stops8h 05m
Wed 11/412:30 pm -
1 stop7h 00m
Deal found 8/19![Southwest logo]()
$322
This Breeze Airways deal was found by Cheapflights users on 8/15. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/242:37 pm -
1 stop4h 14m
Wed 9/3012:00 pm -
1 stop10h 13m
Deal found 8/15![Breeze Airways logo]()
$258
This Southwest deal was found by Cheapflights users on 8/18. 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.
Mon 9/149:15 am -
Nonstop2h 40m
Fri 9/181:15 pm -
1 stop4h 45m
Deal found 8/18![Southwest logo]()
$323
This JetBlue deal was found by Cheapflights users on 8/15. 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 9/49:20 pm -
Nonstop2h 47m
Mon 9/76:00 am -
1 stop5h 02m
Deal found 8/15![JetBlue logo]()
$334
This Breeze Airways deal was found by Cheapflights users on 8/18. 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.
Tue 8/258:00 am -
1 stop8h 47m
Tue 9/15:27 pm -
1 stop4h 31m
Deal found 8/18![Breeze Airways logo]()
$261
Last-minute flights from Florida to IslipDiscover last-minute flight deals from Florida to Islip. Data last updated August 20, 2026 and is based on user searches.
Discover last-minute flight deals from Florida to Islip. Data last updated August 20, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 9/27:40 am -
1 stop5h 53m
Sat 9/511:57 am -
1 stop11h 47m
Deal found 8/18![Breeze Airways logo]()
$159
This Priceline deal was found by Cheapflights users on 8/18. 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.
Wed 9/97:05 am -
1 stop4h 15m
Thu 9/105:43 pm -
Nonstop2h 57m
Deal found 8/18![Multiple Airlines logo]()
$166
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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.
Sat 9/122:20 pm -
Nonstop2h 38m
Sun 9/135:43 pm -
Nonstop2h 57m
Deal found 8/17![Frontier logo]()
$161
This Frontier deal was found by Cheapflights users on 8/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/122:20 pm -
Nonstop2h 38m
Sat 9/195:43 pm -
Nonstop2h 57m
Deal found 8/15![Frontier logo]()
$163
This Priceline deal was found by Cheapflights users on 8/18. 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.
Tue 9/159:00 am -
1 stop3h 58m
Tue 9/2212:00 pm -
1 stop6h 37m
Deal found 8/18![Breeze Airways logo]()
$160
This Breeze Airways deal was found by Cheapflights users on 8/17. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:00 am -
1 stop4h 20m
Tue 9/2212:00 pm -
1 stop10h 13m
Deal found 8/17![Breeze Airways logo]()
$164
This Breeze Airways deal was found by Cheapflights users on 8/17. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:00 am -
1 stop4h 20m
Mon 9/218:39 pm -
Nonstop3h 05m
Deal found 8/17![Breeze Airways logo]()
$162
This Breeze Airways deal was found by Cheapflights users on 8/17. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:05 am -
1 stop4h 15m
Wed 9/2312:00 pm -
1 stop11h 42m
Deal found 8/17![Breeze Airways logo]()
$164
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:00 am -
1 stop4h 20m
Wed 9/2312:00 pm -
1 stop11h 44m
Deal found 8/17![Breeze Airways logo]()
$167
This CheapOair deal was found by Cheapflights users on 8/17. 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 9/167:00 am -
1 stop4h 20m
Wed 9/2312:00 pm -
1 stop10h 13m
Deal found 8/17![Breeze Airways logo]()
$169
This Cheapflightsfares deal was found by Cheapflights users on 8/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:20 pm -
Nonstop2h 38m
Mon 9/285:43 pm -
Nonstop2h 57m
Deal found 8/19![Frontier logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Fri 9/257:29 am -
1 stop27h 51m
Wed 9/305:43 pm -
Nonstop2h 57m
Deal found 8/19![Multiple Airlines logo]()
$171
One-way flights from Florida to IslipSearch for one-way flight options from Florida to Islip. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.
Search for one-way flight options from Florida to Islip. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.
This Breeze Airways deal was found by Cheapflights users on 8/15. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:00 am -
1 stop4h 20m
Deal found 8/15![Breeze Airways logo]()
$46
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:00 am -
1 stop4h 20m
Deal found 8/15![Breeze Airways logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 9/167:00 am -
1 stop4h 20m
Deal found 8/17![Breeze Airways logo]()
$73
This CheapOair deal was found by Cheapflights users on 8/19. 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.
Tue 9/227:00 am -
1 stop4h 20m
Deal found 8/19![Breeze Airways logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:45 pm -
1 stop4h 03m
Deal found 8/15![Breeze Airways logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/173:28 pm -
Nonstop3h 00m
Deal found 8/15![Breeze Airways logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Tue 10/207:00 am -
1 stop4h 20m
Deal found 8/18![Breeze Airways logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:05 am -
1 stop4h 23m
Deal found 8/16![Breeze Airways logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:20 am -
1 stop4h 08m
Deal found 8/15![Breeze Airways logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 10/209:00 am -
1 stop3h 58m
Deal found 8/20![Breeze Airways logo]()
$94
This CheapOair deal was found by Cheapflights users on 8/17. 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 9/27:40 am -
1 stop5h 53m
Deal found 8/17![Breeze Airways logo]()
$95
This CheapOair deal was found by Cheapflights users on 8/19. 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 11/512:45 pm -
1 stop4h 03m
Deal found 8/19![Breeze Airways logo]()
$96
Find flight deals from Florida to Islip
Keep the following information in mind while searching for Florida to Islip flight deals. Data was last updated August 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $157 (Kiwi.com) |
One-way from | $46 (Breeze Airways) |
Popular in | July |
Cheapest in | January |
Average price | $236 |
Good round-trip deal | $158 or less |
Good one-way deal | $128 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Florida 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 7,457,451 searches. Data last updated August 20, 2026.
Use the filters below to find and compare flights from Florida to Islip that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Fort MyersIslip
RSW Fort Myers SW Florida Intl - ISP Islip Long Island
RSWISP
Fort Myers SW Florida Intl
Tue 9/15
7:00 am-11:20 am
1 stop4h 20m
Islip Long Island
Tue 9/22
12:00 pm-10:13 pm
1 stop10h 13m
$164
Fort MyersIslip
RSW Fort Myers SW Florida Intl - ISP Islip Long Island
RSWISP
Fort Myers SW Florida Intl
Wed 9/16
3:28 pm-6:28 pm
Nonstop3h 00m
Islip Long Island
Mon 9/21
8:39 pm-11:44 pm
Nonstop3h 05m
$188
Fort MyersIslip
RSW Fort Myers SW Florida Intl - ISP Islip Long Island
RSWISP
Fort Myers SW Florida Intl
Sat 11/7
4:02 pm-7:02 pm
Nonstop3h 00m
Islip Long Island
Tue 11/10
6:45 pm-10:01 pm
Nonstop3h 16m
$198
TampaIslip
TPA Tampa - ISP Islip Long Island
TPAISP
Tampa
Sat 9/12
7:00 am-11:20 am
1 stop4h 20m
Islip Long Island
Tue 9/29
12:00 pm-6:42 pm
1 stop6h 42m
$205
Fort MyersIslip
RSW Fort Myers SW Florida Intl - ISP Islip Long Island
RSWISP
Fort Myers SW Florida Intl
Fri 11/13
8:15 am-11:15 am
Nonstop3h 00m
Islip Long Island
Sat 11/14
7:42 pm-10:58 pm
Nonstop3h 16m
$208
TampaIslip
TPA Tampa - ISP Islip Long Island
TPAISP
Tampa
Sun 9/13
12:45 pm-4:48 pm
1 stop4h 03m
Islip Long Island
Sat 9/19
12:00 pm-11:44 pm
1 stop11h 44m
$212
Fort LauderdaleIslip
FLL Fort Lauderdale - ISP Islip Long Island
FLLISP
Fort Lauderdale
Wed 10/7
8:30 pm-11:22 pm
Nonstop2h 52m
Islip Long Island
Tue 10/13
6:00 am-8:56 am
Nonstop2h 56m
$219
Quickest round-trip
OrlandoIslip
MCO Orlando - ISP Islip Long Island
MCOISP
Orlando
Thu 10/1
7:45 am-10:20 am
Nonstop2h 35m
Islip Long Island
Mon 10/5
7:10 pm-9:55 pm
Nonstop2h 45m
$231
Fort LauderdaleIslip
FLL Fort Lauderdale - ISP Islip Long Island
FLLISP
Fort Lauderdale
Fri 9/11
6:05 am-10:28 am
1 stop4h 23m
Islip Long Island
Mon 9/14
9:39 am-6:35 pm
1 stop8h 56m
$235
OrlandoIslip
MCO Orlando - ISP Islip Long Island
MCOISP
Orlando
Tue 9/15
2:55 pm-9:10 pm
1 stop6h 15m
Islip Long Island
Tue 9/22
6:05 am-12:15 pm
2 stops6h 10m
$240
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Florida to Islip
Have a flexible travel schedule? Discover the best time to fly to Islip from Florida with our price prediction graph.
TPA-ISP
FLL-ISP
MIA-ISP
PNS-ISP
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 Florida to Islip
USFL-ISP
TPA-ISP
FLL-ISP
MIA-ISP
PNS-ISP
What is the cheapest month to book a flight from Florida to Islip, New York?
Currently, January is the cheapest month in which you can book a flight from Florida to Islip, New York (average of $154). Flying from Florida to Islip, New York in August is currently the most expensive (average of $329). 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 FL to ISP?
Find hourly flight availability from Florida to Islip. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2026.
A simple way to save on the total cost of your ticket is to fly from Florida to Islip, New York in the evening. If you’re flexible enough to do this you can expect to save up to 35% on your trip compared to booking a flight at noon.
How much does it cost to fly round-trip from Florida to Islip, New York?
Airfare is below average for this route at the moment.
Florida to Islip, New York flights typically cost between $310 and $548 in October.The cheapest round-trip price found within the last 5 days was $268 on Multiple Airlines (Oct 24-Oct 29).
How far ahead should I book a flight from Florida to Islip, New York?
To ensure you get the cheapest price possible for a flight from Florida to Islip, New York, you should look to book at least 57 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest day to fly from Florida to Islip, New York?
Use this chart to determine the cheapest time to fly round-trip from Florida to Islip. Price data was last updated on August 15, 2026.
Travelers seeking maximum savings on their Florida to Islip, New York flight should consider departing on Wednesday evenings 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.
Related info for your journey
Find useful and relevant information for your journey from Florida 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
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Florida to Islip
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Complete your trip
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Search flights from Florida to Islip by cabin class
Find flights from Florida to Islip, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Islip
Explore flights to Islip departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 20, 2026.
Florida and Islip flights
Browse other Florida and Islip flight options. Last updated on August 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Florida to Islip flights
Consider these flights traveling from Florida to Islip.
Top 5 airlines flying from Florida to Islip
Discover the top 5 airlines that operate flights from Florida 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 7,457,451 searches. Data last updated August 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$28 | Average$148 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$71 | Average$294 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$107 | Average$287 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$110 | Average$387 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$131 | Average$252 | FlexibilityNo cancel fee | On-timeN/A |