$91+ Cheap flights from Fort Lauderdale to Islip, NY (FLL - 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
FLL — ISP
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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Find cheap flights from Fort Lauderdale 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Fort Lauderdale to Islip Long Island are usually found in December or January, booked 49 days in advance, depart on a Saturday or Sunday and return on a Monday
Cheap flight deals from Fort Lauderdale to Islip
Cheapest
Best
Last-minute
One-way
Cheapest flights from Fort Lauderdale to IslipExplore the most affordable flight options available from Fort Lauderdale to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
Explore the most affordable flight options available from Fort Lauderdale to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
This Priceline 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 Priceline 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 9/147:00 am -
Nonstop2h 59m
Deal found 8/17![Multiple Airlines logo]()
$204
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.
Fri 9/116:05 am -
1 stop4h 23m
Mon 9/217:00 am -
Nonstop2h 59m
Deal found 8/18![Multiple Airlines logo]()
$205
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:45 pm -
Nonstop2h 52m
Mon 11/1611:08 am -
1 stop4h 37m
Deal found 8/17![Multiple Airlines logo]()
$206
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:45 pm -
Nonstop2h 50m
Mon 10/269:39 am -
1 stop8h 56m
Deal found 8/19![Multiple Airlines logo]()
$213
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:45 pm -
Nonstop2h 50m
Tue 10/136:00 am -
Nonstop2h 56m
Deal found 8/18![JetBlue logo]()
$217
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:30 pm -
Nonstop2h 52m
Wed 9/167:00 am -
Nonstop2h 59m
Deal found 8/18![JetBlue logo]()
$219
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 9/86:55 pm -
1 stop16h 25m
Wed 9/1612:00 pm -
1 stop24h 47m
Deal found 8/16![Multiple Airlines logo]()
$226
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.
Thu 10/226:45 pm -
Nonstop2h 50m
Mon 10/266:00 am -
Nonstop2h 55m
Deal found 8/19![JetBlue logo]()
$229
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:30 pm -
Nonstop2h 52m
Tue 9/297:00 am -
Nonstop2h 59m
Deal found 8/17![JetBlue logo]()
$230
Best flights from Fort Lauderdale to IslipDiscover carefully curated flight deals from Fort Lauderdale to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
Discover carefully curated flight deals from Fort Lauderdale to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:45 pm -
Nonstop2h 50m
Mon 10/196:00 am -
Nonstop2h 56m
Deal found 8/18![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.
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 8/20. 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 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 8/20![JetBlue logo]()
$248
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:20 am -
2 stops7h 40m
Sun 10/256:15 pm -
1 stop5h 15m
Deal found 8/20![Southwest logo]()
$302
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 Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:10 am -
2 stops7h 20m
Mon 10/126:00 am -
1 stop4h 50m
Deal found 8/20![Southwest logo]()
$308
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 8/20. 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.
Thu 9/244:50 pm -
1 stop4h 45m
Tue 9/2910:55 am -
2 stops9h 10m
Deal found 8/20![Southwest logo]()
$308
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/64:35 pm -
Nonstop2h 58m
Tue 9/86:00 am -
Nonstop3h 00m
Deal found 8/16![JetBlue logo]()
$318
Last-minute flights from Fort Lauderdale to IslipDiscover last-minute flight deals from Fort Lauderdale to Islip. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Fort Lauderdale to Islip. Data last updated August 21, 2026 and is based on user searches.
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 9/86:55 pm -
1 stop16h 25m
Wed 9/1612:00 pm -
1 stop24h 47m
Deal found 8/16![Multiple Airlines logo]()
$226
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:35 pm -
Nonstop2h 58m
Wed 9/167:00 am -
Nonstop2h 59m
Deal found 8/16![JetBlue logo]()
$234
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:30 pm -
Nonstop2h 52m
Wed 9/167:00 am -
Nonstop2h 59m
Deal found 8/18![JetBlue logo]()
$219
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.
Wed 9/98:30 pm -
Nonstop2h 52m
Mon 9/147:00 am -
Nonstop2h 59m
Deal found 8/19![JetBlue logo]()
$236
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:30 pm -
Nonstop2h 52m
Mon 9/147:00 am -
Nonstop2h 59m
Deal found 8/16![JetBlue logo]()
$217
This Priceline 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 Priceline 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 9/147:00 am -
Nonstop2h 59m
Deal found 8/17![Multiple Airlines logo]()
$204
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.
Fri 9/116:05 am -
1 stop4h 23m
Mon 9/217:00 am -
Nonstop2h 59m
Deal found 8/18![Multiple Airlines logo]()
$205
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:05 am -
1 stop4h 23m
Sun 9/137:00 am -
Nonstop2h 59m
Deal found 8/16![Multiple Airlines logo]()
$233
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 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 9/116:05 am -
1 stop4h 23m
Wed 9/1612:00 pm -
1 stop24h 47m
Deal found 8/19![Multiple Airlines logo]()
$238
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:35 am -
1 stop4h 30m
Mon 9/216:10 am -
1 stop4h 55m
Deal found 8/17![Southwest logo]()
$239
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:30 pm -
Nonstop2h 52m
Tue 9/297:00 am -
Nonstop2h 59m
Deal found 8/17![JetBlue logo]()
$230
One-way flights from Fort Lauderdale to IslipSearch for one-way flight options from Fort Lauderdale to Islip. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
Search for one-way flight options from Fort Lauderdale to Islip. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
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.
Fri 11/136:05 am -
1 stop4h 23m
Deal found 8/15![Breeze Airways logo]()
$100
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.
Mon 11/26:05 am -
1 stop4h 23m
Deal found 8/18![Breeze Airways logo]()
$104
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:30 pm -
Nonstop2h 52m
Deal found 8/16![JetBlue logo]()
$108
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 9/108:30 pm -
Nonstop2h 52m
Deal found 8/17![JetBlue logo]()
$110
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.
Tue 9/159:00 am -
2 stops26h 20m
Deal found 8/17![Breeze Airways logo]()
$111
This WAYA 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:53 am -
1 stop7h 25m
Deal found 8/19![Multiple Airlines logo]()
$114
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.
Mon 9/2111:40 am -
1 stop23h 40m
Deal found 8/20![Multiple Airlines logo]()
$115
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 9/86:55 pm -
1 stop16h 25m
Deal found 8/16![Multiple Airlines logo]()
$116
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.
Fri 10/96:05 am -
1 stop4h 23m
Deal found 8/18![Breeze Airways logo]()
$118
Find flight deals from Fort Lauderdale to Islip
Discover tips and strategies to find the most affordable flight options for your journey from Fort Lauderdale (FLL) 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 August 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $204 (Priceline) |
One-way from | $91 (Kiwi.com) |
Popular in | February |
Cheapest in | December |
Average price | $321 |
Good round-trip deal | $310 or less |
Good one-way deal | $186 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Fort Lauderdale 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 21, 2026.
Use the filters below to find and compare flights from Fort Lauderdale to Islip that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Fort LauderdaleIslip
FLL Fort Lauderdale - ISP Islip Long Island
FLLISP
Fort Lauderdale
Thu 10/15
6:45 pm-9:35 pm
Nonstop2h 50m
Islip Long Island
Mon 10/19
6:00 am-8:56 am
Nonstop2h 56m
$219
Fort LauderdaleIslip
FLL Fort Lauderdale - ISP Islip Long Island
FLLISP
Fort Lauderdale
Thu 9/24
8:30 pm-11:22 pm
Nonstop2h 52m
Islip Long Island
Sun 9/27
7:00 am-9:59 am
Nonstop2h 59m
$248
Fort LauderdaleIslip
FLL Fort Lauderdale - ISP Islip Long Island
FLLISP
Fort Lauderdale
Wed 10/7
7:00 am-3:45 pm
2 stops8h 45m
Islip Long Island
Mon 10/12
6:00 am-10:50 am
1 stop4h 50m
$273
Fort LauderdaleIslip
FLL Fort Lauderdale - ISP Islip Long Island
FLLISP
Fort Lauderdale
Tue 10/27
6:45 pm-9:37 pm
Nonstop2h 52m
Islip Long Island
Sat 10/31
6:00 am-8:55 am
Nonstop2h 55m
$283
Quickest round-trip
Fort LauderdaleIslip
FLL Fort Lauderdale - ISP Islip Long Island
FLLISP
Fort Lauderdale
Sat 10/24
6:45 pm-9:35 pm
Nonstop2h 50m
Islip Long Island
Sat 10/31
6:00 am-8:55 am
Nonstop2h 55m
$283
Fort LauderdaleIslip
FLL Fort Lauderdale - ISP Islip Long Island
FLLISP
Fort Lauderdale
Fri 10/23
9:20 am-5:00 pm
2 stops7h 40m
Islip Long Island
Sun 10/25
6:15 pm-11:30 pm
1 stop5h 15m
$302
Fort LauderdaleIslip
FLL Fort Lauderdale - ISP Islip Long Island
FLLISP
Fort Lauderdale
Thu 10/8
7:10 am-2:30 pm
2 stops7h 20m
Islip Long Island
Mon 10/12
6:00 am-10:50 am
1 stop4h 50m
$308
Fort LauderdaleIslip
FLL Fort Lauderdale - ISP Islip Long Island
FLLISP
Fort Lauderdale
Thu 9/24
4:50 pm-9:35 pm
1 stop4h 45m
Islip Long Island
Tue 9/29
10:55 am-8:05 pm
2 stops9h 10m
$308
Fort LauderdaleIslip
FLL Fort Lauderdale - ISP Islip Long Island
FLLISP
Fort Lauderdale
Sun 9/6
4:35 pm-7:33 pm
Nonstop2h 58m
Islip Long Island
Tue 9/8
6:00 am-9:00 am
Nonstop3h 00m
$318
Cheapest one-way
Quickest one-way
Fort LauderdaleIslip
FLL Fort Lauderdale - ISP Islip Long Island
FLLISP
Fort Lauderdale
Tue 9/22
8:30 pm-11:22 pm
Nonstop2h 52m
$110
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Fort Lauderdale 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 Fort Lauderdale to Islip in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Fort Lauderdale-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 Fort Lauderdale-Islip, New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Fort Lauderdale-Islip, New York flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Fort Lauderdale-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 Fort Lauderdale-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 Fort Lauderdale to Islip
Have a flexible travel schedule? Discover the best time to fly to Islip from Fort Lauderdale with our price prediction graph.
FLL-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 Fort Lauderdale to Islip
How far ahead should I book a flight from Fort Lauderdale to Islip, New York?
Booking 48 days in advance of your planned departure date is, on average, the best time to get cheap flights from Fort Lauderdale to Islip, New York. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Fort Lauderdale to Islip, New York?
Currently, December is the cheapest month in which you can book a flight from Fort Lauderdale to Islip, New York (average of $157). Flying from Fort Lauderdale to Islip, New York in February is currently the most expensive (average of $457). 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 FLL to ISP?
Find hourly flight availability from Fort Lauderdale 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 21, 2026.
One of the essential ways to save on airfare from Fort Lauderdale to Islip, New York is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 73% on airfare.
What is the cheapest day to fly from Fort Lauderdale to Islip, New York?
Use this chart to determine the cheapest time to fly round-trip from Fort Lauderdale to Islip. Price data was last updated on August 15, 2026.
Travelers seeking maximum savings on their Fort Lauderdale to Islip, New York flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 August 21, 2026.
Peruse reviews from past customers who have flown with Southwest,JetBlue, andFrontier from Fort Lauderdale to Islip to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Related info for your journey
Find useful and relevant information for your journey from Fort Lauderdale 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
Explore flights to Islip departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 21, 2026.
Fort Lauderdale and Islip flights
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Other flights from Fort Lauderdale
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Top 3 airlines flying from Fort Lauderdale to Islip
Discover the top 3 airlines that operate flights from Fort Lauderdale 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 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$28 | Average$108 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$147 | Average$333 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$176 | Average$328 | FlexibilityNo cancel fee | On-time63% |