$72+ Cheap flights from Islip, NY to Fort Lauderdale (ISP - FLL)
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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — FLL
Apr 16 — Apr 231
Round-trip
1 adult, Economy
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Find cheap flights from Islip to Fort Lauderdale 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.Cheapflights Tip: The best prices from Islip Long Island to Fort Lauderdale are usually found in May or January, booked 59 days in advance, depart on a Sunday or Tuesday and return on a Saturday
Cheap flight deals from Islip to Fort Lauderdale
Cheapest
Best
Last-minute
One-way
Cheapest flights from Islip to Fort LauderdaleExplore the most affordable flight options available from Islip to Fort Lauderdale. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.
Explore the most affordable flight options available from Islip to Fort Lauderdale. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.
This Southwest deal was found by Cheapflights users on 3/15. 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.
Tue 4/144:10 pm
ISP
- FLL
1 stop5h 25m
Southwest
Tue 4/215:20 pm
FLL
- ISP
1 stop4h 50m
Southwest
Deal found 3/15![Southwest logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Sun 4/1212:08 pm
ISP
- FLL
1 stop9h 33m
Multiple Airlines
Wed 4/159:05 am
FLL
- ISP
1 stop24h 28m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$204
This Southwest deal was found by Cheapflights users on 3/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/114:40 pm
ISP
- FLL
1 stop6h 30m
Southwest
Sat 4/189:55 am
FLL
- ISP
2 stops13h 25m
Southwest
Deal found 3/16![Southwest logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 5/152:28 pm
ISP
- FLL
1 stop5h 42m
Multiple Airlines
Tue 5/1911:58 am
FLL
- ISP
1 stop4h 49m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 4/274:07 pm
ISP
- FLL
1 stop5h 55m
Multiple Airlines
Wed 4/299:05 am
FLL
- ISP
1 stop24h 28m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$211
This Southwest deal was found by Cheapflights users on 3/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/305:15 pm
ISP
- FLL
1 stop4h 50m
Southwest
Tue 4/75:45 pm
FLL
- ISP
1 stop4h 55m
Southwest
Deal found 3/16![Southwest logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Sat 4/1111:15 am
ISP
- FLL
1 stop10h 26m
Multiple Airlines
Wed 4/151:58 pm
FLL
- ISP
2 stops19h 35m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Sun 4/194:07 pm
ISP
- FLL
1 stop7h 47m
Multiple Airlines
Thu 4/236:25 pm
FLL
- ISP
1 stop19h 06m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$214
This Cheapflightsfares deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/189:18 pm
ISP
- FLL
Nonstop3h 01m
JetBlue
Wed 4/225:21 pm
FLL
- ISP
Nonstop2h 48m
JetBlue
Deal found 3/15![JetBlue logo]()
$217
Best flights from Islip to Fort LauderdaleDiscover carefully curated flight deals from Islip to Fort Lauderdale that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 17, 2026.
Discover carefully curated flight deals from Islip to Fort Lauderdale that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 17, 2026.
This Southwest deal was found by Cheapflights users on 3/11. 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 4/74:05 pm
ISP
- FLL
1 stop5h 30m
Southwest
Tue 4/148:35 am
FLL
- ISP
1 stop5h 15m
Southwest
Deal found 3/11![Southwest logo]()
$207
This JetBlue deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:04 pm
ISP
- FLL
Nonstop3h 01m
JetBlue
Thu 4/305:21 pm
FLL
- ISP
Nonstop2h 48m
JetBlue
Deal found 3/14![JetBlue logo]()
$252
This Southwest deal was found by Cheapflights users on 3/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:30 pm
ISP
- FLL
2 stops9h 35m
Southwest
Wed 4/221:45 pm
FLL
- ISP
2 stops8h 25m
Southwest
Deal found 3/16![Southwest logo]()
$207
This Southwest deal was found by Cheapflights users on 3/12. 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 4/292:30 pm
ISP
- FLL
2 stops7h 30m
Southwest
Tue 5/1912:55 pm
FLL
- ISP
2 stops9h 45m
Southwest
Deal found 3/12![Southwest logo]()
$217
This JetBlue deal was found by Cheapflights users on 3/12. 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 5/109:04 pm
ISP
- FLL
Nonstop3h 01m
JetBlue
Wed 5/204:51 pm
FLL
- ISP
Nonstop2h 48m
JetBlue
Deal found 3/12![JetBlue logo]()
$289
This Southwest deal was found by Cheapflights users on 3/12. 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 6/312:30 pm
ISP
- FLL
2 stops9h 30m
Southwest
Sun 6/75:40 am
FLL
- ISP
1 stop4h 30m
Southwest
Deal found 3/12![Southwest logo]()
$242
This Southwest deal was found by Cheapflights users on 3/12. 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 5/256:00 am
ISP
- FLL
2 stops9h 35m
Southwest
Wed 5/279:10 am
FLL
- ISP
2 stops9h 20m
Southwest
Deal found 3/12![Southwest logo]()
$277
This Southwest deal was found by Cheapflights users on 3/11. 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 3/305:15 pm
ISP
- FLL
1 stop4h 50m
Southwest
Wed 4/88:35 am
FLL
- ISP
1 stop5h 15m
Southwest
Deal found 3/11![Southwest logo]()
$284
This Southwest deal was found by Cheapflights users on 3/14. 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 3/235:55 pm
ISP
- FLL
1 stop5h 05m
Southwest
Sat 3/285:10 pm
FLL
- ISP
1 stop6h 25m
Southwest
Deal found 3/14![Southwest logo]()
$287
This Southwest deal was found by Cheapflights users on 3/14. 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 3/232:00 pm
ISP
- FLL
2 stops8h 05m
Southwest
Fri 3/278:30 am
FLL
- ISP
1 stop8h 50m
Southwest
Deal found 3/14![Southwest logo]()
$298
This Southwest deal was found by Cheapflights users on 3/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/512:20 pm
ISP
- FLL
1 stop6h 00m
Southwest
Wed 4/87:15 am
FLL
- ISP
1 stop6h 35m
Southwest
Deal found 3/16![Southwest logo]()
$317
This Southwest deal was found by Cheapflights users on 3/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2012:30 pm
ISP
- FLL
2 stops9h 35m
Southwest
Sun 5/247:35 am
FLL
- ISP
1 stop4h 50m
Southwest
Deal found 3/16![Southwest logo]()
$325
Last-minute flights from Islip to Fort LauderdaleDiscover last-minute flight deals from Islip to Fort Lauderdale. Data last updated March 17, 2026 and is based on user searches.
Discover last-minute flight deals from Islip to Fort Lauderdale. Data last updated March 17, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 3/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/305:15 pm
ISP
- FLL
1 stop4h 50m
Southwest
Tue 4/75:45 pm
FLL
- ISP
1 stop4h 55m
Southwest
Deal found 3/16![Southwest logo]()
$212
This Southwest deal was found by Cheapflights users on 3/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/114:40 pm
ISP
- FLL
1 stop6h 30m
Southwest
Sat 4/189:55 am
FLL
- ISP
2 stops13h 25m
Southwest
Deal found 3/16![Southwest logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Sat 4/1111:15 am
ISP
- FLL
1 stop10h 26m
Multiple Airlines
Wed 4/151:58 pm
FLL
- ISP
2 stops19h 35m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Sun 4/1212:08 pm
ISP
- FLL
1 stop9h 33m
Multiple Airlines
Wed 4/159:05 am
FLL
- ISP
1 stop24h 28m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$204
This Southwest deal was found by Cheapflights users on 3/15. 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.
Tue 4/144:10 pm
ISP
- FLL
1 stop5h 25m
Southwest
Tue 4/215:20 pm
FLL
- ISP
1 stop4h 50m
Southwest
Deal found 3/15![Southwest logo]()
$197
This Cheapflightsfares deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/189:18 pm
ISP
- FLL
Nonstop3h 01m
JetBlue
Wed 4/225:21 pm
FLL
- ISP
Nonstop2h 48m
JetBlue
Deal found 3/15![JetBlue logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Sun 4/194:07 pm
ISP
- FLL
1 stop7h 47m
Multiple Airlines
Thu 4/236:25 pm
FLL
- ISP
1 stop19h 06m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 4/274:07 pm
ISP
- FLL
1 stop5h 55m
Multiple Airlines
Wed 4/299:05 am
FLL
- ISP
1 stop24h 28m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$211
One-way flights from Islip to Fort LauderdaleSearch for one-way flight options from Islip to Fort Lauderdale. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
Search for one-way flight options from Islip to Fort Lauderdale. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
This Trip.com deal was found by Cheapflights users on 3/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:34 pm
ISP
- FLL
1 stop15h 58m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$72
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Sun 4/127:59 pm
ISP
- FLL
1 stop11h 07m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$76
This Super.com deal was found by Cheapflights users on 3/13. 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 5/139:04 pm
ISP
- FLL
Nonstop3h 01m
JetBlue
Deal found 3/13![JetBlue logo]()
$88
This JetBlue deal was found by Cheapflights users on 3/16. 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.
Tue 4/147:00 am
ISP
- FLL
Nonstop2h 54m
JetBlue
Deal found 3/16![JetBlue logo]()
$89
This Trip.com deal was found by Cheapflights users on 3/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/298:45 pm
ISP
- FLL
1 stop22h 35m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$95
This Southwest deal was found by Cheapflights users on 3/15. 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.
Sat 4/189:20 am
ISP
- FLL
1 stop7h 00m
Southwest
Deal found 3/15![Southwest logo]()
$99
This Southwest deal was found by Cheapflights users on 3/13. 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 5/1312:30 pm
ISP
- FLL
2 stops9h 30m
Southwest
Deal found 3/13![Southwest logo]()
$104
This Trip.com deal was found by Cheapflights users on 3/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/309:41 am
ISP
- FLL
1 stop9h 39m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$108
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/74:05 pm
ISP
- FLL
1 stop5h 30m
Southwest
Deal found 3/17![Southwest logo]()
$109
Find flight deals from Islip to Fort Lauderdale
Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Fort Lauderdale (FLL). 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 March 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $197 (Southwest) |
One-way from | $72 (Trip.com) |
Popular in | August |
Cheapest in | May |
Average price | $282 |
Good round-trip deal | $233 or less |
Good one-way deal | $134 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Islip to Fort Lauderdale 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 March 17, 2026.
Use the filters below to find and compare flights from Islip to Fort Lauderdale that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IslipFort Lauderdale
ISP - FLL
ISPFLL
Islip Long Island
Tue 4/7
4:05 pm-9:35 pm
1 stop5h 30m
Fort Lauderdale
Tue 4/14
8:35 am-1:50 pm
1 stop5h 15m
$207
IslipFort Lauderdale
ISP - FLL
ISPFLL
Islip Long Island
Wed 4/15
12:30 pm-10:05 pm
2 stops9h 35m
Fort Lauderdale
Wed 4/22
1:45 pm-10:10 pm
2 stops8h 25m
$207
IslipFort Lauderdale
ISP - FLL
ISPFLL
Islip Long Island
Wed 4/29
2:30 pm-10:00 pm
2 stops7h 30m
Fort Lauderdale
Tue 5/19
12:55 pm-10:40 pm
2 stops9h 45m
$217
IslipFort Lauderdale
ISP - FLL
ISPFLL
Islip Long Island
Wed 6/3
12:30 pm-10:00 pm
2 stops9h 30m
Fort Lauderdale
Sun 6/7
5:40 am-10:10 am
1 stop4h 30m
$242
Quickest round-trip
IslipFort Lauderdale
ISP - FLL
ISPFLL
Islip Long Island
Mon 4/27
9:04 pm-12:05 am
Nonstop3h 01m
Fort Lauderdale
Thu 4/30
5:21 pm-8:09 pm
Nonstop2h 48m
$252
IslipFort Lauderdale
ISP - FLL
ISPFLL
Islip Long Island
Mon 5/25
6:00 am-3:35 pm
2 stops9h 35m
Fort Lauderdale
Wed 5/27
9:10 am-6:30 pm
2 stops9h 20m
$277
IslipFort Lauderdale
ISP - FLL
ISPFLL
Islip Long Island
Mon 3/30
5:15 pm-10:05 pm
1 stop4h 50m
Fort Lauderdale
Wed 4/8
8:35 am-1:50 pm
1 stop5h 15m
$284
IslipFort Lauderdale
ISP - FLL
ISPFLL
Islip Long Island
Mon 3/23
5:55 pm-11:00 pm
1 stop5h 05m
Fort Lauderdale
Sat 3/28
5:10 pm-11:35 pm
1 stop6h 25m
$287
IslipFort Lauderdale
ISP - FLL
ISPFLL
Islip Long Island
Sun 5/10
9:04 pm-12:05 am
Nonstop3h 01m
Fort Lauderdale
Wed 5/20
4:51 pm-7:39 pm
Nonstop2h 48m
$289
IslipFort Lauderdale
ISP - FLL
ISPFLL
Islip Long Island
Mon 3/23
2:00 pm-10:05 pm
2 stops8h 05m
Fort Lauderdale
Fri 3/27
8:30 am-5:20 pm
1 stop8h 50m
$298
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Islip to Fort Lauderdale
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 Islip to Fort Lauderdale in March.
| 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 Accuracy- | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Islip, New York-Fort Lauderdale flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip, New York-Fort Lauderdale flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-Fort Lauderdale flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Islip, New York-Fort Lauderdale 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 Islip, New York-Fort Lauderdale 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 Islip to Fort Lauderdale
Have a flexible travel schedule? Discover the best time to fly to Fort Lauderdale from Islip with our price prediction graph.
ISP-FLL
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 Islip to Fort Lauderdale
Prices
Airlines
How far ahead should I book a flight from Islip, New York to Fort Lauderdale?
Use this chart to determine the optimal time to book a round-trip flight from Islip to Fort Lauderdale. Price data was last updated on March 13, 2026.
The best time to book flights from Islip, New York to Fort Lauderdale is 59 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Islip, New York to Fort Lauderdale?
Currently, December is the cheapest month in which you can book a flight from Islip, New York to Fort Lauderdale (average of $33). Flying from Islip, New York to Fort Lauderdale in July is currently the most expensive (average of $83). 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 ISP to FLL?
Find hourly flight availability from Islip to Fort Lauderdale. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 17, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 23% on flights from Islip, New York to Fort Lauderdale by exploring options for tickets in the afternoon.
What is the cheapest day to fly from Islip, New York to Fort Lauderdale?
Use this chart to determine the cheapest time to fly round-trip from Islip to Fort Lauderdale. Price data was last updated on March 14, 2026.
Travelers seeking maximum savings on their Islip, New York to Fort Lauderdale flight should consider departing on Sunday afternoons when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Fort Lauderdale
Get insights into the airlines that provide service to Fort Lauderdale. 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 Fort Lauderdale. Reviews last updated March 17, 2026.
Read through reviews of airlines operating flights from Islip to Fort Lauderdale, such as Southwest,Delta, andJetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from Islip to Fort Lauderdale. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Other flights to Fort Lauderdale
Explore flights to Fort Lauderdale departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 17, 2026.
Islip and Fort Lauderdale flights
Browse other Islip and Fort Lauderdale flight options. Last updated on March 17, 2026.
Other flights from Islip
Browse through other flights departing from Islip. Flights are based on user searches made on Cheapflights and were last updated on March 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Islip to Fort Lauderdale
Discover the top 5 airlines that operate flights from Islip to Fort Lauderdale. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$43 | Average$170 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$59 | Average$173 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$98 | Average$272 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$132 | Average$281 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$156 | Average$383 | FlexibilityNo cancel fee | On-time63% |