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Fort Lauderdale

$29+ 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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — FLL
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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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”

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Cheapflights Tip: The best prices from Islip Long Island to Fort Lauderdale are usually found in May or April, booked 36 days in advance, depart on a Tuesday or Wednesday and return on a Friday

Find flight deals from Islip to Fort Lauderdale

Cheapest flights from Islip to Fort Lauderdale
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 November 3, 2025.

This CheapOair deal was found by Cheapflights users on 10/31. 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.
Fri 12/194:40 pmISP - FLL
Nonstop3h 12mFrontier
Sat 12/2010:03 pmFLL - ISP
Nonstop2h 52mFrontier
Deal found 10/31$73
This CheapOair deal was found by Cheapflights users on 10/31. 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.
Mon 12/224:40 pmISP - FLL
Nonstop3h 12mFrontier
Sat 12/2710:03 pmFLL - ISP
Nonstop2h 52mFrontier
Deal found 10/31$112
This CheapOair deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/214:28 pmISP - FLL
Nonstop3h 12mFrontier
Sat 12/2710:03 pmFLL - ISP
Nonstop2h 52mFrontier
Deal found 11/1$129
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 12/98:29 pmISP - FLL
1 stop24h 35mMultiple Airlines
Mon 12/154:10 pmFLL - ISP
1 stop7h 49mMultiple Airlines
Deal found 11/1$131
This CheapOair deal was found by Cheapflights users on 11/2. 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.
Fri 12/194:40 pmISP - FLL
Nonstop3h 12mFrontier
Sat 12/2710:03 pmFLL - ISP
Nonstop2h 52mFrontier
Deal found 11/2$132
This CheapOair deal was found by Cheapflights users on 11/2. 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 12/184:40 pmISP - FLL
Nonstop3h 12mFrontier
Mon 12/2210:03 pmFLL - ISP
Nonstop2h 52mFrontier
Deal found 11/2$133
This CheapOair deal was found by Cheapflights users on 11/2. 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.
Sat 12/204:40 pmISP - FLL
Nonstop3h 12mFrontier
Thu 12/2510:03 pmFLL - ISP
Nonstop2h 52mFrontier
Deal found 11/2$137
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/41:15 pmISP - FLL
1 stop7h 55mMultiple Airlines
Sun 12/76:40 amFLL - ISP
1 stop26h 33mMultiple Airlines
Deal found 11/2$139
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 12/56:00 amISP - FLL
1 stop27h 15mMultiple Airlines
Sun 12/74:20 pmFLL - ISP
1 stop16h 53mMultiple Airlines
Deal found 11/3$142
This CheapOair deal was found by Cheapflights users on 11/2. 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.
Mon 12/224:40 pmISP - FLL
Nonstop3h 12mFrontier
Thu 12/2510:03 pmFLL - ISP
Nonstop2h 52mFrontier
Deal found 11/2$147
This CheapOair deal was found by Cheapflights users on 11/2. 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.
Fri 12/194:40 pmISP - FLL
Nonstop3h 12mFrontier
Sun 12/218:49 pmFLL - ISP
Nonstop2h 54mFrontier
Deal found 11/2$152

Cheap 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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$73
(CheapOair)

One-way from

$29
(Frontier)

Popular in

November

Cheapest in

May

Average price

$348

Good round-trip deal

$185 or less

Good one-way deal

$100 or less
Provider with most accurate pricing for Islip Long Island-Fort Lauderdale flight deals.
Search Deals
Provider most trusted by Cheapflights users for Islip Long Island-Fort Lauderdale flights.
Search Deals
From Islip Long Island to Fort Lauderdale
Search Deals
One-way flight from Islip Long Island to Fort Lauderdale
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Islip Long Island to Fort Lauderdale.
Search Deals
Price to beat on a one-way flight from Islip Long Island to Fort Lauderdale.
Search Deals

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 November 3, 2025.
Use the filters below to find and compare flights from Islip to Fort Lauderdale that are best for you.

Fly from

Islip

Fly to

Fort Lauderdale

Route

Depart

Return

Price

IslipFort Lauderdale

ISP - FLL

ISPFLL

Islip Long Island

Sat 12/6

11:55 am-5:45 pm

1 stop5h 50m

Fort Lauderdale

Sun 12/7

5:20 am-12:50 pm

1 stop7h 30m

$157

IslipFort Lauderdale

ISP - FLL

ISPFLL

Islip Long Island

Sat 12/13

11:50 am-2:44 pm

Nonstop2h 54m

Fort Lauderdale

Sat 12/20

4:00 pm-6:55 pm

Nonstop2h 55m

$182

IslipFort Lauderdale

ISP - FLL

ISPFLL

Islip Long Island

Fri 1/2

4:40 pm-7:52 pm

Nonstop3h 12m

Fort Lauderdale

Mon 1/5

10:03 pm-12:55 am

Nonstop2h 52m

$187

IslipFort Lauderdale

ISP - FLL

ISPFLL

Islip Long Island

Tue 11/18

1:15 pm-4:10 pm

Nonstop2h 55m

Fort Lauderdale

Tue 12/9

8:10 am-11:05 am

Nonstop2h 55m

$188

IslipFort Lauderdale

ISP - FLL

ISPFLL

Islip Long Island

Fri 1/9

12:25 pm-3:35 pm

Nonstop3h 10m

Fort Lauderdale

Sun 1/11

8:40 am-11:35 am

Nonstop2h 55m

$193

IslipFort Lauderdale

ISP - FLL

ISPFLL

Islip Long Island

Tue 3/3

1:27 pm-4:37 pm

Nonstop3h 10m

Fort Lauderdale

Thu 3/5

7:15 am-10:02 am

Nonstop2h 47m

$199

IslipFort Lauderdale

ISP - FLL

ISPFLL

Islip Long Island

Fri 11/14

9:39 am-7:56 pm

1 stop10h 17m

Fort Lauderdale

Mon 11/17

9:01 pm-10:37 am

2 stops37h 36m

$208

IslipFort Lauderdale

ISP - FLL

ISPFLL

Islip Long Island

Tue 1/20

12:40 pm-7:40 pm

1 stop7h 00m

Fort Lauderdale

Tue 1/27

9:15 am-4:15 pm

1 stop7h 00m

$212

IslipFort Lauderdale

ISP - FLL

ISPFLL

Islip Long Island

Fri 11/21

6:56 pm-9:48 pm

Nonstop2h 52m

Fort Lauderdale

Sat 11/22

8:30 am-11:24 am

Nonstop2h 54m

$214

IslipFort Lauderdale

ISP - FLL

ISPFLL

Islip Long Island

Wed 3/11

12:25 pm-7:20 pm

1 stop6h 55m

Fort Lauderdale

Mon 3/16

6:00 am-11:40 am

1 stop5h 40m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

Showing 1-10 of 21 results
1
2
3

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Islip, New York-Fort Lauderdale flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Islip, New York-Fort Lauderdale flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.
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

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 October 31, 2025.

The best time to book flights from Islip, New York to Fort Lauderdale is 36 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, March is the cheapest month in which you can book a flight from Islip, New York to Fort Lauderdale (average of $36). 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 November 3, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 38% 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 October 26, 2025.

Travelers seeking maximum savings on their Islip, New York to Fort Lauderdale flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Islip, New York to Fort Lauderdale?

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 November 3, 2025.
Read through reviews of airlines operating flights from Islip to Fort Lauderdale, such as Southwest, Delta, and JetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,238 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,238 reviews
Southwest
8.0
Very good
4,238 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
8,001 reviews
Southwest
8.0
Very good
4,238 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
JetBlue
7.2
Good
2,907 reviews
Southwest
8.0
Very good
4,238 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,114 reviews
Southwest
8.0
Very good
4,238 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,117 reviews
Southwest
8.0
Very good
4,238 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.

  • How popular is this Islip, New York to Fort Lauderdale flight route?

    Flights from Islip Long Island to Fort Lauderdale have been viewed 4 times in the past calendar month.

  • How long is the flight from Islip, New York to Fort Lauderdale?

    Airlines like Southwest, JetBlue, and Frontier fly from Islip, New York to Fort Lauderdale in about 2h 54m. The time it takes to get you to your destination can typically vary by up to 2h 56m. The distance from Islip, New York to Fort Lauderdale is about 1093 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Islip, New York to Fort Lauderdale round-trip?

    Our cheapest airline available from Islip, New York to Fort Lauderdale is Frontier. Our recent data shows that you can find tickets from as low as $54 on this airline. Additional options worth looking into are Spirit Airlines and JetBlue, starting at $60 and $116 round-trip. Frontier is currently priced 78% below the average price you’ll pay for this route.

  • What are the cheapest flights from Islip, New York to Fort Lauderdale?

    Looking for the cheapest flight from Islip, New York to Fort Lauderdale? While on average our users pay $212, our data indicates the cheapest price to be $49. The most popular route (Islip Long Island - Fort Lauderdale), is priced around $112.

  • Can I find deals for flights from Islip to Fort Lauderdale that include hotel bookings?

    Yes. In addition to deals on Islip to Fort Lauderdale flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islip to Fort Lauderdale?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Fort Lauderdale.

  • Can I find deals for business class flights from Islip to Fort Lauderdale?

    Yes. Cheapflights offers flight deals from Islip to Fort Lauderdale by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Islip, New York to Fort Lauderdale?

    Currently, March is the cheapest month in which you can book a flight from Islip, New York to Fort Lauderdale (average of $36). 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.

See more FAQs

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Alternative routes for Islip to Fort Lauderdale

See prices for flight routes from nearby airports that may be better suited for you.
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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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$54Average$181FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$60Average$149FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$116Average$288FlexibilityNo cancel feeOn-time62%
DeltaCheapest$152Average$278FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$166Average$397FlexibilityNo cancel feeOn-time63%

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