HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Islip

$63+ 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
FLL — ISP
Feb 10 — Feb 171
Tue 2/10
Tue 2/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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 February or March, booked 84 days in advance, depart on a Thursday or Sunday and return on a Tuesday

Cheap 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 January 11, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$135
(Super.com)

One-way from

$63
(Kiwi.com)

Popular in

November

Cheapest in

February

Average price

$168

Good round-trip deal

$98 or less

Good one-way deal

$109 or less
Provider with most accurate pricing for Fort Lauderdale-Islip Long Island flight deals.
Search Deals
Provider most trusted by Cheapflights users for Fort Lauderdale-Islip Long Island flights.
Search Deals
From Fort Lauderdale to Islip Long Island
Search Deals
One-way flight from Fort Lauderdale to Islip Long Island
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Fort Lauderdale to Islip Long Island.
Search Deals
Price to beat on a one-way flight from Fort Lauderdale to Islip Long Island.
Search Deals

Find flight deals from Fort Lauderdale to Islip

Cheapest flights from Fort Lauderdale to Islip
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 January 11, 2026.

This Super.com deal was found by Cheapflights users on 1/10. 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 2/147:15 amFLL - ISP
Nonstop2h 47mJetBlue
Sat 2/211:26 pmISP - FLL
Nonstop3h 10mJetBlue
Deal found 1/10$135
This WAYA deal was found by Cheapflights users on 1/10. 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.
Sat 2/1410:44 pmFLL - ISP
1 stop9h 04mMultiple Airlines
Sat 2/215:07 pmISP - FLL
1 stop5h 57mMultiple Airlines
Deal found 1/10$137
This Kiwi.com deal was found by Cheapflights users on 1/10. 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 2/1410:44 pmFLL - ISP
1 stop9h 04mMultiple Airlines
Fri 2/207:59 pmISP - FLL
1 stop13h 38mMultiple Airlines
Deal found 1/10$138
This Southwest deal was found by Cheapflights users on 1/10. 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 2/1411:50 amFLL - ISP
Nonstop2h 50mSouthwest
Fri 2/205:35 pmISP - FLL
1 stop5h 25mSouthwest
Deal found 1/10$147
This Aviatur deal was found by Cheapflights users on 1/9. 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 Aviatur is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/78:40 amFLL - ISP
Nonstop2h 53mJetBlue
Mon 2/912:25 pmISP - FLL
Nonstop3h 10mJetBlue
Deal found 1/9$148
This Southwest deal was found by Cheapflights users on 1/10. 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 2/187:10 amFLL - ISP
1 stop4h 45mSouthwest
Mon 2/236:20 amISP - FLL
1 stop5h 25mSouthwest
Deal found 1/10$157
This Southwest deal was found by Cheapflights users on 1/10. 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 2/146:50 amFLL - ISP
2 stops8h 35mSouthwest
Sat 2/214:45 pmISP - FLL
1 stop6h 30mSouthwest
Deal found 1/10$162
This Southwest deal was found by Cheapflights users on 1/10. 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 2/77:00 amFLL - ISP
1 stop4h 45mSouthwest
Mon 2/95:55 amISP - FLL
1 stop7h 05mSouthwest
Deal found 1/10$167
This JetBlue deal was found by Cheapflights users on 1/10. 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 2/137:15 amFLL - ISP
Nonstop2h 47mJetBlue
Tue 2/171:26 pmISP - FLL
Nonstop3h 10mJetBlue
Deal found 1/10$168
This Kiwi.com deal was found by Cheapflights users on 1/10. 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 2/67:45 pmFLL - ISP
2 stops15h 25mMultiple Airlines
Sun 2/87:53 pmISP - FLL
1 stop13h 52mMultiple Airlines
Deal found 1/10$173
This Super.com deal was found by Cheapflights users on 1/10. 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 2/147:15 amFLL - ISP
Nonstop2h 47mJetBlue
Fri 2/201:26 pmISP - FLL
Nonstop3h 10mJetBlue
Deal found 1/10$180
This JetBlue deal was found by Cheapflights users on 1/10. 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 2/187:15 amFLL - ISP
Nonstop2h 47mJetBlue
Wed 2/251:27 pmISP - FLL
Nonstop3h 10mJetBlue
Deal found 1/10$183

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 2,558,603 searches. Data last updated January 11, 2026.
Use the filters below to find and compare flights from Fort Lauderdale to Islip that are best for you.

Fly from

Fort Lauderdale

Fly to

Islip

Route

Depart

Return

Price

Fort LauderdaleIslip

FLL - ISP

FLLISP

Fort Lauderdale

Sat 2/14

10:44 pm-7:48 am

1 stop9h 04m

Islip Long Island

Sat 2/21

5:07 pm-11:04 pm

1 stop5h 57m

$137

Fort LauderdaleIslip

FLL - ISP

FLLISP

Fort Lauderdale

Sat 2/14

11:50 am-2:40 pm

Nonstop2h 50m

Islip Long Island

Sat 2/21

4:45 pm-11:15 pm

1 stop6h 30m

$147

Fort LauderdaleIslip

FLL - ISP

FLLISP

Fort Lauderdale

Sat 2/14

11:50 am-2:40 pm

Nonstop2h 50m

Islip Long Island

Fri 2/20

5:35 pm-11:00 pm

1 stop5h 25m

$147

Fort LauderdaleIslip

FLL - ISP

FLLISP

Fort Lauderdale

Wed 2/18

7:10 am-11:55 am

1 stop4h 45m

Islip Long Island

Mon 2/23

6:20 am-11:45 am

1 stop5h 25m

$157

Fort LauderdaleIslip

FLL - ISP

FLLISP

Fort Lauderdale

Sat 2/7

7:00 am-11:45 am

1 stop4h 45m

Islip Long Island

Mon 2/9

5:55 am-1:00 pm

1 stop7h 05m

$167

Fort LauderdaleIslip

FLL - ISP

FLLISP

Fort Lauderdale

Thu 3/19

4:32 pm-7:27 pm

Nonstop2h 55m

Islip Long Island

Mon 3/23

8:32 am-11:38 am

Nonstop3h 06m

$168

Fort LauderdaleIslip

FLL - ISP

FLLISP

Fort Lauderdale

Fri 2/13

7:15 am-10:02 am

Nonstop2h 47m

Islip Long Island

Tue 2/17

1:26 pm-4:36 pm

Nonstop3h 10m

$168

Fort LauderdaleIslip

FLL - ISP

FLLISP

Fort Lauderdale

Sat 2/14

7:15 am-10:02 am

Nonstop2h 47m

Islip Long Island

Fri 2/20

1:26 pm-4:36 pm

Nonstop3h 10m

$180

Fort LauderdaleIslip

FLL - ISP

FLLISP

Fort Lauderdale

Fri 2/13

7:15 am-10:02 am

Nonstop2h 47m

$69

Fort LauderdaleIslip

FLL - ISP

FLLISP

Fort Lauderdale

Thu 2/12

7:15 am-10:02 am

Nonstop2h 47m

$69

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

Showing 1-10 of 19 results
1
2

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 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 Fort Lauderdale-Islip, New York flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Fort Lauderdale-Islip, New York flight deals on Cheapflights vs. CheapOair >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 CheapOair the most. CheapOair 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.
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?

Use this chart to determine the optimal time to book a round-trip flight from Fort Lauderdale to Islip. Price data was last updated on January 9, 2026.

Booking 83 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 $29). Flying from Fort Lauderdale to Islip, New York in August is currently the most expensive (average of $74). 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 January 11, 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 in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 54% 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 January 10, 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. Wednesday afternoons 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 January 11, 2026.
Peruse reviews from past customers who have flown with Southwest, JetBlue, and Frontier 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.
Southwest
8.0
Very good
4,254 reviews

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,254 reviews
Southwest
8.0
Very good
4,254 reviews

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
JetBlue
7.2
Good
2,886 reviews
Southwest
8.0
Very good
4,254 reviews

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.7
Fair
3,055 reviews
Southwest
8.0
Very good
4,254 reviews

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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.

  • What airports do I use to fly from Fort Lauderdale to Islip?

    You will need to book a flight from Fort Lauderdale to Islip Long Island if you want to fly from Fort Lauderdale to Islip. At least 3 different airlines have flights from Fort Lauderdale (FLL) to Long Island (ISP) on a regular basis. There is 1 flight to Islip from the Fort Lauderdale airport per day. If you manage to book one that is nonstop, then you can expect the flight time from FLL to ISP to be around 2h 47m.

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

    The Fort Lauderdale to Islip Long Island flight path was viewed by 12 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Airlines like Southwest fly from Fort Lauderdale to Islip, New York in about 2h 50m. The time it takes to get you to your destination is usually consistent. There are 1093 mi between Fort Lauderdale and Islip, New York. All flights are typically nonstop.

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

    Flying on Frontier is currently your cheapest option to Islip, New York, with prices starting at $36. Additional round-trip tickets that might be worth considering are offered by JetBlue and Southwest, with the lowest prices starting at $117 and $162, respectively. Frontier is currently priced 82% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Fort Lauderdale to Islip, New York one-way?

    One-way options have recently been found by users for as low as $26 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $46 and JetBlue from $68 one-way.

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

    The cheapest flight price from Fort Lauderdale to Islip, New York is $39. On average you can expect to pay $182. The most popular route, (Fort Lauderdale - Islip Long Island), can usually be booked for $148.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Fort Lauderdale to Islip 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 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 $29). Flying from Fort Lauderdale to Islip, New York in August is currently the most expensive (average of $74). 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

Traveling to a place near Islip?

Book flights to Islip if you plan to visit one of these locations
Riverhead

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Fort Lauderdale to Islip

See prices for flight routes from nearby airports that may be better suited for you.
Orlando to John F Kennedy Intl flights
Fort Lauderdale to John F Kennedy Intl flights
Miami to John F Kennedy Intl flights
Miami to LaGuardia flights
Fort Lauderdale to Newark flights
Fort Lauderdale to LaGuardia flights
Miami to Newark flights
Orlando to LaGuardia flights
Tampa to John F Kennedy Intl flights
Tampa to LaGuardia flights
Tampa to Newark flights
West Palm Beach to Newark flights
Orlando to Newark flights
West Palm Beach to John F Kennedy Intl flights
Jacksonville to John F Kennedy Intl flights
West Palm Beach to LaGuardia flights
Jacksonville to LaGuardia flights
Jacksonville to Newark flights
Orlando to White Plains flights
Fort Myers to Newark flights
Fort Myers to John F Kennedy Intl flights
Fort Myers to LaGuardia flights
Sarasota to John F Kennedy Intl flights
Orlando to Islip flights
Tampa to Islip flights
Orlando to Stewart flights
Sarasota to LaGuardia flights
Pensacola to LaGuardia flights
Sarasota to Newark flights
Orlando to Buffalo flights
Fort Lauderdale to Stewart flights
Fort Lauderdale to White Plains flights
Orlando to Syracuse flights
West Palm Beach to Islip flights
Pensacola to John F Kennedy Intl flights
Daytona Beach to John F Kennedy Intl flights
Pensacola to Newark flights
Tampa to Buffalo flights
Orlando to Albany flights
Tampa to White Plains flights
Tampa to Albany flights
Fort Myers to White Plains flights
Daytona Beach to Newark flights
Panama City to LaGuardia flights
Gainesville to John F Kennedy Intl flights
Gainesville to LaGuardia flights
Panama City to John F Kennedy Intl flights
West Palm Beach to White Plains flights
Orlando to Rochester flights
Fort Myers to Islip flights

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 2,558,603 searches. Data last updated January 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$37Average$103FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$127Average$262FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$162Average$293FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.