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Islip

$64+ Cheap flights from Fort Lauderdale to Islip (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 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
FLL — ISP
Nov 1 — Nov 81
Sat 11/1
Sat 11/8
1 adult, Economy
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Cheapflights Tip: The best prices from Fort Lauderdale to Islip Long Island are usually found in February or April, booked 60 days in advance, depart on a Friday or Thursday 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 October 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$137
(CheapOair)

One-way from

$64
(Cheapflightsfares)

Popular in

November

Cheapest in

February

Average price

$254

Good round-trip deal

$197 or less

Good one-way deal

$68 or less
Provider with most accurate pricing for Fort Lauderdale-Islip Long Island flight deals.
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Provider most trusted by Cheapflights users for Fort Lauderdale-Islip Long Island flights.
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From Fort Lauderdale to Islip Long Island
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One-way flight from Fort Lauderdale to Islip Long Island
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Highest demand for flights based on searches. 16% potential increase in price ($43 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Fort Lauderdale to Islip Long Island.
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Price to beat on a one-way flight from Fort Lauderdale to Islip Long Island.
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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 October 2, 2025.

This CheapOair deal was found by Cheapflights users on 9/30. 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 10/248:04 amFLL - ISP
Nonstop2h 46mJetBlue
Mon 10/271:57 pmISP - FLL
Nonstop2h 55mJetBlue
Deal found 9/30$137
This TeaFlight deal was found by Cheapflights users on 9/30. 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 TeaFlight is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2810:08 amFLL - ISP
Nonstop2h 54mJetBlue
Wed 11/121:15 pmISP - FLL
Nonstop2h 55mJetBlue
Deal found 9/30$141
This CheapOair deal was found by Cheapflights users on 9/29. 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 10/248:04 amFLL - ISP
Nonstop2h 46mJetBlue
Sun 10/261:57 pmISP - FLL
Nonstop2h 55mJetBlue
Deal found 9/29$147
This Southwest deal was found by Cheapflights users on 10/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/159:35 amFLL - ISP
1 stop5h 25mSouthwest
Mon 11/173:55 pmISP - FLL
1 stop4h 40mSouthwest
Deal found 10/1$157
This Southwest deal was found by Cheapflights users on 9/30. 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 10/158:00 amFLL - ISP
1 stop4h 25mSouthwest
Sat 10/1811:55 amISP - FLL
2 stops9h 40mSouthwest
Deal found 9/30$162
This JetBlue deal was found by Cheapflights users on 9/29. 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 12/48:10 amFLL - ISP
Nonstop2h 55mJetBlue
Sat 12/611:50 amISP - FLL
Nonstop2h 54mJetBlue
Deal found 9/29$167
This Southwest deal was found by Cheapflights users on 9/30. 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 10/275:45 amFLL - ISP
1 stop6h 05mSouthwest
Thu 10/3012:35 pmISP - FLL
2 stops10h 05mSouthwest
Deal found 9/30$168
This CheapOair deal was found by Cheapflights users on 10/1. 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.
Fri 12/198:33 pmFLL - ISP
Nonstop2h 54mFrontier
Mon 12/226:00 amISP - FLL
Nonstop3h 15mFrontier
Deal found 10/1$172
This Kiwi.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/152:53 pmFLL - ISP
1 stop22h 46mMultiple Airlines
Tue 10/219:37 pmISP - FLL
1 stop9h 28mMultiple Airlines
Deal found 9/30$173
This CheapOair deal was found by Cheapflights users on 10/1. 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.
Fri 12/128:10 amFLL - ISP
Nonstop2h 55mJetBlue
Mon 12/1511:50 amISP - FLL
Nonstop2h 54mJetBlue
Deal found 10/1$177
This Frontier deal was found by Cheapflights users on 10/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:33 pmFLL - ISP
Nonstop2h 54mFrontier
Wed 12/316:00 amISP - FLL
Nonstop3h 15mFrontier
Deal found 10/1$184

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 October 2, 2025.
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

Thu 10/30

10:08 am-1:02 pm

Nonstop2h 54m

Islip Long Island

Tue 11/4

1:15 pm-4:10 pm

Nonstop2h 55m

$137

Fort LauderdaleIslip

FLL - ISP

FLLISP

Fort Lauderdale

Thu 10/30

10:08 am-1:02 pm

Nonstop2h 54m

Islip Long Island

Mon 11/3

1:55 pm-4:50 pm

Nonstop2h 55m

$147

Fort LauderdaleIslip

FLL - ISP

FLLISP

Fort Lauderdale

Fri 10/31

10:17 am-1:11 pm

Nonstop2h 54m

Islip Long Island

Mon 11/3

1:55 pm-4:50 pm

Nonstop2h 55m

$147

Fort LauderdaleIslip

FLL - ISP

FLLISP

Fort Lauderdale

Mon 10/27

7:00 pm-11:45 pm

1 stop4h 45m

Islip Long Island

Thu 10/30

3:20 pm-10:00 pm

1 stop6h 40m

$157

Fort LauderdaleIslip

FLL - ISP

FLLISP

Fort Lauderdale

Sat 11/15

9:35 am-3:00 pm

1 stop5h 25m

Islip Long Island

Mon 11/17

3:55 pm-8:35 pm

1 stop4h 40m

$157

Fort LauderdaleIslip

FLL - ISP

FLLISP

Fort Lauderdale

Wed 10/15

8:00 am-12:25 pm

1 stop4h 25m

Islip Long Island

Sat 10/18

11:55 am-6:30 pm

1 stop6h 35m

$157

Fort LauderdaleIslip

FLL - ISP

FLLISP

Fort Lauderdale

Thu 12/4

8:10 am-11:05 am

Nonstop2h 55m

Islip Long Island

Mon 12/8

11:50 am-2:44 pm

Nonstop2h 54m

$157

Fort LauderdaleIslip

FLL - ISP

FLLISP

Fort Lauderdale

Fri 10/17

5:05 pm-11:45 pm

1 stop6h 40m

Islip Long Island

Tue 10/21

6:00 am-10:45 am

1 stop4h 45m

$157

Fort LauderdaleIslip

FLL - ISP

FLLISP

Fort Lauderdale

Fri 12/5

8:10 am-11:05 am

Nonstop2h 55m

Islip Long Island

Sun 12/7

11:50 am-2:44 pm

Nonstop2h 54m

$157

Fort LauderdaleIslip

FLL - ISP

FLLISP

Fort Lauderdale

Fri 10/24

7:00 pm-11:45 pm

1 stop4h 45m

Islip Long Island

Sun 10/26

5:25 am-10:00 am

1 stop4h 35m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/1

Showing 1-10 of 23 results
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2
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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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust 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 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 flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Fort Lauderdale-Islip flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Fort Lauderdale-Islip 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 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?

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 September 26, 2025.

To ensure you get the cheapest price possible for a flight from Fort Lauderdale to Islip, you should look to book at least 60 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Fort Lauderdale to Islip?

Currently, January is the cheapest month in which you can book a flight from Fort Lauderdale to Islip (average of $108). Flying from Fort Lauderdale to Islip in November is currently the most expensive (average of $213). 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 October 2, 2025.

One of the essential ways to save on airfare from Fort Lauderdale to Islip is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 56% on airfare.

What is the cheapest day to fly from Fort Lauderdale to Islip?

Use this chart to determine the cheapest time to fly round-trip from Fort Lauderdale to Islip. Price data was last updated on September 28, 2025.

Travelers seeking maximum savings on their Fort Lauderdale to Islip flight should consider departing on Monday afternoons 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 October 2, 2025.
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
4,248 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Food

7.0

Overall

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
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Food

7.0

Overall

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
2,911 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Food

7.0

Overall

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
3,155 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Food

7.0

Overall

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 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.

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

    Flights from Fort Lauderdale to Islip Long Island have been viewed 14 times in the past calendar month.

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

    A quick flight from Fort Lauderdale to Islip can take about 2h 54m. JetBlue provides one of the quickest options available for as low as $137. The distance from Fort Lauderdale to Islip is about 1093 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Frontier, at $37, was found to be the cheapest airline from Fort Lauderdale to Islip.Alternate airlines to your destination round-trip include JetBlue and Southwest. These flights start at 83% lower than the current average price 3 months from now.

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

    The cheapest flight price from Fort Lauderdale to Islip is $63. On average you can expect to pay $241. The most popular route, (Fort Lauderdale - Islip Long Island), can usually be booked for $147.

  • 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?

    Currently, January is the cheapest month in which you can book a flight from Fort Lauderdale to Islip (average of $108). Flying from Fort Lauderdale to Islip in November is currently the most expensive (average of $213). 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
Southampton

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Alternative routes for Fort Lauderdale to Islip

See prices for flight routes from nearby airports that may be better suited for you.
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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 2,558,603 searches. Data last updated October 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$37Average$132FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$131Average$261FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$162Average$304FlexibilityNo cancel feeOn-time63%

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