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Fort Lauderdale

$42+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — FLL
Apr 9 — Apr 161
Wed 4/9
Wed 4/16
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Islip Long Island to Fort Lauderdale are usually found in September or June, booked 73 days in advance, depart on a Tuesday or Wednesday and return on a Friday

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 April 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$79
(Frontier)

One-way from

$42
(Cheapflightsfares)

Popular in

November

Cheapest in

September

Average price

$200

Good round-trip deal

$147 or less

Good one-way deal

$78 or less
Provider with most accurate pricing for Islip Long Island-Fort Lauderdale flight deals.
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Provider most trusted by Cheapflights users for Islip Long Island-Fort Lauderdale flights.
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From Islip Long Island to Fort Lauderdale
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One-way flight from Islip Long Island to Fort Lauderdale
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Highest demand for flights based on searches. 25% potential increase in price ($64 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Islip Long Island to Fort Lauderdale.
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Price to beat on a one-way flight from Islip Long Island to Fort Lauderdale.
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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 April 4, 2025.

This Frontier deal was found by Cheapflights users on 4/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2510:50 amISP - FLL
Nonstop3h 15mFrontier
Thu 5/13:00 pmFLL - ISP
Nonstop2h 58mFrontier
Deal found 4/3$79
This JetBlue deal was found by Cheapflights users on 4/4. 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 5/145:45 pmISP - FLL
Nonstop2h 56mJetBlue
Thu 5/221:59 pmFLL - ISP
Nonstop2h 51mJetBlue
Deal found 4/4$93
This Southwest deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/165:00 pmISP - FLL
1 stop5h 20mSouthwest
Wed 5/2110:05 amFLL - ISP
1 stop5h 05mSouthwest
Deal found 4/4$194

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 April 4, 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

Fri 4/25

10:50 am-2:05 pm

Nonstop3h 15m

Fort Lauderdale

Thu 5/1

3:00 pm-5:58 pm

Nonstop2h 58m

$79

IslipFort Lauderdale

ISP - FLL

ISPFLL

Islip Long Island

Wed 5/14

5:45 pm-8:41 pm

Nonstop2h 56m

Fort Lauderdale

Thu 5/22

1:59 pm-4:50 pm

Nonstop2h 51m

$93

IslipFort Lauderdale

ISP - FLL

ISPFLL

Islip Long Island

Fri 5/16

5:00 pm-10:20 pm

1 stop5h 20m

Fort Lauderdale

Wed 5/21

10:05 am-3:10 pm

1 stop5h 05m

$194

IslipFort Lauderdale

ISP - FLL

ISPFLL

Islip Long Island

Sat 5/3

11:31 am-2:37 pm

Nonstop3h 06m

$42

IslipFort Lauderdale

ISP - FLL

ISPFLL

Islip Long Island

Mon 5/5

5:45 pm-8:41 pm

Nonstop2h 56m

$57

IslipFort Lauderdale

ISP - FLL

ISPFLL

Islip Long Island

Wed 5/28

6:10 am-11:50 am

1 stop5h 40m

$76

IslipFort Lauderdale

ISP - FLL

ISPFLL

Islip Long Island

Sat 4/19

2:35 pm-8:53 pm

1 stop6h 18m

$172

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapOairPrice Accuracy1 starTrust 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 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.
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 March 28, 2025.

The best time to book flights from Islip, New York to Fort Lauderdale is 73 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, September is the cheapest month in which you can book a flight from Islip, New York to Fort Lauderdale (average of $180). Flying from Islip, New York to Fort Lauderdale in March is currently the most expensive (average of $254). 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 April 4, 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 morning.

Weekly flight availability from Islip, New York to Fort Lauderdale

Explore weekly flight availability from Islip to Fort Lauderdale. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 4, 2025.

The most flights from ISP to FLL are scheduled on a Wednesday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Fort Lauderdale by month

Plan your trip to Fort Lauderdale by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Fort Lauderdale ranges from 1.8 - 8.3 inches per month. September is typically the wettest month, when rainfall can reach 8.3 in. February is typically the driest time to visit Fort Lauderdale when rainfall is around 1.8 in.

Temperature in Fort Lauderdale by month

Plan your trip to Fort Lauderdale by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Fort Lauderdale, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 66.2 F).

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 April 4, 2025.
Read reviews from past customers who have flown Southwest, JetBlue and Frontier from Islip to Fort Lauderdale. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,276 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,276 reviews
Southwest
8.0
Very good
4,276 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
JetBlue
7.3
Good
2,920 reviews
Southwest
8.0
Very good
4,276 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Frontier
6.0
Okay
3,276 reviews
Southwest
8.0
Very good
4,276 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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.

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

    To fly from Islip to Fort Lauderdale, you need to book a flight from Long Island (ISP) to Fort Lauderdale (FLL). Nonstop flights to Fort Lauderdale from Islip Long Island take 2h 53m on average. When it comes time to book airfare, you have a few options: there is 1 outbound flight from Long Island to Fort Lauderdale offered by 5 different airlines.

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

    Flights from Islip Long Island to Fort Lauderdale have been viewed 12 times in the past calendar month.

  • 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 $79 on this airline. Additional options worth looking into are JetBlue and Southwest, starting at $93 and $194 round-trip. Frontier is currently priced 58% below the average price you’ll pay for this route.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $42. However, be on the lookout for offers from JetBlue and Southwest, as they are both options that can get you from Islip, New York to Fort Lauderdale for a low price.

  • What are the most reliable airlines from Islip, New York to Fort Lauderdale?

    No one likes to see their flight delayed. When booking a flight from Islip, New York to Fort Lauderdale consider choosing JetBlue (77%), Southwest (67%) or Frontier (66%) as they are the most reliable in getting you off to your destination on time.

  • 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 $150, our data indicates the cheapest price to be $44. The most popular route (Islip Long Island - Fort Lauderdale), is priced around $55.

  • 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, September is the cheapest month in which you can book a flight from Islip, New York to Fort Lauderdale (average of $180). Flying from Islip, New York to Fort Lauderdale in March is currently the most expensive (average of $254). 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.

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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 April 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$60Average$185FlexibilityNo cancel feeOn-time65%
DeltaCheapest$63Average$357FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$64Average$166FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$102Average$293FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$246Average$428FlexibilityNo cancel feeOn-time63%

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