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Islip

$97+ 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
FLL — ISP
Aug 6 — Aug 131
Thu 8/6
Thu 8/13
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 Fort Lauderdale to Islip Long Island are usually found in December or January, booked 49 days in advance, depart on a Saturday or Sunday and return on a Monday

Cheap 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 July 7, 2026.

This Priceline deal was found by Cheapflights users on 7/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:05 am
FLL
-
ISP
1 stop4h 23m
Breeze Airways
Mon 9/2811:08 am
ISP
-
FLL
1 stop4h 37m
Breeze Airways
Deal found 7/3$198
This Priceline deal was found by Cheapflights users on 7/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:30 pm
FLL
-
ISP
Nonstop2h 52m
Multiple Airlines
Mon 9/2811:08 am
ISP
-
FLL
1 stop4h 37m
Multiple Airlines
Deal found 7/3$213
This Priceline deal was found by Cheapflights users on 7/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:05 am
FLL
-
ISP
1 stop4h 23m
Multiple Airlines
Tue 9/157:00 am
ISP
-
FLL
Nonstop2h 59m
Multiple Airlines
Deal found 7/4$215
This Kiwi.com deal was found by Cheapflights users on 7/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:05 am
FLL
-
ISP
1 stop4h 23m
Breeze Airways
Tue 9/1512:00 pm
ISP
-
FLL
2 stops28h 11m
Breeze Airways
Deal found 7/4$218
This Cheapflightsfares deal was found by Cheapflights users on 7/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:45 pm
FLL
-
ISP
Nonstop2h 59m
JetBlue
Tue 8/114:58 pm
ISP
-
FLL
Nonstop3h 06m
JetBlue
Deal found 7/2$219
This JetBlue deal was found by Cheapflights users on 7/5. 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 9/16:50 pm
FLL
-
ISP
Nonstop2h 59m
JetBlue
Wed 9/26:00 am
ISP
-
FLL
Nonstop3h 00m
JetBlue
Deal found 7/5$227
This CheapOair deal was found by Cheapflights users on 7/2. 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.
Tue 9/14:35 pm
FLL
-
ISP
Nonstop2h 58m
JetBlue
Wed 9/97:00 am
ISP
-
FLL
Nonstop2h 59m
JetBlue
Deal found 7/2$228
This Cheapflightsfares deal was found by Cheapflights users on 7/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:45 pm
FLL
-
ISP
Nonstop2h 50m
JetBlue
Tue 10/136:00 am
ISP
-
FLL
Nonstop2h 56m
JetBlue
Deal found 7/2$230

Find 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 July 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$198
(Priceline)

One-way from

$97
(Kiwi.com)

Popular in

March

Cheapest in

December

Average price

$329

Good round-trip deal

$312 or less

Good one-way deal

$173 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.
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. 21% potential increase in price ($84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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

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 July 7, 2026.
Use the filters below to find and compare flights from Fort Lauderdale to Islip that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Fort LauderdaleIslip

FLL - ISP

FLLISP

Fort Lauderdale

Fri 9/25

6:05 am-10:28 am

1 stop4h 23m

Islip Long Island

Mon 9/28

9:39 am-6:35 pm

1 stop8h 56m

$241

Fort LauderdaleIslip

FLL - ISP

FLLISP

Fort Lauderdale

Thu 9/24

8:30 pm-11:22 pm

Nonstop2h 52m

Islip Long Island

Sun 9/27

7:00 am-9:59 am

Nonstop2h 59m

$247
Quickest round-trip

Fort LauderdaleIslip

FLL - ISP

FLLISP

Fort Lauderdale

Thu 11/12

6:45 pm-9:37 pm

Nonstop2h 52m

Islip Long Island

Tue 11/17

6:00 am-8:55 am

Nonstop2h 55m

$247

Fort LauderdaleIslip

FLL - ISP

FLLISP

Fort Lauderdale

Sat 8/8

7:00 am-1:20 pm

1 stop6h 20m

Islip Long Island

Wed 8/12

3:20 pm-8:10 pm

1 stop4h 50m

$282

Fort LauderdaleIslip

FLL - ISP

FLLISP

Fort Lauderdale

Tue 11/10

8:40 am-4:20 pm

1 stop7h 40m

Islip Long Island

Tue 11/17

6:00 am-11:15 am

1 stop5h 15m

$297

Fort LauderdaleIslip

FLL - ISP

FLLISP

Fort Lauderdale

Thu 9/3

6:50 pm-9:49 pm

Nonstop2h 59m

Islip Long Island

Sun 9/6

6:00 am-9:00 am

Nonstop3h 00m

$298

Fort LauderdaleIslip

FLL - ISP

FLLISP

Fort Lauderdale

Mon 9/21

4:50 pm-9:30 pm

1 stop4h 40m

Islip Long Island

Thu 9/24

1:15 pm-10:00 pm

2 stops8h 45m

$304

Fort LauderdaleIslip

FLL - ISP

FLLISP

Fort Lauderdale

Sun 9/20

6:50 pm-11:15 pm

1 stop4h 25m

Islip Long Island

Mon 9/21

1:15 pm-10:00 pm

2 stops8h 45m

$317

Fort LauderdaleIslip

FLL - ISP

FLLISP

Fort Lauderdale

Sun 8/9

6:45 am-3:55 pm

2 stops9h 10m

Islip Long Island

Sat 8/15

2:00 pm-7:00 pm

1 stop5h 00m

$318

Fort LauderdaleIslip

FLL - ISP

FLLISP

Fort Lauderdale

Thu 8/27

3:40 pm-10:05 pm

1 stop6h 25m

Islip Long Island

Sun 8/30

7:00 am-4:10 pm

2 stops9h 10m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/4

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Super.comPrice Accuracy-Trust Score*3 stars
Trip.comPrice 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 Fort Lauderdale-Islip, New York 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, New York flight deals on Cheapflights vs. FlightHub >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 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, 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?

Booking 48 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 $147). Flying from Fort Lauderdale to Islip, New York in March is currently the most expensive (average of $432). 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 July 7, 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 at noon tend to be the most expensive. A flight in the evening could potentially save you up to 69% 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 July 4, 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. Monday at noon 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 Fort Lauderdale to Islip, New York?

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 July 7, 2026.
Peruse reviews from past customers who have flown with Southwest,JetBlue, andFrontier 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
7.9
Good
4,252 reviews

Boarding

8.1

Food

7.0

Crew

8.6

Overall

7.9

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers
Southwest
7.9
Good
4,252 reviews
Southwest
7.9
Good
4,252 reviews

Boarding

8.1

Food

7.0

Crew

8.6

Overall

7.9

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers
JetBlue
7.1
Good
3,009 reviews
Southwest
7.9
Good
4,252 reviews

Boarding

8.1

Food

7.0

Crew

8.6

Overall

7.9

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers
Frontier
5.6
Fair
2,841 reviews
Southwest
7.9
Good
4,252 reviews

Boarding

8.1

Food

7.0

Crew

8.6

Overall

7.9

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Reza,Jun 2026

TPA - MDW

The seats were super cramped and couldn’t move without hitting other passengers

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, New York flight route?

    The Fort Lauderdale to Islip Long Island flight path was viewed by 2 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 Breeze Airways, JetBlue, and Southwest fly from Fort Lauderdale to Islip, New York in about 2h 52m. The time it takes to get you to your destination can typically vary by up to 3h 28m. There are 1093 mi between Fort Lauderdale and Islip, New York. This flight may include one or multiple stops.

  • 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 $28. Additional round-trip tickets that might be worth considering are offered by JetBlue and Southwest, with the lowest prices starting at $147 and $147, respectively. Frontier is currently priced 90% 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 $31 on Frontier. Other airlines that offer cheap prices include JetBlue from $78 and Southwest from $83 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 $93. On average you can expect to pay $355. The most popular route, (Fort Lauderdale - Islip Long Island), can usually be booked for $219.

  • 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 $147). Flying from Fort Lauderdale to Islip, New York in March is currently the most expensive (average of $432). 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

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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 July 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$28Average$109FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$147Average$334FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$147Average$293FlexibilityNo cancel feeOn-time63%

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