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Cheap flights from Islip, New York to Fort Lauderdale from $30

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Islip, New York to Fort Lauderdale departing on 12/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Islip, New York to Fort Lauderdale

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
4:40 pm - 7:52 pmISP-FLL
3h 12mnonstop
Frontier Logo
10:03 pm - 12:55 amFLL-ISP
2h 52mnonstop
$105Frontier
Find Deal
Thu, Dec 18 - Fri, Dec 19
Frontier Logo
4:40 pm - 7:52 pmISP-FLL
3h 12mnonstop
Frontier Logo
10:03 pm - 12:55 amFLL-ISP
2h 52mnonstop
$115Frontier
Find Deal
Thu, Dec 18 - Mon, Dec 29
Frontier Logo
4:40 pm - 7:52 pmISP-FLL
3h 12mnonstop
Frontier Logo
10:03 pm - 12:55 amFLL-ISP
2h 52mnonstop
$116Frontier
Find Deal
Thu, Dec 18 - Mon, Dec 22
Frontier Logo
4:40 pm - 7:52 pmISP-FLL
3h 12mnonstop
Frontier Logo
10:03 pm - 12:55 amFLL-ISP
2h 52mnonstop
$120Frontier
Find Deal
Sat, Dec 20 - Tue, Dec 30
Multiple Airlines Logo
6:00 am - 11:55 amISP-FLL
5h 55m1 stop
Multiple Airlines Logo
10:03 pm - 12:55 amFLL-ISP
2h 52mnonstop
$128Multiple Airlines
Find Deal
Fri, Dec 19 - Tue, Dec 23
Frontier Logo
4:28 pm - 7:40 pmISP-FLL
3h 12mnonstop
Frontier Logo
10:03 pm - 12:55 amFLL-ISP
2h 52mnonstop
$129Frontier
Find Deal
Sun, Dec 21 - Thu, Dec 25
Multiple Airlines Logo
3:55 pm - 10:37 pmISP-FLL
6h 42m1 stop
Multiple Airlines Logo
10:03 pm - 12:55 amFLL-ISP
2h 52mnonstop
$130Multiple Airlines
Find Deal
Fri, Dec 5 - Sat, Dec 20
Frontier Logo
4:40 pm - 7:52 pmISP-FLL
3h 12mnonstop
Frontier Logo
8:49 pm - 11:43 pmFLL-ISP
2h 54mnonstop
$131Frontier
Find Deal
Sat, Dec 20 - Sun, Dec 28
Multiple Airlines Logo
8:45 pm - 9:45 amISP-FLL
13h 00m1 stop
Multiple Airlines Logo
7:45 pm - 6:38 pmFLL-ISP
22h 53m1 stop
$133Multiple Airlines
Find Deal
Sun, Jan 18 - Thu, Jan 22
Multiple Airlines Logo
11:15 am - 7:49 pmISP-FLL
8h 34m1 stop
Multiple Airlines Logo
10:03 pm - 12:55 amFLL-ISP
2h 52mnonstop
$136Multiple Airlines
Find Deal
Sun, Dec 14 - Thu, Dec 18

Frontier flights from Islip, New York to Fort Lauderdale

Our best Frontier deals on Islip, New York to Fort Lauderdale flight tickets
Frontier
Dec 18
ISP4:40 pmIslip Long Island
3h 12m
FLL7:52 pmFort Lauderdale
Dec 19
FLL10:03 pmFort Lauderdale
2h 52m
ISP12:55 amIslip Long Island
$105
Find similar
Frontier
Dec 18
ISP4:40 pmIslip Long Island
3h 12m
FLL7:52 pmFort Lauderdale
Dec 29
FLL10:03 pmFort Lauderdale
2h 52m
ISP12:55 amIslip Long Island
$115
Find similar
Frontier
Dec 18
ISP4:40 pmIslip Long Island
3h 12m
FLL7:52 pmFort Lauderdale
Dec 22
FLL10:03 pmFort Lauderdale
2h 52m
ISP12:55 amIslip Long Island
$116
Find similar

JetBlue flights from Islip, New York to Fort Lauderdale

Our best JetBlue deals on Islip, New York to Fort Lauderdale flight tickets
JetBlue
Jan 1
ISP7:40 pmIslip Long Island
3h 07m
FLL10:47 pmFort Lauderdale
Jan 6
FLL9:20 amFort Lauderdale
2h 53m
ISP12:13 pmIslip Long Island
$144
Find similar
JetBlue
Dec 16
ISP11:50 amIslip Long Island
2h 54m
FLL2:44 pmFort Lauderdale
Jan 6
FLL9:20 amFort Lauderdale
2h 53m
ISP12:13 pmIslip Long Island
$162
Find similar
JetBlue
Jan 1
ISP7:40 pmIslip Long Island
3h 07m
FLL10:47 pmFort Lauderdale
Jan 6
FLL9:20 amFort Lauderdale
2h 53m
ISP12:13 pmIslip Long Island
$164
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Islip, New York 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, momondo users made 832,500 searches. Data last updated December 1, 2025.
Use the filters below to find and compare flights from Islip, New York to Fort Lauderdale that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IslipFort Lauderdale

ISP - FLL

ISPFLL

Islip Long Island

Thu 12/18

4:40 pm-7:52 pm

Nonstop3h 12m

Fort Lauderdale

Fri 12/19

10:03 pm-12:55 am

Nonstop2h 52m

$105

IslipFort Lauderdale

ISP - FLL

ISPFLL

Islip Long Island

Thu 12/18

4:40 pm-7:52 pm

Nonstop3h 12m

Fort Lauderdale

Mon 12/29

10:03 pm-12:55 am

Nonstop2h 52m

$115

IslipFort Lauderdale

ISP - FLL

ISPFLL

Islip Long Island

Thu 12/18

4:40 pm-7:52 pm

Nonstop3h 12m

Fort Lauderdale

Mon 12/22

10:03 pm-12:55 am

Nonstop2h 52m

$116

IslipFort Lauderdale

ISP - FLL

ISPFLL

Islip Long Island

Sat 12/20

4:40 pm-7:52 pm

Nonstop3h 12m

Fort Lauderdale

Tue 12/30

10:03 pm-12:55 am

Nonstop2h 52m

$120

IslipFort Lauderdale

ISP - FLL

ISPFLL

Islip Long Island

Fri 12/19

6:00 am-11:55 am

1 stop5h 55m

Fort Lauderdale

Tue 12/23

10:03 pm-12:55 am

Nonstop2h 52m

$128

IslipFort Lauderdale

ISP - FLL

ISPFLL

Islip Long Island

Sun 12/21

4:28 pm-7:40 pm

Nonstop3h 12m

Fort Lauderdale

Thu 12/25

10:03 pm-12:55 am

Nonstop2h 52m

$129

IslipFort Lauderdale

ISP - FLL

ISPFLL

Islip Long Island

Fri 12/5

3:55 pm-10:37 pm

1 stop6h 42m

Fort Lauderdale

Sat 12/20

10:03 pm-12:55 am

Nonstop2h 52m

$130

IslipFort Lauderdale

ISP - FLL

ISPFLL

Islip Long Island

Sat 12/20

4:40 pm-7:52 pm

Nonstop3h 12m

Fort Lauderdale

Sun 12/28

8:49 pm-11:43 pm

Nonstop2h 54m

$131

IslipFort Lauderdale

ISP - FLL

ISPFLL

Islip Long Island

Sun 1/18

8:45 pm-9:45 am

1 stop13h 00m

Fort Lauderdale

Thu 1/22

7:45 pm-6:38 pm

1 stop22h 53m

$133

IslipFort Lauderdale

ISP - FLL

ISPFLL

Islip Long Island

Sun 12/14

11:15 am-7:49 pm

1 stop8h 34m

Fort Lauderdale

Thu 12/18

10:03 pm-12:55 am

Nonstop2h 52m

$136

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Fort Lauderdale from

How to get the cheapest flight ticket from Islip, New York to Fort Lauderdale

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Fort Lauderdale?

The cheapest month to fly to Fort Lauderdale from Islip, New York is in May. Flight prices, which tend to average around $160, are often lower during this time because this is during the off-season. If you aren’t able to travel to Fort Lauderdale during the month of May, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $190.

What is the cheapest day to depart on your flight to Fort Lauderdale?

According to our data, Wednesday is the cheapest day to fly to Fort Lauderdale from Islip, New York. The lowest ticket price found for a Wednesday departure recently was $249. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Fort Lauderdale is Friday, with ticket prices averaging around $274.

What is the cheapest time of day to depart on your flight to Fort Lauderdale?

Our data shows that the cheapest Islip, New York to Fort Lauderdale flights are usually those with departure times at noon. Our users have found flights to Fort Lauderdale at noon for as low as $236. In contrast, the most expensive time of day to depart to Fort Lauderdale is in the morning when prices are around $272.

What is the cheapest Islip Long Island to Fort Lauderdale flight route?

Fly from Islip Long Island to Fort Lauderdale for the best Islip Long Island - Fort Lauderdale flight prices

How far in advance should I book a flight to Fort Lauderdale?

You are more likely to see cheaper flights to Fort Lauderdale from Islip, New York when booking weeks ahead of your departure date. In general, you can expect to find flights to Fort Lauderdale for around $249 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Fort Lauderdale from Islip, New York for as low as $173 on momondo.

What cabin class options are available on Islip Long Island to Fort Lauderdale flights?

There is only 1 cabin class available to choose from on Islip Long Island to Fort Lauderdale flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Islip, New York to Fort Lauderdale flight prices changed over time?

As of December 2025, prices for Islip, New York to Fort Lauderdale flights are approximately 13% more expensive when compared to flights at the same time last year.

When to book flights from Islip, New York to Fort Lauderdale

Are you open to changing your travel dates? Check out the ideal times to fly from Islip, New York to Fort Lauderdale according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Islip, New York to Fort Lauderdale (ISP to FLL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Fort Lauderdale

Best Price Found

$83

Fastest flight time

2h 52m

Direct flights

Every day

Airports in Fort Lauderdale

1 airport
The best one-way flight to Fort Lauderdale from Islip, New York in the past 72 hours is $83. The best round-trip flight deal from Islip, New York to Fort Lauderdale found on momondo in the last 72 hours is $153.
The fastest flight from Islip, New York to Fort Lauderdale takes 2h 52m
Direct flights go from Islip, New York to Fort Lauderdale every day.
There is 1 airport near Fort Lauderdale: Fort Lauderdale (FLL)
Search flight deals

  • How far is Islip Long Island to Fort Lauderdale by plane?

    There are 1083.9 mi between Islip Long Island and Fort Lauderdale. In terms of flight time, this usually takes a little over 2h 54m.

  • When did momondo last update prices for flights from Islip Long Island Airport to Fort Lauderdale Airport?

    Prices for flights from Islip Long Island Airport to Fort Lauderdale Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Islip Long Island Airport to Fort Lauderdale Airport?

  • How old do you have to be to fly from Islip Long Island Airport to Fort Lauderdale Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Islip Long Island Airport to Fort Lauderdale Airport.

  • What documentation or ID do you need to fly to Fort Lauderdale Airport?

    The necessary travel and health documents for your Fort Lauderdale Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Islip, New York to Fort Lauderdale?

  • What is the most popular airline from Islip, New York to Fort Lauderdale?

Best airlines flying from Islip, New York to Fort Lauderdale

Compare and see reviews for airlines that fly from Islip, New York to Fort Lauderdale with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $51Free CancellationRating
5.8
3,094 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $60Free CancellationRating
6.3
8,158 reviews
Search Spirit Airlines flights
DeltaPriceFrom $98Free CancellationRating
7.9
8,010 reviews
Search Delta flights
JetBluePriceFrom $118Free CancellationRating
7.2
2,904 reviews
Search JetBlue flights
SouthwestPriceFrom $156Free CancellationRating
8.0
4,253 reviews
Search Southwest flights

  • JetBlue Flights From Islip, New York to Fort Lauderdale

    JetBlue operates around 3 flights from Islip, New York to Fort Lauderdale every week. The average price of these flights found in the last 72 hours has been $282, but momondo users have found JetBlue deals from Islip, New York to Fort Lauderdale from as low as $118 round-trip. JetBlue has been scored 7.2/10 in 2,904 reviews.

Traveling to a place near Fort Lauderdale?

Book flights to Fort Lauderdale if you plan to visit one of these locations
Port St. Lucie

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Fort Lauderdale?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Fort Lauderdale from Islip.

Can I find flights from Islip to Fort Lauderdale with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Fort Lauderdale from Islip with this policy.

How can momondo help me find flights from Islip to Fort Lauderdale?

momondo helps you find the best flight between Islip and Fort Lauderdale by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Islip to Fort Lauderdale right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Islip to Fort Lauderdale now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Fort Lauderdale and let you know when they change.

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