FLL - ISP

$117 Find Cheap Flights from Fort Lauderdale to Islip - Compare and Save

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Everything you should know

Cheapest round-trip
$235
Typical prices: $236-$429
Breeze Airways
Tue 2/13Tue 2/20
FLL - ISP • 1 stop
Cheapest non-stop
$248
Typical prices: $232-$429
JetBlue
Sun 10/14Sat 10/20
FLL - ISP • Non-stop
Nonstop flights
You can fly direct with JetBlue. Average duration is 2h 53m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 7 weeks in advance save around 46% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 40% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $268 (round-trip)
Shortest trip • 4h 20m (one-way)
Insights
Insights
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Expert advice
Flight Deals

Cheap Flights from Fort Lauderdale to Islip (FLL-ISP)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Fort Lauderdale to Islip

Sat, Feb 13 - Sat, Feb 20
Breeze Airways Logo
6:35 am - 11:03 amFLL  Fort Lauderdale-ISP Islip Long Island
4h 28m1 stop Myrtle Beach Intl
Breeze Airways Logo
11:43 am - 4:20 pmISP  Islip Long Island-FLL Fort Lauderdale
4h 37m1 stop Myrtle Beach Intl
$235Breeze Airways
Wed, Oct 14 - Tue, Oct 20
JetBlue Logo
6:45 pm - 9:37 pmFLL  Fort Lauderdale-ISP Islip Long Island
2h 52mnonstop
JetBlue Logo
6:00 am - 8:57 amISP  Islip Long Island-FLL Fort Lauderdale
2h 57mnonstop
$248JetBlue
Wed, Oct 14 - Wed, Oct 21
JetBlue Logo
6:45 pm - 9:37 pmFLL  Fort Lauderdale-ISP Islip Long Island
2h 52mnonstop
JetBlue Logo
6:00 am - 8:57 amISP  Islip Long Island-FLL Fort Lauderdale
2h 57mnonstop
$255JetBlue
Tue, Oct 13 - Tue, Oct 20
JetBlue Logo
6:45 pm - 9:37 pmFLL  Fort Lauderdale-ISP Islip Long Island
2h 52mnonstop
JetBlue Logo
6:00 am - 8:57 amISP  Islip Long Island-FLL Fort Lauderdale
2h 57mnonstop
$263JetBlue
Thu, Oct 29 - Mon, Nov 2
Multiple Airlines Logo
6:45 pm - 9:37 pmFLL  Fort Lauderdale-ISP Islip Long Island
2h 52mnonstop
Multiple Airlines Logo
9:39 am - 6:35 pmISP  Islip Long Island-FLL Fort Lauderdale
8h 56m1 stop Charleston
$266Multiple Airlines
Fri, Nov 6 - Tue, Nov 10
Multiple Airlines Logo
6:05 am - 10:33 amFLL  Fort Lauderdale-ISP Islip Long Island
4h 28m1 stop Myrtle Beach Intl
Multiple Airlines Logo
12:00 pm - 9:54 pmISP  Islip Long Island-FLL Fort Lauderdale
9h 54m2 stops Raleigh-Durham Atlanta Hartsfield-Jackson
$275Multiple Airlines
Wed, Oct 14 - Wed, Oct 21
Southwest Logo
5:45 pm - 10:40 pmFLL  Fort Lauderdale-ISP Islip Long Island
4h 55m1 stop Baltimore/Washington
Southwest Logo
12:50 pm - 5:35 pmISP  Islip Long Island-FLL Fort Lauderdale
4h 45m1 stop Baltimore/Washington
$276Southwest
Wed, Nov 11 - Wed, Nov 18
Southwest Logo
8:35 am - 4:15 pmFLL  Fort Lauderdale-ISP Islip Long Island
7h 40m1 stop Baltimore/Washington
Southwest Logo
4:05 pm - 8:55 pmISP  Islip Long Island-FLL Fort Lauderdale
4h 50m1 stop Baltimore/Washington
$276Southwest
Fri, Oct 23 - Sun, Oct 25
Frontier Logo
9:58 pm - 5:30 pmFLL  Fort Lauderdale-ISP Islip Long Island
19h 32m2 stops Atlanta Hartsfield-Jackson Orlando
Frontier Logo
6:25 pm - 3:28 pmISP  Islip Long Island-FLL Fort Lauderdale
21h 03m2 stops Orlando Atlanta Hartsfield-Jackson
$310Frontier
Fri, Oct 16 - Sun, Oct 18
Frontier Logo
9:58 pm - 5:30 pmFLL  Fort Lauderdale-ISP Islip Long Island
19h 32m2 stops Atlanta Hartsfield-Jackson Orlando
Frontier Logo
6:25 pm - 3:28 pmISP  Islip Long Island-FLL Fort Lauderdale
21h 03m2 stops Orlando Atlanta Hartsfield-Jackson
$343Frontier
Booking Insights

Price, demand and travel trends for Fort Lauderdale to Islip flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Fort Lauderdale to Islip with more confidence.

How much is a round-trip flight from Fort Lauderdale to Islip?

Round-trip flights from Fort Lauderdale to Islip start at $235. Prices are below average for this route right now, with typical round-trip fares ranging from $236 to $429. The lowest price found in the past 5 days was $235 on Breeze Airways.

What's the cheapest day of the week to fly from Fort Lauderdale to Islip?

Saturday is the cheapest day of the week to fly from Fort Lauderdale to Islip, it is 9% cheaper than the average day. Tuesday is the most expensive day with flight prices 31% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

•December is the cheapest month to fly from Fort Lauderdale to Islip at $180 round-trip.
•February ($510) and March ($462) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 183% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Fort Lauderdale to Islip the cheapest?

Flights from Fort Lauderdale to Islip are cheapest 7 weeks before departure. Booking in this window typically costs about 46% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Fort Lauderdale to Islip

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on JetBlue

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Stefanie Waldek

Stefanie Waldek

Expert on Frontier

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Key details for Fort Lauderdale to Islip flights

Low season

March

Cheapest flight

$117
Best time to beat the crowds but there is an average 55% increase in price.
Most popular time to fly with an average 5% increase in price.
Flight from Fort Lauderdale to Islip

When to book flights from Fort Lauderdale to Islip

Are your dates flexible? Find out the best times to travel from Fort Lauderdale to Islip based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Fort Lauderdale to Islip flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • What services does Silver Airways offer Economy Class passengers on flights from Fort Lauderdale to Islip?

    Economy Class passengers on Silver Airways flights from Fort Lauderdale to Islip can expect to receive a standard level of service, including complimentary beverages and snacks, free carry-on and personal items, and the use of the airline's website or app to check in and manage their reservations.

  • What is the luggage allowance on Spirit Airlines flights from Fort Lauderdale to Islip?

    Spirit Airlines has a carry-on baggage size limit of 18 × 14 × 8 inches, including handles and wheels, that must fit in the overhead bin or under the seat in front of you. If you need to check baggage, Spirit Airlines charges a fee for each checked bag on flights from Fort Lauderdale to Islip. The maximum size for checked bags is 62 linear inches and the maximum weight of 40 lbs.

  • What seat selection options are available on Frontier flights from Fort Lauderdale to Islip?

    Passengers can choose their seats at the time of booking for an additional fee on Frontier flights from Fort Lauderdale to Islip. This allows passengers to select their preference of aisle, window, or middle seat, as well as the location of their seat on the plane. Frontier Airlines will automatically assign seats to passengers at check-in if they haven't already selected one. The Works bundle includes a seat assignment, priority boarding, and checked bag.

  • How do I get from Long Island MacArthur Airport (ISP)?

    Long Island MacArthur Airport is located in Ronkonkoma. There are several transportation options available to get to and from the airport. You can rent a car from the airport's on-site rental agencies, and taxis are available outside the airport terminal. You can also use private car services like Uber, Lyft, or local car service providers to reach your destination. There is no direct public transportation from the airport. However, you can take a taxi or car service to the nearest train station, like the Ronkonkoma Train Station.

  • Which airlines offer extra legroom and free seat selection on Fort Lauderdale to Islip flights?

    Among airlines operating Fort Lauderdale to Islip flights:

    • JetBlue: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Fort Lauderdale to Islip?

    Only JetBlue operates flights between Fort Lauderdale and Islip.

  • Which airports can I use when flying from Fort Lauderdale to Islip?

    Flights from Fort Lauderdale to Islip usually depart from Fort Lauderdale (FLL) and arrive at Islip Long Island (ISP).

  • Which airlines include bags at no extra cost on Fort Lauderdale to Islip flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • JetBlue: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Fort Lauderdale to Islip?

    Two cabin classes are available on flights from Fort Lauderdale to Islip:

    • Economy Class
    • Premium Economy Class

  • How much can I save by taking a layover when flying from Fort Lauderdale to Islip?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $268 round-trip via Tampa (TPA), compared to $297 for nonstop.

  • What is the standard checked-bag allowance on flights from Fort Lauderdale to Islip?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $49–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Fort Lauderdale to Islip?

    The Airbus A320-100/200 family is used most often on this route, operated mainly by JetBlue and Spirit Airlines. Other aircraft seen on the route include Boeing 737-900 variants.

  • Which airports do connecting flights from Fort Lauderdale to Islip pass through?

    One-stop flights from Fort Lauderdale to Islip most commonly connect through:

    • Baltimore/Washington (BWI) - 77% of one-stop connections
    • Myrtle Beach Intl (MYR) - 17% of one-stop connections
    • Orlando (MCO) - 3% of one-stop connections
    • Tampa (TPA) - 3% of one-stop connections

    Baltimore/Washington (BWI) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Fort Lauderdale to Islip?

    On the Fort Lauderdale to Islip route, being flexible with your departure day can save you up to 31%. Saturday is the cheapest day at $272 round-trip on average, while Tuesday is the most expensive at $391: a $119 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How are flight departures from Fort Lauderdale to Islip spread across the day?

    Evening is the busiest departure period on Fort Lauderdale to Islip flights, with 100% of flights leaving in that window. Morning departures account for 0%, afternoon flights for 0%, and night flights for 0%.

  • What are the earliest and latest flights from Fort Lauderdale to Islip?

    These are the earliest and latest flight times available from Fort Lauderdale to Islip:

    • Earliest: departs at 6:00 am and lands at 8:53 am
    • Latest: departs at 8:30 pm and lands at 11:23 pm.

    The flight takes about 2h 53m.

  • How expensive are last-minute Fort Lauderdale to Islip flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 55% above the route average of $298. Book 7 weeks before departure for the lowest fares.

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

    A nonstop flight from Fort Lauderdale to Islip takes 2h 53m, covering 1,093 miles.

  • Do I need a passport to fly from Fort Lauderdale to Islip?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Fort Lauderdale to Islip changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $235 to $1,999. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from Fort Lauderdale to Islip looking right now?

    One-way fares from Fort Lauderdale to Islip are currently lower than usual. Average one-way flight prices are about $128, which is 42% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Fort Lauderdale to Islip?

    Flying via Myrtle Beach Intl (MYR) gives the shortest average 1-stop total travel time at 4h 20m, compared with 5h 19m via Baltimore/Washington (BWI) and 5h 24m via Orlando (MCO).

  • What car rental options are available at Islip Long Island Airport (ISP)?

    Islip Long Island Airport (ISP) hosts 5 major car rental companies, with daily rates starting from around $36 for economy cars. Top options include:
    • Budget
    • Enterprise Rent-A-Car
    • Avis
    • National
    • Empire Rent A Car

  • How much should I expect to pay for a Fort Lauderdale to Islip flight?

    Round-trip flights from Fort Lauderdale to Islip range from $236 to $429, with an average of $298 over the past 12 months. Anything below $236 counts as a good deal.

  • Which airlines offer Wi-Fi on Fort Lauderdale to Islip flights?

    JetBlue is the only airline on the Fort Lauderdale to Islip route offering in-flight Wi-Fi. Pricing depends on fare class.

Your guide to booking Fort Lauderdale to Islip flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Saturday departure instead of Tuesday. On this route, Saturday flights average $272 - about $119 less than Tuesday (30% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 7 weeks before you fly. On this route, that window historically saves about 46% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Fort Lauderdale to Islip trip for December. Fares historically average $180 round-trip in that month - typically $330 less than the most expensive month, which is February (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Tampa Airport (TPA) can be cheaper than flying direct. The cheapest layover option averages $268 round-trip on this route - about $29 less than direct flights (based on the last 12 months).
  • Breeze Airways allows small cats and dogs that weigh under 25 lbs to travel with their owners in the cabin on flights from Fort Lauderdale to Islip. One pet carrier per passenger is allowed on the same aircraft, and the airline allows five pets per flight.
  • Allegiant Air offers flights from Fort Lauderdale to Islip and has partnered with Schneider Electric to provide ongoing greenhouse gas emissions reporting of Scope 1, 2, and 3 emissions. This partnership helps them to identify areas of improvement for reducing carbon emissions.
  • Fort Lauderdale Airport (FLL) is a hub for Allegiant Air and Spirit Airlines, which both offer flights from Fort Lauderdale to Islip. Allegiant Air operates out of Terminal 1, Concourse C while Spirit Airlines operates from Terminal 4.
  • Frontier Airlines offers services for families with kids on flights from Fort Lauderdale to Islip. Children between ages 5 and 14 traveling alone are eligible for Frontier's unaccompanied minor service, and families are allowed to select seats together at no extra cost.
  • Southwest Airlines provides assistance to passengers with reduced mobility on flights from Fort Lauderdale to Islip. For instance, wheelchair assistance is available at airports to assist passengers with limited mobility from curbside to the gate, and from the gate to baggage claim or ground transportation.

Prefer to fly direct from Fort Lauderdale to Islip?

 
Find which airlines fly direct from Fort Lauderdale Airport to Islip Long Island Airport, which days they fly and book direct flights.

Direct departures

Fort Lauderdale to Islip Long Island

Monday

JetBlue

JetBlue

Tuesday

JetBlue

JetBlue

Wednesday

JetBlue

JetBlue

Thursday

JetBlue

JetBlue

Friday

JetBlue

JetBlue

Saturday

JetBlue

JetBlue

Sunday

JetBlue

JetBlue

See more direct flights

Direct returns

Islip Long Island to Fort Lauderdale

Monday

JetBlue

JetBlue

Tuesday

JetBlue

JetBlue

Wednesday

JetBlue

JetBlue

Thursday

JetBlue

JetBlue

Friday

JetBlue

JetBlue

Saturday

JetBlue

JetBlue

Sunday

JetBlue

JetBlue

See more direct flights

More options for your flight from Fort Lauderdale to Islip

Complete your trip to Islip with a hotel stay or car rental