$74+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Fort Lauderdale to Islip with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Fort Lauderdale to Islip Long Island are usually found in February or April, booked 83 days in advance, depart on a Thursday or Sunday 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 June 12, 2025.
Round-trip from | $147 (JetBlue) |
|---|---|
One-way from | $74 (JetBlue) |
Popular in | November |
Cheapest in | February |
Average price | $197 |
Good round-trip deal | $167 or less |
Good one-way deal | $105 or less |
Find flight deals from Fort Lauderdale to Islip
Cheapest flights from Fort Lauderdale to IslipExplore 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 June 12, 2025.
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 June 12, 2025.
This JetBlue deal was found by Cheapflights users on 6/12. 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.
This Southwest deal was found by Cheapflights users on 6/10. 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.
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This JetBlue Airways deal was found by Cheapflights users on 6/10. 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 Airways is selected, and click “Compare selected” under the list of providers to see comparable flight 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 June 12, 2025.
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
Fort LauderdaleIslip
FLL - ISP
FLLISP
Fort Lauderdale
Sat 7/5
7:00 am-9:51 am
Nonstop2h 51m
Islip Long Island
Sat 7/12
11:40 am-2:37 pm
Nonstop2h 57m
Fort LauderdaleIslip
FLL - ISP
FLLISP
Fort Lauderdale
Tue 7/15
7:05 am-2:05 pm
1 stop7h 00m
Islip Long Island
Thu 7/17
6:00 am-11:40 am
1 stop5h 40m
Fort LauderdaleIslip
FLL - ISP
FLLISP
Fort Lauderdale
Mon 8/11
6:00 am-3:42 pm
2 stops33h 42m
Islip Long Island
Tue 8/19
6:05 am-9:48 pm
2 stops15h 43m
Fort LauderdaleIslip
FLL - ISP
FLLISP
Fort Lauderdale
Wed 7/9
8:50 am-11:41 am
Nonstop2h 51m
Islip Long Island
Wed 7/16
11:53 am-12:08 am
1 stop12h 15m
Fort LauderdaleIslip
FLL - ISP
FLLISP
Fort Lauderdale
Sat 10/11
8:00 am-10:50 am
Nonstop2h 50m
Fort LauderdaleIslip
FLL - ISP
FLLISP
Fort Lauderdale
Wed 8/6
6:50 am-3:15 pm
2 stops8h 25m
Fort LauderdaleIslip
FLL - ISP
FLLISP
Fort Lauderdale
Fri 6/27
6:15 am-7:36 pm
1 stop13h 21m
Fort LauderdaleIslip
FLL - ISP
FLLISP
Fort Lauderdale
Sat 11/22
11:40 am-6:56 pm
3 stops31h 16m
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.
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?
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 June 9, 2025.
Booking 83 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, January is the cheapest month in which you can book a flight from Fort Lauderdale to Islip, New York (average of $108). Flying from Fort Lauderdale to Islip, New York 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 June 12, 2025.
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 in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 51% 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 June 8, 2025.
Travelers seeking maximum savings on their Fort Lauderdale to Islip, New York flight should consider departing on Monday afternoons when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in Islip by month
Plan your trip to Islip by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Islip, New York ranges from 3.3 - 4.4 inches per month. March is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Islip, New York when rainfall is around 3.3 in.
Temperature in Islip by month
Plan your trip to Islip by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Islip, New York, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).
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 June 12, 2025.
To help decide which airline to fly from Fort Lauderdale to Islip, see what other customers have to say about Southwest, JetBlue and Frontier. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
John,May 2025
PVD - BNA
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
John,May 2025
PVD - BNA
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
John,May 2025
PVD - BNA
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
John,May 2025
PVD - BNA
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.
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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.
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 June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$59 | Average$162 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$121 | Average$244 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$226 | Average$395 | FlexibilityNo cancel fee | On-time63% |