$27+ Cheap flights from Islip, NY
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 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
What to know about flights from Islip
Discover essential information about flights departing from Islip, including flight schedules, destinations, airlines operating at the Islip airport, and any specific guidelines or requirements for travelers. Please note that the information is based on the most recent updates available. Data last updated January 29, 2026.
Cheapest airline | American Airlines |
|---|---|
Good round-trip deal | $58 or less |
Good one-way deal | $54 or less |
Find flights from Islip
Cheapest flights from IslipExplore the most affordable flight options available from Islip. Find the lowest fares based on data from user searches, with prices last updated on January 29, 2026.
Explore the most affordable flight options available from Islip. Find the lowest fares based on data from user searches, with prices last updated on January 29, 2026.
This Breeze Airways deal was found by Cheapflights users on 1/28. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Super.com deal was found by Cheapflights users on 1/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 1/28. 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.
This Priceline deal was found by Cheapflights users on 1/28. 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.
This Expedia deal was found by Cheapflights users on 1/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 1/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Priceline deal was found by Cheapflights users on 1/27. 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.
This Priceline deal was found by Cheapflights users on 1/28. 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.
This CheapOair deal was found by Cheapflights users on 1/27. 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.
This Super.com deal was found by Cheapflights users on 1/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 1/27. 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.
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Find flights from Islip within your budget
Fly to
Route
Depart
Return
Price
IslipCharleston
ISP - CHS
ISPCHS
Islip Long Island
Mon 3/2
8:45 pm-10:57 pm
Nonstop2h 12m
Charleston
Thu 3/5
3:31 pm-6:46 pm
1 stop3h 15m
IslipNew Orleans
ISP - MSY
ISPMSY
Islip Long Island
Mon 2/23
2:31 pm-6:22 pm
1 stop4h 51m
New Orleans Louis Armstrong
Fri 2/27
8:15 am-1:31 pm
1 stop4h 16m
IslipTampa
ISP - TPA
ISPTPA
Islip Long Island
Sun 2/22
5:07 pm-8:18 pm
Nonstop3h 11m
Tampa
Thu 2/26
1:34 pm-4:22 pm
Nonstop2h 48m
IslipTampa
ISP - TPA
ISPTPA
Islip Long Island
Mon 2/23
12:35 pm-3:45 pm
Nonstop3h 10m
Tampa
Fri 2/27
2:10 pm-4:45 pm
Nonstop2h 35m
IslipCharleston
ISP - CHS
ISPCHS
Islip Long Island
Thu 3/5
7:26 pm-10:55 pm
1 stop3h 29m
Charleston
Mon 3/9
6:11 pm-8:05 pm
Nonstop1h 54m
IslipTampa
ISP - TPA
ISPTPA
Islip Long Island
Tue 2/24
3:45 pm-9:35 pm
1 stop5h 50m
Tampa
Sat 2/28
11:45 am-2:20 pm
Nonstop2h 35m
IslipTampa
ISP - TPA
ISPTPA
Islip Long Island
Sat 2/21
1:10 pm-10:15 pm
2 stops9h 05m
Tampa
Fri 2/27
2:10 pm-4:45 pm
Nonstop2h 35m
IslipCharleston
ISP - CHS
ISPCHS
Islip Long Island
Fri 2/27
8:45 pm-10:57 pm
Nonstop2h 12m
Charleston
Mon 3/2
6:11 pm-8:05 pm
Nonstop1h 54m
IslipCharleston
ISP - CHS
ISPCHS
Islip Long Island
Fri 6/12
8:43 pm-10:51 pm
Nonstop2h 08m
Charleston
Mon 6/15
6:06 pm-8:03 pm
Nonstop1h 57m
IslipAtlanta
ISP - ATL
ISPATL
Islip Long Island
Wed 2/11
11:50 am-7:51 am
1 stop20h 01m
Atlanta Hartsfield-Jackson
Sat 2/14
10:49 pm-4:12 pm
1 stop17h 23m
Compare providers for flights from 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 Islip in January
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: Among all the travel providers offering deals on flights from Islip, New York, FlightHub has been found to have the most accurate pricing. Users can find the same prices on deals on Cheapflights as FlightHub about >95% of the time. This is based on searches for flights from Islip, New York made on Cheapflights over the past month and is updated monthly.
- Most trusted provider: In terms of trustworthiness, Cheapflights users rate FlightHub the highest out of those offering flight deals from Islip, New York. FlightHub has a user feedback rating of 3 out of 3 stars (3 being the best) and has received the most positive sentiment from Cheapflights users searching for flights from Islip, New York. This info is gathered from Cheapflights searches over the past month.
Best time to book a flight from Islip
Have a flexible travel schedule? Discover the best time to fly from Islip with our price prediction graph.
Travel insights for flights from Islip
Get recent, data-driven insights about flights from Islip including ideal travel times, pricing trends, and more.
When is the best time to book a flight from Islip, New York?
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 January 23, 2026.
To ensure you get the cheapest price possible for a flight from Islip, New York, you should look to book at least 59 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Islip, New York?
Currently, December is the cheapest month in which you can book a flight from Islip, New York (average of $33). Flying from Islip, New York in July will prove the most costly (average of $83). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
When is the cheapest time to fly from Islip, New York?
Use this chart to determine the cheapest time to fly round-trip from Islip to Fort Lauderdale. Price data was last updated on January 24, 2026.
Those who are seeking the cheapest fare on flights departing from Islip, New York would be wise to consider leaving during Tuesday afternoons when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Monday evenings when fares are usually the most expensive.
Which airlines fly from Islip, New York?
For flights departing from Islip, New York check dates and pricing for the following: JetBlue, Frontier, Southwest, Spirit Airlines, Delta. These airlines depart to the following popular destinations: Fort Lauderdale.
What are popular destinations to fly to from Islip, New York?
Some of the most frequent flights departing from Islip, New York everyday are: Boston (21 flights per day), West Palm Beach (16 flights per day), and Orlando (16 flights per day).
What is the cheapest place to fly to from Islip, New York?
The cheapest city to fly to from Islip, New York is Tampa, with prices starting at $29. Explore other affordable destinations below.
Airline reviews for flights from Islip
Read reviews and ratings of airlines operating flights from Islip. Gain insights into the quality of service, in-flight amenities, customer experiences, and overall satisfaction to choose the best airline for your Islip travel. Please note that the reviews are sourced from user searches and were last updated on January 29, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
Peruse reviews from past customers who have flown Southwest, Delta, and JetBlue from Islip to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Thomas,Dec 2025
SEA - DEN