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Islip

$75+ Cheap flights to 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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
— ISP
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Find flight deals to Islip

Cheapest flights to Islip
Explore the most affordable flight options available to Islip. Find the lowest fares based on data from user searches, with prices last updated on October 27, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/218:30 pmLGA - ISP
1 stop11h 32mMultiple Airlines
Sun 11/238:25 pmISP - LGA
1 stop12h 35mMultiple Airlines
Deal found 10/26$153
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/219:00 pmEWR - ISP
1 stop11h 02mMultiple Airlines
Sun 11/238:25 pmISP - EWR
1 stop17h 48mMultiple Airlines
Deal found 10/26$192
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Mon 11/248:30 pmLGA - ISP
1 stop13h 48mMultiple Airlines
Mon 12/19:02 amISP - LGA
1 stop23h 58mMultiple Airlines
Deal found 10/26$198
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/145:45 amEWR - ISP
1 stop14h 22mMultiple Airlines
Sun 11/167:36 pmISP - EWR
2 stops15h 23mMultiple Airlines
Deal found 10/26$209
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 11/72:55 pmEWR - ISP
1 stop5h 12mMultiple Airlines
Fri 11/148:47 pmISP - EWR
1 stop14h 12mMultiple Airlines
Deal found 10/25$226
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 11/74:30 pmLGA - ISP
2 stops18h 07mFrontier
Fri 11/144:58 pmISP - LGA
1 stop17h 09mFrontier
Deal found 10/25$250
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Mon 11/249:00 pmEWR - ISP
1 stop13h 18mMultiple Airlines
Mon 12/19:02 amISP - EWR
2 stops22h 40mMultiple Airlines
Deal found 10/26$277
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/144:30 pmLGA - ISP
1 stop18h 07mMultiple Airlines
Sun 11/169:27 pmISP - LGA
1 stop11h 33mMultiple Airlines
Deal found 10/26$290
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Tue 10/289:59 amLGA - ISP
1 stop24h 38mMultiple Airlines
Wed 10/294:58 pmISP - LGA
2 stops24h 39mMultiple Airlines
Deal found 10/26$323
This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
Sun 10/266:59 amJFK - ISP
1 stop27h 38mFrontier
Sun 11/29:27 pmISP - JFK
1 stop13h 02mFrontier
Deal found 10/25$342
This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
Sun 10/265:45 amLGA - ISP
2 stops28h 52mMultiple Airlines
Sun 11/29:27 pmISP - LGA
1 stop11h 33mMultiple Airlines
Deal found 10/25$359
This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
Sun 10/265:55 pmEWR - ISP
1 stop16h 42mMultiple Airlines
Sun 11/29:27 pmISP - EWR
1 stop13h 53mMultiple Airlines
Deal found 10/25$363

Flights to Islip, NY in 2025

Find the latest flights to Islip in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on October 27, 2025.

One-way from

$75
One-way flight from New York to Islip Long Island (ISP)
Search Deals

Cheapflights Fare Finder

 
Locate flights to Islip that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on October 27, 2025.
Use the filters below to find and compare flights to Islip that are best for you.

Fly from

New York

Route

Depart

Return

Price

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Fri 11/21

8:30 pm-8:02 am

1 stop11h 32m

Islip Long Island

Sun 11/23

8:25 pm-9:00 am

1 stop12h 35m

$153

NewarkIslip

EWR - ISP

EWRISP

Newark

Fri 11/21

9:00 pm-8:02 am

1 stop11h 02m

Islip Long Island

Sun 11/23

8:25 pm-2:13 pm

1 stop17h 48m

$192

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Mon 11/24

8:30 pm-10:18 am

1 stop13h 48m

Islip Long Island

Mon 12/1

9:02 am-9:00 am

1 stop23h 58m

$198

NewarkIslip

EWR - ISP

EWRISP

Newark

Fri 11/14

5:45 am-8:07 pm

1 stop14h 22m

Islip Long Island

Sun 11/16

7:36 pm-10:59 am

2 stops15h 23m

$209

NewarkIslip

EWR - ISP

EWRISP

Newark

Fri 11/7

2:55 pm-8:07 pm

1 stop5h 12m

Islip Long Island

Fri 11/14

8:47 pm-10:59 am

1 stop14h 12m

$226

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Fri 11/7

4:30 pm-10:37 am

2 stops18h 07m

Islip Long Island

Fri 11/14

4:58 pm-10:07 am

1 stop17h 09m

$250

NewarkIslip

EWR - ISP

EWRISP

Newark

Mon 11/24

9:00 pm-10:18 am

1 stop13h 18m

Islip Long Island

Mon 12/1

9:02 am-7:42 am

2 stops22h 40m

$277

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Fri 11/14

4:30 pm-10:37 am

1 stop18h 07m

Islip Long Island

Sun 11/16

9:27 pm-9:00 am

1 stop11h 33m

$290

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Thu 11/20

9:30 am-6:01 pm

1 stop8h 31m

Islip Long Island

Tue 12/2

11:50 am-8:31 pm

1 stop8h 41m

$596

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Fri 11/21

7:00 am-7:45 pm

2 stops12h 45m

Islip Long Island

Sun 11/23

8:25 pm-10:02 am

1 stop13h 37m

$599

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 25 results
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Compare providers for flights 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 to Islip in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust 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: Out of all of the providers offering Islip, New York flight deals, Cheapflights users have found eDreams to have the most accurate pricing on Cheapflights vs. their site about >95% of the time, users can find the same price on Islip, New York flight deals on Cheapflights and eDreams. This is based on searches made for Islip, New York flights over the past month.
  • Most trusted provider: eDreams is the most trusted provider by Cheapflights users offering Islip, New York flight deals. With a user feedback rating of 3 out of 3 stars (3 being the best), eDreams has received the most positive sentiment from Cheapflights users searching for flights to Islip, New York. This is based on data collected from Cheapflights searches made over the past month.

Best time to book a flight to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip 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 to Islip

How long is the flight to Islip?

On average, a flight from New York to Islip takes 10 hours 59 minutes. Flights to Islip from other popular cities in USA will vary in length. Below are a few examples of popular routes and their flight times.

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 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 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, 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).

FAQs about flying to Islip

  • What airport do you fly into for flights to Islip?

    Travelers will need to book flights to Long Island (ISP) if they wish to fly to Islip. The Islip airport is 7.2 mi from the city center.

  • Can I find cheaper flights to Islip if I am willing to have layovers?

    Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to Islip on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Islip?

    Based on reviews from Cheapflights users, Frontier is rated the highest out of the airlines that fly to Islip.

  • What is the cheapest airport to fly to in Islip?

    Islip Long Island is currently the cheapest airport to fly to in Islip. One-way flights to Islip Long Island typically cost $54, while round-trip flights cost around $50.

  • How much is a round-trip flight to Islip?

    A round-trip flight to Islip will typically cost around $185, however they can be found for as little as $58.

  • Where does the fastest flight to Islip depart from?

    For those looking to save time traveling to Islip, Washington, D.C. offers the quickest one-way flight (1 hour 10 minutes).

  • Does Islip Long Island have rental cars?

    Yes. Those touching down at Islip Long Island can take advantage of the rental car services offered upon their arrival.

  • Are there hotels close to Islip Long Island?

    Yes. Islip Long Island has hotels nearby for those requiring accommodations. Clarion Hotel & Conference Center is the closest property to Islip Long Island (0.0 mi away from Islip Long Island).

See more FAQs

Traveling to a place near Islip?

Book flights to Islip if you plan to visit one of these locations
Riverhead
Southampton

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