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Islip

$241+ Cheap flights to Islip, NY

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
— ISP
Apr 21 — Apr 281
Mon 4/21
Mon 4/28
1 adult, Economy
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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 April 16, 2025.

One-way from

$248
One-way flight from New York to Islip Long Island (ISP)
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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 April 16, 2025.

Thu 5/152:59 pmJFK - ISP
1 stop6h 29mJetBlue
Thu 5/226:00 amISP - JFK
1 stop4h 29mJetBlue
Deal found 4/16$241
Wed 5/146:59 amEWR - ISP
1 stop9h 51mJetBlue
Wed 5/2112:59 pmISP - EWR
1 stop9h 03mJetBlue
Deal found 4/16$354
Thu 5/156:00 amLGA - ISP
2 stops12h 59mMultiple Airlines
Thu 5/229:27 amISP - LGA
2 stops37h 57mMultiple Airlines
Deal found 4/15$411
Wed 5/148:00 pmEWR - ISP
2 stops22h 59mMultiple Airlines
Wed 5/212:25 pmISP - EWR
1 stop17h 30mMultiple Airlines
Deal found 4/16$416
Thu 5/159:37 amLGA - ISP
1 stop7h 13mJetBlue
Thu 5/2212:59 pmISP - LGA
1 stop7h 01mJetBlue
Deal found 4/15$673

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 April 16, 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

JFK - ISP

JFKISP

New York John F Kennedy Intl

Thu 5/15

2:59 pm-9:28 pm

1 stop6h 29m

Islip Long Island

Thu 5/22

6:00 am-10:29 am

1 stop4h 29m

$241

NewarkIslip

EWR - ISP

EWRISP

Newark

Wed 5/14

6:59 am-4:50 pm

1 stop9h 51m

Islip Long Island

Wed 5/21

12:59 pm-10:02 pm

1 stop9h 03m

$354

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Thu 5/15

6:00 am-6:59 pm

2 stops12h 59m

Islip Long Island

Thu 5/22

9:27 am-11:24 pm

2 stops37h 57m

$411

NewarkIslip

EWR - ISP

EWRISP

Newark

Wed 5/14

8:00 pm-6:59 pm

2 stops22h 59m

Islip Long Island

Wed 5/21

2:25 pm-7:55 am

1 stop17h 30m

$416

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Thu 5/15

9:37 am-4:50 pm

1 stop7h 13m

Islip Long Island

Thu 5/22

12:59 pm-8:00 pm

1 stop7h 01m

$673

NewarkIslip

EWR - ISP

EWRISP

Newark

Fri 4/25

6:04 am-7:45 pm

1 stop13h 41m

$248

New WindsorIslip

SWF - ISP

SWFISP

New Windsor Stewart

Fri 4/25

12:00 pm-7:45 pm

1 stop7h 45m

$257

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Fri 4/25

8:43 am-7:45 pm

1 stop11h 02m

$259

New WindsorIslip

SWF - ISP

SWFISP

New Windsor Stewart

Fri 4/25

11:50 am-1:55 pm

3 stops26h 05m

$340

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Fri 4/25

11:21 am-1:55 pm

3 stops26h 34m

$429

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
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 FlightHub 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 FlightHub. 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 14 hours 18 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).

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 April 16, 2025.
Breeze Airways
8.1
Very good
158 reviews

Food

6.7

Entertainment

6.6

Crew

8.8

Comfort

8.2

Overall

8.1

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Breeze Airways
8.1
Very good
158 reviews
Breeze Airways
8.1
Very good
158 reviews

Food

6.7

Entertainment

6.6

Crew

8.8

Comfort

8.2

Overall

8.1

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
JetBlue
7.3
Good
2,926 reviews
Breeze Airways
8.1
Very good
158 reviews

Food

6.7

Entertainment

6.6

Crew

8.8

Comfort

8.2

Overall

8.1

Boarding

8.3

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

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 $39, while round-trip flights cost around $47.

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

    A round-trip flight to Islip will typically cost around $171, however they can be found for as little as $47.

  • Where does the fastest flight to Islip depart from?

    For those looking to save time traveling to Islip, Boston Logan Intl offers the quickest one-way flight (1 hour 8 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
Southampton
Riverhead

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