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Islip

$172+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
— ISP
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

One-way from

$172
One-way flight from New York to Islip Long Island (ISP)
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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 July 29, 2025.

Sat 9/66:30 amLGA - ISP
1 stop8h 53mJetBlue
Fri 9/1211:35 amISP - LGA
1 stop8h 27mJetBlue
Deal found 7/27$298
Tue 9/166:45 amEWR - ISP
1 stop8h 38mJetBlue
Fri 9/2611:35 amISP - EWR
1 stop11h 29mJetBlue
Deal found 7/28$302
Sat 9/66:30 amJFK - ISP
1 stop8h 53mJetBlue
Fri 9/1211:35 amISP - JFK
1 stop9h 46mJetBlue
Deal found 7/27$310
Fri 8/226:59 amEWR - ISP
1 stop8h 20mMultiple Airlines
Sun 8/247:39 pmISP - EWR
2 stops22h 06mMultiple Airlines
Deal found 7/27$580
Wed 8/276:30 pmLGA - ISP
3 stops24h 29mMultiple Airlines
Wed 9/38:21 pmISP - LGA
2 stops24h 08mMultiple Airlines
Deal found 7/28$636
Fri 8/225:36 pmSWF - ISP
2 stops26h 25mMultiple Airlines
Sun 8/247:39 pmISP - SWF
2 stops21h 07mMultiple Airlines
Deal found 7/27$691

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 July 29, 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

Sat 9/6

6:30 am-3:23 pm

1 stop8h 53m

Islip Long Island

Fri 9/12

11:35 am-8:02 pm

1 stop8h 27m

$298

NewarkIslip

EWR - ISP

EWRISP

Newark

Tue 9/16

6:45 am-3:23 pm

1 stop8h 38m

Islip Long Island

Fri 9/26

11:35 am-11:04 pm

1 stop11h 29m

$302

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Sat 9/6

6:30 am-3:23 pm

1 stop8h 53m

Islip Long Island

Fri 9/12

11:35 am-9:21 pm

1 stop9h 46m

$310

NewarkIslip

EWR - ISP

EWRISP

Newark

Fri 8/22

6:59 am-3:19 pm

1 stop8h 20m

Islip Long Island

Sun 8/24

7:39 pm-5:45 pm

2 stops22h 06m

$580

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Wed 8/27

6:30 pm-6:59 pm

3 stops24h 29m

Islip Long Island

Wed 9/3

8:21 pm-8:29 pm

2 stops24h 08m

$636

New WindsorIslip

SWF - ISP

SWFISP

New Windsor Stewart

Fri 8/22

5:36 pm-8:01 pm

2 stops26h 25m

Islip Long Island

Sun 8/24

7:39 pm-4:46 pm

2 stops21h 07m

$691

NewarkIslip

EWR - ISP

EWRISP

Newark

Wed 8/13

5:50 am-10:59 pm

1 stop17h 09m

$172

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Wed 8/13

9:40 pm-10:51 am

1 stop13h 11m

$293

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Wed 8/13

11:55 am-10:59 pm

1 stop11h 04m

$302

NewarkIslip

EWR - ISP

EWRISP

Newark

Wed 8/27

6:00 am-12:56 pm

1 stop6h 56m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

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 12 hours 27 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 July 29, 2025.
Peruse reviews from past customers who have flown JetBlue to the United States to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
JetBlue
7.3
Good
2,913 reviews

Boarding

7.4

Entertainment

7.3

Overall

7.3

Crew

8.0

Comfort

7.6

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Kevin,Jul 2025

JFK - POS

Flight was delayed a couple hours with no explanation. The aircraft was changed and so did our seating arrangement with no notice.
JetBlue
7.3
Good
2,913 reviews
JetBlue
7.3
Good
2,913 reviews

Boarding

7.4

Entertainment

7.3

Overall

7.3

Crew

8.0

Comfort

7.6

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Kevin,Jul 2025

JFK - POS

Flight was delayed a couple hours with no explanation. The aircraft was changed and so did our seating arrangement with no notice.

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 $76.

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

    A round-trip flight to Islip will typically cost around $218, however they can be found for as little as $76.

  • 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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