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$113+ Cheap flights from Islip (ISP) to New York State

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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — JFK
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Islip to New York

Keep the following information in mind while searching for Islip to New York flight deals. Data was last updated September 11, 2025.

Round-trip from

$172
(Booking.com)

One-way from

$113
(Kiwi.com)
From Islip Long Island to New York
Search Deals
One-way flight from Islip Long Island to New York
Search Deals

Find flight deals from Islip to New York

Cheapest flights from Islip to New York
Explore the most affordable flight options available from Islip to New York. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Booking.com deal was found by Cheapflights users on 9/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/239:37 pmISP - BUF
1 stop22h 41mFrontier
Thu 10/309:04 pmBUF - ISP
1 stop12h 05mFrontier
Deal found 9/10$177
This Southwest deal was found by Cheapflights users on 9/9. 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.
Tue 11/43:55 pmISP - ALB
1 stop6h 30mSouthwest
Wed 11/52:15 pmALB - ISP
1 stop7h 50mSouthwest
Deal found 9/9$194
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/79:37 pmISP - LGA
1 stop11h 23mMultiple Airlines
Tue 10/145:55 amLGA - ISP
1 stop14h 47mMultiple Airlines
Deal found 9/9$234
This Trip.com deal was found by Cheapflights users on 9/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/79:37 pmISP - JFK
1 stop12h 47mFrontier
Tue 10/146:59 amJFK - ISP
1 stop13h 43mFrontier
Deal found 9/9$244
This Southwest deal was found by Cheapflights users on 9/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/75:50 amISP - BUF
1 stop6h 10mSouthwest
Mon 11/105:45 amBUF - ISP
1 stop7h 05mSouthwest
Deal found 9/11$255
This Southwest deal was found by Cheapflights users on 9/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/105:55 amISP - BUF
1 stop12h 00mSouthwest
Sun 10/128:00 amBUF - ISP
1 stop4h 10mSouthwest
Deal found 9/11$266
This Southwest deal was found by Cheapflights users on 9/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/214:55 pmISP - ALB
1 stop5h 30mSouthwest
Thu 10/238:35 amALB - ISP
1 stop8h 15mSouthwest
Deal found 9/11$273
This Southwest deal was found by Cheapflights users on 9/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1811:55 amISP - BUF
1 stop4h 25mSouthwest
Mon 10/205:45 amBUF - ISP
1 stop6h 05mSouthwest
Deal found 9/11$282
This Southwest deal was found by Cheapflights users on 9/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/113:10 pmISP - ALB
1 stop6h 35mSouthwest
Sat 10/189:05 amALB - ISP
1 stop7h 10mSouthwest
Deal found 9/11$293
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2511:40 amISP - LGA
1 stop8h 49mMultiple Airlines
Mon 9/299:59 amLGA - ISP
1 stop24h 41mMultiple Airlines
Deal found 9/10$303
This Southwest deal was found by Cheapflights users on 9/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/273:40 pmISP - BUF
1 stop6h 00mSouthwest
Sun 9/285:45 amBUF - ISP
1 stop6h 45mSouthwest
Deal found 9/11$306
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/205:05 pmISP - BUF
2 stops18h 17mFrontier
Thu 9/257:41 pmBUF - ISP
1 stop14h 59mFrontier
Deal found 9/10$309

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to New York 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 September 11, 2025.
Use the filters below to find and compare flights from Islip to New York State that are best for you.

Fly from

Islip

Fly to

New York

Route

Depart

Return

Price

IslipBuffalo

ISP - BUF

ISPBUF

Islip Long Island

Thu 10/23

9:37 pm-8:18 pm

1 stop22h 41m

Buffalo

Thu 10/30

9:04 pm-9:09 am

1 stop12h 05m

$177

IslipAlbany

ISP - ALB

ISPALB

Islip Long Island

Tue 11/4

3:55 pm-10:25 pm

1 stop6h 30m

Albany Intl

Wed 11/5

2:15 pm-10:05 pm

1 stop7h 50m

$194

IslipNew York

ISP - LGA

ISPLGA

Islip Long Island

Tue 10/7

9:37 pm-9:00 am

1 stop11h 23m

New York LaGuardia

Tue 10/14

5:55 am-8:42 pm

1 stop14h 47m

$234

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Tue 10/7

9:37 pm-10:24 am

1 stop12h 47m

New York John F Kennedy Intl

Tue 10/14

6:59 am-8:42 pm

1 stop13h 43m

$244

IslipBuffalo

ISP - BUF

ISPBUF

Islip Long Island

Fri 11/7

5:50 am-12:00 pm

1 stop6h 10m

Buffalo

Mon 11/10

5:45 am-12:50 pm

1 stop7h 05m

$255

IslipBuffalo

ISP - BUF

ISPBUF

Islip Long Island

Fri 10/10

5:55 am-5:55 pm

1 stop12h 00m

Buffalo

Sun 10/12

8:00 am-12:10 pm

1 stop4h 10m

$266

IslipAlbany

ISP - ALB

ISPALB

Islip Long Island

Tue 10/21

4:55 pm-10:25 pm

1 stop5h 30m

Albany Intl

Thu 10/23

8:35 am-4:50 pm

1 stop8h 15m

$273

IslipRochester

ISP - ROC

ISPROC

Islip Long Island

Fri 2/6

5:55 am-12:10 pm

1 stop6h 15m

Rochester Greater Rochester Intl

Sun 2/8

12:40 pm-4:15 pm

1 stop3h 35m

$280

IslipBuffalo

ISP - BUF

ISPBUF

Islip Long Island

Sat 10/18

11:55 am-4:20 pm

1 stop4h 25m

Buffalo

Mon 10/20

5:45 am-11:50 am

1 stop6h 05m

$282

IslipAlbany

ISP - ALB

ISPALB

Islip Long Island

Sat 10/11

3:10 pm-9:45 pm

1 stop6h 35m

Albany Intl

Sat 10/18

9:05 am-4:15 pm

1 stop7h 10m

$293

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 57 results
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Best time to book a flight from Islip to New York

Have a flexible travel schedule? Discover the best time to fly to New York from 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 from Islip to New York State

What is the cheapest month to book a flight from Islip to State of New York?

Currently, January is the cheapest month in which you can book a flight from Islip to State of New York (average of $236). Flying from Islip to State of New York in June is currently the most expensive (average of $314). 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 ISP to NY?

Find hourly flight availability from Islip to New York. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Islip to State of New York as you normally would.

Reviews of airlines servicing New York

Get insights into the airlines that provide service to New York. 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 New York. Reviews last updated September 11, 2025.
Read through reviews of airlines operating flights from Islip to New York State, such as Southwest. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Islip to New York. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Islip to New York?

    Islip Long Island (ISP), located 7.2 mi from the city center, is the airport you fly out of when you book flights from Islip to New York.

  • How long is the flight from Islip to State of New York?

    A quick flight from Islip to State of New York can take about 6h 30m. Frontier provides one of the quickest options available for as low as $194. Islip and State of New York are separated by a distance of 140 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Islip to State of New York one-way?

    $113 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Southwest and JetBlue, with prices starting from $151 and $157, respectively.

  • What are the most popular routes from Islip to State of New York?

    When deciding which route to take from Islip to State of New York consider Islip Long Island - Buffalo, Islip Long Island - Rochester Greater Rochester Intl or Islip Long Island - Syracuse Hancock Intl as they are the most popular.

  • Can I find deals for flights from Islip to New York that include hotel bookings?

    Yes. In addition to deals on Islip to New York flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islip to New York?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to New York.

  • Can I find deals for business class flights from Islip to New York?

    Yes. Cheapflights offers flight deals from Islip to New York by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Islip to State of New York?

    Currently, January is the cheapest month in which you can book a flight from Islip to State of New York (average of $236). Flying from Islip to State of New York in June is currently the most expensive (average of $314). 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.

See more FAQs

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Alternative routes for Islip to New York

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Top airline flying from Islip to New York

Discover the top airline that operate flights from Islip to New York. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$213Average$403FlexibilityNo cancel feeOn-time63%

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