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$91+ Cheap flights from Islip, NY (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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — JFK
nov. 27 — dic. 41
jue. 11/27
jue. 12/4
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 octubre 28, 2025.

Round-trip from

$157
(Trip.com)

One-way from

$91
(Kiwi.com)
From Islip Long Island to New York
Search Deals
One-way flight from Islip Long Island to New York
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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 octubre 28, 2025.

This Trip.com deal was found by Cheapflights users on 10/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/116:27 pmISP - LGA
1 stop21h 32mFrontier
vie. 11/144:30 pmLGA - ISP
1 stop18h 07mFrontier
Deal found 10/28$157
This Trip.com deal was found by Cheapflights users on 10/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/139:54 amISP - JFK
2 stops14h 39mFrontier
jue. 11/204:00 pmJFK - ISP
1 stop7h 59mFrontier
Deal found 10/27$170
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/169:27 pmISP - BUF
1 stop14h 17mFrontier
lun. 11/179:53 pmBUF - ISP
1 stop19h 49mFrontier
Deal found 10/26$178
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/149:39 amISP - BUF
1 stop24h 29mFrontier
lun. 11/179:53 pmBUF - ISP
1 stop19h 49mFrontier
Deal found 10/26$181
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/74:58 pmISP - BUF
1 stop25h 19mFrontier
dom. 11/98:54 pmBUF - ISP
1 stop12h 15mFrontier
Deal found 10/27$185
This Booking.com deal was found by Cheapflights users on 10/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/84:58 pmISP - BUF
1 stop25h 06mFrontier
dom. 11/98:54 pmBUF - ISP
1 stop12h 15mFrontier
Deal found 10/27$188
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
jue. 11/136:37 pmISP - LGA
1 stop19h 23mMultiple Airlines
jue. 11/206:00 pmLGA - ISP
2 stops16h 37mMultiple Airlines
Deal found 10/28$210
This Booking.com deal was found by Cheapflights users on 10/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/84:58 pmISP - BUF
1 stop25h 06mFrontier
lun. 11/109:53 pmBUF - ISP
1 stop19h 49mFrontier
Deal found 10/27$214
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/2611:03 amISP - JFK
1 stop22h 59mFrontier
mié. 12/36:59 amJFK - ISP
1 stop15h 45mFrontier
Deal found 10/27$222
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/306:37 pmISP - BUF
1 stop17h 07mFrontier
sáb. 11/110:53 amBUF - ISP
1 stop22h 09mFrontier
Deal found 10/26$240
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.
lun. 11/108:02 pmISP - LGA
2 stops19h 28mFrontier
vie. 11/144:30 pmLGA - ISP
1 stop18h 07mFrontier
Deal found 10/26$253
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/98:57 pmISP - LGA
2 stops23h 33mMultiple Airlines
mié. 11/125:30 pmLGA - ISP
1 stop24h 12mMultiple Airlines
Deal found 10/27$263

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 octubre 28, 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

IslipNew York

ISP - LGA

ISPLGA

Islip Long Island

mar. 11/11

6:27 pm-3:59 pm

1 stop21h 32m

New York LaGuardia

vie. 11/14

4:30 pm-10:37 am

1 stop18h 07m

$157

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

jue. 11/13

9:54 am-12:33 am

2 stops14h 39m

New York John F Kennedy Intl

jue. 11/20

4:00 pm-11:59 pm

1 stop7h 59m

$170

IslipBuffalo

ISP - BUF

ISPBUF

Islip Long Island

dom. 11/16

9:27 pm-11:44 am

1 stop14h 17m

Buffalo

lun. 11/17

9:53 pm-5:42 pm

1 stop19h 49m

$178

IslipBuffalo

ISP - BUF

ISPBUF

Islip Long Island

vie. 11/14

9:39 am-10:08 am

1 stop24h 29m

Buffalo

lun. 11/17

9:53 pm-5:42 pm

1 stop19h 49m

$181

IslipBuffalo

ISP - BUF

ISPBUF

Islip Long Island

mar. 12/9

5:40 am-12:00 pm

1 stop6h 20m

Buffalo

mié. 12/10

9:30 am-3:20 pm

1 stop5h 50m

$185

IslipBuffalo

ISP - BUF

ISPBUF

Islip Long Island

sáb. 11/8

4:58 pm-6:04 pm

1 stop25h 06m

Buffalo

dom. 11/9

8:54 pm-9:09 am

1 stop12h 15m

$188

IslipNew York

ISP - LGA

ISPLGA

Islip Long Island

jue. 11/13

6:37 pm-2:00 pm

1 stop19h 23m

New York LaGuardia

jue. 11/20

6:00 pm-10:37 am

2 stops16h 37m

$210

IslipBuffalo

ISP - BUF

ISPBUF

Islip Long Island

sáb. 11/8

4:58 pm-6:04 pm

1 stop25h 06m

Buffalo

lun. 11/10

9:53 pm-5:42 pm

1 stop19h 49m

$214

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

mié. 11/26

11:03 am-10:02 am

1 stop22h 59m

New York John F Kennedy Intl

mié. 12/3

6:59 am-10:44 pm

1 stop15h 45m

$222

IslipBuffalo

ISP - BUF

ISPBUF

Islip Long Island

vie. 10/31

9:54 am-10:08 am

1 stop24h 14m

Buffalo

dom. 11/2

8:54 pm-9:09 am

1 stop12h 15m

$240

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 50 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, New York to State of New York?

Currently, March is the cheapest month in which you can book a flight from Islip, New York to State of New York (average of $62). Flying from Islip, New York to State of New York in May is currently the most expensive (average of $111). 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 octubre 28, 2025.

A simple way to save on the total cost of your ticket is to fly from Islip, New York to State of New York at noon. If you’re flexible enough to do this you can expect to save up to 57% on your trip compared to booking a flight in the evening.

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 octubre 28, 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
4,240 reviews

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Boarding

8.1

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
4,240 reviews
Southwest
8.0
Very good
4,240 reviews

Food

7.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Boarding

8.1

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, New York to State of New York?

    There are many flights that can get you from Islip, New York to State of New York in 6h 20m. Fly via Frontier, Southwest, or Breeze Airways to get the fastest option. The distance from Islip, New York to State of New York is about 325 mi. This flight may include one or multiple stops.

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

    When deciding which route to take from Islip, New York to State of New York consider Islip Long Island - Syracuse Hancock Intl, Islip Long Island - Buffalo or Islip Long Island - Greater Rochester 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, New York to State of New York?

    Currently, March is the cheapest month in which you can book a flight from Islip, New York to State of New York (average of $62). Flying from Islip, New York to State of New York in May is currently the most expensive (average of $111). 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 octubre 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$213Average$416FlexibilityNo cancel feeOn-time63%

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