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Islip

$75+ Cheap flights from New York State to Islip, NY (ISP)

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 3/22. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — ISP
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
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Cheap flight deals from New York to Islip

Keep the following information in mind while searching for New York to Islip flight deals. Data was last updated febrero 20, 2025.

Round-trip from

$150
(Frontier)

One-way from

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

Find flight deals from New York to Islip

Cheapest flights from New York to Islip
Explore the most affordable flight options available from New York to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

This Frontier deal was found by Cheapflights users on 2/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/66:15 amBUF - ISP
1 stop8h 19mFrontier
lun. 3/109:04 pmISP - BUF
1 stop13h 20mFrontier
Deal found 2/19$150
This Trip.com deal was found by Cheapflights users on 2/19. 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.
vie. 3/281:01 pmJFK - ISP
1 stop19h 16mFrontier
lun. 3/319:04 pmISP - JFK
1 stop14h 55mFrontier
Deal found 2/19$175
This Trip.com deal was found by Cheapflights users on 2/19. 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.
sáb. 3/110:59 pmLGA - ISP
1 stop13h 12mFrontier
dom. 3/27:54 pmISP - LGA
1 stop14h 06mFrontier
Deal found 2/19$197
This Trip.com deal was found by Cheapflights users on 2/19. 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.
sáb. 3/18:05 pmEWR - ISP
1 stop16h 06mMultiple Airlines
dom. 3/29:54 pmISP - EWR
1 stop11h 06mMultiple Airlines
Deal found 2/19$237
This Trip.com deal was found by Cheapflights users on 2/20. 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.
vie. 2/289:22 amSYR - ISP
1 stop10h 43mFrontier
dom. 3/29:54 pmISP - SYR
1 stop10h 28mFrontier
Deal found 2/20$252
This Mytrip deal was found by Cheapflights users on 2/20. 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. 2/288:39 pmSYR - ISP
1 stop17h 16mBreeze Airways
dom. 3/210:50 amISP - SYR
2 stops21h 16mBreeze Airways
Deal found 2/20$292
This Southwest deal was found by Cheapflights users on 2/19. 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.
sáb. 7/196:00 amROC - ISP
1 stop5h 35mSouthwest
jue. 7/246:00 amISP - ROC
1 stop5h 50mSouthwest
Deal found 2/19$307
This Mytrip deal was found by Cheapflights users on 2/19. 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.
jue. 3/69:55 amLGA - ISP
2 stops33h 50mMultiple Airlines
dom. 3/912:56 pmISP - LGA
2 stops20h 04mMultiple Airlines
Deal found 2/19$314
This Mytrip deal was found by Cheapflights users on 2/19. 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.
mié. 2/266:30 amROC - ISP
2 stops27h 41mMultiple Airlines
vie. 2/2812:56 pmISP - ROC
2 stops33h 49mMultiple Airlines
Deal found 2/19$321
This Mytrip deal was found by Cheapflights users on 2/19. 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.
jue. 3/611:37 amSWF - ISP
1 stop23h 25mBreeze Airways
dom. 3/910:50 amISP - SWF
2 stops24h 30mBreeze Airways
Deal found 2/19$337
This Mytrip deal was found by Cheapflights users on 2/19. 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.
jue. 3/67:54 pmSWF - ISP
3 stops23h 51mMultiple Airlines
dom. 3/910:50 amISP - SWF
2 stops24h 30mMultiple Airlines
Deal found 2/19$345
This Southwest deal was found by Cheapflights users on 2/20. 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.
sáb. 3/223:35 pmBUF - ISP
2 stops8h 15mSouthwest
dom. 3/235:50 amISP - BUF
1 stop3h 30mSouthwest
Deal found 2/20$352

Find flights from New York to Islip within your budget

Customize your flight search to find flights from New York to Islip 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 febrero 20, 2025.

Fly from

New York

Fly to

Islip

Route

Depart

Return

Price

BuffaloIslip

BUF - ISP

BUFISP

Buffalo

jue. 3/6

6:15 am-2:34 pm

1 stop8h 19m

Islip Long Island

lun. 3/10

9:04 pm-10:24 am

1 stop13h 20m

$150

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

vie. 3/28

1:01 pm-8:17 am

1 stop19h 16m

Islip Long Island

lun. 3/31

9:04 pm-11:59 am

1 stop14h 55m

$175

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

vie. 3/28

10:59 pm-8:04 pm

1 stop21h 05m

Islip Long Island

lun. 3/31

9:04 pm-10:07 am

1 stop13h 03m

$201

SyracuseIslip

SYR - ISP

SYRISP

Syracuse Hancock Intl

vie. 2/28

9:22 am-8:05 pm

1 stop10h 43m

Islip Long Island

dom. 3/2

9:54 pm-8:22 am

1 stop10h 28m

$252

NewarkIslip

EWR - ISP

EWRISP

Newark

jue. 3/6

10:15 am-7:45 pm

3 stops33h 30m

Islip Long Island

dom. 3/9

12:56 pm-12:59 am

2 stops36h 03m

$281

SyracuseIslip

SYR - ISP

SYRISP

Syracuse Hancock Intl

vie. 2/28

8:39 pm-1:55 pm

1 stop17h 16m

Islip Long Island

dom. 3/2

10:50 am-8:06 am

2 stops21h 16m

$292

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

jue. 3/6

9:55 am-7:45 pm

2 stops33h 50m

Islip Long Island

dom. 3/9

12:56 pm-9:00 am

2 stops20h 04m

$314

RochesterIslip

ROC - ISP

ROCISP

Rochester Greater Rochester Intl

mié. 2/26

6:30 am-10:11 am

2 stops27h 41m

Islip Long Island

vie. 2/28

12:56 pm-10:45 pm

2 stops33h 49m

$321

BuffaloIslip

BUF - ISP

BUFISP

Buffalo

sáb. 3/22

3:35 pm-11:50 pm

2 stops8h 15m

Islip Long Island

lun. 3/24

6:00 pm-12:05 am

1 stop6h 05m

$326

New WindsorIslip

SWF - ISP

SWFISP

New Windsor Stewart

jue. 3/6

11:37 am-11:02 am

1 stop23h 25m

Islip Long Island

dom. 3/9

10:50 am-11:20 am

2 stops24h 30m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 20 results
1
2

Best time to book a flight from New York to Islip

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

Travel insights for flights from New York to Islip

Get recent, data-driven insights about flights from New York to Islip including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from State of New York to Islip, New York (average of $108). Flying from State of New York to Islip, New York in November is currently the most expensive (average of $213). 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 NY to ISP?

Find hourly flight availability from New York to Islip. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated febrero 20, 2025.

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

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, New York 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, New York 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, New York, 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 febrero 20, 2025.
See what other customers who have flown with Southwest, Breeze Airways and Frontier from New York to Islip have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Overall

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Overall

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Breeze Airways
8.1
Very good
150 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Overall

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Frontier
6.0
Okay
3,355 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Overall

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

Find useful and relevant information for your journey from New York to Islip. 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 into for flights to Islip from New York?

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

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

    The cheapest airlines for a one-way flight from State of New York to Islip, New York are Frontier ($75), Southwest ($174), and Breeze Airways ($446).

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

    The most popular route from State of New York to Islip, New York is Buffalo - Islip Long Island. You may also consider Albany Intl - Islip Long Island or New York LaGuardia - Islip Long Island.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from New York to Islip 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 State of New York to Islip, New York?

    Currently, January is the cheapest month in which you can book a flight from State of New York to Islip, New York (average of $108). Flying from State of New York to Islip, New York in November is currently the most expensive (average of $213). 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 New York to Islip

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from New York to Islip

Discover the top airline that operate flights from New York to Islip. 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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$336Average$416FlexibilityNo cancel feeOn-time63%
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