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$111+ Cheap flights from Islip, NY (ISP) to New York State

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — JFK
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Round-trip from

$111
(Frontier)
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 February 20, 2025.

This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/39:10 amISP - BUF
1 stop7h 27mFrontier
Mon 4/75:09 pmBUF - ISP
1 stop16h 51mFrontier
Deal found 2/20$111
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.
Fri 3/78:25 pmISP - LGA
2 stops21h 34mMultiple Airlines
Tue 3/118:59 amLGA - ISP
2 stops28h 56mMultiple Airlines
Deal found 2/20$207
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.
Tue 3/256:30 amISP - BUF
1 stop3h 40mSouthwest
Wed 3/261:15 pmBUF - ISP
2 stops9h 20mSouthwest
Deal found 2/20$260
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.
Fri 4/46:00 amISP - ROC
1 stop6h 00mSouthwest
Mon 4/712:35 pmROC - ISP
1 stop4h 50mSouthwest
Deal found 2/20$270
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.
Thu 3/610:50 amISP - SWF
2 stops24h 30mBreeze Airways
Mon 3/1012:00 pmSWF - ISP
1 stop7h 45mBreeze Airways
Deal found 2/19$291
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.
Thu 3/206:00 amISP - ALB
1 stop3h 45mSouthwest
Thu 3/275:30 amALB - ISP
1 stop5h 15mSouthwest
Deal found 2/20$351
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.
Mon 2/249:04 pmISP - SYR
1 stop11h 18mFrontier
Wed 2/269:22 amSYR - ISP
1 stop10h 42mFrontier
Deal found 2/20$362
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.
Sat 3/82:35 pmISP - ROC
3 stops21h 46mMultiple Airlines
Wed 3/122:16 pmROC - ISP
3 stops22h 00mMultiple Airlines
Deal found 2/20$400
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.
Mon 2/249:50 amISP - SYR
2 stops25h 05mMultiple Airlines
Wed 2/263:48 pmSYR - ISP
1 stop26h 57mMultiple Airlines
Deal found 2/20$586
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/262:50 pmISP - JFK
1 stop7h 09mJetBlue
Fri 2/2811:00 amJFK - ISP
1 stop8h 40mJetBlue
Deal found 2/20$767

Find flights from Islip to New York within your budget

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 February 20, 2025.

Fly from

Islip

Fly to

New York

Route

Depart

Return

Price

IslipBuffalo

ISP - BUF

ISPBUF

Islip Long Island

Thu 4/3

9:10 am-4:37 pm

1 stop7h 27m

Buffalo

Mon 4/7

5:09 pm-10:00 am

1 stop16h 51m

$111

IslipNew York

ISP - LGA

ISPLGA

Islip Long Island

Fri 3/7

8:25 pm-5:59 pm

2 stops21h 34m

New York LaGuardia

Tue 3/11

8:59 am-1:55 pm

2 stops28h 56m

$207

IslipBuffalo

ISP - BUF

ISPBUF

Islip Long Island

Tue 3/25

6:30 am-10:10 am

1 stop3h 40m

Buffalo

Wed 3/26

1:15 pm-10:35 pm

2 stops9h 20m

$260

IslipRochester

ISP - ROC

ISPROC

Islip Long Island

Fri 4/4

6:00 am-12:00 pm

1 stop6h 00m

Rochester Greater Rochester Intl

Mon 4/7

12:35 pm-5:25 pm

1 stop4h 50m

$270

IslipAlbany

ISP - ALB

ISPALB

Islip Long Island

Thu 3/20

6:00 am-9:45 am

1 stop3h 45m

Albany Intl

Thu 3/27

5:30 am-10:45 am

1 stop5h 15m

$351

IslipRochester

ISP - ROC

ISPROC

Islip Long Island

Sat 3/8

2:35 pm-12:21 pm

3 stops21h 46m

Rochester Greater Rochester Intl

Wed 3/12

2:16 pm-12:16 pm

3 stops22h 00m

$400

IslipBuffalo

ISP - BUF

ISPBUF

Islip Long Island

Wed 3/5

9:04 pm-10:24 am

1 stop13h 20m

$131

IslipSyracuse

ISP - SYR

ISPSYR

Islip Long Island

Sat 3/29

9:17 am-8:17 pm

1 stop11h 00m

$133

IslipBuffalo

ISP - BUF

ISPBUF

Islip Long Island

Sat 3/22

6:15 pm-12:05 am

1 stop5h 50m

$143

IslipAlbany

ISP - ALB

ISPALB

Islip Long Island

Sat 3/1

2:10 pm-10:27 pm

1 stop8h 17m

$181

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 15 results
1
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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.

Travel insights for flights from Islip to New York

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

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

Currently, January is the cheapest month in which you can book a flight from Islip, New York to State of New York (average of $236). Flying from Islip, New York to State of New York in June is currently the most expensive (average of $351). 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 February 20, 2025.

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

Rainfall in New York by month

Plan your trip to New York by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of New York ranges from 2.8 - 4.5 inches per month. July is typically the wettest month, when rainfall can reach 4.5 in. February is typically the driest time to visit State of New York when rainfall is around 2.8 in.

Temperature in New York by month

Plan your trip to New York by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 February 20, 2025.
Peruse reviews from past customers who have flown with Southwest, Breeze Airways and JetBlue from Islip to New York to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

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

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

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

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

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.

JetBlue
7.4
Good
3,070 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

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

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

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 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.

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

    One-way options have recently been found by users for as low as $131 on Frontier. Other airlines that offer cheap prices include Southwest from $143 and JetBlue from $161 one-way.

  • 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 - 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, New York to State of New York?

    Currently, January is the cheapest month in which you can book a flight from Islip, New York to State of New York (average of $236). Flying from Islip, New York to State of New York in June is currently the most expensive (average of $351). 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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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$296Average$496FlexibilityNo cancel feeOn-time63%
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