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Islip

$91+ 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — ISP
May 5 — May 121
Mon 5/5
Mon 5/12
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 April 30, 2025.

Round-trip from

$198
(Southwest)

One-way from

$91
(Frontier)
From New York to Islip Long Island
Search Deals
One-way flight from New York to Islip Long Island
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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 April 30, 2025.

This Southwest deal was found by Cheapflights users on 4/29. 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 5/294:50 pmROC - ISP
1 stop3h 30mSouthwest
Thu 6/55:45 pmISP - ROC
1 stop6h 25mSouthwest
Deal found 4/29$198
This CheapOair deal was found by Cheapflights users on 4/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/712:14 pmBUF - ISP
1 stop8h 06mFrontier
Sun 6/88:26 pmISP - BUF
1 stop11h 24mFrontier
Deal found 4/28$202
This Southwest deal was found by Cheapflights users on 4/29. 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 6/104:40 pmALB - ISP
1 stop6h 15mSouthwest
Sat 6/146:00 amISP - ALB
1 stop6h 05mSouthwest
Deal found 4/29$242
This Southwest deal was found by Cheapflights users on 4/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/195:25 pmBUF - ISP
1 stop5h 45mSouthwest
Tue 7/224:40 pmISP - BUF
1 stop6h 15mSouthwest
Deal found 4/27$277
This JetBlue deal was found by Cheapflights users on 4/28. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/286:59 amEWR - ISP
1 stop9h 51mJetBlue
Wed 6/41:41 pmISP - EWR
1 stop7h 24mJetBlue
Deal found 4/28$293
This JetBlue deal was found by Cheapflights users on 4/28. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/137:05 amBUF - ISP
1 stop9h 45mJetBlue
Sat 5/1712:59 pmISP - BUF
1 stop6h 17mJetBlue
Deal found 4/28$303
This JetBlue deal was found by Cheapflights users on 4/28. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/289:28 amJFK - ISP
1 stop7h 22mJetBlue
Wed 6/41:41 pmISP - JFK
1 stop7h 54mJetBlue
Deal found 4/28$312
This Trip.com deal was found by Cheapflights users on 4/29. 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.
Fri 5/166:32 pmROC - ISP
1 stop16h 09mMultiple Airlines
Sun 5/186:48 pmISP - ROC
2 stops20h 26mMultiple Airlines
Deal found 4/29$313
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/77:22 pmSYR - ISP
1 stop17h 53mBreeze Airways
Thu 7/107:39 pmISP - SYR
2 stops12h 27mBreeze Airways
Deal found 4/29$579
This Mytrip deal was found by Cheapflights users on 4/29. 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 6/138:31 pmSYR - ISP
1 stop17h 01mMultiple Airlines
Fri 6/2010:36 amISP - SYR
3 stops22h 57mMultiple Airlines
Deal found 4/29$633

Cheapflights Fare Finder

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 April 30, 2025.
Use the filters below to find and compare flights from New York State to Islip that are best for you.

Fly from

New York

Fly to

Islip

Route

Depart

Return

Price

RochesterIslip

ROC - ISP

ROCISP

Rochester Greater Rochester Intl

Thu 5/29

4:50 pm-8:20 pm

1 stop3h 30m

Islip Long Island

Thu 6/5

5:45 pm-12:10 am

1 stop6h 25m

$198

BuffaloIslip

BUF - ISP

BUFISP

Buffalo

Sat 6/7

12:14 pm-8:20 pm

1 stop8h 06m

Islip Long Island

Sun 6/8

8:26 pm-7:50 am

1 stop11h 24m

$202

AlbanyIslip

ALB - ISP

ALBISP

Albany Intl

Tue 6/10

4:40 pm-10:55 pm

1 stop6h 15m

Islip Long Island

Sat 6/14

6:00 am-12:05 pm

1 stop6h 05m

$242

BuffaloIslip

BUF - ISP

BUFISP

Buffalo

Thu 5/22

5:45 am-11:10 am

1 stop5h 25m

Islip Long Island

Thu 5/22

1:00 pm-4:35 pm

1 stop3h 35m

$261

NewarkIslip

EWR - ISP

EWRISP

Newark

Wed 5/28

6:59 am-4:50 pm

1 stop9h 51m

Islip Long Island

Wed 6/4

1:41 pm-9:05 pm

1 stop7h 24m

$293

BuffaloIslip

BUF - ISP

BUFISP

Buffalo

Tue 5/13

7:05 am-4:50 pm

1 stop9h 45m

Islip Long Island

Sat 5/17

12:59 pm-7:16 pm

1 stop6h 17m

$303

New YorkIslip

JFK - ISP

JFKISP

New York John F Kennedy Intl

Wed 5/28

9:28 am-4:50 pm

1 stop7h 22m

Islip Long Island

Wed 6/4

1:41 pm-9:35 pm

1 stop7h 54m

$312

RochesterIslip

ROC - ISP

ROCISP

Rochester Greater Rochester Intl

Fri 5/16

6:32 pm-10:41 am

1 stop16h 09m

Islip Long Island

Sun 5/18

6:48 pm-3:14 pm

2 stops20h 26m

$313

SyracuseIslip

SYR - ISP

SYRISP

Syracuse Hancock Intl

Mon 7/7

7:22 pm-1:15 pm

1 stop17h 53m

Islip Long Island

Thu 7/10

7:39 pm-8:06 am

2 stops12h 27m

$579

SyracuseIslip

SYR - ISP

SYRISP

Syracuse Hancock Intl

Fri 6/13

8:31 pm-1:32 pm

1 stop17h 01m

Islip Long Island

Fri 6/20

10:36 am-9:33 am

3 stops22h 57m

$633

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 17 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.

Cheapflights Insights

Everything you need to know about your flight from New York State to Islip

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 April 30, 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 April 30, 2025.
See what other customers who have flown with Breeze Airways, Southwest and JetBlue 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.
Breeze Airways
8.1
Very good
160 reviews

Overall

8.1

Crew

8.8

Food

6.7

Boarding

8.3

Comfort

8.2

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Breeze Airways
8.1
Very good
160 reviews
Breeze Airways
8.1
Very good
160 reviews

Overall

8.1

Crew

8.8

Food

6.7

Boarding

8.3

Comfort

8.2

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Southwest
8.0
Very good
4,295 reviews
Breeze Airways
8.1
Very good
160 reviews

Overall

8.1

Crew

8.8

Food

6.7

Boarding

8.3

Comfort

8.2

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
JetBlue
7.3
Good
2,922 reviews
Breeze Airways
8.1
Very good
160 reviews

Overall

8.1

Crew

8.8

Food

6.7

Boarding

8.3

Comfort

8.2

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Frontier
6.0
Okay
3,287 reviews
Breeze Airways
8.1
Very good
160 reviews

Overall

8.1

Crew

8.8

Food

6.7

Boarding

8.3

Comfort

8.2

Entertainment

6.6

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

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 ($91), Southwest ($113), and JetBlue ($141).

  • 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 Syracuse Hancock Intl - Islip Long Island or Albany Intl - 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

Traveling to a place near New York State?

Book flights to New York State if you plan to visit one of these locations
Southampton
Riverhead

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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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$294Average$361FlexibilityNo cancel feeOn-time63%

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