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Islip

$98+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — ISP
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
1 adult, Economy
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Cheap 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 June 10, 2026.

This Southwest deal was found by Cheapflights users on 6/6. 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.
Mon 10/55:50 pm
ROC
-
ISP
1 stop5h 45m
Southwest
Sat 10/106:00 am
ISP
-
ROC
1 stop5h 40m
Southwest
Deal found 6/6$243
This Southwest deal was found by Cheapflights users on 6/9. 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.
Sat 7/46:15 am
ROC
-
ISP
1 stop5h 20m
Southwest
Fri 7/106:00 pm
ISP
-
ROC
1 stop6h 20m
Southwest
Deal found 6/9$265
This Southwest deal was found by Cheapflights users on 6/7. 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 7/46:15 am
ROC
-
ISP
1 stop5h 20m
Southwest
Thu 7/93:05 pm
ISP
-
ROC
1 stop9h 15m
Southwest
Deal found 6/7$270
This Southwest deal was found by Cheapflights users on 6/8. 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 10/2212:25 pm
BUF
-
ISP
1 stop4h 55m
Southwest
Mon 10/2612:35 pm
ISP
-
BUF
1 stop5h 50m
Southwest
Deal found 6/8$274
This Southwest deal was found by Cheapflights users on 6/8. 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 10/2312:25 pm
BUF
-
ISP
1 stop4h 55m
Southwest
Mon 10/266:50 am
ISP
-
BUF
1 stop7h 20m
Southwest
Deal found 6/8$306
This Southwest deal was found by Cheapflights users on 6/8. 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.
Mon 7/204:45 pm
ROC
-
ISP
1 stop7h 00m
Southwest
Mon 7/2712:30 pm
ISP
-
ROC
2 stops9h 00m
Southwest
Deal found 6/8$309
This Southwest deal was found by Cheapflights users on 6/7. 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 7/174:45 pm
ROC
-
ISP
1 stop7h 00m
Southwest
Mon 7/205:50 pm
ISP
-
ROC
1 stop6h 30m
Southwest
Deal found 6/7$311
This Southwest deal was found by Cheapflights users on 6/8. 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.
Mon 8/106:20 am
ROC
-
ISP
1 stop6h 15m
Southwest
Mon 8/104:05 pm
ISP
-
ROC
1 stop6h 00m
Southwest
Deal found 6/8$319
This Southwest deal was found by Cheapflights users on 6/7. 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.
Sun 7/56:00 am
ROC
-
ISP
1 stop5h 45m
Southwest
Sun 7/126:45 am
ISP
-
ROC
1 stop10h 35m
Southwest
Deal found 6/7$332
This Southwest deal was found by Cheapflights users on 6/7. 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 7/35:55 pm
BUF
-
ISP
1 stop5h 40m
Southwest
Thu 7/96:00 pm
ISP
-
BUF
1 stop6h 15m
Southwest
Deal found 6/7$334
This Southwest deal was found by Cheapflights users on 6/8. 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 8/810:50 am
BUF
-
ISP
1 stop3h 40m
Southwest
Tue 8/116:05 am
ISP
-
BUF
2 stops9h 20m
Southwest
Deal found 6/8$339
This Southwest deal was found by Cheapflights users on 6/6. 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 9/105:25 am
ALB
-
ISP
1 stop4h 15m
Southwest
Tue 9/1510:55 am
ISP
-
ALB
1 stop6h 35m
Southwest
Deal found 6/6$347

Find 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 June 10, 2026.

Round-trip from

$243
(Southwest)

One-way from

$98
(Southwest)
From New York to Islip Long Island
Search Deals
One-way flight from New York to Islip Long Island
Search Deals

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 June 10, 2026.
Use the filters below to find and compare flights from New York State to Islip that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RochesterIslip

ROC - ISP

ROCISP

Greater Rochester Intl

Mon 10/5

5:50 pm-11:35 pm

1 stop5h 45m

Islip Long Island

Sat 10/10

6:00 am-11:40 am

1 stop5h 40m

$243

RochesterIslip

ROC - ISP

ROCISP

Greater Rochester Intl

Sat 7/4

6:15 am-11:35 am

1 stop5h 20m

Islip Long Island

Fri 7/10

6:00 pm-12:20 am

1 stop6h 20m

$265

BuffaloIslip

BUF - ISP

BUFISP

Buffalo

Thu 10/22

12:25 pm-5:20 pm

1 stop4h 55m

Islip Long Island

Mon 10/26

12:35 pm-6:25 pm

1 stop5h 50m

$274

RochesterIslip

ROC - ISP

ROCISP

Greater Rochester Intl

Mon 7/20

4:45 pm-11:45 pm

1 stop7h 00m

Islip Long Island

Mon 7/27

12:30 pm-9:30 pm

2 stops9h 00m

$309

RochesterIslip

ROC - ISP

ROCISP

Greater Rochester Intl

Fri 7/17

4:45 pm-11:45 pm

1 stop7h 00m

Islip Long Island

Mon 7/20

5:50 pm-12:20 am

1 stop6h 30m

$311

RochesterIslip

ROC - ISP

ROCISP

Greater Rochester Intl

Mon 8/10

6:20 am-12:35 pm

1 stop6h 15m

Islip Long Island

Mon 8/10

4:05 pm-10:05 pm

1 stop6h 00m

$319

BuffaloIslip

BUF - ISP

BUFISP

Buffalo

Sat 8/8

10:50 am-2:30 pm

1 stop3h 40m

Islip Long Island

Tue 8/11

6:05 am-3:25 pm

2 stops9h 20m

$339

AlbanyIslip

ALB - ISP

ALBISP

Albany Intl

Fri 11/6

11:45 am-5:05 pm

1 stop5h 20m

Islip Long Island

Mon 11/9

5:35 am-12:00 pm

1 stop6h 25m

$347

AlbanyIslip

ALB - ISP

ALBISP

Albany Intl

Thu 9/10

5:25 am-9:40 am

1 stop4h 15m

Islip Long Island

Tue 9/15

10:55 am-5:30 pm

1 stop6h 35m

$347
Quickest round-trip

BuffaloIslip

BUF - ISP

BUFISP

Buffalo

Sat 8/22

10:50 am-2:30 pm

1 stop3h 40m

Islip Long Island

Sun 8/23

4:35 pm-10:50 pm

1 stop6h 15m

$367

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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6

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
No data available for this route at this time. Please check back soon.

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 June 10, 2026.
Peruse reviews from past customers who have flown with Southwest from New York State to Islip to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,235 reviews

Boarding

8.1

Comfort

8.0

Overall

7.9

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Southwest
7.9
Good
4,235 reviews
Southwest
7.9
Good
4,235 reviews

Boarding

8.1

Comfort

8.0

Overall

7.9

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

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.

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

    A quick flight from State of New York to Islip, New York can take about 5h 45m. Southwest provides one of the quickest options available for as low as $243. State of New York and Islip, New York are separated by a distance of 285 mi. This flight may include one or multiple stops.

  • 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 Greater Rochester Intl - Islip Long Island. You may also consider Buffalo - 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.

See more FAQs

Traveling to a place near Islip?

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Alternative routes for New York to Islip

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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 June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$256Average$340FlexibilityNo cancel feeOn-time63%

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