When did momondo last update prices for flights from Islip Long Island Airport to New York?

Prices for flights from Islip Long Island Airport to New York were last updated today.

How many operators does momondo search for flights from Islip Long Island Airport to New York?

As of April 2026, there is 1 operator available to choose from for flights from Islip Long Island Airport to New York.

How old do you have to be to fly from Islip Long Island Airport to New York?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Islip Long Island Airport to New York.

What documentation or ID do you need to fly to New York?

The travel and health documents required for your trip to New York can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at New York. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$106 Cheap Flights from Islip to New York State in 2026

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Find the cheapest flights from Islip, New York to New York State

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:00 am - 6:46 pm

ISP

BUF

7h 46m

1 stop

8:49 pm - 10:05 am

BUF

ISP

13h 16m

1 stop

$181Frontier

Fri, May 8 - Sun, May 10

9:00 am - 12:15 pm

ISP

BUF

3h 15m

1 stop

1:10 pm - 6:30 pm

BUF

ISP

5h 20m

1 stop

$198Southwest

Wed, Apr 29 - Wed, May 6

11:12 am - 6:46 pm

ISP

BUF

7h 34m

1 stop

8:49 pm - 10:05 am

BUF

ISP

13h 16m

1 stop

$201Frontier

Thu, May 7 - Sun, May 10

8:31 pm - 10:41 am

ISP

BUF

38h 10m

2 stops

8:49 pm - 10:05 am

BUF

ISP

13h 16m

1 stop

$203Frontier

Sun, May 3 - Sun, May 10

9:00 am - 12:15 pm

ISP

BUF

3h 15m

1 stop

3:10 pm - 10:10 pm

BUF

ISP

7h 00m

2 stops

$204Southwest

Wed, Apr 29 - Wed, May 6

4:10 pm - 10:15 pm

ISP

BUF

6h 05m

1 stop

6:05 am - 11:50 am

BUF

ISP

5h 45m

1 stop

$213Southwest

Wed, Jun 3 - Mon, Jun 8

11:50 am - 8:45 am

ISP

ROC

20h 55m

1 stop

6:20 pm - 11:10 am

ROC

ISP

16h 50m

1 stop

$226Breeze Airways

Wed, Apr 22 - Fri, Apr 24

11:50 am - 8:45 am

ISP

ROC

20h 55m

1 stop

11:40 am - 11:15 am

ROC

ISP

23h 35m

2 stops

$268Breeze Airways

Wed, Apr 22 - Wed, Apr 29

2:35 pm - 11:44 pm

ISP

ALB

9h 09m

1 stop

6:00 am - 1:39 pm

ALB

ISP

7h 39m

1 stop

$413JetBlue

Tue, Jun 2 - Wed, Jun 3

9:04 pm - 8:59 am

ISP

JFK

11h 55m

1 stop

11:20 am - 8:09 pm

JFK

ISP

8h 49m

1 stop

$413JetBlue

Fri, Apr 17 - Tue, Apr 21

JetBlue flights from Islip, New York to State of New York

Our best JetBlue deals on Islip, New York to State of New York flight tickets

JetBlue

Apr 17

ISP9:04 pmIslip Long Island

11h 55m

1 stop

JFK8:59 amNew York John F Kennedy Intl

Apr 21

JFK11:20 amNew York John F Kennedy Intl

8h 49m

1 stop

ISP8:09 pmIslip Long Island

$413

JetBlue

Apr 21

ISP5:15 pmIslip Long Island

6h 41m

1 stop

JFK11:56 pmNew York John F Kennedy Intl

Apr 25

JFK6:30 amNew York John F Kennedy Intl

8h 02m

1 stop

ISP2:32 pmIslip Long Island

$418

JetBlue

Jun 2

ISP12:25 pmIslip Long Island

10h 37m

1 stop

JFK11:02 pmNew York John F Kennedy Intl

Jun 8

JFK6:00 amNew York John F Kennedy Intl

7h 39m

1 stop

ISP1:39 pmIslip Long Island

$423

Frontier flights from Islip, New York to State of New York

Our best Frontier deals on Islip, New York to State of New York flight tickets

Frontier

May 8

ISP11:00 amIslip Long Island

7h 46m

1 stop

BUF6:46 pmBuffalo

May 10

BUF8:49 pmBuffalo

13h 16m

1 stop

ISP10:05 amIslip Long Island

$181

Frontier

May 7

ISP11:12 amIslip Long Island

7h 34m

1 stop

BUF6:46 pmBuffalo

May 10

BUF8:49 pmBuffalo

13h 16m

1 stop

ISP10:05 amIslip Long Island

$201

Frontier

May 3

ISP8:31 pmIslip Long Island

38h 10m

2 stops

BUF10:41 amBuffalo

May 10

BUF8:49 pmBuffalo

13h 16m

1 stop

ISP10:05 amIslip Long Island

$203

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipBuffalo

ISP - BUF

ISPBUF

Islip Long Island

Fri 5/8

11:00 am-6:46 pm

1 stop7h 46m

Buffalo

Sun 5/10

8:49 pm-10:05 am

1 stop13h 16m

$181

Quickest round-trip

IslipBuffalo

ISP - BUF

ISPBUF

Islip Long Island

Wed 4/29

9:00 am-12:15 pm

1 stop3h 15m

Buffalo

Wed 5/6

1:10 pm-6:30 pm

1 stop5h 20m

$198

IslipBuffalo

ISP - BUF

ISPBUF

Islip Long Island

Thu 5/7

11:12 am-6:46 pm

1 stop7h 34m

Buffalo

Sun 5/10

8:49 pm-10:05 am

1 stop13h 16m

$201

IslipBuffalo

ISP - BUF

ISPBUF

Islip Long Island

Sun 5/3

8:31 pm-10:41 am

2 stops38h 10m

Buffalo

Sun 5/10

8:49 pm-10:05 am

1 stop13h 16m

$203

IslipBuffalo

ISP - BUF

ISPBUF

Islip Long Island

Wed 4/29

9:00 am-12:15 pm

1 stop3h 15m

Buffalo

Wed 5/6

3:10 pm-10:10 pm

2 stops7h 00m

$204

IslipBuffalo

ISP - BUF

ISPBUF

Islip Long Island

Wed 6/3

4:10 pm-10:15 pm

1 stop6h 05m

Buffalo

Mon 6/8

6:05 am-11:50 am

1 stop5h 45m

$213

IslipRochester

ISP - ROC

ISPROC

Islip Long Island

Wed 4/22

11:50 am-8:45 am

1 stop20h 55m

Greater Rochester Intl

Fri 4/24

6:20 pm-11:10 am

1 stop16h 50m

$226

IslipRochester

ISP - ROC

ISPROC

Islip Long Island

Wed 4/22

11:50 am-8:45 am

1 stop20h 55m

Greater Rochester Intl

Wed 4/29

11:40 am-11:15 am

2 stops23h 35m

$268

IslipAlbany

ISP - ALB

ISPALB

Islip Long Island

Tue 6/2

2:35 pm-11:44 pm

1 stop9h 09m

Albany Intl

Wed 6/3

6:00 am-1:39 pm

1 stop7h 39m

$413

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Fri 4/17

9:04 pm-8:59 am

1 stop11h 55m

New York John F Kennedy Intl

Tue 4/21

11:20 am-8:09 pm

1 stop8h 49m

$413

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Islip, New York to State of New York

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Islip Long Island to New York?

Breeze Airways, Southwest, and Frontier are the most popular carriers operating from Islip Long Island to New York

What airlines fly to State of New York?

Delta, JetBlue and United Airlines are the top three most popular airlines that fly to State of New York from Islip, New York according to our data. Delta is the first choice among our users, with 38% of people opting to fly with this airline when traveling to State of New York. Keep in mind that there are 6 different airlines that fly to State of New York on a routine basis, so you have a few additional options to choose from.

Cheap Islip, New York to State of New York flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to State of New York

Fastest flight time	3h 15m
Direct flights	None

The fastest flight from Islip, New York to State of New York takes 3h 15m

There are no direct flights from Islip, New York to State of New York. There are no popular flight routes from Islip, New York to State of New York.

Search flight deals

Frequently asked questions about flying from Islip, New York to New York State

When did momondo last update prices for flights from Islip Long Island Airport to New York?
Prices for flights from Islip Long Island Airport to New York were last updated today.
How many operators does momondo search for flights from Islip Long Island Airport to New York?
As of April 2026, there is 1 operator available to choose from for flights from Islip Long Island Airport to New York.
How old do you have to be to fly from Islip Long Island Airport to New York?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Islip Long Island Airport to New York.
What documentation or ID do you need to fly to New York?
The travel and health documents required for your trip to New York can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at New York. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Islip, New York to State of New York

Compare and see reviews for airlines that fly from Islip, New York to State of New York with momondo

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $183	Free Cancellation	Rating 8.0 4,339 reviews		Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Islip to New York?

Finding the right flight to New York from Islip is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to New York quick and easy, saving you time and money.

Can I find flights from Islip to New York with flexible booking policies on momondo?

Flights from Islip to New York with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Islip to New York?

Once all potential Islip to New York flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Islip to New York right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Islip to New York flights. All you need is a valid email address and we will do the rest; it is that quick and easy.