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 September 2025, 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.

$79 Cheap Flights from Islip to New York State in 2025/26

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Find the cheapest flights from Islip to New York State

Round-trip

One-way

Last minute

Cheap round-trip flights

5:40 am - 12:05 pmISP-BUF

6h 25m1 stop

3:45 pm - 10:50 pmBUF-ISP

7h 05m1 stop

$171Southwest

Find Deal

Wed, Nov 19 - Sat, Nov 22

6:15 am - 2:20 pmISP-BUF

8h 05m2 stops

3:45 pm - 10:50 pmBUF-ISP

7h 05m1 stop

$176Southwest

Find Deal

Wed, Nov 19 - Sat, Nov 22

9:27 pm - 11:44 amISP-BUF

14h 17m1 stop

9:53 pm - 5:42 pmBUF-ISP

19h 49m1 stop

$180Frontier

Find Deal

Sun, Nov 2 - Mon, Nov 3

9:54 am - 8:53 pmISP-BUF

10h 59m2 stops

9:04 pm - 9:09 amBUF-ISP

12h 05m1 stop

$200Frontier

Find Deal

Fri, Oct 31 - Sun, Nov 2

8:47 pm - 6:50 pmISP-ALB

22h 03m1 stop

1:25 pm - 10:37 amALB-ISP

21h 12m2 stops

$268Multiple Airlines

Find Deal

Fri, Oct 31 - Sun, Nov 2

9:37 pm - 9:00 amISP-LGA

11h 23m1 stop

9:59 am - 10:37 amLGA-ISP

24h 38m1 stop

$272Multiple Airlines

Find Deal

Thu, Oct 23 - Sun, Oct 26

8:47 pm - 6:50 pmISP-ALB

22h 03m1 stop

1:25 pm - 1:45 pmALB-ISP

24h 20m1 stop

$281Breeze Airways

Find Deal

Fri, Oct 31 - Sun, Nov 2

11:35 am - 10:48 pmISP-ALB

11h 13m1 stop

7:00 am - 10:50 amALB-ISP

27h 50m1 stop

$307JetBlue

Find Deal

Sat, Oct 18 - Tue, Oct 21

7:08 pm - 12:25 pmISP-ALB

17h 17m2 stops

9:51 am - 7:41 pmALB-ISP

9h 50m1 stop

$325Breeze Airways

Find Deal

Mon, Oct 6 - Wed, Oct 8

4:24 pm - 10:56 pmISP-JFK

6h 32m1 stop

6:00 am - 1:02 pmJFK-ISP

7h 02m1 stop

$400JetBlue

Find Deal

Thu, Oct 23 - Sun, Oct 26

JetBlue flights from Islip to State of New York

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

JetBlue

Oct 18

ISP11:35 amIslip Long Island

11h 13m

1 stop

ALB10:48 pmAlbany Intl

Oct 21

ALB7:00 amAlbany Intl

27h 50m

1 stop

ISP10:50 amIslip Long Island

$307

Find similar

JetBlue

Oct 23

ISP4:24 pmIslip Long Island

6h 32m

1 stop

JFK10:56 pmNew York John F Kennedy Intl

Oct 26

JFK6:00 amNew York John F Kennedy Intl

7h 02m

1 stop

ISP1:02 pmIslip Long Island

$400

Find similar

JetBlue

Oct 1

ISP11:35 amIslip Long Island

10h 45m

1 stop

BUF10:20 pmBuffalo

Oct 8

BUF8:00 amBuffalo

7h 20m

1 stop

ISP3:20 pmIslip Long Island

$543

Find similar

Frontier flights from Islip to State of New York

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

Frontier

Nov 2

ISP9:27 pmIslip Long Island

14h 17m

1 stop

BUF11:44 amBuffalo

Nov 3

BUF9:53 pmBuffalo

19h 49m

1 stop

ISP5:42 pmIslip Long Island

$180

Find similar

Frontier

Oct 31

ISP9:54 amIslip Long Island

10h 59m

2 stops

BUF8:53 pmBuffalo

Nov 2

BUF9:04 pmBuffalo

12h 05m

1 stop

ISP9:09 amIslip Long Island

$200

Find similar

Frontier

Oct 16

ISP9:37 pmIslip Long Island

22h 41m

1 stop

BUF8:18 pmBuffalo

Oct 23

BUF7:14 pmBuffalo

13h 50m

1 stop

ISP9:04 amIslip Long Island

$220

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IslipBuffalo

ISP - BUF

ISPBUF

Islip Long Island

Wed 11/19

5:40 am-12:05 pm

1 stop6h 25m

Buffalo

Sat 11/22

3:45 pm-10:50 pm

1 stop7h 05m

$171

IslipBuffalo

ISP - BUF

ISPBUF

Islip Long Island

Wed 11/19

6:15 am-2:20 pm

2 stops8h 05m

Buffalo

Sat 11/22

3:45 pm-10:50 pm

1 stop7h 05m

$176

IslipBuffalo

ISP - BUF

ISPBUF

Islip Long Island

Sun 11/2

9:27 pm-11:44 am

1 stop14h 17m

Buffalo

Mon 11/3

9:53 pm-5:42 pm

1 stop19h 49m

$180

IslipBuffalo

ISP - BUF

ISPBUF

Islip Long Island

Fri 10/31

9:54 am-8:53 pm

2 stops10h 59m

Buffalo

Sun 11/2

9:04 pm-9:09 am

1 stop12h 05m

$200

IslipAlbany

ISP - ALB

ISPALB

Islip Long Island

Fri 10/31

8:47 pm-6:50 pm

1 stop22h 03m

Albany Intl

Sun 11/2

1:25 pm-10:37 am

2 stops21h 12m

$268

IslipNew York

ISP - LGA

ISPLGA

Islip Long Island

Thu 10/23

9:37 pm-9:00 am

1 stop11h 23m

New York LaGuardia

Sun 10/26

9:59 am-10:37 am

1 stop24h 38m

$272

IslipAlbany

ISP - ALB

ISPALB

Islip Long Island

Fri 10/31

8:47 pm-6:50 pm

1 stop22h 03m

Albany Intl

Sun 11/2

1:25 pm-1:45 pm

1 stop24h 20m

$281

IslipAlbany

ISP - ALB

ISPALB

Islip Long Island

Sat 10/18

11:35 am-10:48 pm

1 stop11h 13m

Albany Intl

Tue 10/21

7:00 am-10:50 am

1 stop27h 50m

$307

IslipAlbany

ISP - ALB

ISPALB

Islip Long Island

Mon 10/6

7:08 pm-12:25 pm

2 stops17h 17m

Albany Intl

Wed 10/8

9:51 am-7:41 pm

1 stop9h 50m

$325

IslipNew York

ISP - JFK

ISPJFK

Islip Long Island

Thu 10/23

4:24 pm-10:56 pm

1 stop6h 32m

New York John F Kennedy Intl

Sun 10/26

6:00 am-1:02 pm

1 stop7h 02m

$400

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 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?

Southwest, Frontier, and JetBlue 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 according to our data. Delta is the first choice among our users, with 34% of people opting to fly with this airline when traveling to State of New York. Keep in mind that there are 5 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 to State of New York flight deals and tips

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

Direct flights	None

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

Search flight deals

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 September 2025, 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 to State of New York

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

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $213	Free Cancellation	Rating 8.0 4,242 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.

An easier way to manage your State of New York trip

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Find better results for your trip to New York State

Popular cities in New York State

Flights to New Yorkfrom $49

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Cheap flights from Islip to New York State from $79

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Islip to New York State departing on 11/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Islip to New York State

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JetBlue flights from Islip to State of New York

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

Frontier flights from Islip to State of New York

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

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

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How to get the cheapest flight ticket from Islip 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?

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

What airlines fly to State of New York?

Cheap Islip to State of New York flight deals and tips

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

Direct flights

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

How many operators does momondo search 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?

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

Best airlines flying from Islip to State of New York

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

Why use momondo?

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

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

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

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

An easier way to manage your State of New York trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to New York State

Popular cities in New York State

Popular flights according to clicks in the last 7 days on momondo