How do I get Price Alerts for flights from New York LaGuardia Airport to Islip?

Price Alerts will notify you by email when the price for flights to Islip from New York LaGuardia Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from New York LaGuardia Airport to Islip with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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

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

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

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 New York LaGuardia Airport to Islip Long Island Airport.

What documentation or ID do you need to fly to Islip Long Island Airport?

The required travel and health documents for your Islip Long Island Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Islip Long Island Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$241 Cheap Flights from New York LaGuardia Airport to Islip in 2025

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0 bags

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Find the cheapest flights from New York LaGuardia Airport to New York

Round-trip

One-way

Cheap round-trip flights

5:55 am - 8:42 pmLGA-ISP

14h 47m1 stop

9:47 pm - 9:00 amISP-LGA

11h 13m1 stop

$241

Find Deal

Thu, Oct 23 - Sun, Oct 26

12:56 pm - 10:55 amLGA-ISP

21h 59m1 stop

5:05 pm - 12:01 pmISP-LGA

18h 56m1 stop

$269Frontier

Find Deal

Fri, Sep 26 - Fri, Oct 3

6:30 am - 8:42 pmLGA-ISP

14h 12m2 stops

9:47 pm - 9:00 amISP-LGA

11h 13m1 stop

$282

Find Deal

Thu, Oct 23 - Sun, Oct 26

9:30 pm - 9:55 amLGA-ISP

12h 25m1 stop

11:15 am - 9:29 pmISP-LGA

10h 14m1 stop

$302JetBlue

Find Deal

Mon, Nov 17 - Sat, Jan 31

10:56 am - 8:59 amLGA-ISP

22h 03m2 stops

9:37 pm - 9:00 amISP-LGA

11h 23m1 stop

$319

Find Deal

Sat, Oct 11 - Tue, Oct 14

12:56 pm - 10:55 amLGA-ISP

21h 59m1 stop

5:12 pm - 12:00 pmISP-LGA

42h 48m2 stops

$323Frontier

Find Deal

Fri, Sep 26 - Fri, Oct 3

9:30 pm - 9:55 amLGA-ISP

12h 25m1 stop

4:24 pm - 11:27 pmISP-LGA

7h 03m1 stop

$339JetBlue

Find Deal

Tue, Nov 18 - Mon, Nov 24

7:15 pm - 10:37 amLGA-ISP

15h 22m1 stop

8:47 pm - 11:25 pmISP-LGA

26h 38m2 stops

$398

Find Deal

Tue, Nov 18 - Mon, Nov 24

5:00 pm - 1:45 pmLGA-ISP

20h 45m1 stop

7:36 pm - 2:00 pmISP-LGA

18h 24m2 stops

$435

Find Deal

Thu, Nov 20 - Tue, Nov 25

9:30 am - 5:37 pmLGA-ISP

8h 07m1 stop

12:05 pm - 8:59 pmISP-LGA

8h 54m1 stop

$674JetBlue

Find Deal

Fri, Jan 30 - Sun, Feb 1

JetBlue flights from New York LaGuardia Airport to Islip

Our best JetBlue deals on New York LaGuardia Airport to Islip flight tickets

JetBlue

Nov 17

LGA9:30 pmNew York LaGuardia

12h 25m

1 stop

ISP9:55 amIslip Long Island

Jan 31

ISP11:15 amIslip Long Island

10h 14m

1 stop

LGA9:29 pmNew York LaGuardia

$302

Find similar

JetBlue

Nov 18

LGA9:30 pmNew York LaGuardia

12h 25m

1 stop

ISP9:55 amIslip Long Island

Nov 24

ISP4:24 pmIslip Long Island

7h 03m

1 stop

LGA11:27 pmNew York LaGuardia

$339

Find similar

JetBlue

Jan 30

LGA9:30 amNew York LaGuardia

8h 07m

1 stop

ISP5:37 pmIslip Long Island

Feb 1

ISP12:05 pmIslip Long Island

8h 54m

1 stop

LGA8:59 pmNew York LaGuardia

$674

Find similar

Frontier flights from New York LaGuardia Airport to Islip

Our best Frontier deals on New York LaGuardia Airport to Islip flight tickets

Frontier

Sep 26

LGA12:56 pmNew York LaGuardia

21h 59m

1 stop

ISP10:55 amIslip Long Island

Oct 3

ISP5:05 pmIslip Long Island

18h 56m

1 stop

LGA12:01 pmNew York LaGuardia

$269

Find similar

Frontier

Sep 26

LGA12:56 pmNew York LaGuardia

21h 59m

1 stop

ISP10:55 amIslip Long Island

Oct 3

ISP5:12 pmIslip Long Island

42h 48m

2 stops

LGA12:00 pmNew York LaGuardia

$323

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Thu 10/23

5:55 am-8:42 pm

1 stop14h 47m

Islip Long Island

Sun 10/26

9:47 pm-9:00 am

1 stop11h 13m

$241

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Fri 9/26

12:56 pm-10:55 am

1 stop21h 59m

Islip Long Island

Fri 10/3

5:05 pm-12:01 pm

1 stop18h 56m

$269

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Thu 10/23

6:30 am-8:42 pm

2 stops14h 12m

Islip Long Island

Sun 10/26

9:47 pm-9:00 am

1 stop11h 13m

$282

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Mon 11/17

9:30 pm-9:55 am

1 stop12h 25m

Islip Long Island

Sat 1/31

11:15 am-9:29 pm

1 stop10h 14m

$302

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Sat 10/11

10:56 am-8:59 am

2 stops22h 03m

Islip Long Island

Tue 10/14

9:37 pm-9:00 am

1 stop11h 23m

$319

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Fri 9/26

12:56 pm-10:55 am

1 stop21h 59m

Islip Long Island

Fri 10/3

5:12 pm-12:00 pm

2 stops42h 48m

$323

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Tue 11/18

9:30 pm-9:55 am

1 stop12h 25m

Islip Long Island

Mon 11/24

4:24 pm-11:27 pm

1 stop7h 03m

$339

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Tue 11/18

7:15 pm-10:37 am

1 stop15h 22m

Islip Long Island

Mon 11/24

8:47 pm-11:25 pm

2 stops26h 38m

$398

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Thu 11/20

5:00 pm-1:45 pm

1 stop20h 45m

Islip Long Island

Tue 11/25

7:36 pm-2:00 pm

2 stops18h 24m

$435

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Fri 1/30

9:30 am-5:37 pm

1 stop8h 07m

Islip Long Island

Sun 2/1

12:05 pm-8:59 pm

1 stop8h 54m

$674

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from New York LaGuardia Airport to Islip

Are you open to changing your travel dates? Check out the ideal times to fly from New York LaGuardia Airport to Islip according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap New York LaGuardia Airport to Islip (LGA to ISP) flight deals and tips

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

Direct flights	None

There are no direct flights from New York LaGuardia Airport to Islip. There are no popular flight routes from New York LaGuardia Airport to Islip.

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How far is New York LaGuardia to Islip Long Island by plane?
There are 34.8 mi between New York LaGuardia and Islip Long Island. By plane, this route typically takes 7h 24m.
When did momondo last update prices for flights from New York LaGuardia Airport to Islip Long Island Airport?
Prices for flights from New York LaGuardia Airport to Islip Long Island Airport were last updated today.
How old do you have to be to fly from New York LaGuardia Airport to Islip Long Island Airport?
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 New York LaGuardia Airport to Islip Long Island Airport.
What documentation or ID do you need to fly to Islip Long Island Airport?
The required travel and health documents for your Islip Long Island Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Islip Long Island Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

How do I get Price Alerts for flights from New York LaGuardia Airport to Islip?
Price Alerts will notify you by email when the price for flights to Islip from New York LaGuardia Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from New York LaGuardia Airport to Islip with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Montauk

Riverhead

Sag Harbor

Southampton

Amagansett

Why use momondo?

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

Finding the right flight to Islip from New York 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 Islip quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Islip from New York with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Islip from New York.

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

Yes. momondo can track prices for New York to Islip flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.