Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from New York LaGuardia Airport to New York from $170

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York LaGuardia Airport to New York departing on 6/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:29 pm - 8:57 pm
LGA
-
ISP
24h 28m
1 stop
Multiple Airlines Logo
5:27 pm - 5:53 pm
ISP
-
LGA
24h 26m
2 stops
$416Multiple Airlines
Tue, Jun 16 - Tue, Jun 23
JetBlue Logo
6:30 am - 2:59 pm
LGA
-
ISP
8h 29m
1 stop
JetBlue Logo
3:07 pm - 11:02 pm
ISP
-
LGA
7h 55m
1 stop
$473JetBlue
Thu, Jun 11 - Fri, Jun 12
JetBlue Logo
12:00 pm - 10:56 pm
LGA
-
ISP
10h 56m
1 stop
JetBlue Logo
6:00 am - 1:30 pm
ISP
-
LGA
7h 30m
1 stop
$488JetBlue
Tue, Aug 25 - Wed, Aug 26
Multiple Airlines Logo
10:00 pm - 11:17 am
LGA
-
ISP
13h 17m
2 stops
Multiple Airlines Logo
9:52 pm - 4:01 pm
ISP
-
LGA
18h 09m
1 stop
$494Multiple Airlines
Fri, Jun 12 - Sun, Jun 14
JetBlue Logo
12:00 pm - 10:56 pm
LGA
-
ISP
10h 56m
1 stop
JetBlue Logo
6:00 am - 2:56 pm
ISP
-
LGA
8h 56m
1 stop
$503JetBlue
Tue, Aug 25 - Wed, Aug 26
Multiple Airlines Logo
8:29 pm - 9:58 am
LGA
-
ISP
13h 29m
1 stop
Multiple Airlines Logo
2:28 pm - 5:32 pm
ISP
-
LGA
27h 04m
2 stops
$557Multiple Airlines
Sun, Jul 12 - Fri, Aug 14
JetBlue Logo
6:30 am - 2:12 pm
LGA
-
ISP
7h 42m
1 stop
JetBlue Logo
5:00 pm - 9:02 am
ISP
-
LGA
16h 02m
1 stop
$563JetBlue
Tue, Jun 16 - Sun, Jun 21
JetBlue Logo
8:55 pm - 9:14 am
LGA
-
ISP
12h 19m
1 stop
JetBlue Logo
6:00 am - 1:30 pm
ISP
-
LGA
7h 30m
1 stop
$628JetBlue
Fri, Jul 17 - Sun, Jul 19
JetBlue Logo
7:30 am - 2:12 pm
LGA
-
ISP
6h 42m
1 stop
JetBlue Logo
3:07 pm - 11:02 pm
ISP
-
LGA
7h 55m
1 stop
$668JetBlue
Tue, Jun 16 - Sun, Jun 21
JetBlue Logo
2:29 pm - 11:26 pm
LGA
-
ISP
8h 57m
1 stop
JetBlue Logo
6:00 am - 1:30 pm
ISP
-
LGA
7h 30m
1 stop
$678JetBlue
Sat, Jul 11 - Sat, Jul 18

JetBlue flights from New York LaGuardia Airport to Islip, New York

Our best JetBlue deals on New York LaGuardia Airport to Islip, New York flight tickets
JetBlue
Jun 11
LGA6:30 amNew York LaGuardia
8h 29m
1 stop
ISP2:59 pmIslip Long Island
Jun 12
ISP3:07 pmIslip Long Island
7h 55m
1 stop
LGA11:02 pmNew York LaGuardia
$473
JetBlue
Aug 25
LGA12:00 pmNew York LaGuardia
10h 56m
1 stop
ISP10:56 pmIslip Long Island
Aug 26
ISP6:00 amIslip Long Island
7h 30m
1 stop
LGA1:30 pmNew York LaGuardia
$488
JetBlue
Aug 25
LGA12:00 pmNew York LaGuardia
10h 56m
1 stop
ISP10:56 pmIslip Long Island
Aug 26
ISP6:00 amIslip Long Island
8h 56m
1 stop
LGA2:56 pmNew York LaGuardia
$503

Frontier flights from New York LaGuardia Airport to Islip, New York

Our best Frontier deals on New York LaGuardia Airport to Islip, New York flight tickets
Frontier
May 22
LGA4:56 pmNew York LaGuardia
17h 09m
2 stops
ISP10:05 amIslip Long Island
May 26
ISP6:02 pmIslip Long Island
22h 09m
1 stop
LGA4:11 pmNew York LaGuardia
$848
Frontier
Jul 1
LGA8:29 pmNew York LaGuardia
13h 34m
1 stop
ISP10:03 amIslip Long Island
Jul 5
ISP10:48 amIslip Long Island
12h 26m
2 stops
LGA11:14 pmNew York LaGuardia
$870

momondo Fare Finder

 
Customize your flight search to find flights from New York LaGuardia Airport to Islip, New York 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, momondo users made 832,500 searches. Data last updated May 19, 2026.
Use the filters below to find and compare flights from New York LaGuardia Airport to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Tue 6/16

8:29 pm-8:57 pm

1 stop24h 28m

Islip Long Island

Tue 6/23

5:27 pm-5:53 pm

2 stops24h 26m

$416

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Thu 6/11

6:30 am-2:59 pm

1 stop8h 29m

Islip Long Island

Fri 6/12

3:07 pm-11:02 pm

1 stop7h 55m

$473

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Tue 8/25

12:00 pm-10:56 pm

1 stop10h 56m

Islip Long Island

Wed 8/26

6:00 am-1:30 pm

1 stop7h 30m

$488

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Fri 6/12

10:00 pm-11:17 am

2 stops13h 17m

Islip Long Island

Sun 6/14

9:52 pm-4:01 pm

1 stop18h 09m

$494

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Tue 8/25

12:00 pm-10:56 pm

1 stop10h 56m

Islip Long Island

Wed 8/26

6:00 am-2:56 pm

1 stop8h 56m

$503

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Sun 7/12

8:29 pm-9:58 am

1 stop13h 29m

Islip Long Island

Fri 8/14

2:28 pm-5:32 pm

2 stops27h 04m

$557

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Tue 6/16

6:30 am-2:12 pm

1 stop7h 42m

Islip Long Island

Sun 6/21

5:00 pm-9:02 am

1 stop16h 02m

$563

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Fri 7/17

8:55 pm-9:14 am

1 stop12h 19m

Islip Long Island

Sun 7/19

6:00 am-1:30 pm

1 stop7h 30m

$628
Quickest round-trip

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Tue 6/16

7:30 am-2:12 pm

1 stop6h 42m

Islip Long Island

Sun 6/21

3:07 pm-11:02 pm

1 stop7h 55m

$668

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Sat 7/11

2:29 pm-11:26 pm

1 stop8h 57m

Islip Long Island

Sat 7/18

6:00 am-1:30 pm

1 stop7h 30m

$678

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to New York from

How to get the cheapest flight ticket from New York LaGuardia Airport to Islip, 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 New York LaGuardia to Islip Long Island?

Frontier is the most popular carrier operating from New York LaGuardia to Islip Long Island

When to book flights from New York LaGuardia Airport to Islip, New York

Are you open to changing your travel dates? Check out the ideal times to fly from New York LaGuardia Airport to Islip, New York 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, New York (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, New York

Fastest flight time

6h 35m

Direct flights

None
The fastest flight from New York LaGuardia Airport to Islip, New York takes 6h 35m
There are no direct flights from New York LaGuardia Airport to Islip, New York. There are no popular flight routes from New York LaGuardia Airport to Islip, New York.
Search flight deals

Frequently asked questions about flying from New York LaGuardia Airport to Islip, New York

  • 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 6h 35m.

  • 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.

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
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.

An easier way to manage your Islip, 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 6/18
Thu 6/25
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States