How long is the flight from New York LaGuardia Airport to Islip, New York?

A quick flight from New York LaGuardia Airport to Islip, New York can take about 7h 22m. Frontier provides one of the quickest options available for as low as $524. The distance between New York LaGuardia Airport and Islip, New York is about 41 mi. Both multi-stop and nonstop flights can be found to your destination and back.

In terms of precipitation, rainfall in Islip, New York ranges from 3.3 - 4.4 inches per month. March is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Islip, New York when rainfall is around 3.3 in.

If weather is an important factor for your trip to Islip, New York, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

What is the cheapest time of day to fly from LGA to ISP?

When flying from New York LaGuardia Airport to Islip, New York, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on New York LaGuardia Airport-Islip, New York flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on New York LaGuardia Airport-Islip, New York flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from New York LaGuardia Airport-Islip, New York flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on New York LaGuardia Airport-Islip, New York flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New York LaGuardia Airport-Islip, New York flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Islip from New York LaGuardia?

Most people fly into Islip Long Island (ISP) if they book a flight to Islip from New York LaGuardia. On average, Long Island has 0 inbound flights from New York LaGuardia per day from 0 airlines. Islip Long Island is conveniently located just 7.2 mi from Islip’s city center.

Can I find deals for flights from LaGuardia to Islip that include hotel bookings?

Yes. In addition to deals on LaGuardia to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from LaGuardia to Islip?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from LaGuardia to Islip.

Can I find deals for business class flights from LaGuardia to Islip?

Yes. Cheapflights offers flight deals from LaGuardia 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.

$195+ Cheap Flights from New York LaGuardia Airport, NY to Islip, NY

Q: E

Most trusted provider : When it comes to deals on New York LaGuardia Airport-Islip, New York flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New York LaGuardia Airport-Islip, New York flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Q: What airport do you fly into for flights to Islip from New York LaGuardia?

Most people fly into Islip Long Island (ISP) if they book a flight to Islip from New York LaGuardia. On average, Long Island has 0 inbound flights from New York LaGuardia per day from 0 airlines. Islip Long Island is conveniently located just 7.2 mi from Islip’s city center.

Q: Can I find deals for flights from LaGuardia to Islip that include hotel bookings?

Yes. In addition to deals on LaGuardia to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.

Q: How can I find direct flights from LaGuardia to Islip?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from LaGuardia to Islip.

Q: Can I find deals for business class flights from LaGuardia to Islip?

Yes. Cheapflights offers flight deals from LaGuardia 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.

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from LaGuardia to Islip with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from LaGuardia to Islip

Cheapest

Best

Last-minute

One-way

Cheapest flights from LaGuardia to Islip
Explore the most affordable flight options available from LaGuardia to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.

Sun 9/68:29 pm -

1 stop13h 24m

Wed 9/912:00 pm -

2 stops28h 00m

Deal found 8/23

$428

Fri 9/48:29 pm -

1 stop13h 24m

Mon 9/77:09 pm -

2 stops25h 50m

Deal found 8/24

$468

Mon 9/284:00 pm -

1 stop7h 22m

Tue 9/297:00 am -

1 stop7h 59m

Deal found 8/20

$524

Fri 8/288:29 pm -

1 stop21h 45m

Sun 8/3010:57 am -

2 stops12h 17m

Deal found 8/24

$626

Fri 8/288:29 pm -

1 stop13h 24m

Mon 8/312:28 pm -

2 stops31h 32m

Deal found 8/23

$629

Thu 9/107:59 am -

1 stop15h 23m

Sun 9/137:00 am -

1 stop14h 28m

Deal found 8/22

$657

Fri 9/111:29 pm -

1 stop9h 53m

Sat 9/197:00 am -

1 stop14h 28m

Deal found 8/21

$658

Thu 8/278:29 pm -

1 stop13h 24m

Mon 8/317:09 pm -

2 stops25h 50m

Deal found 8/21

$683

Sat 10/1012:00 pm -

1 stop9h 37m

Sun 10/116:00 am -

1 stop6h 30m

Deal found 8/23

$695

Sun 9/66:00 am -

1 stop13h 33m

Wed 9/97:00 am -

1 stop7h 59m

Deal found 8/23

$746

Best flights from LaGuardia to Islip
Discover carefully curated flight deals from LaGuardia to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.

Fri 9/48:29 pm -

1 stop13h 24m

Mon 9/77:09 pm -

2 stops25h 50m

Deal found 8/24

$468

Mon 9/284:00 pm -

1 stop7h 22m

Tue 9/297:00 am -

1 stop7h 59m

Deal found 8/21

$524

Fri 9/116:00 am -

2 stops14h 59m

Sat 9/197:05 am -

2 stops16h 25m

Deal found 8/21

$991

Thu 9/107:59 am -

1 stop15h 23m

Sun 9/137:00 am -

1 stop14h 28m

Deal found 8/22

$657

Fri 9/111:29 pm -

1 stop9h 53m

Sat 9/197:00 am -

1 stop14h 28m

Deal found 8/21

$658

Sun 9/66:00 am -

1 stop13h 33m

Wed 9/97:00 am -

1 stop7h 59m

Deal found 8/23

$746

Mon 11/1612:30 pm -

1 stop9h 07m

Fri 11/279:40 am -

1 stop10h 10m

Deal found 8/22

$934

Mon 10/54:00 pm -

1 stop7h 22m

Mon 10/126:00 am -

1 stop8h 59m

Deal found 8/23

$1,004

Last-minute flights from LaGuardia to Islip
Discover last-minute flight deals from LaGuardia to Islip. Data last updated August 25, 2026 and is based on user searches.

Thu 8/278:29 pm -

1 stop13h 24m

Mon 8/317:09 pm -

2 stops25h 50m

Deal found 8/21

$683

Thu 8/278:29 pm -

1 stop13h 24m

Sun 8/307:09 pm -

2 stops20h 51m

Deal found 8/23

$769

Fri 8/288:29 pm -

1 stop21h 45m

Sun 8/3010:57 am -

2 stops12h 17m

Deal found 8/24

$626

Fri 8/288:29 pm -

1 stop13h 24m

Mon 8/312:28 pm -

2 stops31h 32m

Deal found 8/23

$629

Fri 9/48:29 pm -

1 stop13h 24m

Mon 9/77:09 pm -

2 stops25h 50m

Deal found 8/24

$468

Sun 9/68:29 pm -

1 stop13h 24m

Wed 9/912:00 pm -

2 stops28h 00m

Deal found 8/23

$428

Sun 9/66:00 am -

1 stop13h 33m

Wed 9/97:00 am -

1 stop7h 59m

Deal found 8/23

$746

Thu 9/107:59 am -

1 stop15h 23m

Sun 9/137:00 am -

1 stop14h 28m

Deal found 8/22

$657

Fri 9/111:29 pm -

1 stop9h 53m

Sat 9/197:00 am -

1 stop14h 28m

Deal found 8/21

$658

Mon 9/284:00 pm -

1 stop7h 22m

Tue 9/297:00 am -

1 stop7h 59m

Deal found 8/20

$524

One-way flights from LaGuardia to Islip
Search for one-way flight options from LaGuardia to Islip. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.

Mon 10/196:10 am -

2 stops29h 10m

Deal found 8/24

$195

Sat 10/106:10 am -

2 stops28h 07m

Deal found 8/23

$215

Tue 9/88:29 pm -

2 stops14h 51m

Deal found 8/22

$226

Mon 10/197:40 am -

1 stop13h 57m

Deal found 8/24

$268

Mon 9/78:29 pm -

2 stops20h 18m

Deal found 8/20

$280

Mon 9/78:29 pm -

1 stop13h 24m

Deal found 8/20

$318

Sat 10/1012:00 pm -

1 stop9h 35m

Deal found 8/23

$348

Find flight deals from LaGuardia to Islip

Most accurate provider	Expedia 1 star
Most trusted provider	Expedia 3 stars
Round-trip from	$428 (Kiwi.com)
One-way from	$195 (Kiwi.com)

Provider with most accurate pricing for New York LaGuardia-Islip Long Island flight deals.

Search Deals

Provider most trusted by Cheapflights users for New York LaGuardia-Islip Long Island flights.

Search Deals

From New York LaGuardia to Islip Long Island

Search Deals

One-way flight from New York LaGuardia to Islip Long Island

Search Deals

Cheapflights 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

Cheapest round-trip

New YorkIslip

LGA New York LaGuardia - ISP Islip Long Island

LGAISP

New York LaGuardia

Fri 9/4

8:29 pm-9:53 am

1 stop13h 24m

Islip Long Island

Mon 9/7

7:09 pm-8:59 pm

2 stops25h 50m

$468

Quickest round-trip

New YorkIslip

LGA New York LaGuardia - ISP Islip Long Island

LGAISP

New York LaGuardia

Mon 9/28

4:00 pm-11:22 pm

1 stop7h 22m

Islip Long Island

Tue 9/29

7:00 am-2:59 pm

1 stop7h 59m

$524

New YorkIslip

LGA New York LaGuardia - ISP Islip Long Island

LGAISP

New York LaGuardia

Thu 9/10

7:59 am-11:22 pm

1 stop15h 23m

Islip Long Island

Sun 9/13

7:00 am-9:28 pm

1 stop14h 28m

$657

New YorkIslip

LGA New York LaGuardia - ISP Islip Long Island

LGAISP

New York LaGuardia

Fri 9/11

1:29 pm-11:22 pm

1 stop9h 53m

Islip Long Island

Sat 9/19

7:00 am-9:28 pm

1 stop14h 28m

$658

New YorkIslip

LGA New York LaGuardia - ISP Islip Long Island

LGAISP

New York LaGuardia

Sun 9/6

6:00 am-7:33 pm

1 stop13h 33m

Islip Long Island

Wed 9/9

7:00 am-2:59 pm

1 stop7h 59m

$746

New YorkIslip

LGA New York LaGuardia - ISP Islip Long Island

LGAISP

New York LaGuardia

Mon 11/16

12:30 pm-9:37 pm

1 stop9h 07m

Islip Long Island

Fri 11/27

9:40 am-7:50 pm

1 stop10h 10m

$934

New YorkIslip

LGA New York LaGuardia - ISP Islip Long Island

LGAISP

New York LaGuardia

Fri 9/11

6:00 am-8:59 pm

2 stops14h 59m

Islip Long Island

Sat 9/19

7:05 am-11:30 pm

2 stops16h 25m

$991

New YorkIslip

LGA New York LaGuardia - ISP Islip Long Island

LGAISP

New York LaGuardia

Mon 10/5

4:00 pm-11:22 pm

1 stop7h 22m

Islip Long Island

Mon 10/12

6:00 am-2:59 pm

1 stop8h 59m

$1,004

Cheapest one-way

New YorkIslip

LGA New York LaGuardia - ISP Islip Long Island

LGAISP

New York LaGuardia

Mon 10/19

6:10 am-11:20 am

2 stops29h 10m

$195

New YorkIslip

LGA New York LaGuardia - ISP Islip Long Island

LGAISP

New York LaGuardia

Sat 10/10

6:10 am-10:17 am

2 stops28h 07m

$215

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/24

Showing 1-10 of 14 resultsSorted by cheapest first

Most accurate provider: When it comes to deals on New York LaGuardia Airport-Islip, New York flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on New York LaGuardia Airport-Islip, New York flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from New York LaGuardia Airport-Islip, New York flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on New York LaGuardia Airport-Islip, New York flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New York LaGuardia Airport-Islip, New York flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from LaGuardia to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from LaGuardia with our price prediction graph.

LGA-ISP

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.

Related info for your journey

What airport do you fly into for flights to Islip from New York LaGuardia?
Most people fly into Islip Long Island (ISP) if they book a flight to Islip from New York LaGuardia. On average, Long Island has 0 inbound flights from New York LaGuardia per day from 0 airlines. Islip Long Island is conveniently located just 7.2 mi from Islip’s city center.
How long is the flight from New York LaGuardia Airport to Islip, New York?
A quick flight from New York LaGuardia Airport to Islip, New York can take about 7h 22m. Frontier provides one of the quickest options available for as low as $524. The distance between New York LaGuardia Airport and Islip, New York is about 41 mi. Both multi-stop and nonstop flights can be found to your destination and back.
Can I find deals for flights from LaGuardia to Islip that include hotel bookings?
Yes. In addition to deals on LaGuardia to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from LaGuardia to Islip?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from LaGuardia to Islip.
Can I find deals for business class flights from LaGuardia to Islip?
Yes. Cheapflights offers flight deals from LaGuardia 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

Riverhead

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Flights by cabin class

Islip flight routes

Other flight options

Other flights from LaGuardia

Popular flights

Alternative routes for LaGuardia to Islip

LaGuardia to Buffalo flights

Newark to Buffalo flights

John F Kennedy Intl to Buffalo flights

Newark to Rochester flights

LaGuardia to Rochester flights

John F Kennedy Intl to Syracuse flights

John F Kennedy Intl to Rochester flights

LaGuardia to Syracuse flights

Newark to Syracuse flights

Newark to Albany flights

John F Kennedy Intl to Albany flights

LaGuardia to Albany flights

Newark to Ithaca flights

John F Kennedy Intl to Ithaca flights

LaGuardia to Ithaca flights

Stewart to Buffalo flights

Newark to Islip flights

John F Kennedy Intl to Islip flights

John F Kennedy Intl to Saranac Lake flights

Newark to Saranac Lake flights

Stewart to Albany flights

John F Kennedy Intl to Watertown flights

Newark to White Plains flights

Newark to Rutland flights

Newark to Plattsburgh flights

Newark to Elmira flights

LaGuardia to Rutland flights

LaGuardia to Elmira flights

Stewart to Elmira flights

LaGuardia to Niagara Falls flights

LaGuardia to Plattsburgh flights

LaGuardia to Binghamton flights

John F Kennedy Intl to Binghamton flights

Newark to Niagara Falls flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$195+ Cheap flights from LaGuardia, NY (LGA) 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from LaGuardia to Islip with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from LaGuardia to Islip

Cheapest flights from LaGuardia to IslipExplore the most affordable flight options available from LaGuardia to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.

Explore the most affordable flight options available from LaGuardia to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.

Best flights from LaGuardia to IslipDiscover carefully curated flight deals from LaGuardia to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.

Discover carefully curated flight deals from LaGuardia to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.

Last-minute flights from LaGuardia to IslipDiscover last-minute flight deals from LaGuardia to Islip. Data last updated August 25, 2026 and is based on user searches.

Discover last-minute flight deals from LaGuardia to Islip. Data last updated August 25, 2026 and is based on user searches.

One-way flights from LaGuardia to IslipSearch for one-way flight options from LaGuardia to Islip. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.

Search for one-way flight options from LaGuardia to Islip. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.

Find flight deals from LaGuardia to Islip

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Cheapflights Fare Finder

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

Best time to book a flight from LaGuardia to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from LaGuardia with our price prediction graph.

Related info for your journey

What airport do you fly into for flights to Islip from New York LaGuardia?

How long is the flight from New York LaGuardia Airport to Islip, New York?

Can I find deals for flights from LaGuardia to Islip that include hotel bookings?

How can I find direct flights from LaGuardia to Islip?

Can I find deals for business class flights from LaGuardia to Islip?

Traveling to a place near Islip?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for LaGuardia to Islip

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Islip by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from LaGuardia to Islip by cabin class

Find flights from LaGuardia to Islip, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Islip

Explore flights to Islip departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 25, 2026.

LaGuardia and Islip flights

Browse other LaGuardia and Islip flight options. Last updated on August 25, 2026.

Other flights from LaGuardia

Browse through other flights departing from LaGuardia. Flights are based on user searches made on Cheapflights and were last updated on August 25, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from LaGuardia to Islip
Explore the most affordable flight options available from LaGuardia to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.

Best flights from LaGuardia to Islip
Discover carefully curated flight deals from LaGuardia to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.

Last-minute flights from LaGuardia to Islip
Discover last-minute flight deals from LaGuardia to Islip. Data last updated August 25, 2026 and is based on user searches.

One-way flights from LaGuardia to Islip
Search for one-way flight options from LaGuardia to Islip. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.