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 13h 57m. JetBlue provides one of the quickest options available for as low as $529. 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.

$529+ 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.

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Cheap flight deals from LaGuardia to Islip

Cheapest

Best

Last-minute

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 October 15, 2026.

Tue 11/107:40 am -

1 stop13h 57m

Tue 11/176:00 am -

1 stop7h 34m

Deal found 10/11

$529

Fri 11/1312:29 pm -

1 stop9h 08m

Sun 11/156:33 pm -

2 stops21h 28m

Deal found 10/13

$659

Fri 11/205:35 pm -

2 stops22h 10m

Sun 11/224:40 pm -

2 stops23h 49m

Deal found 10/14

$711

Fri 11/138:59 pm -

2 stops20h 32m

Sun 11/156:33 pm -

2 stops21h 28m

Deal found 10/13

$727

Thu 11/56:00 am -

1 stop15h 37m

Sat 11/76:00 am -

1 stop16h 59m

Deal found 10/14

$832

Fri 11/136:00 am -

1 stop15h 37m

Sun 11/156:00 am -

1 stop16h 59m

Deal found 10/13

$862

Mon 11/238:55 pm -

1 stop14h 51m

Fri 11/279:40 am -

1 stop14h 19m

Deal found 10/14

$927

Fri 11/2012:00 pm -

1 stop10h 25m

Sun 11/226:00 am -

1 stop8h 59m

Deal found 10/14

$978

Tue 10/207:29 am -

1 stop6h 18m

Wed 10/216:00 am -

1 stop7h 33m

Deal found 10/12

$1,123

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 October 15, 2026.

Tue 11/107:40 am -

1 stop13h 57m

Tue 11/176:00 am -

1 stop7h 34m

Deal found 10/11

$529

Fri 11/1312:29 pm -

1 stop9h 08m

Sun 11/156:33 pm -

2 stops21h 28m

Deal found 10/13

$659

Fri 11/205:35 pm -

2 stops22h 10m

Sun 11/224:40 pm -

2 stops23h 49m

Deal found 10/14

$711

Fri 11/138:59 pm -

2 stops20h 32m

Sun 11/156:33 pm -

2 stops21h 28m

Deal found 10/13

$727

Sat 2/139:25 am -

2 stops24h 52m

Sun 2/2111:59 am -

1 stop11h 16m

Deal found 10/14

$850

Mon 11/238:45 pm -

1 stop12h 05m

Fri 11/276:00 am -

2 stops15h 01m

Deal found 10/14

$969

Fri 11/2012:00 pm -

1 stop10h 25m

Sun 11/226:00 am -

2 stops15h 01m

Deal found 10/14

$995

Mon 11/238:30 pm -

2 stops19h 15m

Fri 11/274:40 pm -

2 stops26h 55m

Deal found 10/14

$1,140

Last-minute flights from LaGuardia to Islip
Discover last-minute flight deals from LaGuardia to Islip. Data last updated October 15, 2026 and is based on user searches.

Tue 10/207:29 am -

1 stop6h 18m

Wed 10/216:00 am -

1 stop7h 33m

Deal found 10/12

$1,123

Thu 11/56:00 am -

1 stop15h 37m

Sat 11/76:00 am -

1 stop16h 59m

Deal found 10/14

$832

Tue 11/107:40 am -

1 stop13h 57m

Tue 11/176:00 am -

1 stop7h 34m

Deal found 10/11

$529

Fri 11/1312:29 pm -

1 stop9h 08m

Sun 11/156:33 pm -

2 stops21h 28m

Deal found 10/13

$659

Fri 11/138:59 pm -

2 stops20h 32m

Sun 11/156:33 pm -

2 stops21h 28m

Deal found 10/13

$727

Fri 11/136:00 am -

1 stop15h 37m

Sun 11/156:00 am -

1 stop16h 59m

Deal found 10/13

$862

Fri 11/205:35 pm -

2 stops22h 10m

Sun 11/224:40 pm -

2 stops23h 49m

Deal found 10/14

$711

Fri 11/2012:00 pm -

1 stop10h 25m

Sun 11/226:00 am -

1 stop8h 59m

Deal found 10/14

$978

Mon 11/238:55 pm -

1 stop14h 51m

Fri 11/279:40 am -

1 stop14h 19m

Deal found 10/14

$927

Find flight deals from LaGuardia to Islip

Most accurate provider	Expedia 1 star
Most trusted provider	Expedia 3 stars
Round-trip from	$527 (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.

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From New York LaGuardia to Islip Long Island

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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

Quickest round-trip

New YorkIslip

LGA New York LaGuardia - ISP Islip Long Island

LGAISP

New York LaGuardia

Tue 11/10

7:40 am-9:37 pm

1 stop13h 57m

Islip Long Island

Tue 11/17

6:00 am-1:34 pm

1 stop7h 34m

$529

New YorkIslip

LGA New York LaGuardia - ISP Islip Long Island

LGAISP

New York LaGuardia

Fri 11/13

12:29 pm-9:37 pm

1 stop9h 08m

Islip Long Island

Sun 11/15

6:33 pm-4:01 pm

2 stops21h 28m

$659

New YorkIslip

LGA New York LaGuardia - ISP Islip Long Island

LGAISP

New York LaGuardia

Fri 11/20

5:35 pm-3:45 pm

2 stops22h 10m

Islip Long Island

Sun 11/22

4:40 pm-4:29 pm

2 stops23h 49m

$711

New YorkIslip

LGA New York LaGuardia - ISP Islip Long Island

LGAISP

New York LaGuardia

Fri 11/13

8:59 pm-5:31 pm

2 stops20h 32m

Islip Long Island

Sun 11/15

6:33 pm-4:01 pm

2 stops21h 28m

$727

New YorkIslip

LGA New York LaGuardia - ISP Islip Long Island

LGAISP

New York LaGuardia

Sat 2/13

9:25 am-10:17 am

2 stops24h 52m

Islip Long Island

Sun 2/21

11:59 am-11:15 pm

1 stop11h 16m

$850

New YorkIslip

LGA New York LaGuardia - ISP Islip Long Island

LGAISP

New York LaGuardia

Mon 11/23

8:45 pm-8:50 am

1 stop12h 05m

Islip Long Island

Fri 11/27

6:00 am-9:01 pm

2 stops15h 01m

$969

New YorkIslip

LGA New York LaGuardia - ISP Islip Long Island

LGAISP

New York LaGuardia

Fri 11/20

12:00 pm-10:25 pm

1 stop10h 25m

Islip Long Island

Sun 11/22

6:00 am-9:01 pm

2 stops15h 01m

$995

New YorkIslip

LGA New York LaGuardia - ISP Islip Long Island

LGAISP

New York LaGuardia

Mon 11/23

8:30 pm-3:45 pm

2 stops19h 15m

Islip Long Island

Fri 11/27

4:40 pm-7:35 pm

2 stops26h 55m

$1,140

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/11

Sorted 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 13h 57m. JetBlue provides one of the quickest options available for as low as $529. 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

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$529+ Cheap flights from LaGuardia, NY (LGA) to Islip, NY (ISP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. 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 October 15, 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 October 15, 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 October 15, 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 October 15, 2026.

Last-minute flights from LaGuardia to IslipDiscover last-minute flight deals from LaGuardia to Islip. Data last updated October 15, 2026 and is based on user searches.

Discover last-minute flight deals from LaGuardia to Islip. Data last updated October 15, 2026 and is based on user searches.

Find flight deals from LaGuardia to Islip

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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?

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Alternative routes for LaGuardia to Islip

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Complete your trip

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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 October 15, 2026.

LaGuardia and Islip flights

Browse other LaGuardia and Islip flight options. Last updated on October 15, 2026.

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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 October 15, 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 October 15, 2026.

Last-minute flights from LaGuardia to Islip
Discover last-minute flight deals from LaGuardia to Islip. Data last updated October 15, 2026 and is based on user searches.