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Islip

$137+ 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — ISP
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap flight deals from LaGuardia to Islip

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 December 4, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/168:29 amLGA - ISP
2 stops11h 05mMultiple Airlines
Thu 12/184:40 pmISP - LGA
1 stop23h 00mMultiple Airlines
Deal found 12/3$359
This Kiwi.com deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:30 pmLGA - ISP
1 stop20h 15mMultiple Airlines
Sat 12/610:19 amISP - LGA
1 stop7h 11mMultiple Airlines
Deal found 12/3$459
This Kiwi.com deal was found by Cheapflights users on 12/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:55 pmLGA - ISP
2 stops23h 22mMultiple Airlines
Fri 1/22:25 pmISP - LGA
1 stop5h 05mMultiple Airlines
Deal found 12/4$501
This Kiwi.com deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:30 pmLGA - ISP
1 stop20h 15mMultiple Airlines
Fri 12/58:29 pmISP - LGA
1 stop19h 00mMultiple Airlines
Deal found 12/3$508
This Kiwi.com deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:30 pmLGA - ISP
1 stop14h 43mMultiple Airlines
Sun 12/710:38 amISP - LGA
2 stops30h 52mMultiple Airlines
Deal found 12/3$509
This Kiwi.com deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:30 pmLGA - ISP
2 stops15h 43mMultiple Airlines
Sat 12/610:19 amISP - LGA
1 stop7h 11mMultiple Airlines
Deal found 12/3$514
This Kiwi.com deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/55:45 amLGA - ISP
1 stop13h 49mMultiple Airlines
Sat 12/610:19 amISP - LGA
1 stop7h 11mMultiple Airlines
Deal found 12/3$540
This Kiwi.com deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:30 pmLGA - ISP
1 stop20h 15mMultiple Airlines
Sun 12/76:35 pmISP - LGA
2 stops24h 40mMultiple Airlines
Deal found 12/3$544

Find flight deals from LaGuardia to Islip

Discover tips and strategies to find the most affordable flight options for your journey from LaGuardia (LGA) to Islip (ISP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$214
(Kiwi.com)

One-way from

$137
(Trip.com)
Provider with most accurate pricing for New York LaGuardia-Islip Long Island flight deals.
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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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One-way flight from New York LaGuardia to Islip Long Island
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Cheapflights Fare Finder

 
Customize your flight search to find flights from LaGuardia to Islip 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, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport to Islip that are best for you.

Fly from

LaGuardia

Fly to

Islip

Route

Depart

Return

Price

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Fri 2/27

10:00 pm-10:40 am

1 stop12h 40m

Islip Long Island

Sun 3/15

11:55 am-11:05 am

2 stops23h 10m

$214

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Fri 2/27

10:00 pm-10:40 am

1 stop12h 40m

Islip Long Island

Fri 3/13

8:19 pm-11:05 am

1 stop14h 46m

$219

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Tue 1/13

6:30 am-10:46 pm

1 stop16h 16m

Islip Long Island

Tue 2/24

11:59 am-11:05 pm

2 stops11h 06m

$242

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Fri 2/27

10:00 pm-10:40 am

1 stop12h 40m

Islip Long Island

Sun 3/15

8:19 pm-11:05 am

1 stop14h 46m

$258

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Sun 3/1

12:30 pm-10:40 am

1 stop22h 10m

Islip Long Island

Sun 3/15

11:55 am-11:05 am

2 stops23h 10m

$274

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Sun 3/1

12:30 pm-10:40 am

1 stop22h 10m

Islip Long Island

Fri 3/13

8:19 pm-11:05 am

1 stop14h 46m

$278

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Sat 2/28

11:55 am-9:47 am

1 stop21h 52m

Islip Long Island

Sun 3/15

11:55 am-11:05 am

2 stops23h 10m

$285

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Sat 2/28

8:30 pm-4:06 pm

2 stops19h 36m

Islip Long Island

Fri 3/13

8:19 pm-11:05 am

1 stop14h 46m

$287

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Sat 2/28

11:55 am-9:47 am

1 stop21h 52m

Islip Long Island

Fri 3/13

8:19 pm-11:05 am

1 stop14h 46m

$290

New YorkIslip

LGA - ISP

LGAISP

New York LaGuardia

Sun 3/1

12:30 pm-10:40 am

1 stop22h 10m

Islip Long Island

Sun 3/15

8:19 pm-11:05 am

1 stop14h 46m

$317

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 16 results
1
2

Compare providers for flights from LaGuardia to Islip

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from LaGuardia to Islip in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on New York LaGuardia Airport-Islip, New York flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on New York LaGuardia Airport-Islip, New York flight deals on Cheapflights vs. eDreams >95% 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 eDreams the most. eDreams 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.
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

Find useful and relevant information for your journey from LaGuardia to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 12h 40m. Frontier provides one of the quickest options available for as low as $219. The distance between New York LaGuardia Airport and Islip, New York is about 41 mi.

  • 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

Traveling to a place near Islip?

Book flights to Islip if you plan to visit one of these locations
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