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Islip

$577+ Cheap flights from Long Beach to Islip, NY (LGB - 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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
LGB — ISP
veebr 28 — märts 71
L 2/28
L 3/7
1 adult, Economy
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Cheap flight deals from Long Beach to Islip

Cheapest flights from Long Beach to Islip
Explore the most affordable flight options available from Long Beach to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on jaanuar 29, 2026.

This Southwest deal was found by Cheapflights users on 1/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
N 2/127:50 am
LGB
-
ISP
2 stops12h 40m
Southwest
E 2/161:10 pm
ISP
-
LGB
2 stops10h 05m
Southwest
Deal found 1/28$577

Find flight deals from Long Beach to Islip

Discover tips and strategies to find the most affordable flight options for your journey from Long Beach (LGB) 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 jaanuar 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$577
(Southwest)

Popular in

December

Cheapest in

February

Average price

$292
Provider with most accurate pricing for Long Beach Municipal-Islip Long Island flight deals.
Search Deals
Provider most trusted by Cheapflights users for Long Beach Municipal-Islip Long Island flights.
Search Deals
From Long Beach Municipal to Islip Long Island
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Long Beach 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 jaanuar 29, 2026.
Use the filters below to find and compare flights from Long Beach to Islip that are best for you.

Fly from

Long Beach

Fly to

Islip

Route

Depart

Return

Price

Long BeachIslip

LGB - ISP

LGBISP

Long Beach Municipal

N 2/12

7:50 am-11:30 pm

2 stops12h 40m

Islip Long Island

E 2/16

1:10 pm-8:15 pm

2 stops10h 05m

$577

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Compare providers for flights from Long Beach 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 Long Beach to Islip in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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 Long Beach-Islip, New York flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Long Beach-Islip, New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Long Beach-Islip, New York flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Long Beach-Islip, New York flights, Cheapflights users trust FlightHub the most. FlightHub 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 Long Beach-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 Long Beach to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Long Beach 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.

Cheapflights Insights

Everything you need to know about your flight from Long Beach to Islip

What is the cheapest month to book a flight from Long Beach to Islip, New York?

Currently, November is the cheapest month in which you can book a flight from Long Beach to Islip, New York (average of $107). Flying from Long Beach to Islip, New York in December is currently the most expensive (average of $160). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

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

  • How long is the flight from Long Beach to Islip, New York?

    Departing from Long Beach to Islip, New York will take you 12h 40m. The distance between Long Beach and Islip, New York is about 2493 mi.

  • Can I find deals for flights from Long Beach to Islip that include hotel bookings?

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

  • How can I find direct flights from Long Beach to Islip?

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

  • Can I find deals for business class flights from Long Beach to Islip?

    Yes. Cheapflights offers flight deals from Long Beach 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.

  • What is the cheapest month to book a flight from Long Beach to Islip, New York?

    Currently, November is the cheapest month in which you can book a flight from Long Beach to Islip, New York (average of $107). Flying from Long Beach to Islip, New York in December is currently the most expensive (average of $160). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Islip?

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

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