In terms of precipitation, rainfall in Long Beach ranges from 0.0 - 3.0 inches per month. February is typically the wettest month, when rainfall can reach 3.0 in. July is typically the driest time to visit Long Beach when rainfall is around 0.0 in.

If weather is an important factor for your trip to Long Beach, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 55.4 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Islip, New York to Long Beach as you normally would.

Most accurate provider : When it comes to deals on Islip, New York-Long Beach flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip, New York-Long Beach flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-Long Beach flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Islip, New York-Long Beach 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 Islip, New York-Long Beach flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Islip to Long Beach by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$444+ Flights from Islip, NY to Long Beach

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Cheap flight deals from Islip to Long Beach

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 1 star
Popular in	December
Cheapest in	January
Average price	$367

Provider with most accurate pricing for Islip Long Island-Long Beach Municipal flight deals.

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Provider most trusted by Cheapflights users for Islip Long Island-Long Beach Municipal flights.

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Highest demand for flights based on searches. 6% potential increase in price ($25 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).

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Average for round-trip flights in November 2025

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One-way flights from Islip to Long Beach
Search for one-way flight options from Islip to Long Beach. Find affordable one-way fares based on user searches. Data last updated November 4, 2025.

Thu 11/1311:05 amISP - LGB

1 stop7h 40mSouthwest

Deal found 11/3

$444

Sat 11/295:30 amISP - LGB

2 stops10h 30mSouthwest

Deal found 11/4

$559

Thu 11/136:37 pmISP - LGB

3 stops52h 10mMultiple Airlines

Deal found 11/3

$937

Fly from

Fly to

Route

Depart

Return

Price

IslipLong Beach

ISP - LGB

ISPLGB

Islip Long Island

Thu 11/13

11:05 am-3:45 pm

1 stop7h 40m

$444

IslipLong Beach

ISP - LGB

ISPLGB

Islip Long Island

Sat 11/29

5:30 am-1:00 pm

2 stops10h 30m

$559

IslipLong Beach

ISP - LGB

ISPLGB

Islip Long Island

Thu 11/13

6:37 pm-7:47 pm

3 stops52h 10m

$937

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Most accurate provider: When it comes to deals on Islip, New York-Long Beach flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip, New York-Long Beach flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-Long Beach flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Islip, New York-Long Beach 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 Islip, New York-Long Beach 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 Islip to Long Beach

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

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

Currently, August is the cheapest month in which you can book a flight from Islip, New York to Long Beach (average of $90). Flying from Islip, New York to Long Beach in December is currently the most expensive (average of $179). 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

Can I find deals for flights from Islip to Long Beach that include hotel bookings?
Yes. In addition to deals on Islip to Long Beach flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Islip to Long Beach?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Long Beach.
Can I find deals for business class flights from Islip to Long Beach?
Yes. Cheapflights offers flight deals from Islip to Long Beach 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 Islip, New York to Long Beach?
Currently, August is the cheapest month in which you can book a flight from Islip, New York to Long Beach (average of $90). Flying from Islip, New York to Long Beach in December is currently the most expensive (average of $179). 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.

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$444+ Cheap flights from Islip, NY to Long Beach (ISP - LGB)

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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Islip to Long Beach with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Islip to Long Beach

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One-way flights from Islip to Long BeachSearch for one-way flight options from Islip to Long Beach. Find affordable one-way fares based on user searches. Data last updated November 4, 2025.

Search for one-way flight options from Islip to Long Beach. Find affordable one-way fares based on user searches. Data last updated November 4, 2025.

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Use the filters below to find and compare flights from Islip to Long Beach that are best for you.

Best time to book a flight from Islip to Long Beach

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

Cheapflights Insights

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

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

Related info for your journey

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

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

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

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

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

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One-way flights from Islip to Long Beach
Search for one-way flight options from Islip to Long Beach. Find affordable one-way fares based on user searches. Data last updated November 4, 2025.