How long is the flight from Islip to Long Beach?

Departing from Islip to Long Beach will take you 12h 20m. There are 2493 mi between Islip and Long Beach.

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 to Long Beach as you normally would.

Most accurate provider : When it comes to deals on Islip-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-Long Beach flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip-Long Beach flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Islip-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-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.

$369+ Flights from Islip 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 3 stars
Round-trip from	$369 (Southwest)
Popular in	December
Cheapest in	September
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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From Islip Long Island to Long Beach Municipal

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Highest demand for flights based on searches. 7% potential increase in price ($29 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 October 2025

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Find flight deals from Islip to Long Beach

Cheapest flights from Islip to Long Beach
Explore the most affordable flight options available from Islip to Long Beach. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

Sun 11/1611:05 amISP - LGB

1 stop7h 40mSouthwest

Fri 11/2112:55 pmLGB - ISP

1 stop7h 55mSouthwest

Deal found 10/15

$572

Best flights from Islip to Long Beach
Discover carefully curated flight deals from Islip to Long Beach that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 16, 2025.

Wed 1/286:00 amISP - LGB

2 stops12h 20mSouthwest

Mon 2/29:40 amLGB - ISP

2 stops9h 15mSouthwest

Deal found 10/14

$369

Sun 11/1611:05 amISP - LGB

1 stop7h 40mSouthwest

Fri 11/2112:55 pmLGB - ISP

1 stop7h 55mSouthwest

Deal found 10/15

$572

Last-minute flights from Islip to Long Beach
Discover last-minute flight deals from Islip to Long Beach. Data last updated October 16, 2025 and is based on user searches.

Sun 11/1611:05 amISP - LGB

1 stop7h 40mSouthwest

Fri 11/2112:55 pmLGB - ISP

1 stop7h 55mSouthwest

Deal found 10/15

$572

Fly from

Fly to

Route

Depart

Return

Price

IslipLong Beach

ISP - LGB

ISPLGB

Islip Long Island

Wed 1/28

6:00 am-3:20 pm

2 stops12h 20m

Long Beach Municipal

Mon 2/2

9:40 am-9:55 pm

2 stops9h 15m

$369

IslipLong Beach

ISP - LGB

ISPLGB

Islip Long Island

Sun 11/16

11:05 am-3:45 pm

1 stop7h 40m

Long Beach Municipal

Fri 11/21

12:55 pm-11:50 pm

1 stop7h 55m

$572

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Most accurate provider: When it comes to deals on Islip-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-Long Beach flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip-Long Beach flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Islip-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-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 to Long Beach?

Currently, August is the cheapest month in which you can book a flight from Islip to Long Beach (average of $90). Flying from Islip to Long Beach in December is currently the most expensive (average of $182). 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

How long is the flight from Islip to Long Beach?
Departing from Islip to Long Beach will take you 12h 20m. There are 2493 mi between Islip and Long Beach.
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 to Long Beach?
Currently, August is the cheapest month in which you can book a flight from Islip to Long Beach (average of $90). Flying from Islip to Long Beach in December is currently the most expensive (average of $182). 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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$369+ Cheap flights from Islip to Long Beach (ISP - LGB)

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 1/28. 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

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Islip to Long Beach

Cheapest flights from Islip to Long BeachExplore the most affordable flight options available from Islip to Long Beach. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

Explore the most affordable flight options available from Islip to Long Beach. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

Cheapflights Fare Finder

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 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.

How long is the flight from Islip to Long Beach?

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 to Long Beach?

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Cheapest flights from Islip to Long Beach
Explore the most affordable flight options available from Islip to Long Beach. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.