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$91+ Cheap flights from Islip, NY to Los Angeles (ISP - LAX)

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 3/29. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — LAX
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
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Cheap flight deals from Islip to Los Angeles

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Los Angeles (LAX). 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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$173
(Mytrip)

One-way from

$91
(Frontier)

Popular in

December

Cheapest in

January

Average price

$366
Provider with most accurate pricing for Islip Long Island-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Islip Long Island-Los Angeles flights.
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From Islip Long Island to Los Angeles
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One-way flight from Islip Long Island to Los Angeles
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Highest demand for flights based on searches. 2% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Islip to Los Angeles

Cheapest flights from Islip to Los Angeles
Explore the most affordable flight options available from Islip to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

This Mytrip deal was found by Cheapflights users on 2/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/89:04 pmISP - LAX
1 stop24h 14mFrontier
Wed 3/128:18 pmLAX - ISP
1 stop20h 46mFrontier
Deal found 2/21$173
This Mytrip deal was found by Cheapflights users on 2/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/82:35 pmISP - LAX
2 stops11h 17mMultiple Airlines
Wed 3/1212:32 pmLAX - ISP
3 stops20h 44mMultiple Airlines
Deal found 2/21$324
This JetBlue deal was found by Cheapflights users on 2/21. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/146:00 amISP - LAX
1 stop10h 15mJetBlue
Sun 5/257:20 amLAX - ISP
1 stop10h 48mJetBlue
Deal found 2/21$397
This Southwest deal was found by Cheapflights users on 2/21. 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.
Wed 5/2110:45 amISP - LAX
2 stops13h 50mSouthwest
Sun 5/2510:55 pmLAX - ISP
2 stops9h 15mSouthwest
Deal found 2/21$446
This Breeze Airways deal was found by Cheapflights users on 2/21. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2210:34 amISP - LAX
1 stop13h 43mBreeze Airways
Mon 9/110:02 pmLAX - ISP
2 stops12h 10mBreeze Airways
Deal found 2/21$915

Find flights from Islip to Los Angeles within your budget

Customize your flight search to find flights from Islip to Los Angeles 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 February 22, 2025.

Fly from

Islip

Fly to

Los Angeles

Route

Depart

Return

Price

IslipLos Angeles

ISP - LAX

ISPLAX

Islip Long Island

Sat 3/8

9:04 pm-6:18 pm

1 stop24h 14m

Los Angeles

Wed 3/12

8:18 pm-8:04 pm

1 stop20h 46m

$173

IslipLos Angeles

ISP - LAX

ISPLAX

Islip Long Island

Sat 3/8

2:35 pm-10:52 pm

2 stops11h 17m

Los Angeles

Wed 3/12

12:32 pm-12:16 pm

3 stops20h 44m

$324

IslipLos Angeles

ISP - LAX

ISPLAX

Islip Long Island

Wed 5/14

6:00 am-1:15 pm

1 stop10h 15m

Los Angeles

Sun 5/25

7:20 am-9:08 pm

1 stop10h 48m

$397

IslipLos Angeles

ISP - LAX

ISPLAX

Islip Long Island

Wed 5/21

10:45 am-9:35 pm

2 stops13h 50m

Los Angeles

Sun 5/25

10:55 pm-11:10 am

2 stops9h 15m

$446

IslipLos Angeles

ISP - LAX

ISPLAX

Islip Long Island

Mon 3/10

6:39 pm-11:54 am

2 stops44h 15m

Los Angeles

Tue 3/18

12:21 pm-1:55 pm

1 stop22h 34m

$1,095

IslipLos Angeles

ISP - LAX

ISPLAX

Islip Long Island

Sat 3/29

9:17 am-7:18 pm

1 stop13h 01m

$91

IslipLos Angeles

ISP - LAX

ISPLAX

Islip Long Island

Mon 3/24

1:16 pm-11:58 pm

1 stop13h 42m

$126

IslipLos Angeles

ISP - LAX

ISPLAX

Islip Long Island

Mon 3/31

8:25 pm-11:36 am

1 stop18h 11m

$461

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Compare providers for flights from Islip to Los Angeles

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 Islip to Los Angeles in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 Islip, New York-Los Angeles 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-Los Angeles flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-Los Angeles flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Islip, New York-Los Angeles 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-Los Angeles 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 Los Angeles

Have a flexible travel schedule? Discover the best time to fly to Los Angeles 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.

Travel insights for flights from Islip to Los Angeles

Get recent, data-driven insights about flights from Islip to Los Angeles including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Islip, New York to Los Angeles?

Currently, January is the cheapest month in which you can book a flight from Islip, New York to Los Angeles (average of $246). Flying from Islip, New York to Los Angeles in March is currently the most expensive (average of $344). 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.

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

Find hourly flight availability from Islip to Los Angeles. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 22, 2025.

When flying from Islip, New York to Los Angeles, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 13% versus a flight at noon.

Rainfall in Los Angeles by month

Plan your trip to Los Angeles by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Los Angeles ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit Los Angeles when rainfall is around 0.0 in.

Temperature in Los Angeles by month

Plan your trip to Los Angeles by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Los Angeles, 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 57.2 F).

Reviews of airlines servicing Los Angeles

Get insights into the airlines that provide service to Los Angeles. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Los Angeles. Reviews last updated February 22, 2025.
Southwest
8.1
Very good
4,396 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Food

7.1

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
4,396 reviews
Southwest
8.1
Very good
4,396 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Food

7.1

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Breeze Airways
8.1
Very good
150 reviews
Southwest
8.1
Very good
4,396 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Food

7.1

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

JetBlue
7.4
Good
3,068 reviews
Southwest
8.1
Very good
4,396 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Food

7.1

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Frontier
6.0
Okay
3,352 reviews
Southwest
8.1
Very good
4,396 reviews

Crew

8.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Food

7.1

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

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

  • What are the cheapest airlines flying from Islip, New York to Los Angeles round-trip?

    According to our current data, Frontier ($173), JetBlue ($397), and Southwest ($446) offers the cheapest pricing from Islip, New York to Los Angeles.

  • What are the cheapest airlines to fly from Islip, New York to Los Angeles one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $91. However, be on the lookout for offers from JetBlue and Breeze Airways, as they are both options that can get you from Islip, New York to Los Angeles for a low price.

  • Can I find deals for flights from Islip to Los Angeles that include hotel bookings?

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

  • How can I find direct flights from Islip to Los Angeles?

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

  • Can I find deals for business class flights from Islip to Los Angeles?

    Yes. Cheapflights offers flight deals from Islip to Los Angeles 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 Los Angeles?

    Currently, January is the cheapest month in which you can book a flight from Islip, New York to Los Angeles (average of $246). Flying from Islip, New York to Los Angeles in March is currently the most expensive (average of $344). 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
Stanton
San Fernando
San Gabriel
Downey
Universal City
Buena Park
Hemet
Oceanside
Santa Clarita
Inglewood
Avalon
Rowland Heights
Moreno Valley
Encinitas
Garden Grove
Palmdale
El Segundo
Carson
Lake Forest
Lancaster

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Alternative routes for Islip to Los Angeles

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Top airline flying from Islip to Los Angeles

Discover the top airline that operate flights from Islip to Los Angeles. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$426Average$726FlexibilityNo cancel feeOn-time63%
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