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

Currently priced at $180, Frontier will fly you from Los Angeles to Islip, New York and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from JetBlue and Southwest - these airlines can fly you to your destination from $300 and $393, respectively. Frontier is priced at 65% lower than the current average price of a flight leaving 3 months from now.

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

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $95. However, be on the lookout for offers from JetBlue and Southwest, as they are both options that can get you from Los Angeles to Islip, New York for a low price.

What is the cheapest day to fly from Los Angeles to Islip, New York?

Travelers seeking maximum savings on their Los Angeles to Islip, New York flight should consider departing on Sunday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Los Angeles to Islip, New York?

Flying to your destination on a Wednesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Islip, New York. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Los Angeles to Islip, New York?

Find a great deal and save up to 74% by booking at least 36 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Los Angeles to Islip, New York within the next two weeks, with the cheapest ticket starting at $397.

What is the cheapest month to fly from Los Angeles to Islip, New York?

Our data shows that January tends to be the cheapest month to fly to Islip, New York from Los Angeles. Users have commonly found prices around $362 for the month, but tickets can be as low as $137. Due to multiple factors, prepare for potentially higher prices in June.

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

Most trusted provider : When it comes to deals on Los Angeles-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 Los Angeles-Islip, New York 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 Los Angeles to Islip that include hotel bookings?

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

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

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

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

Yes. Cheapflights offers flight deals from Los Angeles 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.

$95+ Flights from Los Angeles to Islip, NY

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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Cheap flight deals from Los Angeles to Islip

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$180 (CheapOair)
One-way from	$95 (Frontier)
Popular in	August
Cheapest in	May
Average price	$381

Provider with most accurate pricing for Los Angeles-Islip Long Island flight deals.

Search Deals

Provider most trusted by Cheapflights users for Los Angeles-Islip Long Island flights.

Search Deals

From Los Angeles to Islip Long Island

Search Deals

One-way flight from Los Angeles to Islip Long Island

Search Deals

Highest demand for flights based on searches. 27% potential increase in price ($200 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease ($42 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Los Angeles to Islip

Cheapest flights from Los Angeles to Islip
Explore the most affordable flight options available from Los Angeles to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Sat 5/34:59 pmLAX - ISP

1 stop14h 13mFrontier

Tue 5/67:15 pmISP - LAX

1 stop25h 28mFrontier

Deal found 4/17

$180

Sat 5/107:50 amLAX - ISP

1 stop10h 38mJetBlue

Wed 5/146:00 amISP - LAX

1 stop12h 10mJetBlue

Deal found 4/17

$300

Wed 8/209:05 amLAX - ISP

2 stops10h 00mSouthwest

Sun 8/245:45 pmISP - LAX

1 stop8h 35mSouthwest

Deal found 4/17

$394

Sat 5/1012:44 pmLAX - ISP

2 stops27h 15mMultiple Airlines

Wed 5/147:15 pmISP - LAX

1 stop25h 28mMultiple Airlines

Deal found 4/17

$542

Thu 8/281:00 pmLAX - ISP

1 stop18h 04mBreeze Airways

Sun 8/317:39 pmISP - LAX

2 stops28h 38mBreeze Airways

Deal found 4/17

$633

Best flights from Los Angeles to Islip
Discover carefully curated flight deals from Los Angeles to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2025.

Sat 5/34:59 pmLAX - ISP

1 stop14h 13mFrontier

Wed 5/77:15 pmISP - LAX

1 stop25h 28mFrontier

Deal found 4/17

$180

Sat 5/107:50 amLAX - ISP

1 stop10h 38mJetBlue

Wed 5/146:00 amISP - LAX

1 stop12h 10mJetBlue

Deal found 4/17

$300

Thu 5/296:52 pmLAX - ISP

2 stops21h 42mMultiple Airlines

Sun 6/18:26 pmISP - LAX

2 stops18h 06mMultiple Airlines

Deal found 4/16

$312

Fri 5/911:00 pmLAX - ISP

2 stops9h 40mSouthwest

Tue 5/204:00 pmISP - LAX

1 stop9h 15mSouthwest

Deal found 4/15

$393

Thu 8/281:00 pmLAX - ISP

1 stop18h 04mBreeze Airways

Sun 8/317:39 pmISP - LAX

2 stops28h 38mBreeze Airways

Deal found 4/17

$633

Last-minute flights from Los Angeles to Islip
Discover last-minute flight deals from Los Angeles to Islip. Data last updated April 17, 2025 and is based on user searches.

Sat 4/1912:21 pmLAX - ISP

2 stops18h 50mBreeze Airways

Mon 4/218:25 pmISP - LAX

1 stop18h 11mBreeze Airways

Deal found 4/17

$1,078

Wed 4/239:50 pmLAX - ISP

1 stop9h 04mJetBlue

Mon 4/2810:39 amISP - LAX

1 stop13h 01mJetBlue

Deal found 4/17

$645

Sun 4/274:59 pmLAX - ISP

1 stop14h 01mFrontier

Tue 4/296:51 pmISP - LAX

1 stop26h 04mFrontier

Deal found 4/17

$191

Sat 5/34:59 pmLAX - ISP

1 stop14h 13mFrontier

Tue 5/67:15 pmISP - LAX

1 stop25h 28mFrontier

Deal found 4/17

$180

Sat 5/107:50 amLAX - ISP

1 stop10h 38mJetBlue

Wed 5/146:00 amISP - LAX

1 stop12h 10mJetBlue

Deal found 4/17

$300

Sat 5/106:50 amLAX - ISP

2 stops13h 05mSouthwest

Tue 5/134:00 pmISP - LAX

2 stops10h 10mSouthwest

Deal found 4/17

$399

Sat 5/1012:44 pmLAX - ISP

2 stops27h 15mMultiple Airlines

Wed 5/147:15 pmISP - LAX

1 stop25h 28mMultiple Airlines

Deal found 4/17

$542

One-way flights from Los Angeles to Islip
Search for one-way flight options from Los Angeles to Islip. Find affordable one-way fares based on user searches. Data last updated April 17, 2025.

Sat 5/34:59 pmLAX - ISP

1 stop14h 13mFrontier

Deal found 4/17

$95

Wed 5/217:50 amLAX - ISP

1 stop10h 38mJetBlue

Deal found 4/17

$180

Fri 6/65:30 amLAX - ISP

1 stop12h 05mSouthwest

Deal found 4/17

$200

Wed 5/712:41 amLAX - ISP

3 stops30h 23mMultiple Airlines

Deal found 4/17

$303

Wed 4/3012:44 pmLAX - ISP

2 stops27h 15mBreeze Airways

Deal found 4/17

$406

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesIslip

LAX - ISP

LAXISP

Los Angeles

Sat 5/3

4:59 pm-10:12 am

1 stop14h 13m

Islip Long Island

Tue 5/6

7:15 pm-5:43 pm

1 stop25h 28m

$180

Los AngelesIslip

LAX - ISP

LAXISP

Los Angeles

Sat 5/10

7:50 am-9:28 pm

1 stop10h 38m

Islip Long Island

Wed 5/14

6:00 am-3:10 pm

1 stop12h 10m

$300

Los AngelesIslip

LAX - ISP

LAXISP

Los Angeles

Wed 8/20

9:05 am-10:05 pm

2 stops10h 00m

Islip Long Island

Sun 8/24

5:45 pm-11:20 pm

1 stop8h 35m

$394

Los AngelesIslip

LAX - ISP

LAXISP

Los Angeles

Sat 5/10

12:44 pm-6:59 pm

2 stops27h 15m

Islip Long Island

Wed 5/14

7:15 pm-5:43 pm

1 stop25h 28m

$542

Los AngelesIslip

LAX - ISP

LAXISP

Los Angeles

Thu 8/28

1:00 pm-10:04 am

1 stop18h 04m

Islip Long Island

Sun 8/31

7:39 pm-9:17 pm

2 stops28h 38m

$633

Los AngelesIslip

LAX - ISP

LAXISP

Los Angeles

Sat 5/3

4:59 pm-10:12 am

1 stop14h 13m

$95

Los AngelesIslip

LAX - ISP

LAXISP

Los Angeles

Wed 5/21

7:50 am-9:28 pm

1 stop10h 38m

$180

Los AngelesIslip

LAX - ISP

LAXISP

Los Angeles

Fri 6/6

5:30 am-8:35 pm

1 stop12h 05m

$200

Los AngelesIslip

LAX - ISP

LAXISP

Los Angeles

Wed 5/7

12:41 am-10:04 am

3 stops30h 23m

$303

Los AngelesIslip

LAX - ISP

LAXISP

Los Angeles

Wed 4/30

12:44 pm-6:59 pm

2 stops27h 15m

$406

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Compare providers for flights from Los Angeles to Islip

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Los Angeles to Islip in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust 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 Los Angeles-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 Los Angeles-Islip, New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Los Angeles-Islip, New York flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Los Angeles-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 Los Angeles-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 Los Angeles to Islip

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

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

Currently, January is the cheapest month in which you can book a flight from Los Angeles to Islip, New York (average of $108). Flying from Los Angeles to Islip, New York in November is currently the most expensive (average of $213). 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 LAX to ISP?

Unlike in the morning, when flights are generally more expensive, you can save up to 38% on flights from Los Angeles to Islip, New York by exploring options for tickets at noon.

Rainfall in Islip by month

In terms of precipitation, rainfall in Islip, New York ranges from 3.3 - 4.4 inches per month. March is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Islip, New York when rainfall is around 3.3 in.

Temperature in Islip by month

If weather is an important factor for your trip to Islip, New York, 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 30.2 F).

Reviews of airlines servicing Islip

See what other customers who have flown with Breeze Airways, Southwest and JetBlue from Los Angeles to Islip have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Breeze Airways

8.1

Very good

158 reviews

Reviews

1 / 11

10.0

Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Breeze Airways

8.1

Very good

158 reviews

Breeze Airways

8.1

Very good

158 reviews

Reviews

1 / 11

10.0

Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Southwest

8.0

Very good

4,280 reviews

Breeze Airways

8.1

Very good

158 reviews

Reviews

1 / 11

10.0

Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

JetBlue

7.3

Good

2,926 reviews

Breeze Airways

8.1

Very good

158 reviews

Reviews

1 / 11

10.0

Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Frontier

6.0

Okay

3,281 reviews

Breeze Airways

8.1

Very good

158 reviews

Reviews

1 / 11

10.0

Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Related info for your journey

What are the cheapest airlines flying from Los Angeles to Islip, New York round-trip?
Currently priced at $180, Frontier will fly you from Los Angeles to Islip, New York and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from JetBlue and Southwest - these airlines can fly you to your destination from $300 and $393, respectively. Frontier is priced at 65% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Los Angeles to Islip, New York one-way?
The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $95. However, be on the lookout for offers from JetBlue and Southwest, as they are both options that can get you from Los Angeles to Islip, New York for a low price.
Can I find deals for flights from Los Angeles to Islip that include hotel bookings?
Yes. In addition to deals on Los Angeles to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Los Angeles to Islip?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Los Angeles to Islip.
Can I find deals for business class flights from Los Angeles to Islip?
Yes. Cheapflights offers flight deals from Los Angeles 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 Los Angeles to Islip, New York?
Currently, January is the cheapest month in which you can book a flight from Los Angeles to Islip, New York (average of $108). Flying from Los Angeles to Islip, New York in November is currently the most expensive (average of $213). 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

Southampton

Riverhead

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Top airline flying from Los Angeles to Islip

Airline	Cheapest	Average	Flexibility	On-time
Southwest	Cheapest$375	Average$551	FlexibilityNo cancel fee	On-time63%

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$95+ Cheap flights from Los Angeles to Islip, NY (LAX - 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Los Angeles to Islip with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Los Angeles to Islip

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Los Angeles to Islip

Cheapest flights from Los Angeles to IslipExplore the most affordable flight options available from Los Angeles to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Explore the most affordable flight options available from Los Angeles to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Los Angeles 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 Los Angeles to Islip in April.

Best time to book a flight from Los Angeles to Islip

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

Cheapflights Insights

Everything you need to know about your flight from Los Angeles to Islip

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

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

Find hourly flight availability from Los Angeles to Islip. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

Rainfall in Islip by month

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

Temperature in Islip by month

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

Reviews of airlines servicing Islip

Get insights into the airlines that provide service to Islip. 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 Islip. Reviews last updated April 17, 2025.

See what other customers who have flown with Breeze Airways, Southwest and JetBlue from Los Angeles to Islip have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Los Angeles to Islip. 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 Los Angeles to Islip, New York round-trip?

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

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

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

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

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

Traveling to a place near Los Angeles?

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Alternative routes for Los Angeles to Islip

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Top airline flying from Los Angeles to Islip

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Cheapest flights from Los Angeles to Islip
Explore the most affordable flight options available from Los Angeles to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.