What is the cheapest airline that flies from Islip Long Island to Los Angeles?

Frontier, JetBlue, and Southwest are the most popular carriers operating from Islip Long Island to Los Angeles

What airlines fly to Los Angeles?

Delta, United Airlines and JetBlue are the top three most popular airlines that fly to Los Angeles from Islip, New York according to our data. Delta is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Los Angeles. Keep in mind that there are 10 different airlines that fly to Los Angeles on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Islip Long Island Airport to Los Angeles Airport?

Prices for flights from Islip Long Island Airport to Los Angeles Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Islip Long Island Airport to Los Angeles Airport?

As of July 2025, there is 1 operator available to choose from for flights from Islip Long Island Airport to Los Angeles Airport.

How old do you have to be to fly from Islip Long Island Airport to Los Angeles Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Islip Long Island Airport to Los Angeles Airport.

What documentation or ID do you need to fly to Los Angeles Airport?

The necessary travel and health documents for your Los Angeles Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$128 Cheap Flights from Islip to Los Angeles in 2025

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Find the cheapest flights from Islip, New York to Los Angeles

Round-trip

One-way

Last minute

Cheap round-trip flights

11:35 am - 8:10 pmISP-LAX

11h 35m1 stop

9:22 pm - 10:50 amLAX-ISP

10h 28m1 stop

$261JetBlue

Find Deal

vie., sep. 12 - mar., sep. 16

8:37 pm - 5:08 pmISP-LAX

23h 31m1 stop

2:15 pm - 11:41 pmLAX-ISP

30h 26m1 stop

$279Frontier

Find Deal

mié., ago. 13 - mar., ago. 19

11:35 am - 8:12 amISP-LAX

23h 37m1 stop

2:21 pm - 10:40 amLAX-ISP

17h 19m1 stop

$288Frontier

Find Deal

mié., sep. 24 - dom., sep. 28

6:05 am - 1:00 pmISP-LAX

9h 55m1 stop

2:15 pm - 9:13 amLAX-ISP

15h 58m1 stop

$289Frontier

Find Deal

mar., ago. 19 - jue., ago. 21

8:00 am - 8:42 amISP-LAX

27h 42m1 stop

2:46 pm - 10:40 amLAX-ISP

16h 54m1 stop

$295Frontier

Find Deal

mié., sep. 3 - lun., sep. 8

11:25 am - 8:12 amISP-LAX

23h 47m1 stop

2:21 pm - 10:40 amLAX-ISP

17h 19m1 stop

$298Frontier

Find Deal

dom., sep. 14 - jue., sep. 25

7:33 pm - 8:08 amISP-LAX

15h 35m1 stop

2:15 pm - 11:59 pmLAX-ISP

30h 44m1 stop

$299Frontier

Find Deal

vie., ago. 29 - lun., sep. 1

11:35 am - 8:10 pmISP-LAX

11h 35m1 stop

9:25 pm - 10:50 amLAX-ISP

10h 25m1 stop

$336JetBlue

Find Deal

mié., sep. 17 - vie., sep. 26

4:00 pm - 10:35 pmISP-LAX

9h 35m1 stop

7:05 am - 10:05 pmLAX-ISP

12h 00m1 stop

$338Southwest

Find Deal

mié., ago. 27 - mié., sep. 3

6:05 am - 1:55 pmISP-LAX

10h 50m2 stops

8:05 am - 10:05 pmLAX-ISP

11h 00m2 stops

$343Southwest

Find Deal

mié., ago. 27 - mié., sep. 3

JetBlue flights from Islip, New York to Los Angeles

Our best JetBlue deals on Islip, New York to Los Angeles flight tickets

JetBlue

Sep 12

ISP11:35 amIslip Long Island

11h 35m

1 stop

LAX8:10 pmLos Angeles

Sep 16

LAX9:22 pmLos Angeles

10h 28m

1 stop

ISP10:50 amIslip Long Island

$261

Find similar

JetBlue

Sep 17

ISP11:35 amIslip Long Island

11h 35m

1 stop

LAX8:10 pmLos Angeles

Sep 26

LAX9:25 pmLos Angeles

10h 25m

1 stop

ISP10:50 amIslip Long Island

$336

Find similar

JetBlue

Aug 27

ISP12:35 pmIslip Long Island

10h 29m

1 stop

LAX8:04 pmLos Angeles

Sep 1

LAX10:15 pmLos Angeles

10h 26m

1 stop

ISP11:41 amIslip Long Island

$363

Find similar

Breeze Airways flights from Islip, New York to Los Angeles

Our best Breeze Airways deals on Islip, New York to Los Angeles flight tickets

Breeze Airways

Aug 14

ISP7:39 pmIslip Long Island

28h 38m

2 stops

LAX9:17 pmLos Angeles

Aug 18

LAX10:02 pmLos Angeles

12h 13m

2 stops

ISP1:15 pmIslip Long Island

$693

Find similar

Breeze Airways

Aug 10

ISP7:39 pmIslip Long Island

28h 38m

2 stops

LAX9:17 pmLos Angeles

Aug 14

LAX12:38 pmLos Angeles

18h 18m

2 stops

ISP9:56 amIslip Long Island

$747

Find similar

Breeze Airways

Aug 10

ISP7:39 pmIslip Long Island

28h 38m

2 stops

LAX9:17 pmLos Angeles

Aug 14

LAX1:00 pmLos Angeles

18h 04m

1 stop

ISP10:04 amIslip Long Island

$760

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

IslipLos Angeles

ISP - LAX

ISPLAX

Islip Long Island

vie. 9/12

11:35 am-8:10 pm

1 stop11h 35m

Los Angeles

mar. 9/16

9:22 pm-10:50 am

1 stop10h 28m

$261

IslipLos Angeles

ISP - LAX

ISPLAX

Islip Long Island

mié. 8/13

8:37 pm-5:08 pm

1 stop23h 31m

Los Angeles

mar. 8/19

2:15 pm-11:41 pm

1 stop30h 26m

$279

IslipLos Angeles

ISP - LAX

ISPLAX

Islip Long Island

mié. 9/24

11:35 am-8:12 am

1 stop23h 37m

Los Angeles

dom. 9/28

2:21 pm-10:40 am

1 stop17h 19m

$288

IslipLos Angeles

ISP - LAX

ISPLAX

Islip Long Island

mar. 8/19

6:05 am-1:00 pm

1 stop9h 55m

Los Angeles

jue. 8/21

2:15 pm-9:13 am

1 stop15h 58m

$289

IslipLos Angeles

ISP - LAX

ISPLAX

Islip Long Island

mié. 9/3

8:00 am-8:42 am

1 stop27h 42m

Los Angeles

lun. 9/8

2:46 pm-10:40 am

1 stop16h 54m

$295

IslipLos Angeles

ISP - LAX

ISPLAX

Islip Long Island

dom. 9/14

11:25 am-8:12 am

1 stop23h 47m

Los Angeles

jue. 9/25

2:21 pm-10:40 am

1 stop17h 19m

$298

IslipLos Angeles

ISP - LAX

ISPLAX

Islip Long Island

vie. 8/29

7:33 pm-8:08 am

1 stop15h 35m

Los Angeles

lun. 9/1

2:15 pm-11:59 pm

1 stop30h 44m

$299

IslipLos Angeles

ISP - LAX

ISPLAX

Islip Long Island

mié. 9/17

11:35 am-8:10 pm

1 stop11h 35m

Los Angeles

vie. 9/26

9:25 pm-10:50 am

1 stop10h 25m

$336

IslipLos Angeles

ISP - LAX

ISPLAX

Islip Long Island

mié. 8/27

4:00 pm-10:35 pm

1 stop9h 35m

Los Angeles

mié. 9/3

7:05 am-10:05 pm

1 stop12h 00m

$338

IslipLos Angeles

ISP - LAX

ISPLAX

Islip Long Island

mié. 8/27

6:05 am-1:55 pm

2 stops10h 50m

Los Angeles

mié. 9/3

8:05 am-10:05 pm

2 stops11h 00m

$343

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Islip, New York to Los Angeles

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Los Angeles?

Our data shows that Wednesday is the least expensive day to fly to Los Angeles. Tickets to fly out on this day can be as low as $393. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Los Angeles on Sunday is $498.

What is the cheapest time of day to depart on your flight to Los Angeles?

Our most recent data shows that the best time of day to fly to Los Angeles is at noon. Flights from Islip, New York to Los Angeles during this time can be as low as $378. In the afternoon is when there is more demand to fly to Los Angeles, so prices are often more expensive at around $546 per ticket.

Can stopping save me money on Islip, New York to Los Angeles flights?

You could potentially save up to 13% on your flight if you consider stops on a Islip, New York to Los Angeles flight.

When to book flights from Islip, New York to Los Angeles

Are you open to changing your travel dates? Check out the ideal times to fly from Islip, New York to Los Angeles according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Islip, New York to Los Angeles (ISP to LAX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Los Angeles

Best Price Found	$128
Fastest flight time	8h 35m
Direct flights	None
Airports in Los Angeles	1 airport

The best one-way flight to Los Angeles from Islip, New York in the past 72 hours is $128. The best round-trip flight deal from Islip, New York to Los Angeles found on momondo in the last 72 hours is $261.

The fastest flight from Islip, New York to Los Angeles takes 8h 35m

There are no direct flights from Islip, New York to Los Angeles. Popular non-direct route for this connection is Islip Long Island Airport - Los Angeles Airport.

There is 1 airport near Los Angeles: Los Angeles (LAX)

Search flight deals

How far is Islip Long Island to Los Angeles by plane?
The distance between Islip Long Island and Los Angeles is about 2489.0 mi. 8h 45m is a normal flight duration for this route.
When did momondo last update prices for flights from Islip Long Island Airport to Los Angeles Airport?
Prices for flights from Islip Long Island Airport to Los Angeles Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Islip Long Island Airport to Los Angeles Airport?
As of July 2025, there is 1 operator available to choose from for flights from Islip Long Island Airport to Los Angeles Airport.
How old do you have to be to fly from Islip Long Island Airport to Los Angeles Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Islip Long Island Airport to Los Angeles Airport.
What documentation or ID do you need to fly to Los Angeles Airport?
The necessary travel and health documents for your Los Angeles Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Islip, New York to Los Angeles?
Based on momondo bookings for flights between Islip, New York and Los Angeles, the leading airline is Southwest, making up 100% of the total bookings.

Best airlines flying from Islip, New York to Los Angeles

Compare and see reviews for airlines that fly from Islip, New York to Los Angeles with momondo

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $388	Free Cancellation	Rating 8.0 4,246 reviews		Search Southwest flights

Avalon

Laguna Beach

Big Bear Lake

Big Bear

Carlsbad

Temecula

Riverside

Malibu

Inglewood

Oceanside

Huntington Beach

Newport Beach

Ventura

Irvine

Pasadena

Buena Park

Redondo Beach

Garden Grove

Glendale

West Hollywood

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Los Angeles?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Los Angeles from Islip.

Can I find flights from Islip to Los Angeles with flexible booking policies on momondo?

Yes. All flights to Los Angeles from Islip on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Islip to Los Angeles?

Once you have performed a search for Islip to Los Angeles flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Islip to Los Angeles right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Los Angeles from Islip. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.