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

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

What airlines fly to Islip, New York?

JetBlue, United Airlines and American Airlines are the top three most popular airlines that fly to Islip, New York from Los Angeles according to our data. JetBlue is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 8 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Los Angeles Airport to Islip Long Island Airport are updated daily.

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

As of November 2026, there is 1 operator available to choose from for flights from Los Angeles Airport to Islip Long Island Airport.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Los Angeles Airport to Islip Long Island Airport.

What documentation or ID do you need to fly to Islip Long Island Airport?

The travel and health documents required for your trip to Islip Long Island Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Islip Long Island Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$142 Cheap Flights from Los Angeles to Islip, New York in 2026/27

Find the cheapest flights from Los Angeles to New York

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:50 am - 9:45 pmLAX Los Angeles-ISP Islip Long Island

9h 55m2 stops Denver Intl Baltimore/Washington

3:30 pm - 8:40 pmISP Islip Long Island-LAX Los Angeles

8h 10m1 stop Baltimore/Washington

$412Southwest

Sat, Dec 5 - Sat, Dec 12

9:55 pm - 11:45 amLAX Los Angeles-ISP Islip Long Island

10h 50m1 stop Baltimore/Washington

12:45 pm - 8:40 pmISP Islip Long Island-LAX Los Angeles

10h 55m1 stop Baltimore/Washington

$412Southwest

Sat, Dec 5 - Sat, Dec 12

11:35 am - 9:35 pmLAX Los Angeles-ISP Islip Long Island

7h 00m1 stop Baltimore/Washington

5:45 am - 11:35 amISP Islip Long Island-LAX Los Angeles

8h 50m1 stop Baltimore/Washington

$417Southwest

Wed, Jan 13 - Tue, Jan 19

8:50 am - 9:35 pmLAX Los Angeles-ISP Islip Long Island

9h 45m2 stops Denver Intl Baltimore/Washington

3:25 pm - 9:20 pmISP Islip Long Island-LAX Los Angeles

8h 55m1 stop Baltimore/Washington

$422Southwest

Wed, Jan 13 - Tue, Jan 19

9:40 am - 9:35 pmLAX Los Angeles-ISP Islip Long Island

8h 55m2 stops Dallas Love Field Baltimore/Washington

5:45 am - 12:40 pmISP Islip Long Island-LAX Los Angeles

9h 55m2 stops Baltimore/Washington Phoenix Sky Harbor Intl

$427Southwest

Wed, Jan 13 - Tue, Jan 19

9:59 pm - 10:31 amLAX Los Angeles-ISP Islip Long Island

9h 32m1 stop Orlando

11:26 am - 9:02 pmISP Islip Long Island-LAX Los Angeles

12h 36m1 stop Orlando

$470Frontier

Thu, Dec 17 - Mon, Dec 21

9:59 pm - 10:31 amLAX Los Angeles-ISP Islip Long Island

9h 32m1 stop Orlando

11:26 am - 9:02 pmISP Islip Long Island-LAX Los Angeles

12h 36m1 stop Orlando

$470Frontier

Thu, Dec 17 - Mon, Dec 21

8:30 am - 9:45 pmLAX Los Angeles-ISP Islip Long Island

10h 15m2 stops Dallas Love Field Baltimore/Washington

6:00 am - 3:05 pmISP Islip Long Island-LAX Los Angeles

12h 05m2 stops Baltimore/Washington Denver Intl

$478Southwest

Sat, Dec 5 - Sat, Dec 12

10:04 pm - 3:45 pmLAX Los Angeles-ISP Islip Long Island

14h 41m1 stop Orlando

4:40 pm - 9:09 pmISP Islip Long Island-LAX Los Angeles

31h 29m1 stop Orlando

$479Frontier

Sat, Nov 21 - Mon, Nov 23

9:59 pm - 10:31 amLAX Los Angeles-ISP Islip Long Island

9h 32m1 stop Orlando

11:26 am - 9:02 pmISP Islip Long Island-LAX Los Angeles

12h 36m1 stop Orlando

$490Frontier

Thu, Dec 17 - Mon, Dec 21

Cheap last minute flights

Enter your travel dates to find the best prices.

8:30 am - 9:37 pmLAX Los Angeles-ISP Islip Long Island

10h 07m1 stop Fort Lauderdale

6:00 am - 2:47 pmISP Islip Long Island-LAX Los Angeles

11h 47m1 stop Fort Lauderdale

$533JetBlue

Sun, Nov 15 - Tue, Nov 17

8:30 am - 9:37 pmLAX Los Angeles-ISP Islip Long Island

10h 07m1 stop Fort Lauderdale

9:40 am - 7:16 pmISP Islip Long Island-LAX Los Angeles

12h 36m1 stop Fort Lauderdale

$591JetBlue

Mon, Nov 16 - Thu, Nov 19

8:30 am - 9:37 pmLAX Los Angeles-ISP Islip Long Island

10h 07m1 stop Fort Lauderdale

6:00 am - 12:32 pmISP Islip Long Island-LAX Los Angeles

9h 32m1 stop Fort Lauderdale

$607JetBlue

Fri, Nov 13 - Mon, Nov 16

8:30 am - 9:37 pmLAX Los Angeles-ISP Islip Long Island

10h 07m1 stop Fort Lauderdale

9:40 am - 7:16 pmISP Islip Long Island-LAX Los Angeles

12h 36m1 stop Fort Lauderdale

$611JetBlue

Mon, Nov 16 - Thu, Nov 19

11:15 pm - 11:20 amLAX Los Angeles-ISP Islip Long Island

33h 05m2 stops New Orleans Louis Armstrong Raleigh-Durham

6:33 pm - 9:09 pmISP Islip Long Island-LAX Los Angeles

29h 36m1 stop Orlando

$742Multiple Airlines

Mon, Nov 16 - Thu, Nov 19

11:40 pm - 7:02 pmLAX Los Angeles-ISP Islip Long Island

16h 22m2 stops New Orleans Louis Armstrong Fort Myers SW Florida Intl

9:39 am - 12:06 pmISP Islip Long Island-LAX Los Angeles

29h 27m1 stop Charleston

$747Breeze Airways

Tue, Nov 17 - Fri, Nov 20

10:00 am - 9:37 pmLAX Los Angeles-ISP Islip Long Island

8h 37m1 stop Fort Lauderdale

6:00 am - 2:53 pmISP Islip Long Island-LAX Los Angeles

11h 53m1 stop Fort Lauderdale

$774JetBlue

Tue, Nov 17 - Tue, Dec 1

10:00 am - 9:37 pmLAX Los Angeles-ISP Islip Long Island

8h 37m1 stop Fort Lauderdale

6:00 am - 2:53 pmISP Islip Long Island-LAX Los Angeles

11h 53m1 stop Fort Lauderdale

$774JetBlue

Tue, Nov 17 - Wed, Dec 2

5:10 am - 5:05 pmLAX Los Angeles-ISP Islip Long Island

8h 55m1 stop Baltimore/Washington

6:05 am - 11:10 amISP Islip Long Island-LAX Los Angeles

8h 05m1 stop Baltimore/Washington

$1,027Southwest

Sun, Nov 15 - Tue, Nov 17

5:10 am - 5:05 pmLAX Los Angeles-ISP Islip Long Island

8h 55m1 stop Baltimore/Washington

6:05 am - 1:05 pmISP Islip Long Island-LAX Los Angeles

10h 00m2 stops Baltimore/Washington Las Vegas Harry Reid Intl

$1,032Southwest

Sun, Nov 15 - Tue, Nov 17

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Southwest flights from Los Angeles to Islip, New York

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

Southwest

Dec 5

LAX8:50 amLos Angeles

9h 55m

2 stops

ISP9:45 pmIslip Long Island

Dec 12

ISP3:30 pmIslip Long Island

8h 10m

1 stop

LAX8:40 pmLos Angeles

$412

Southwest

Jan 13

LAX11:35 amLos Angeles

7h 00m

1 stop

ISP9:35 pmIslip Long Island

Jan 19

ISP5:45 amIslip Long Island

8h 50m

1 stop

LAX11:35 amLos Angeles

$417

Southwest

Jan 13

LAX8:50 amLos Angeles

9h 45m

2 stops

ISP9:35 pmIslip Long Island

Jan 19

ISP3:25 pmIslip Long Island

8h 55m

1 stop

LAX9:20 pmLos Angeles

$422

Frontier flights from Los Angeles to Islip, New York

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

Frontier

Dec 17

LAX9:59 pmLos Angeles

9h 32m

1 stop

ISP10:31 amIslip Long Island

Dec 21

ISP11:26 amIslip Long Island

12h 36m

1 stop

LAX9:02 pmLos Angeles

$470

Frontier

Nov 21

LAX10:04 pmLos Angeles

14h 41m

1 stop

ISP3:45 pmIslip Long Island

Nov 23

ISP4:40 pmIslip Long Island

31h 29m

1 stop

LAX9:09 pmLos Angeles

$479

Frontier

Dec 17

LAX9:59 pmLos Angeles

9h 32m

1 stop

ISP10:31 amIslip Long Island

Dec 21

ISP11:26 amIslip Long Island

12h 36m

1 stop

LAX9:02 pmLos Angeles

$490

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesIslip

LAX Los Angeles - ISP Islip Long Island

LAXISP

Los Angeles

Sat 12/5

8:50 am-9:45 pm

2 stops9h 55m

Islip Long Island

Sat 12/12

3:30 pm-8:40 pm

1 stop8h 10m

$412

Los AngelesIslip

LAX Los Angeles - ISP Islip Long Island

LAXISP

Los Angeles

Sat 12/5

9:55 pm-11:45 am

1 stop10h 50m

Islip Long Island

Sat 12/12

12:45 pm-8:40 pm

1 stop10h 55m

$412

Quickest round-trip

Los AngelesIslip

LAX Los Angeles - ISP Islip Long Island

LAXISP

Los Angeles

Wed 1/13

11:35 am-9:35 pm

1 stop7h 00m

Islip Long Island

Tue 1/19

5:45 am-11:35 am

1 stop8h 50m

$417

Los AngelesIslip

LAX Los Angeles - ISP Islip Long Island

LAXISP

Los Angeles

Wed 1/13

8:50 am-9:35 pm

2 stops9h 45m

Islip Long Island

Tue 1/19

3:25 pm-9:20 pm

1 stop8h 55m

$422

Los AngelesIslip

LAX Los Angeles - ISP Islip Long Island

LAXISP

Los Angeles

Wed 1/13

9:40 am-9:35 pm

2 stops8h 55m

Islip Long Island

Tue 1/19

5:45 am-12:40 pm

2 stops9h 55m

$427

Los AngelesIslip

LAX Los Angeles - ISP Islip Long Island

LAXISP

Los Angeles

Thu 12/17

9:59 pm-10:31 am

1 stop9h 32m

Islip Long Island

Mon 12/21

11:26 am-9:02 pm

1 stop12h 36m

$470

Los AngelesIslip

LAX Los Angeles - ISP Islip Long Island

LAXISP

Los Angeles

Thu 12/17

9:59 pm-10:31 am

1 stop9h 32m

Islip Long Island

Mon 12/21

11:26 am-9:02 pm

1 stop12h 36m

$470

Los AngelesIslip

LAX Los Angeles - ISP Islip Long Island

LAXISP

Los Angeles

Sat 12/5

8:30 am-9:45 pm

2 stops10h 15m

Islip Long Island

Sat 12/12

6:00 am-3:05 pm

2 stops12h 05m

$478

Los AngelesIslip

LAX Los Angeles - ISP Islip Long Island

LAXISP

Los Angeles

Sat 11/21

10:04 pm-3:45 pm

1 stop14h 41m

Islip Long Island

Mon 11/23

4:40 pm-9:09 pm

1 stop31h 29m

$479

Los AngelesIslip

LAX Los Angeles - ISP Islip Long Island

LAXISP

Los Angeles

Thu 12/17

9:59 pm-10:31 am

1 stop9h 32m

Islip Long Island

Mon 12/21

11:26 am-9:02 pm

1 stop12h 36m

$490

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 Los Angeles to Islip, New York

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 typical price of a round-trip flight between Los Angeles and Islip, New York?

Prices are currently low for flights on this route.

Typical prices usually range from $607 to $687.
The lowest price recently found on this route was $412.

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

The month of April is, on average, the cheapest month to fly to Islip, New York from Los Angeles, with most prices found around $0. If you aren’t able to travel to Islip, New York during the month of April, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $98.

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

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

Estimated round-trip price

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

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

Best Price Found	$142
Fastest flight time	7h 00m
Direct flights	None

The best one-way flight to Islip, New York from Los Angeles in the past 72 hours is $142. The best round-trip flight deal from Los Angeles to Islip, New York found on momondo in the last 72 hours is $412.

The fastest flight from Los Angeles to Islip, New York takes 7h 00m

There are no direct flights from Los Angeles to Islip, New York. There are no popular flight routes from Los Angeles to Islip, New York.

Search flight deals

Frequently asked questions about flying from Los Angeles to Islip, New York

How far is Los Angeles to Islip Long Island by plane?
Islip Long Island is 2489.0 mi away from Los Angeles. 7h 00m is a normal flight duration for this route.
When did momondo last update prices for flights from Los Angeles Airport to Islip Long Island Airport?
Prices for flights from Los Angeles Airport to Islip Long Island Airport are updated daily.
How many operators does momondo search for flights from Los Angeles Airport to Islip Long Island Airport?
As of November 2026, there is 1 operator available to choose from for flights from Los Angeles Airport to Islip Long Island Airport.
How old do you have to be to fly from Los Angeles Airport to Islip Long Island Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Los Angeles Airport to Islip Long Island Airport.
What documentation or ID do you need to fly to Islip Long Island Airport?
The travel and health documents required for your trip to Islip Long Island Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Islip Long Island Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Los Angeles to Islip, New York?
momondo data reveals that the most frequently booked airline on the route from Los Angeles to Islip, New York is Southwest, representing 100% of all bookings.

Best airlines flying from Los Angeles to Islip, New York

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

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $368	Free Cancellation	Rating 8.0 4,217 reviews		Search Southwest flights

Montauk

Riverhead

Southampton

Amagansett

Sag Harbor

Why use momondo?

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

It is quick and easy to find Los Angeles to Islip flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Islip that suits you.

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

momondo does allow users to show only those flights to Islip from Los Angeles which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Islip from Los Angeles. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Islip from Los Angeles. 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.

An easier way to manage your Islip, New York trip

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Cheap flights from Los Angeles to New York from $142

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Los Angeles to New York departing on 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Southwest flights from Los Angeles to Islip, New York

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

Frontier flights from Los Angeles to Islip, New York

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

momondo Fare Finder

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

See travel insights to New York from

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

What is the typical price of a round-trip flight between Los Angeles and Islip, New York?

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

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

What airlines fly to Islip, New York?

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

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Los Angeles to Islip, New York

Best airlines flying from Los Angeles to Islip, New York

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

Traveling to a place near New York?

Why use momondo?

An easier way to manage your Islip, New York trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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