Find the cheapest flights from Islip, New York to Los Angeles
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.JetBlue flights from Islip, New York to Los Angeles
Our best JetBlue deals on Islip, New York to Los Angeles flight tickets
Frontier flights from Islip, New York to Los Angeles
Our best Frontier deals on Islip, New York to Los Angeles flight tickets
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
IslipLos Angeles
ISP Islip Long Island - LAX Los Angeles
ISPLAX
Islip Long Island
Thu 12/10
4:05 pm-9:10 pm
1 stop8h 05m
Los Angeles
Mon 12/14
11:10 pm-11:45 am
2 stops9h 35m
IslipLos Angeles
ISP Islip Long Island - LAX Los Angeles
ISPLAX
Islip Long Island
Thu 12/10
4:05 pm-9:10 pm
1 stop8h 05m
Los Angeles
Mon 12/14
10:00 pm-11:45 am
1 stop10h 45m
IslipLos Angeles
ISP Islip Long Island - LAX Los Angeles
ISPLAX
Islip Long Island
Thu 10/29
5:40 pm-1:30 am
2 stops10h 50m
Los Angeles
Mon 11/2
11:10 pm-11:45 am
2 stops9h 35m
IslipLos Angeles
ISP Islip Long Island - LAX Los Angeles
ISPLAX
Islip Long Island
Thu 1/7
5:45 am-11:35 am
1 stop8h 50m
Los Angeles
Wed 1/13
10:15 am-9:30 pm
2 stops8h 15m
IslipLos Angeles
ISP Islip Long Island - LAX Los Angeles
ISPLAX
Islip Long Island
Thu 1/7
5:45 am-11:35 am
1 stop8h 50m
Los Angeles
Wed 1/13
9:55 pm-11:55 am
1 stop11h 00m
IslipLos Angeles
ISP Islip Long Island - LAX Los Angeles
ISPLAX
Islip Long Island
Thu 1/7
5:45 am-3:00 pm
2 stops12h 15m
Los Angeles
Wed 1/13
8:30 am-9:30 pm
2 stops10h 00m
IslipLos Angeles
ISP Islip Long Island - LAX Los Angeles
ISPLAX
Islip Long Island
Thu 12/10
4:05 pm-9:10 pm
1 stop8h 05m
Los Angeles
Sun 12/13
5:10 am-5:05 pm
1 stop8h 55m
IslipLos Angeles
ISP Islip Long Island - LAX Los Angeles
ISPLAX
Islip Long Island
Thu 12/10
4:05 pm-9:10 pm
1 stop8h 05m
Los Angeles
Sun 12/13
11:35 am-11:30 pm
2 stops8h 55m
IslipLos Angeles
ISP Islip Long Island - LAX Los Angeles
ISPLAX
Islip Long Island
Wed 11/4
6:00 am-12:35 pm
1 stop9h 35m
Los Angeles
Fri 11/13
10:00 am-9:37 pm
1 stop8h 37m
IslipLos Angeles
ISP Islip Long Island - LAX Los Angeles
ISPLAX
Islip Long Island
Wed 11/4
6:00 am-2:50 pm
1 stop11h 50m
Los Angeles
Wed 11/11
10:00 am-9:37 pm
1 stop8h 37m
See travel insights to Los Angeles from
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
What is the cheapest month to fly to Los Angeles?
The month of December is, on average, the cheapest month to fly to Los Angeles from Islip, New York, with most prices found around $0. If you aren’t able to travel during the month of December, then book flights to Los Angeles from Islip, New York during April instead. Flights to Los Angeles in April, while not as cheap as those in December, still average around $387.
What is the cheapest day to depart on your flight to Los Angeles?
Our data shows that Friday is the least expensive day to fly to Los Angeles. Tickets to fly out on this day can be as low as $470. 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 $584.
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 in the evening. Flights from Islip, New York to Los Angeles during this time can be as low as $456. In the afternoon is when there is more demand to fly to Los Angeles, so prices are often more expensive at around $651 per ticket.
Can stopping save me money on Islip, New York to Los Angeles flights?
You could potentially save up to 21% on your flight if you consider stops on a Islip, New York to Los Angeles flight.
What is the cheapest airline that flies from Islip Long Island to Los Angeles?
JetBlue, Breeze Airways, and Southwest are the most popular carriers operating from Islip Long Island to Los Angeles
What airlines fly to Los Angeles?
United Airlines, JetBlue and Delta are the top three most popular airlines that fly to Los Angeles from Islip, New York according to our data. United Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Los Angeles. Keep in mind that there are 9 different airlines that fly to Los Angeles on a routine basis, so you have a few additional options to choose from.
When to book flights from Islip, New York to Los Angeles
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
Frequently asked questions about flying from Islip, New York to Los Angeles
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 05m 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 October 2026, 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 | ||
|---|---|---|---|---|---|
| PriceFrom $310 | Free Cancellation | Rating 7.9 4,228 reviews |
Traveling to a place near Los Angeles?
Book flights to Los Angeles if you plan to visit one of these locationsWhy 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.