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Cheap flights from Islip, New York to Los Angeles from $478

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Islip, New York to Los Angeles departing on 4/23. 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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Find the cheapest flights from Islip, New York to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
6:00 am - 2:40 pm
ISP
-
SNA
11h 40m2 stops
Southwest Logo
9:20 am - 11:50 pm
SNA
-
ISP
11h 30m2 stops
$478Southwest
Thu, Apr 23 - Sun, Apr 26
Breeze Airways Logo
7:26 pm - 4:20 pm
ISP
-
SNA
23h 54m2 stops
Breeze Airways Logo
7:45 am - 1:31 pm
SNA
-
ISP
26h 46m3 stops
$1,195Breeze Airways
Thu, Apr 23 - Sun, Apr 26

momondo Fare Finder

 
Customize your flight search to find flights from Islip, New York to Santa Ana, California 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, momondo users made 832,500 searches. Data last updated January 8, 2026.
Use the filters below to find and compare flights from Islip, New York to Santa Ana, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IslipSanta Ana

ISP - SNA

ISPSNA

Islip Long Island

Thu 4/23

6:00 am-2:40 pm

2 stops11h 40m

Santa Ana J. Wayne/Orange Cnty

Sun 4/26

9:20 am-11:50 pm

2 stops11h 30m

$478

IslipSanta Ana

ISP - SNA

ISPSNA

Islip Long Island

Thu 4/23

7:26 pm-4:20 pm

2 stops23h 54m

Santa Ana J. Wayne/Orange Cnty

Sun 4/26

7:45 am-1:31 pm

3 stops26h 46m

$1,195

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Islip, New York to Santa Ana, California

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 day to depart on your flight to Santa Ana, California?

The cheapest day to depart from Islip, New York to Santa Ana, California is on a Tuesday. Travelers who choose to depart for Santa Ana, California on a Tuesday will often find tickets for as low as $508. The most expensive day to fly to Santa Ana, California is Monday, with ticket prices averaging around $643.

What is the cheapest time of day to depart on your flight to Santa Ana, California?

In the morning is the cheapest time of day to fly from Islip, New York to Santa Ana, California when you can find flight prices for as low as $542. Flying to Santa Ana, California in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Santa Ana, California is in the afternoon when prices are around $584.

When to book flights from Islip, New York to Santa Ana, California

Are you open to changing your travel dates? Check out the ideal times to fly from Islip, New York to Santa Ana, California according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Islip, New York to Santa Ana, California (ISP to SNA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Santa Ana, California

Fastest flight time

11h 40m

Direct flights

None
The fastest flight from Islip, New York to Santa Ana, California takes 11h 40m
There are no direct flights from Islip, New York to Santa Ana, California. There are no popular flight routes from Islip, New York to Santa Ana, California.
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  • How far is Islip Long Island to Santa Ana J. Wayne/Orange Cnty by plane?

    The distance between Islip Long Island and Santa Ana J. Wayne/Orange Cnty is about 2474.4 mi. By plane, this route typically takes 11h 40m.

  • When did momondo last update prices for flights from Islip Long Island Airport to Santa Ana J. Wayne/Orange Cnty Airport?

    Prices for flights from Islip Long Island Airport to Santa Ana J. Wayne/Orange Cnty Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Islip Long Island Airport to Santa Ana J. Wayne/Orange Cnty Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Islip Long Island Airport to Santa Ana J. Wayne/Orange Cnty Airport.

  • What documentation or ID do you need to fly to Santa Ana J. Wayne/Orange Cnty Airport?

    The required travel and health documents for your Santa Ana J. Wayne/Orange Cnty Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Santa Ana J. Wayne/Orange Cnty Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Los Angeles?

Book flights to Los Angeles if you plan to visit one of these locations
Anaheim
Tustin

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Santa Ana?

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 Santa Ana from Islip.

Can I find flights from Islip to Santa Ana with flexible booking policies on momondo?

Yes. All flights to Santa Ana 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 Santa Ana?

momondo helps you find the best flight between Islip and Santa Ana by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Santa Ana, momondo offers a useful price alert feature which will track prices for flights to Santa Ana from Islip and alert you when they change.

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