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Cheap flights from Ontario to Los Angeles from $110

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:15 am - 10:47 amONT  Ontario-LAX Los Angeles
28h 32m1 stop Denver Intl
Frontier Logo
8:44 am - 7:28 pmLAX  Los Angeles-ONT Ontario
10h 44m1 stop San Francisco
$125Frontier
Mon, Oct 26 - Mon, Nov 9
Frontier Logo
12:01 pm - 9:01 pmONT  Ontario-LAX Los Angeles
9h 00m1 stop San Francisco
Frontier Logo
8:22 am - 7:40 pmLAX  Los Angeles-ONT Ontario
11h 18m1 stop San Francisco
$126Frontier
Mon, Oct 19 - Mon, Oct 26
Frontier Logo
6:15 am - 12:29 amONT  Ontario-LAX Los Angeles
18h 14m1 stop Denver Intl
Frontier Logo
2:03 pm - 11:51 pmLAX  Los Angeles-ONT Ontario
9h 48m1 stop Denver Intl
$140Frontier
Tue, Oct 20 - Tue, Oct 27
Frontier Logo
1:38 pm - 5:41 pmONT  Ontario-LAX Los Angeles
4h 03m1 stop Las Vegas Harry Reid Intl
Frontier Logo
8:22 am - 7:40 pmLAX  Los Angeles-ONT Ontario
11h 18m1 stop San Francisco
$141Frontier
Thu, Oct 15 - Mon, Oct 19
Frontier Logo
12:01 pm - 7:34 amONT  Ontario-LAX Los Angeles
19h 33m2 stops San Francisco Las Vegas Harry Reid Intl
Frontier Logo
8:22 am - 7:40 pmLAX  Los Angeles-ONT Ontario
11h 18m1 stop San Francisco
$142Frontier
Thu, Oct 15 - Mon, Oct 19
Frontier Logo
6:15 am - 2:40 pmONT  Ontario-LAX Los Angeles
8h 25m1 stop Denver Intl
Frontier Logo
5:15 pm - 10:35 amLAX  Los Angeles-ONT Ontario
17h 20m2 stops Las Vegas Harry Reid Intl Denver Intl
$164Frontier
Tue, Oct 20 - Tue, Oct 27
Frontier Logo
12:01 pm - 11:07 pmONT  Ontario-LAX Los Angeles
11h 06m1 stop San Francisco
Frontier Logo
2:32 pm - 7:40 pmLAX  Los Angeles-ONT Ontario
5h 08m1 stop San Francisco
$165Frontier
Thu, Oct 15 - Mon, Oct 19
Frontier Logo
12:01 pm - 9:01 pmONT  Ontario-LAX Los Angeles
9h 00m1 stop San Francisco
Frontier Logo
10:38 pm - 11:51 pmLAX  Los Angeles-ONT Ontario
25h 13m2 stops Phoenix Sky Harbor Intl Denver Intl
$169Frontier
Mon, Oct 19 - Mon, Oct 26
Frontier Logo
12:01 pm - 7:34 amONT  Ontario-LAX Los Angeles
19h 33m2 stops San Francisco Las Vegas Harry Reid Intl
Frontier Logo
2:32 pm - 7:40 pmLAX  Los Angeles-ONT Ontario
5h 08m1 stop San Francisco
$170Frontier
Thu, Oct 15 - Mon, Oct 19
Frontier Logo
12:01 pm - 9:01 pmONT  Ontario-LAX Los Angeles
9h 00m1 stop San Francisco
Frontier Logo
8:22 am - 7:40 pmLAX  Los Angeles-ONT Ontario
11h 18m1 stop San Francisco
$174Frontier
Thu, Oct 15 - Mon, Oct 19

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Frontier flights from Ontario to Los Angeles

Our best Frontier deals on Ontario to Los Angeles flight tickets
Frontier
Oct 26
ONT6:15 amOntario
28h 32m
1 stop
LAX10:47 amLos Angeles
Nov 9
LAX8:44 amLos Angeles
10h 44m
1 stop
ONT7:28 pmOntario
$125
Frontier
Oct 19
ONT12:01 pmOntario
9h 00m
1 stop
LAX9:01 pmLos Angeles
Oct 26
LAX8:22 amLos Angeles
11h 18m
1 stop
ONT7:40 pmOntario
$126
Frontier
Oct 20
ONT6:15 amOntario
18h 14m
1 stop
LAX12:29 amLos Angeles
Oct 27
LAX2:03 pmLos Angeles
9h 48m
1 stop
ONT11:51 pmOntario
$140

Alaska Airlines flights from Ontario to Los Angeles

Our best Alaska Airlines deals on Ontario to Los Angeles flight tickets
Alaska Airlines
Oct 15
ONT11:29 amOntario
12h 15m
2 stops
LAX11:44 pmLos Angeles
Oct 19
LAX3:37 pmLos Angeles
8h 17m
2 stops
ONT11:54 pmOntario
$1,013
Alaska Airlines
Oct 15
ONT11:29 amOntario
12h 15m
2 stops
LAX11:44 pmLos Angeles
Oct 19
LAX8:04 amLos Angeles
10h 01m
2 stops
ONT6:05 pmOntario
$1,051

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioLos Angeles

ONT Ontario - LAX Los Angeles

ONTLAX

Ontario

Mon 10/26

6:15 am-10:47 am

1 stop28h 32m

Los Angeles

Mon 11/9

8:44 am-7:28 pm

1 stop10h 44m

$125

OntarioLos Angeles

ONT Ontario - LAX Los Angeles

ONTLAX

Ontario

Mon 10/19

12:01 pm-9:01 pm

1 stop9h 00m

Los Angeles

Mon 10/26

8:22 am-7:40 pm

1 stop11h 18m

$126

OntarioLos Angeles

ONT Ontario - LAX Los Angeles

ONTLAX

Ontario

Tue 10/20

6:15 am-12:29 am

1 stop18h 14m

Los Angeles

Tue 10/27

2:03 pm-11:51 pm

1 stop9h 48m

$140
Quickest round-trip

OntarioLos Angeles

ONT Ontario - LAX Los Angeles

ONTLAX

Ontario

Thu 10/15

1:38 pm-5:41 pm

1 stop4h 03m

Los Angeles

Mon 10/19

8:22 am-7:40 pm

1 stop11h 18m

$141

OntarioLos Angeles

ONT Ontario - LAX Los Angeles

ONTLAX

Ontario

Thu 10/15

12:01 pm-7:34 am

2 stops19h 33m

Los Angeles

Mon 10/19

8:22 am-7:40 pm

1 stop11h 18m

$142

OntarioLos Angeles

ONT Ontario - LAX Los Angeles

ONTLAX

Ontario

Tue 10/20

6:15 am-2:40 pm

1 stop8h 25m

Los Angeles

Tue 10/27

5:15 pm-10:35 am

2 stops17h 20m

$164

OntarioLos Angeles

ONT Ontario - LAX Los Angeles

ONTLAX

Ontario

Thu 10/15

12:01 pm-11:07 pm

1 stop11h 06m

Los Angeles

Mon 10/19

2:32 pm-7:40 pm

1 stop5h 08m

$165

OntarioLos Angeles

ONT Ontario - LAX Los Angeles

ONTLAX

Ontario

Mon 10/19

12:01 pm-9:01 pm

1 stop9h 00m

Los Angeles

Mon 10/26

10:38 pm-11:51 pm

2 stops25h 13m

$169

OntarioLos Angeles

ONT Ontario - LAX Los Angeles

ONTLAX

Ontario

Thu 10/15

12:01 pm-7:34 am

2 stops19h 33m

Los Angeles

Mon 10/19

2:32 pm-7:40 pm

1 stop5h 08m

$170

OntarioLos Angeles

ONT Ontario - LAX Los Angeles

ONTLAX

Ontario

Thu 10/15

12:01 pm-9:01 pm

1 stop9h 00m

Los Angeles

Mon 10/19

8:22 am-7:40 pm

1 stop11h 18m

$174

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Ontario 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

Can stopping save me money on Ontario to Los Angeles flights?

You could potentially save up to 22% on your flight if you consider stops on a Ontario to Los Angeles flight.

When to book flights from Ontario to Los Angeles

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Los Angeles according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Los Angeles (ONT to LAX) flight deals and tips

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

Best Price Found

$110

Fastest flight time

8h 25m

Direct flights

None
The best one-way flight to Los Angeles from Ontario in the past 72 hours is $110. The best round-trip flight deal from Ontario to Los Angeles found on momondo in the last 72 hours is $125.
The fastest flight from Ontario to Los Angeles takes 8h 25m
There are no direct flights from Ontario to Los Angeles. There are no popular flight routes from Ontario to Los Angeles.
Search flight deals

Frequently asked questions about flying from Ontario to Los Angeles

  • How far is Ontario to Los Angeles by plane?

    There are 38.0 mi between Ontario and Los Angeles. 8h 25m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Ontario Airport to Los Angeles Airport?

    Prices for flights from Ontario Airport to Los Angeles Airport are updated daily.

  • How old do you have to be to fly from Ontario 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 Ontario 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.

Traveling to a place near Los Angeles?

Book flights to Los Angeles if you plan to visit one of these locations
Avalon
Laguna Beach
Big Bear Lake
Carlsbad
Temecula
Riverside
Oceanside
Inglewood
San Clemente
Big Bear
Newport Beach
Pasadena
Malibu
Orange
Ventura
Huntington Beach
Buena Park
West Hollywood
Irvine
Garden Grove

Why use momondo?

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

Finding the right flight to Los Angeles from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Los Angeles quick and easy, saving you time and money.

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

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

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

Once you have performed a search for Ontario 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 Ontario to Los Angeles right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to Los Angeles now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Los Angeles and let you know when they change.

An easier way to manage your Los Angeles trip

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