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Cheap flights from Ontario to Los Angeles from $91

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
10:04 am - 3:10 pmONT  Ontario-LAX Los Angeles
5h 06m1 stop Las Vegas Harry Reid Intl
Frontier Logo
8:22 am - 7:40 pmLAX  Los Angeles-ONT Ontario
11h 18m1 stop San Francisco
$173Frontier
Sat, Oct 10 - Mon, Oct 12
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
$186Frontier
Thu, Oct 8 - Mon, Oct 12
Frontier Logo
11:26 am - 4:20 pmONT  Ontario-LAX Los Angeles
4h 54m1 stop Las Vegas Harry Reid Intl
Frontier Logo
11:20 am - 4:30 pmLAX  Los Angeles-ONT Ontario
5h 10m1 stop Las Vegas Harry Reid Intl
$193Frontier
Tue, Oct 13 - Thu, Oct 15
Frontier Logo
8:35 pm - 7:49 amONT  Ontario-LAX Los Angeles
11h 14m1 stop Las Vegas Harry Reid Intl
Frontier Logo
9:57 pm - 10:31 amLAX  Los Angeles-ONT Ontario
12h 34m1 stop Las Vegas Harry Reid Intl
$194Frontier
Mon, Oct 12 - Mon, Oct 19
Frontier Logo
8:35 pm - 4:16 pmONT  Ontario-LAX Los Angeles
19h 41m1 stop Las Vegas Harry Reid Intl
Frontier Logo
7:36 pm - 9:40 amLAX  Los Angeles-ONT Ontario
14h 04m1 stop Las Vegas Harry Reid Intl
$197Frontier
Fri, Nov 6 - Mon, Nov 9
Frontier Logo
10:04 am - 6:17 pmONT  Ontario-LAX Los Angeles
8h 13m1 stop Las Vegas Harry Reid Intl
Frontier Logo
7:03 pm - 7:40 pmLAX  Los Angeles-ONT Ontario
24h 37m1 stop San Francisco
$200Frontier
Sat, Oct 17 - Sat, Oct 24
Frontier Logo
10:04 am - 6:17 pmONT  Ontario-LAX Los Angeles
8h 13m1 stop Las Vegas Harry Reid Intl
Frontier Logo
8:11 am - 11:50 pmLAX  Los Angeles-ONT Ontario
15h 39m2 stops Salt Lake City Denver Intl
$208Frontier
Sat, Oct 17 - Sat, Oct 24
Frontier Logo
1:38 pm - 5:41 pmONT  Ontario-LAX Los Angeles
4h 03m1 stop Las Vegas Harry Reid Intl
Frontier Logo
11:20 am - 4:30 pmLAX  Los Angeles-ONT Ontario
5h 10m1 stop Las Vegas Harry Reid Intl
$215Frontier
Thu, Oct 15 - Mon, Oct 19
Frontier Logo
10:04 am - 3:10 pmONT  Ontario-LAX Los Angeles
5h 06m1 stop Las Vegas Harry Reid Intl
Frontier Logo
10:38 pm - 4:30 pmLAX  Los Angeles-ONT Ontario
17h 52m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl
$217Frontier
Sat, Oct 10 - Mon, Oct 12
Frontier Logo
5:25 pm - 9:01 pmONT  Ontario-LAX Los Angeles
27h 36m2 stops Las Vegas Harry Reid Intl San Francisco
Frontier Logo
9:15 am - 4:30 pmLAX  Los Angeles-ONT Ontario
7h 15m1 stop Las Vegas Harry Reid Intl
$227Frontier
Tue, Oct 13 - Tue, Oct 20

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Frontier flights from Ontario to Los Angeles

Our best Frontier deals on Ontario to Los Angeles flight tickets
Frontier
Oct 15
ONT1:38 pmOntario
4h 03m
1 stop
LAX5:41 pmLos Angeles
Oct 19
LAX8:22 amLos Angeles
11h 18m
1 stop
ONT7:40 pmOntario
$167
Frontier
Oct 15
ONT12:01 pmOntario
19h 33m
2 stops
LAX7:34 amLos Angeles
Oct 19
LAX8:22 amLos Angeles
11h 18m
1 stop
ONT7:40 pmOntario
$171
Frontier
Oct 10
ONT10:04 amOntario
5h 06m
1 stop
LAX3:10 pmLos Angeles
Oct 12
LAX8:22 amLos Angeles
11h 18m
1 stop
ONT7:40 pmOntario
$173

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

Sat 10/10

10:04 am-3:10 pm

1 stop5h 06m

Los Angeles

Mon 10/12

8:22 am-7:40 pm

1 stop11h 18m

$173

OntarioLos Angeles

ONT Ontario - LAX Los Angeles

ONTLAX

Ontario

Thu 10/8

1:38 pm-5:41 pm

1 stop4h 03m

Los Angeles

Mon 10/12

8:22 am-7:40 pm

1 stop11h 18m

$186

OntarioLos Angeles

ONT Ontario - LAX Los Angeles

ONTLAX

Ontario

Tue 10/13

11:26 am-4:20 pm

1 stop4h 54m

Los Angeles

Thu 10/15

11:20 am-4:30 pm

1 stop5h 10m

$193

OntarioLos Angeles

ONT Ontario - LAX Los Angeles

ONTLAX

Ontario

Mon 10/12

8:35 pm-7:49 am

1 stop11h 14m

Los Angeles

Mon 10/19

9:57 pm-10:31 am

1 stop12h 34m

$194

OntarioLos Angeles

ONT Ontario - LAX Los Angeles

ONTLAX

Ontario

Fri 11/6

8:35 pm-4:16 pm

1 stop19h 41m

Los Angeles

Mon 11/9

7:36 pm-9:40 am

1 stop14h 04m

$197

OntarioLos Angeles

ONT Ontario - LAX Los Angeles

ONTLAX

Ontario

Sat 10/17

10:04 am-6:17 pm

1 stop8h 13m

Los Angeles

Sat 10/24

7:03 pm-7:40 pm

1 stop24h 37m

$200

OntarioLos Angeles

ONT Ontario - LAX Los Angeles

ONTLAX

Ontario

Sat 10/17

10:04 am-6:17 pm

1 stop8h 13m

Los Angeles

Sat 10/24

8:11 am-11:50 pm

2 stops15h 39m

$208
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

11:20 am-4:30 pm

1 stop5h 10m

$215

OntarioLos Angeles

ONT Ontario - LAX Los Angeles

ONTLAX

Ontario

Sat 10/10

10:04 am-3:10 pm

1 stop5h 06m

Los Angeles

Mon 10/12

10:38 pm-4:30 pm

2 stops17h 52m

$217

OntarioLos Angeles

ONT Ontario - LAX Los Angeles

ONTLAX

Ontario

Tue 10/13

5:25 pm-9:01 pm

2 stops27h 36m

Los Angeles

Tue 10/20

9:15 am-4:30 pm

1 stop7h 15m

$227

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

$91

Fastest flight time

5h 06m

Direct flights

None
The best one-way flight to Los Angeles from Ontario in the past 72 hours is $91. The best round-trip flight deal from Ontario to Los Angeles found on momondo in the last 72 hours is $173.
The fastest flight from Ontario to Los Angeles takes 5h 06m
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. 5h 06m 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

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.
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Mon 10/19
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