How do I get Price Alerts for flights from Ontario to Los Angeles?

Confirm your travel details to search for the latest offers for flights from Ontario to Los Angeles . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Ontario to Los Angeles with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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.

$103 Cheap Flights from Ontario to Los Angeles (ONT-LAX) in 2025

1 adult

0 bags

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Find the cheapest flights from Ontario to Los Angeles (ONT-LAX)

Round-trip

One-way

Last minute

Cheap round-trip flights

10:40 pm - 7:31 amONT-LAX

8h 51m1 stop

4:31 pm - 11:38 pmLAX-ONT

7h 07m1 stop

$134Frontier

Find Deal

vie., sep. 26 - lun., sep. 29

10:28 pm - 6:55 pmONT-LAX

20h 27m1 stop

9:36 am - 8:56 pmLAX-ONT

11h 20m1 stop

$141

Find Deal

vie., sep. 12 - lun., sep. 15

10:40 pm - 7:31 amONT-LAX

8h 51m1 stop

4:31 pm - 11:38 pmLAX-ONT

7h 07m1 stop

$162Frontier

Find Deal

vie., sep. 12 - lun., sep. 15

9:46 pm - 10:56 amONT-LAX

13h 10m2 stops

4:31 pm - 11:38 pmLAX-ONT

7h 07m1 stop

$173

Find Deal

lun., sep. 22 - lun., sep. 29

9:46 pm - 1:51 pmONT-LAX

16h 05m1 stop

4:31 pm - 11:38 pmLAX-ONT

7h 07m1 stop

$178Frontier

Find Deal

jue., sep. 11 - lun., sep. 15

10:28 pm - 10:56 amONT-LAX

12h 28m1 stop

4:31 pm - 11:38 pmLAX-ONT

7h 07m1 stop

$179

Find Deal

lun., sep. 22 - lun., sep. 29

6:00 am - 1:33 pmONT-LAX

7h 33m1 stop

9:36 am - 9:56 pmLAX-ONT

12h 20m1 stop

$185

Find Deal

lun., sep. 8 - mié., sep. 10

10:43 pm - 8:17 amONT-LAX

9h 34m1 stop

5:18 pm - 7:17 amLAX-ONT

13h 59m1 stop

$192

Find Deal

vie., nov. 7 - dom., nov. 9

10:40 pm - 7:31 amONT-LAX

8h 51m1 stop

9:36 am - 2:00 pmLAX-ONT

4h 24m1 stop

$208

Find Deal

vie., sep. 5 - lun., sep. 8

1:37 pm - 6:55 pmONT-LAX

5h 18m1 stop

9:36 am - 9:56 pmLAX-ONT

12h 20m1 stop

$211

Find Deal

sáb., sep. 6 - mié., sep. 10

Frontier flights from Ontario to Los Angeles

Our best Frontier deals on Ontario to Los Angeles flight tickets

Frontier

Sep 26

ONT10:40 pmOntario

8h 51m

1 stop

LAX7:31 amLos Angeles

Sep 29

LAX4:31 pmLos Angeles

7h 07m

1 stop

ONT11:38 pmOntario

$134

Find similar

Frontier

Sep 12

ONT10:40 pmOntario

8h 51m

1 stop

LAX7:31 amLos Angeles

Sep 15

LAX4:31 pmLos Angeles

7h 07m

1 stop

ONT11:38 pmOntario

$162

Find similar

Frontier

Sep 11

ONT9:46 pmOntario

16h 05m

1 stop

LAX1:51 pmLos Angeles

Sep 15

LAX4:31 pmLos Angeles

7h 07m

1 stop

ONT11:38 pmOntario

$178

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

vie. 9/26

10:40 pm-7:31 am

1 stop8h 51m

Los Angeles

lun. 9/29

4:31 pm-11:38 pm

1 stop7h 07m

$134

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

vie. 9/12

10:28 pm-6:55 pm

1 stop20h 27m

Los Angeles

lun. 9/15

9:36 am-8:56 pm

1 stop11h 20m

$141

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

vie. 9/12

10:40 pm-7:31 am

1 stop8h 51m

Los Angeles

lun. 9/15

4:31 pm-11:38 pm

1 stop7h 07m

$162

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

lun. 9/22

9:46 pm-10:56 am

2 stops13h 10m

Los Angeles

lun. 9/29

4:31 pm-11:38 pm

1 stop7h 07m

$173

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

jue. 9/11

9:46 pm-1:51 pm

1 stop16h 05m

Los Angeles

lun. 9/15

4:31 pm-11:38 pm

1 stop7h 07m

$178

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

lun. 9/22

10:28 pm-10:56 am

1 stop12h 28m

Los Angeles

lun. 9/29

4:31 pm-11:38 pm

1 stop7h 07m

$179

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

lun. 9/8

6:00 am-1:33 pm

1 stop7h 33m

Los Angeles

mié. 9/10

9:36 am-9:56 pm

1 stop12h 20m

$185

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

vie. 11/7

10:43 pm-8:17 am

1 stop9h 34m

Los Angeles

dom. 11/9

5:18 pm-7:17 am

1 stop13h 59m

$192

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

vie. 9/5

10:40 pm-7:31 am

1 stop8h 51m

Los Angeles

lun. 9/8

9:36 am-2:00 pm

1 stop4h 24m

$208

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

sáb. 9/6

1:37 pm-6:55 pm

1 stop5h 18m

Los Angeles

mié. 9/10

9:36 am-9:56 pm

1 stop12h 20m

$211

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

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

Direct flights	None

There are no direct flights from Ontario to Los Angeles. There are no popular flight routes from Ontario to Los Angeles.

Search flight deals

How far is Ontario to Los Angeles by plane?
There are 38.0 mi between Ontario and Los Angeles. 4h 56m 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.

How do I get Price Alerts for flights from Ontario to Los Angeles?
Confirm your travel details to search for the latest offers for flights from Ontario to Los Angeles. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Ontario to Los Angeles with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Avalon

Laguna Beach

Big Bear Lake

Big Bear

Temecula

Carlsbad

Riverside

Malibu

Inglewood

Oceanside

Huntington Beach

Newport Beach

Pasadena

Ventura

Irvine

Buena Park

Redondo Beach

Glendale

Garden Grove

Orange

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.