How often are flights from Ontario to Los Angeles delayed?

Historically, on average around 32% of flights between Ontario and Los Angeles have experienced a delay on any given week. The average delay length over the past 12 months has been 77 minutes.

What is the most punctual flight time for Ontario to Los Angeles flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

Which airline has the best punctuality record on Ontario to Los Angeles flights?

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 34% of their flights experiencing any sort of delay.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

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.

$63 Cheap Flights from Ontario to Los Angeles in 2026

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Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:30 pm - 10:35 pm

ONT

LAX

7h 05m

1 stop

6:30 am - 10:05 am

LAX

ONT

27h 35m

1 stop

$136Multiple Airlines

Thu, May 28 - Mon, Jun 1

4:39 pm - 9:03 am

ONT

LAX

16h 24m

1 stop

12:02 pm - 7:32 pm

LAX

ONT

7h 30m

1 stop

$138Multiple Airlines

Tue, May 26 - Tue, Jun 2

3:30 pm - 10:35 pm

ONT

LAX

7h 05m

1 stop

10:43 am - 12:54 pm

LAX

ONT

26h 11m

1 stop

$139Multiple Airlines

Thu, May 28 - Mon, Jun 1

3:30 pm - 9:10 pm

ONT

LAX

29h 40m

2 stops

6:30 am - 10:05 am

LAX

ONT

27h 35m

1 stop

$142Frontier

Mon, May 25 - Mon, Jun 1

11:51 am - 7:32 pm

ONT

LAX

7h 41m

1 stop

10:43 am - 12:54 pm

LAX

ONT

26h 11m

1 stop

$144Frontier

Sat, May 30 - Mon, Jun 1

1:33 pm - 9:25 am

ONT

LAX

19h 52m

1 stop

6:30 am - 7:51 pm

LAX

ONT

13h 21m

1 stop

$145Multiple Airlines

Wed, Jun 10 - Sat, Jun 13

3:30 pm - 9:03 am

ONT

LAX

17h 33m

1 stop

8:59 pm - 11:49 pm

LAX

ONT

26h 50m

1 stop

$151Frontier

Thu, May 21 - Sun, May 24

10:50 am - 12:16 am

ONT

LAX

13h 26m

1 stop

10:07 pm - 3:44 pm

LAX

ONT

17h 37m

1 stop

$152Frontier

Sat, May 16 - Mon, May 18

11:51 am - 7:32 pm

ONT

LAX

7h 41m

1 stop

10:05 pm - 8:04 am

LAX

ONT

33h 59m

2 stops

$155Frontier

Thu, May 21 - Sun, May 24

3:30 pm - 11:07 am

ONT

LAX

19h 37m

1 stop

6:30 am - 10:05 am

LAX

ONT

27h 35m

1 stop

$157Multiple Airlines

Mon, May 25 - Mon, Jun 1

Frontier flights from Ontario to Los Angeles

Our best Frontier deals on Ontario to Los Angeles flight tickets

Frontier

May 25

ONT3:30 pmOntario

29h 40m

2 stops

LAX9:10 pmLos Angeles

Jun 1

LAX6:30 amLos Angeles

27h 35m

1 stop

ONT10:05 amOntario

$142

Frontier

May 30

ONT11:51 amOntario

7h 41m

1 stop

LAX7:32 pmLos Angeles

Jun 1

LAX10:43 amLos Angeles

26h 11m

1 stop

ONT12:54 pmOntario

$144

Frontier

May 21

ONT3:30 pmOntario

17h 33m

1 stop

LAX9:03 amLos Angeles

May 24

LAX8:59 pmLos Angeles

26h 50m

1 stop

ONT11:49 pmOntario

$151

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Thu 5/28

3:30 pm-10:35 pm

1 stop7h 05m

Los Angeles

Mon 6/1

6:30 am-10:05 am

1 stop27h 35m

$136

Quickest round-trip

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Tue 5/26

4:39 pm-9:03 am

1 stop16h 24m

Los Angeles

Tue 6/2

12:02 pm-7:32 pm

1 stop7h 30m

$138

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Thu 5/28

3:30 pm-10:35 pm

1 stop7h 05m

Los Angeles

Mon 6/1

10:43 am-12:54 pm

1 stop26h 11m

$139

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Mon 5/25

3:30 pm-9:10 pm

2 stops29h 40m

Los Angeles

Mon 6/1

6:30 am-10:05 am

1 stop27h 35m

$142

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Sat 5/30

11:51 am-7:32 pm

1 stop7h 41m

Los Angeles

Mon 6/1

10:43 am-12:54 pm

1 stop26h 11m

$144

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Wed 6/10

1:33 pm-9:25 am

1 stop19h 52m

Los Angeles

Sat 6/13

6:30 am-7:51 pm

1 stop13h 21m

$145

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Thu 5/21

3:30 pm-9:03 am

1 stop17h 33m

Los Angeles

Sun 5/24

8:59 pm-11:49 pm

1 stop26h 50m

$151

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Sat 5/16

10:50 am-12:16 am

1 stop13h 26m

Los Angeles

Mon 5/18

10:07 pm-3:44 pm

1 stop17h 37m

$152

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Thu 5/21

11:51 am-7:32 pm

1 stop7h 41m

Los Angeles

Sun 5/24

10:05 pm-8:04 am

2 stops33h 59m

$155

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Mon 5/25

3:30 pm-11:07 am

1 stop19h 37m

Los Angeles

Mon 6/1

6:30 am-10:05 am

1 stop27h 35m

$157

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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

Airlines

Delays

What is the cheapest airline that flies from Ontario to Los Angeles Los Angeles?

Frontier is the most popular carrier operating from Ontario to Los Angeles Los Angeles

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

Fastest flight time	4h 38m
Direct flights	None

The fastest flight from Ontario to Los Angeles takes 4h 38m

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

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Frequently asked questions about flying from Ontario to Los Angeles

How far is Ontario to Los Angeles Los Angeles by plane?
There are 38.0 mi between Ontario and Los Angeles Los Angeles. 4h 38m 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.

Avalon

Laguna Beach

Big Bear Lake

Temecula

Carlsbad

Riverside

Big Bear

Malibu

Oceanside

San Clemente

Inglewood

Orange

Newport Beach

Pasadena

Huntington Beach

Ventura

Rancho Cucamonga

Buena Park

Downey

Irvine

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.

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Cheap flights from Ontario to Los Angeles from $63

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Los Angeles departing on 5/30. 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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How to get the cheapest flight ticket from Ontario to Los Angeles

What is the cheapest airline that flies from Ontario to Los Angeles Los Angeles?

How often are flights from Ontario to Los Angeles delayed?

What is the most punctual flight time for Ontario to Los Angeles flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Ontario to Los Angeles flights?

When to book flights from Ontario to Los Angeles

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Ontario to Los Angeles

Traveling to a place near Los Angeles?

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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Fly your favorite airline to Los Angeles

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Los Angeles. Availability may vary depending on flight origin and airline.

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