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

According to our data, Volaris have had the least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.

How often are flights from Ontario to Los Angeles delayed?

Historically, on average around 25% 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 67 minutes.

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

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

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

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

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.

$64 Cheap Flights from Ontario to Los Angeles in 2026

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Find the cheapest flights from Ontario to Los Angeles

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6:43 pm - 8:15 am

ONT

LAX

13h 32m

1 stop

9:12 am - 1:11 pm

LAX

ONT

3h 59m

1 stop

$128Multiple Airlines

Mon, Feb 16 - Mon, Feb 23

8:09 pm - 7:26 am

ONT

LAX

11h 17m

1 stop

9:12 am - 1:11 pm

LAX

ONT

3h 59m

1 stop

$136Multiple Airlines

Sat, Feb 14 - Sat, Feb 21

4:49 pm - 7:15 am

ONT

LAX

14h 26m

1 stop

9:28 pm - 3:54 pm

LAX

ONT

18h 26m

1 stop

$146Multiple Airlines

Sat, Mar 7 - Mon, Mar 9

8:09 pm - 7:26 am

ONT

LAX

11h 17m

1 stop

10:37 pm - 1:11 pm

LAX

ONT

14h 34m

1 stop

$147Frontier

Sat, Feb 28 - Mon, Mar 2

10:03 pm - 8:11 am

ONT

LAX

10h 08m

1 stop

9:28 pm - 8:06 am

LAX

ONT

10h 38m

1 stop

$148Multiple Airlines

Wed, Mar 25 - Sun, Mar 29

4:49 pm - 7:15 am

ONT

LAX

14h 26m

1 stop

9:28 pm - 3:54 pm

LAX

ONT

18h 26m

1 stop

$150Multiple Airlines

Sat, Mar 7 - Mon, Mar 9

6:10 am - 12:30 am

ONT

LAX

18h 20m

1 stop

6:33 pm - 1:11 pm

LAX

ONT

18h 38m

1 stop

$151Frontier

Sun, Feb 15 - Wed, Feb 18

8:09 pm - 7:26 am

ONT

LAX

11h 17m

1 stop

9:21 pm - 1:11 pm

LAX

ONT

39h 50m

2 stops

$154Frontier

Sat, Feb 14 - Sat, Feb 21

10:03 pm - 7:15 am

ONT

LAX

9h 12m

1 stop

10:15 pm - 11:59 pm

LAX

ONT

25h 44m

2 stops

$159Multiple Airlines

Sat, Mar 7 - Mon, Mar 9

4:49 pm - 7:15 am

ONT

LAX

14h 26m

1 stop

10:15 pm - 3:54 pm

LAX

ONT

17h 39m

2 stops

$166Multiple Airlines

Sat, Mar 7 - Mon, Mar 9

Frontier flights from Ontario to Los Angeles

Our best Frontier deals on Ontario to Los Angeles flight tickets

Frontier

Feb 28

ONT8:09 pmOntario

11h 17m

1 stop

LAX7:26 amLos Angeles

Mar 2

LAX10:37 pmLos Angeles

14h 34m

1 stop

ONT1:11 pmOntario

$147

Frontier

Feb 15

ONT6:10 amOntario

18h 20m

1 stop

LAX12:30 amLos Angeles

Feb 18

LAX6:33 pmLos Angeles

18h 38m

1 stop

ONT1:11 pmOntario

$151

Frontier

Feb 14

ONT8:09 pmOntario

11h 17m

1 stop

LAX7:26 amLos Angeles

Feb 21

LAX9:21 pmLos Angeles

39h 50m

2 stops

ONT1:11 pmOntario

$154

Alaska Airlines flights from Ontario to Los Angeles

Our best Alaska Airlines deals on Ontario to Los Angeles flight tickets

Alaska Airlines

Feb 28

ONT6:14 amOntario

9h 22m

1 stop

LAX3:36 pmLos Angeles

Mar 2

LAX5:00 pmLos Angeles

6h 32m

1 stop

ONT11:32 pmOntario

$294

Alaska Airlines

Feb 28

ONT6:14 amOntario

10h 45m

2 stops

LAX4:59 pmLos Angeles

Mar 2

LAX5:00 pmLos Angeles

6h 32m

1 stop

ONT11:32 pmOntario

$360

Fly from

Fly to

Route

Depart

Return

Price

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Mon 2/16

6:43 pm-8:15 am

1 stop13h 32m

Los Angeles

Mon 2/23

9:12 am-1:11 pm

1 stop3h 59m

$128

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Sat 2/14

8:09 pm-7:26 am

1 stop11h 17m

Los Angeles

Sat 2/21

9:12 am-1:11 pm

1 stop3h 59m

$136

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Sat 3/7

4:49 pm-7:15 am

1 stop14h 26m

Los Angeles

Mon 3/9

9:28 pm-3:54 pm

1 stop18h 26m

$146

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Sat 2/28

8:09 pm-7:26 am

1 stop11h 17m

Los Angeles

Mon 3/2

10:37 pm-1:11 pm

1 stop14h 34m

$147

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Wed 3/25

10:03 pm-8:11 am

1 stop10h 08m

Los Angeles

Sun 3/29

9:28 pm-8:06 am

1 stop10h 38m

$148

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Sat 3/7

4:49 pm-7:15 am

1 stop14h 26m

Los Angeles

Mon 3/9

9:28 pm-3:54 pm

1 stop18h 26m

$150

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Sun 2/15

6:10 am-12:30 am

1 stop18h 20m

Los Angeles

Wed 2/18

6:33 pm-1:11 pm

1 stop18h 38m

$151

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Sat 2/14

8:09 pm-7:26 am

1 stop11h 17m

Los Angeles

Sat 2/21

9:21 pm-1:11 pm

2 stops39h 50m

$154

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Sat 3/7

10:03 pm-7:15 am

1 stop9h 12m

Los Angeles

Mon 3/9

10:15 pm-11:59 pm

2 stops25h 44m

$159

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Sat 3/7

4:49 pm-7:15 am

1 stop14h 26m

Los Angeles

Mon 3/9

10:15 pm-3:54 pm

2 stops17h 39m

$166

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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?

Frontier is the most popular carrier operating from Ontario to 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 54m
Direct flights	None

The fastest flight from Ontario to Los Angeles takes 4h 54m

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 54m 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

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Big Bear Lake

Temecula

Big Bear

Riverside

Carlsbad

Malibu

Oceanside

Inglewood

San Clemente

Huntington Beach

Pasadena

Newport Beach

Orange

Ventura

Buena Park

Irvine

Downey

Redondo Beach

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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Flights to New Yorkfrom $49

Flights to Miamifrom $34

Flights to Chicagofrom $50

Flights to Orlandofrom $49

Flights to San Franciscofrom $48

Flights to Las Vegasfrom $46

Flights to Washington, D.C.from $52

Flights to Bostonfrom $55

Flights to Atlantafrom $49

Flights to Dallasfrom $62

Flights to Seattlefrom $56

Flights to Denverfrom $56

Cheap flights from Ontario to Los Angeles from $64

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 2/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

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Filter for what you want

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Find the cheapest flights from Ontario to Los Angeles

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Frontier flights from Ontario to Los Angeles

Our best Frontier deals on Ontario to Los Angeles flight tickets

Alaska Airlines flights from Ontario to Los Angeles

Our best Alaska Airlines deals on Ontario to Los Angeles flight tickets

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

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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?

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

How often are flights from Ontario to Los Angeles delayed?

Historically, on average around 25% 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 67 minutes.

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

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

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

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

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

According to our data, Volaris have had the least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.

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

How far is Ontario to Los Angeles by plane?

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

How old do you have to be to fly from Ontario Airport to Los Angeles Airport?

What documentation or ID do you need to fly to Los Angeles Airport?

Traveling to a place near Los Angeles?

Why use momondo?

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

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

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

I’m not ready to book a flight from Ontario to Los Angeles right now. Can momondo alert me if prices 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.

Get notified when prices go down

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

Find better results for your trip to the United States

Airports servicing California