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 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.

$129 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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Cheap round-trip flights

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8:36 am - 11:18 pm

ONT

LAX

14h 42m

1 stop

9:12 am - 1:11 pm

LAX

ONT

3h 59m

1 stop

$129Multiple Airlines

Tue, Feb 10 - Tue, Feb 17

6:00 am - 1:36 pm

ONT

LAX

7h 36m

1 stop

9:12 am - 5:48 pm

LAX

ONT

8h 36m

1 stop

$130Multiple Airlines

Sat, Feb 28 - Mon, Mar 2

6:00 am - 1:36 pm

ONT

LAX

7h 36m

1 stop

9:12 am - 1:11 pm

LAX

ONT

3h 59m

1 stop

$131Multiple Airlines

Sat, Feb 28 - Mon, Mar 2

8:27 pm - 8:22 am

ONT

LAX

11h 55m

1 stop

9:09 pm - 5:48 pm

LAX

ONT

20h 39m

1 stop

$142Multiple Airlines

Sun, Feb 8 - Sun, Feb 15

8:48 pm - 8:22 am

ONT

LAX

11h 34m

1 stop

9:17 am - 7:10 pm

LAX

ONT

9h 53m

1 stop

$144Multiple Airlines

Fri, Feb 6 - Mon, Feb 9

3:22 pm - 8:22 am

ONT

LAX

17h 00m

1 stop

4:40 pm - 6:22 pm

LAX

ONT

25h 42m

2 stops

$156Multiple Airlines

Tue, Feb 10 - Tue, Feb 17

6:00 am - 5:38 pm

ONT

LAX

11h 38m

2 stops

9:12 am - 1:11 pm

LAX

ONT

3h 59m

1 stop

$162Multiple Airlines

Sat, Feb 28 - Mon, Mar 2

8:48 pm - 8:22 am

ONT

LAX

11h 34m

1 stop

8:57 pm - 9:34 pm

LAX

ONT

24h 37m

2 stops

$169Multiple Airlines

Fri, Feb 6 - Mon, Feb 9

8:27 pm - 8:22 am

ONT

LAX

11h 55m

1 stop

9:21 pm - 1:11 pm

LAX

ONT

39h 50m

2 stops

$191Multiple Airlines

Sun, Feb 8 - Sun, Feb 15

6:15 am - 12:17 am

ONT

LAX

18h 02m

1 stop

6:07 pm - 1:11 pm

LAX

ONT

19h 04m

1 stop

$208Frontier

Wed, Mar 11 - Sat, Mar 14

Frontier flights from Ontario to Los Angeles

Our best Frontier deals on Ontario to Los Angeles flight tickets

Frontier

Mar 11

ONT6:15 amOntario

18h 02m

1 stop

LAX12:17 amLos Angeles

Mar 14

LAX6:07 pmLos Angeles

19h 04m

1 stop

ONT1:11 pmOntario

$208

Frontier

Mar 11

ONT6:15 amOntario

15h 15m

2 stops

LAX9:30 pmLos Angeles

Mar 14

LAX1:19 pmLos Angeles

7h 44m

1 stop

ONT9:03 pmOntario

$235

Frontier

Jan 15

ONT10:18 pmOntario

10h 02m

1 stop

LAX8:20 amLos Angeles

Jan 17

LAX9:27 pmLos Angeles

20h 17m

2 stops

ONT5:44 pmOntario

$431

Fly from

Fly to

Route

Depart

Return

Price

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Tue 2/10

8:36 am-11:18 pm

1 stop14h 42m

Los Angeles

Tue 2/17

9:12 am-1:11 pm

1 stop3h 59m

$129

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Sat 2/28

6:00 am-1:36 pm

1 stop7h 36m

Los Angeles

Mon 3/2

9:12 am-5:48 pm

1 stop8h 36m

$130

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Sat 2/28

6:00 am-1:36 pm

1 stop7h 36m

Los Angeles

Mon 3/2

9:12 am-1:11 pm

1 stop3h 59m

$131

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Sun 2/8

8:27 pm-8:22 am

1 stop11h 55m

Los Angeles

Sun 2/15

9:09 pm-5:48 pm

1 stop20h 39m

$142

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Fri 2/6

8:48 pm-8:22 am

1 stop11h 34m

Los Angeles

Mon 2/9

9:17 am-7:10 pm

1 stop9h 53m

$144

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Tue 2/10

3:22 pm-8:22 am

1 stop17h 00m

Los Angeles

Tue 2/17

4:40 pm-6:22 pm

2 stops25h 42m

$156

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Sat 2/28

6:00 am-5:38 pm

2 stops11h 38m

Los Angeles

Mon 3/2

9:12 am-1:11 pm

1 stop3h 59m

$162

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Fri 2/6

8:48 pm-8:22 am

1 stop11h 34m

Los Angeles

Mon 2/9

8:57 pm-9:34 pm

2 stops24h 37m

$169

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Sun 2/8

8:27 pm-8:22 am

1 stop11h 55m

Los Angeles

Sun 2/15

9:21 pm-1:11 pm

2 stops39h 50m

$191

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Wed 3/11

6:15 am-12:17 am

1 stop18h 02m

Los Angeles

Sat 3/14

6:07 pm-1:11 pm

1 stop19h 04m

$208

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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	5h 03m
Direct flights	None

The fastest flight from Ontario to Los Angeles takes 5h 03m

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. 5h 03m 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.

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Big Bear

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Oceanside

Inglewood

Huntington Beach

Pasadena

Newport Beach

San Clemente

Ventura

Orange

Buena Park

Irvine

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Downey

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 Atlantafrom $49

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Cheap flights from Ontario to Los Angeles from $129

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Los Angeles departing on 2/10. 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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Our best Frontier deals on Ontario to Los Angeles flight tickets

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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