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.

How often are flights from Ontario to Los Angeles delayed?

Historically, on average around 22% 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 59 minutes.

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

According to our data, AeroUnion have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

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.

$79 Cheap Flights from Ontario to Los Angeles in 2025/26

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3:21 pm - 8:19 amONT-LAX

16h 58m1 stop

1:53 pm - 10:59 pmLAX-ONT

9h 06m1 stop

$130Frontier

Find Deal

Sat, Jan 10 - Sat, Jan 17

3:21 pm - 8:19 amONT-LAX

16h 58m1 stop

9:12 am - 7:50 pmLAX-ONT

10h 38m1 stop

$131Multiple Airlines

Find Deal

Sat, Jan 10 - Sat, Jan 17

3:21 pm - 8:19 amONT-LAX

16h 58m1 stop

9:12 am - 7:50 pmLAX-ONT

10h 38m1 stop

$134Multiple Airlines

Find Deal

Sat, Jan 10 - Sat, Jan 17

3:21 pm - 8:19 amONT-LAX

16h 58m1 stop

9:12 am - 5:54 pmLAX-ONT

8h 42m1 stop

$135Multiple Airlines

Find Deal

Sat, Jan 10 - Wed, Jan 14

7:00 am - 7:55 amONT-LAX

24h 55m2 stops

1:53 pm - 10:59 pmLAX-ONT

9h 06m1 stop

$156Frontier

Find Deal

Sat, Jan 10 - Sat, Jan 17

6:00 pm - 7:18 amONT-LAX

13h 18m1 stop

4:07 pm - 1:37 pmLAX-ONT

21h 30m1 stop

$161Multiple Airlines

Find Deal

Mon, Dec 29 - Mon, Jan 19

7:00 am - 7:09 pmONT-LAX

12h 09m2 stops

9:12 am - 5:54 pmLAX-ONT

8h 42m1 stop

$162Multiple Airlines

Find Deal

Sat, Jan 10 - Wed, Jan 14

6:00 pm - 7:18 amONT-LAX

13h 18m1 stop

9:20 pm - 9:17 pmLAX-ONT

23h 57m1 stop

$163Multiple Airlines

Find Deal

Mon, Dec 22 - Mon, Dec 29

7:00 am - 2:39 pmONT-LAX

7h 39m1 stop

1:53 pm - 10:59 pmLAX-ONT

9h 06m1 stop

$168Frontier

Find Deal

Sat, Jan 10 - Sat, Jan 17

6:17 pm - 7:18 amONT-LAX

13h 01m1 stop

9:20 pm - 5:15 pmLAX-ONT

19h 55m1 stop

$172Multiple Airlines

Find Deal

Tue, Dec 23 - Tue, Dec 30

Frontier flights from Ontario to Los Angeles

Our best Frontier deals on Ontario to Los Angeles flight tickets

Frontier

Jan 10

ONT3:21 pmOntario

16h 58m

1 stop

LAX8:19 amLos Angeles

Jan 17

LAX1:53 pmLos Angeles

9h 06m

1 stop

ONT10:59 pmOntario

$130

Find similar

Frontier

Jan 10

ONT7:00 amOntario

24h 55m

2 stops

LAX7:55 amLos Angeles

Jan 17

LAX1:53 pmLos Angeles

9h 06m

1 stop

ONT10:59 pmOntario

$156

Find similar

Frontier

Jan 10

ONT7:00 amOntario

7h 39m

1 stop

LAX2:39 pmLos Angeles

Jan 17

LAX1:53 pmLos Angeles

9h 06m

1 stop

ONT10:59 pmOntario

$168

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Sat 1/10

3:21 pm-8:19 am

1 stop16h 58m

Los Angeles

Sat 1/17

1:53 pm-10:59 pm

1 stop9h 06m

$130

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Sat 1/10

3:21 pm-8:19 am

1 stop16h 58m

Los Angeles

Sat 1/17

9:12 am-7:50 pm

1 stop10h 38m

$131

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Sat 1/10

3:21 pm-8:19 am

1 stop16h 58m

Los Angeles

Sat 1/17

9:12 am-7:50 pm

1 stop10h 38m

$134

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Sat 1/10

3:21 pm-8:19 am

1 stop16h 58m

Los Angeles

Wed 1/14

9:12 am-5:54 pm

1 stop8h 42m

$135

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Sat 1/10

7:00 am-7:55 am

2 stops24h 55m

Los Angeles

Sat 1/17

1:53 pm-10:59 pm

1 stop9h 06m

$156

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Mon 12/29

6:00 pm-7:18 am

1 stop13h 18m

Los Angeles

Mon 1/19

4:07 pm-1:37 pm

1 stop21h 30m

$161

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Sat 1/10

7:00 am-7:09 pm

2 stops12h 09m

Los Angeles

Wed 1/14

9:12 am-5:54 pm

1 stop8h 42m

$162

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Mon 12/22

6:00 pm-7:18 am

1 stop13h 18m

Los Angeles

Mon 12/29

9:20 pm-9:17 pm

1 stop23h 57m

$163

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Sat 1/10

7:00 am-2:39 pm

1 stop7h 39m

Los Angeles

Sat 1/17

1:53 pm-10:59 pm

1 stop9h 06m

$168

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Tue 12/23

6:17 pm-7:18 am

1 stop13h 01m

Los Angeles

Tue 12/30

9:20 pm-5:15 pm

1 stop19h 55m

$172

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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	3h 53m
Direct flights	None

The fastest flight from Ontario to Los Angeles takes 3h 53m

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. 6h 28m 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

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Orange

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Glendale

Beverly Hills

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 $33

Flights to Miamifrom $48

Flights to Chicagofrom $58

Flights to Orlandofrom $48

Flights to Las Vegasfrom $49

Flights to San Franciscofrom $57

Flights to Washington, D.C.from $38

Flights to Bostonfrom $59

Flights to Atlantafrom $48

Flights to Dallasfrom $54

Flights to Seattlefrom $58

Flights to Denverfrom $57

Cheap flights from Ontario to Los Angeles from $79

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 12/24. 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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Big names and deals

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Filter for what you want

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Frontier flights from Ontario to Los Angeles

Our best Frontier 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

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

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 22% 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 59 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, AeroUnion have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

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