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.

$71 Cheap Flights from Ontario to Los Angeles in 2025/26

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Find the cheapest flights from Ontario to Los Angeles

Round-trip

One-way

Last minute

Cheap round-trip flights

10:40 pm - 6:59 pmONT-LAX

20h 19m1 stop

6:29 pm - 11:50 pmLAX-ONT

5h 21m1 stop

$147Frontier

Find Deal

Fri, Nov 14 - Mon, Nov 17

6:54 pm - 8:38 amONT-LAX

13h 44m1 stop

6:57 pm - 12:12 amLAX-ONT

5h 15m1 stop

$155Frontier

Find Deal

Thu, Oct 23 - Mon, Oct 27

8:00 am - 7:53 pmONT-LAX

11h 53m1 stop

3:48 pm - 8:42 pmLAX-ONT

4h 54m1 stop

$171Frontier

Find Deal

Wed, Oct 15 - Wed, Oct 22

10:50 pm - 1:32 pmONT-LAX

14h 42m1 stop

6:47 pm - 12:12 amLAX-ONT

5h 25m1 stop

$179Frontier

Find Deal

Fri, Oct 17 - Fri, Oct 24

10:47 pm - 7:53 pmONT-LAX

21h 06m1 stop

9:17 pm - 11:50 pmLAX-ONT

26h 33m1 stop

$180Frontier

Find Deal

Mon, Oct 13 - Mon, Oct 20

10:50 pm - 1:32 pmONT-LAX

14h 42m1 stop

8:40 pm - 7:47 amLAX-ONT

11h 07m1 stop

$184Frontier

Find Deal

Fri, Oct 17 - Sun, Oct 19

8:00 am - 7:53 pmONT-LAX

11h 53m1 stop

3:48 pm - 8:42 pmLAX-ONT

4h 54m1 stop

$185Frontier

Find Deal

Sat, Oct 11 - Tue, Oct 14

1:37 pm - 7:53 pmONT-LAX

6h 16m1 stop

9:17 pm - 11:50 pmLAX-ONT

26h 33m1 stop

$188Frontier

Find Deal

Sat, Oct 11 - Mon, Oct 13

7:30 pm - 11:46 amONT-LAX

16h 16m1 stop

7:35 pm - 7:17 amLAX-ONT

11h 42m1 stop

$194Multiple Airlines

Find Deal

Sun, Sep 28 - Sun, Oct 5

8:30 am - 8:19 amONT-LAX

23h 49m1 stop

6:00 am - 9:17 pmLAX-ONT

15h 17m1 stop

$198Multiple Airlines

Find Deal

Sat, Jan 24 - Tue, Jan 27

Frontier flights from Ontario to Los Angeles

Our best Frontier deals on Ontario to Los Angeles flight tickets

Frontier

Nov 14

ONT10:40 pmOntario

20h 19m

1 stop

LAX6:59 pmLos Angeles

Nov 17

LAX6:29 pmLos Angeles

5h 21m

1 stop

ONT11:50 pmOntario

$147

Find similar

Frontier

Oct 23

ONT6:54 pmOntario

13h 44m

1 stop

LAX8:38 amLos Angeles

Oct 27

LAX6:57 pmLos Angeles

5h 15m

1 stop

ONT12:12 amOntario

$155

Find similar

Frontier

Oct 15

ONT8:00 amOntario

11h 53m

1 stop

LAX7:53 pmLos Angeles

Oct 22

LAX3:48 pmLos Angeles

4h 54m

1 stop

ONT8:42 pmOntario

$171

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Fri 11/14

10:40 pm-6:59 pm

1 stop20h 19m

Los Angeles

Mon 11/17

6:29 pm-11:50 pm

1 stop5h 21m

$147

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Thu 10/23

6:54 pm-8:38 am

1 stop13h 44m

Los Angeles

Mon 10/27

6:57 pm-12:12 am

1 stop5h 15m

$155

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Wed 10/15

8:00 am-7:53 pm

1 stop11h 53m

Los Angeles

Wed 10/22

3:48 pm-8:42 pm

1 stop4h 54m

$171

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Fri 10/17

10:50 pm-1:32 pm

1 stop14h 42m

Los Angeles

Fri 10/24

6:47 pm-12:12 am

1 stop5h 25m

$179

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Mon 10/13

10:47 pm-7:53 pm

1 stop21h 06m

Los Angeles

Mon 10/20

9:17 pm-11:50 pm

1 stop26h 33m

$180

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Fri 10/17

10:50 pm-1:32 pm

1 stop14h 42m

Los Angeles

Sun 10/19

8:40 pm-7:47 am

1 stop11h 07m

$184

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Sat 10/11

8:00 am-7:53 pm

1 stop11h 53m

Los Angeles

Tue 10/14

3:48 pm-8:42 pm

1 stop4h 54m

$185

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Sat 10/11

1:37 pm-7:53 pm

1 stop6h 16m

Los Angeles

Mon 10/13

9:17 pm-11:50 pm

1 stop26h 33m

$188

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Sun 9/28

7:30 pm-11:46 am

1 stop16h 16m

Los Angeles

Sun 10/5

7:35 pm-7:17 am

1 stop11h 42m

$194

OntarioLos Angeles

ONT - LAX

ONTLAX

Ontario

Sat 1/24

8:30 am-8:19 am

1 stop23h 49m

Los Angeles

Tue 1/27

6:00 am-9:17 pm

1 stop15h 17m

$198

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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 10m 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 Lake

Temecula

Big Bear

Carlsbad

Riverside

Malibu

Oceanside

Inglewood

Huntington Beach

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Pasadena

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Garden Grove

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.