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Cheap flights from Los Angeles to Los Angeles from $68

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Los Angeles to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
9:57 pm - 11:16 amLAX  Los Angeles-ONT Ontario
13h 19m1 stop Las Vegas Harry Reid Intl
Frontier Logo
10:35 am - 4:16 pmONT  Ontario-LAX Los Angeles
5h 41m1 stop Las Vegas Harry Reid Intl
$142Frontier
Thu, Nov 5 - Wed, Nov 11
Frontier Logo
9:57 pm - 10:31 amLAX  Los Angeles-ONT Ontario
12h 34m1 stop Las Vegas Harry Reid Intl
Frontier Logo
8:35 pm - 4:20 pmONT  Ontario-LAX Los Angeles
19h 45m1 stop Las Vegas Harry Reid Intl
$177Frontier
Mon, Oct 12 - Mon, Oct 19
Frontier Logo
10:05 am - 4:21 pmLAX  Los Angeles-ONT Ontario
6h 16m1 stop Las Vegas Harry Reid Intl
Frontier Logo
10:00 am - 4:16 pmONT  Ontario-LAX Los Angeles
6h 16m1 stop Las Vegas Harry Reid Intl
$181Frontier
Tue, Nov 3 - Sat, Nov 7
Frontier Logo
7:03 pm - 4:21 pmLAX  Los Angeles-ONT Ontario
21h 18m2 stops San Francisco Las Vegas Harry Reid Intl
Frontier Logo
10:00 am - 4:16 pmONT  Ontario-LAX Los Angeles
6h 16m1 stop Las Vegas Harry Reid Intl
$186Frontier
Tue, Nov 3 - Sat, Nov 7
Frontier Logo
11:31 am - 4:21 pmLAX  Los Angeles-ONT Ontario
4h 50m1 stop Las Vegas Harry Reid Intl
Frontier Logo
8:35 pm - 9:19 amONT  Ontario-LAX Los Angeles
12h 44m1 stop Las Vegas Harry Reid Intl
$192Frontier
Thu, Nov 12 - Fri, Nov 13
Frontier Logo
6:40 pm - 11:23 pmLAX  Los Angeles-ONT Ontario
4h 43m1 stop San Francisco
Frontier Logo
7:26 pm - 11:04 pmONT  Ontario-LAX Los Angeles
27h 38m1 stop San Francisco
$200Frontier
Sat, Dec 5 - Mon, Dec 7
Frontier Logo
11:19 am - 4:30 pmLAX  Los Angeles-ONT Ontario
5h 11m1 stop Las Vegas Harry Reid Intl
Frontier Logo
8:35 pm - 7:49 amONT  Ontario-LAX Los Angeles
11h 14m1 stop Las Vegas Harry Reid Intl
$217Frontier
Sat, Oct 17 - Mon, Oct 19
Frontier Logo
7:03 pm - 2:34 pmLAX  Los Angeles-ONT Ontario
19h 31m2 stops San Francisco Las Vegas Harry Reid Intl
Frontier Logo
10:35 am - 4:16 pmONT  Ontario-LAX Los Angeles
5h 41m1 stop Las Vegas Harry Reid Intl
$220Frontier
Wed, Oct 21 - Wed, Nov 11
Frontier Logo
8:44 am - 7:28 pmLAX  Los Angeles-ONT Ontario
10h 44m1 stop San Francisco
Frontier Logo
10:00 am - 8:53 pmONT  Ontario-LAX Los Angeles
10h 53m2 stops Las Vegas Harry Reid Intl San Francisco
$224Frontier
Mon, Nov 2 - Sat, Nov 7
Frontier Logo
9:15 am - 4:30 pmLAX  Los Angeles-ONT Ontario
7h 15m1 stop Las Vegas Harry Reid Intl
Frontier Logo
10:35 am - 4:16 pmONT  Ontario-LAX Los Angeles
5h 41m1 stop Las Vegas Harry Reid Intl
$232Frontier
Wed, Oct 21 - Wed, Nov 11

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Frontier flights from Los Angeles to Ontario

Our best Frontier deals on Los Angeles to Ontario flight tickets
Frontier
Nov 5
LAX9:57 pmLos Angeles
13h 19m
1 stop
ONT11:16 amOntario
Nov 11
ONT10:35 amOntario
5h 41m
1 stop
LAX4:16 pmLos Angeles
$142
Frontier
Oct 12
LAX9:57 pmLos Angeles
12h 34m
1 stop
ONT10:31 amOntario
Oct 19
ONT8:35 pmOntario
19h 45m
1 stop
LAX4:20 pmLos Angeles
$177
Frontier
Nov 3
LAX10:05 amLos Angeles
6h 16m
1 stop
ONT4:21 pmOntario
Nov 7
ONT10:00 amOntario
6h 16m
1 stop
LAX4:16 pmLos Angeles
$181

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesOntario

LAX Los Angeles - ONT Ontario

LAXONT

Los Angeles

Thu 11/5

9:57 pm-11:16 am

1 stop13h 19m

Ontario

Wed 11/11

10:35 am-4:16 pm

1 stop5h 41m

$142

Los AngelesOntario

LAX Los Angeles - ONT Ontario

LAXONT

Los Angeles

Mon 10/12

9:57 pm-10:31 am

1 stop12h 34m

Ontario

Mon 10/19

8:35 pm-4:20 pm

1 stop19h 45m

$177
Quickest round-trip

Los AngelesOntario

LAX Los Angeles - ONT Ontario

LAXONT

Los Angeles

Tue 11/3

10:05 am-4:21 pm

1 stop6h 16m

Ontario

Sat 11/7

10:00 am-4:16 pm

1 stop6h 16m

$181

Los AngelesOntario

LAX Los Angeles - ONT Ontario

LAXONT

Los Angeles

Tue 11/3

7:03 pm-4:21 pm

2 stops21h 18m

Ontario

Sat 11/7

10:00 am-4:16 pm

1 stop6h 16m

$186

Los AngelesOntario

LAX Los Angeles - ONT Ontario

LAXONT

Los Angeles

Thu 11/12

11:31 am-4:21 pm

1 stop4h 50m

Ontario

Fri 11/13

8:35 pm-9:19 am

1 stop12h 44m

$192

Los AngelesOntario

LAX Los Angeles - ONT Ontario

LAXONT

Los Angeles

Sat 12/5

6:40 pm-11:23 pm

1 stop4h 43m

Ontario

Mon 12/7

7:26 pm-11:04 pm

1 stop27h 38m

$200

Los AngelesOntario

LAX Los Angeles - ONT Ontario

LAXONT

Los Angeles

Sat 10/17

11:19 am-4:30 pm

1 stop5h 11m

Ontario

Mon 10/19

8:35 pm-7:49 am

1 stop11h 14m

$217

Los AngelesOntario

LAX Los Angeles - ONT Ontario

LAXONT

Los Angeles

Wed 10/21

7:03 pm-2:34 pm

2 stops19h 31m

Ontario

Wed 11/11

10:35 am-4:16 pm

1 stop5h 41m

$220

Los AngelesOntario

LAX Los Angeles - ONT Ontario

LAXONT

Los Angeles

Mon 11/2

8:44 am-7:28 pm

1 stop10h 44m

Ontario

Sat 11/7

10:00 am-8:53 pm

2 stops10h 53m

$224

Los AngelesOntario

LAX Los Angeles - ONT Ontario

LAXONT

Los Angeles

Wed 10/21

9:15 am-4:30 pm

1 stop7h 15m

Ontario

Wed 11/11

10:35 am-4:16 pm

1 stop5h 41m

$232

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Los Angeles to Ontario

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 Los Angeles to Ontario?

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

When to book flights from Los Angeles to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Los Angeles to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Los Angeles to Ontario (LAX to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Los Angeles to Ontario

Best Price Found

$68

Fastest flight time

4h 50m

Direct flights

None
The best one-way flight to Ontario from Los Angeles in the past 72 hours is $68. The best round-trip flight deal from Los Angeles to Ontario found on momondo in the last 72 hours is $142.
The fastest flight from Los Angeles to Ontario takes 4h 50m
There are no direct flights from Los Angeles to Ontario. There are no popular flight routes from Los Angeles to Ontario.
Search flight deals

Frequently asked questions about flying from Los Angeles to Ontario

  • How far is Los Angeles Los Angeles to Ontario by plane?

    The distance between Los Angeles Los Angeles and Ontario is about 38.0 mi. 4h 50m is a normal flight duration for this route.

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

    Prices for flights from Los Angeles Airport to Ontario Airport refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Los Angeles Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The necessary travel and health documents for your Ontario 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.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Los Angeles to Ontario for you.

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

Yes. momondo allows you to filter the results for Los Angeles to Ontario flights to just show those with flexible booking policies.

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

Once all potential Los Angeles to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Ontario from Los Angeles are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Ontario trip

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