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Cheap flights from Los Angeles to Los Angeles from $72

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
7:03 pm - 7:40 pmLAX  Los Angeles-ONT Ontario
24h 37m1 stop San Francisco
Frontier Logo
11:52 am - 12:23 amONT  Ontario-LAX Los Angeles
12h 31m1 stop Denver Intl
$132Frontier
Wed, Oct 21 - Wed, Oct 28
Frontier Logo
2:03 pm - 11:51 pmLAX  Los Angeles-ONT Ontario
9h 48m1 stop Denver Intl
Frontier Logo
12:01 pm - 10:28 pmONT  Ontario-LAX Los Angeles
10h 27m1 stop San Francisco
$135Frontier
Sat, Nov 7 - Mon, Nov 9
Frontier Logo
2:01 pm - 11:50 pmLAX  Los Angeles-ONT Ontario
9h 49m1 stop Denver Intl
Frontier Logo
11:52 am - 12:23 amONT  Ontario-LAX Los Angeles
12h 31m1 stop Denver Intl
$143Frontier
Sat, Oct 24 - Sat, Oct 31
Frontier Logo
8:22 am - 7:40 pmLAX  Los Angeles-ONT Ontario
11h 18m1 stop San Francisco
Frontier Logo
12:01 pm - 4:16 pmONT  Ontario-LAX Los Angeles
28h 15m2 stops San Francisco Las Vegas Harry Reid Intl
$153Frontier
Thu, Oct 22 - Mon, Nov 16
Frontier Logo
8:22 am - 7:40 pmLAX  Los Angeles-ONT Ontario
11h 18m1 stop San Francisco
Frontier Logo
12:01 pm - 9:01 pmONT  Ontario-LAX Los Angeles
9h 00m1 stop San Francisco
$154Frontier
Mon, Oct 19 - Mon, Oct 26
Frontier Logo
1:41 pm - 10:35 amLAX  Los Angeles-ONT Ontario
20h 54m2 stops Phoenix Sky Harbor Intl Denver Intl
Frontier Logo
12:01 pm - 10:28 pmONT  Ontario-LAX Los Angeles
10h 27m1 stop San Francisco
$156Frontier
Sat, Nov 7 - Mon, Nov 9
Frontier Logo
2:03 pm - 11:51 pmLAX  Los Angeles-ONT Ontario
9h 48m1 stop Denver Intl
Frontier Logo
12:01 pm - 10:28 pmONT  Ontario-LAX Los Angeles
10h 27m1 stop San Francisco
$163Frontier
Sat, Nov 7 - Mon, Nov 9
Frontier Logo
8:22 am - 7:40 pmLAX  Los Angeles-ONT Ontario
11h 18m1 stop San Francisco
Frontier Logo
2:23 pm - 7:48 amONT  Ontario-LAX Los Angeles
17h 25m1 stop Las Vegas Harry Reid Intl
$169Frontier
Thu, Oct 22 - Thu, Oct 29
Frontier Logo
4:24 pm - 2:34 pmLAX  Los Angeles-ONT Ontario
22h 10m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl
Frontier Logo
11:52 am - 12:23 amONT  Ontario-LAX Los Angeles
12h 31m1 stop Denver Intl
$170Frontier
Wed, Oct 21 - Wed, Oct 28
Frontier Logo
2:41 pm - 10:29 amLAX  Los Angeles-ONT Ontario
19h 48m2 stops Phoenix Sky Harbor Intl Denver Intl
Frontier Logo
11:52 am - 12:23 amONT  Ontario-LAX Los Angeles
12h 31m1 stop Denver Intl
$176Frontier
Sat, Oct 24 - Sat, Oct 31

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Frontier flights from Los Angeles to Ontario

Our best Frontier deals on Los Angeles to Ontario flight tickets
Frontier
Oct 21
LAX7:03 pmLos Angeles
24h 37m
1 stop
ONT7:40 pmOntario
Oct 28
ONT11:52 amOntario
12h 31m
1 stop
LAX12:23 amLos Angeles
$132
Frontier
Nov 7
LAX2:03 pmLos Angeles
9h 48m
1 stop
ONT11:51 pmOntario
Nov 9
ONT12:01 pmOntario
10h 27m
1 stop
LAX10:28 pmLos Angeles
$135
Frontier
Oct 24
LAX2:01 pmLos Angeles
9h 49m
1 stop
ONT11:50 pmOntario
Oct 31
ONT11:52 amOntario
12h 31m
1 stop
LAX12:23 amLos Angeles
$143

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

Wed 10/21

7:03 pm-7:40 pm

1 stop24h 37m

Ontario

Wed 10/28

11:52 am-12:23 am

1 stop12h 31m

$132
Quickest round-trip

Los AngelesOntario

LAX Los Angeles - ONT Ontario

LAXONT

Los Angeles

Sat 11/7

2:03 pm-11:51 pm

1 stop9h 48m

Ontario

Mon 11/9

12:01 pm-10:28 pm

1 stop10h 27m

$135

Los AngelesOntario

LAX Los Angeles - ONT Ontario

LAXONT

Los Angeles

Sat 10/24

2:01 pm-11:50 pm

1 stop9h 49m

Ontario

Sat 10/31

11:52 am-12:23 am

1 stop12h 31m

$143

Los AngelesOntario

LAX Los Angeles - ONT Ontario

LAXONT

Los Angeles

Thu 10/22

8:22 am-7:40 pm

1 stop11h 18m

Ontario

Mon 11/16

12:01 pm-4:16 pm

2 stops28h 15m

$153

Los AngelesOntario

LAX Los Angeles - ONT Ontario

LAXONT

Los Angeles

Mon 10/19

8:22 am-7:40 pm

1 stop11h 18m

Ontario

Mon 10/26

12:01 pm-9:01 pm

1 stop9h 00m

$154

Los AngelesOntario

LAX Los Angeles - ONT Ontario

LAXONT

Los Angeles

Sat 11/7

1:41 pm-10:35 am

2 stops20h 54m

Ontario

Mon 11/9

12:01 pm-10:28 pm

1 stop10h 27m

$156

Los AngelesOntario

LAX Los Angeles - ONT Ontario

LAXONT

Los Angeles

Sat 11/7

2:03 pm-11:51 pm

1 stop9h 48m

Ontario

Mon 11/9

12:01 pm-10:28 pm

1 stop10h 27m

$163

Los AngelesOntario

LAX Los Angeles - ONT Ontario

LAXONT

Los Angeles

Thu 10/22

8:22 am-7:40 pm

1 stop11h 18m

Ontario

Thu 10/29

2:23 pm-7:48 am

1 stop17h 25m

$169

Los AngelesOntario

LAX Los Angeles - ONT Ontario

LAXONT

Los Angeles

Wed 10/21

4:24 pm-2:34 pm

2 stops22h 10m

Ontario

Wed 10/28

11:52 am-12:23 am

1 stop12h 31m

$170

Los AngelesOntario

LAX Los Angeles - ONT Ontario

LAXONT

Los Angeles

Sat 10/24

2:41 pm-10:29 am

2 stops19h 48m

Ontario

Sat 10/31

11:52 am-12:23 am

1 stop12h 31m

$176

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

$72

Fastest flight time

8h 48m

Direct flights

None
The best one-way flight to Ontario from Los Angeles in the past 72 hours is $72. The best round-trip flight deal from Los Angeles to Ontario found on momondo in the last 72 hours is $132.
The fastest flight from Los Angeles to Ontario takes 8h 48m
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 to Ontario by plane?

    The distance between Los Angeles and Ontario is about 38.0 mi. 8h 48m 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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