Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Los Angeles to Los Angeles from $99

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
10:05 am - 4:21 pmLAX  Los Angeles-ONT Ontario
6h 16m1 stop Las Vegas Harry Reid Intl
Frontier Logo
10:55 am - 3:37 pmONT  Ontario-LAX Los Angeles
4h 42m1 stop Las Vegas Harry Reid Intl
$99Frontier
Wed, Nov 18 - Wed, Nov 25
Frontier Logo
7:00 am - 11:51 amLAX  Los Angeles-ONT Ontario
4h 51m1 stop Las Vegas Harry Reid Intl
Frontier Logo
11:00 am - 7:19 amONT  Ontario-LAX Los Angeles
20h 19m1 stop Las Vegas Harry Reid Intl
$130Frontier
Sat, Dec 5 - Sun, Dec 6
Frontier Logo
11:31 am - 4:21 pmLAX  Los Angeles-ONT Ontario
4h 50m1 stop Las Vegas Harry Reid Intl
Frontier Logo
8:15 am - 3:37 pmONT  Ontario-LAX Los Angeles
7h 22m1 stop Las Vegas Harry Reid Intl
$132Frontier
Thu, Nov 19 - Thu, Nov 26
Frontier Logo
6:40 pm - 11:23 pmLAX  Los Angeles-ONT Ontario
4h 43m1 stop San Francisco
Frontier Logo
11:23 am - 7:19 amONT  Ontario-LAX Los Angeles
19h 56m1 stop Las Vegas Harry Reid Intl
$140Frontier
Sat, Dec 12 - Sun, Dec 13
Frontier Logo
6:40 pm - 11:23 pmLAX  Los Angeles-ONT Ontario
4h 43m1 stop San Francisco
Frontier Logo
8:44 am - 11:04 pmONT  Ontario-LAX Los Angeles
14h 20m2 stops Las Vegas Harry Reid Intl San Jose
$149Frontier
Sat, Dec 5 - Sun, Dec 6
Frontier Logo
10:05 am - 4:21 pmLAX  Los Angeles-ONT Ontario
6h 16m1 stop Las Vegas Harry Reid Intl
Frontier Logo
2:01 pm - 7:20 amONT  Ontario-LAX Los Angeles
17h 19m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl
$150Frontier
Wed, Nov 18 - Wed, Nov 25
Frontier Logo
6:40 pm - 11:23 pmLAX  Los Angeles-ONT Ontario
4h 43m1 stop San Francisco
Frontier Logo
7:26 pm - 4:02 pmONT  Ontario-LAX Los Angeles
20h 36m1 stop San Francisco
$151Frontier
Sat, Dec 5 - Sun, Dec 6
Frontier Logo
6:15 am - 11:51 pmLAX  Los Angeles-ONT Ontario
17h 36m1 stop Denver Intl
Frontier Logo
8:35 pm - 9:19 amONT  Ontario-LAX Los Angeles
12h 44m1 stop Las Vegas Harry Reid Intl
$173Frontier
Sun, Nov 15 - Mon, Nov 16
Frontier Logo
8:44 am - 7:30 pmLAX  Los Angeles-ONT Ontario
10h 46m1 stop San Francisco
Frontier Logo
5:07 pm - 7:48 amONT  Ontario-LAX Los Angeles
14h 41m1 stop Las Vegas Harry Reid Intl
$177Frontier
Thu, Nov 12 - Wed, Nov 18
Frontier Logo
8:44 am - 7:30 pmLAX  Los Angeles-ONT Ontario
10h 46m1 stop San Francisco
Frontier Logo
5:07 pm - 9:19 amONT  Ontario-LAX Los Angeles
16h 12m1 stop Las Vegas Harry Reid Intl
$177Frontier
Thu, Nov 12 - Tue, Nov 17

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Frontier flights from Los Angeles to Ontario

Our best Frontier deals on Los Angeles to Ontario flight tickets
Frontier
Nov 18
LAX10:05 amLos Angeles
6h 16m
1 stop
ONT4:21 pmOntario
Nov 25
ONT10:55 amOntario
4h 42m
1 stop
LAX3:37 pmLos Angeles
$99
Frontier
Dec 5
LAX7:00 amLos Angeles
4h 51m
1 stop
ONT11:51 amOntario
Dec 6
ONT11:00 amOntario
20h 19m
1 stop
LAX7:19 amLos Angeles
$130
Frontier
Nov 19
LAX11:31 amLos Angeles
4h 50m
1 stop
ONT4:21 pmOntario
Nov 26
ONT8:15 amOntario
7h 22m
1 stop
LAX3:37 pmLos Angeles
$132

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
Quickest round-trip

Los AngelesOntario

LAX Los Angeles - ONT Ontario

LAXONT

Los Angeles

Wed 11/18

10:05 am-4:21 pm

1 stop6h 16m

Ontario

Wed 11/25

10:55 am-3:37 pm

1 stop4h 42m

$99

Los AngelesOntario

LAX Los Angeles - ONT Ontario

LAXONT

Los Angeles

Sat 12/5

7:00 am-11:51 am

1 stop4h 51m

Ontario

Sun 12/6

11:00 am-7:19 am

1 stop20h 19m

$130

Los AngelesOntario

LAX Los Angeles - ONT Ontario

LAXONT

Los Angeles

Thu 11/19

11:31 am-4:21 pm

1 stop4h 50m

Ontario

Thu 11/26

8:15 am-3:37 pm

1 stop7h 22m

$132

Los AngelesOntario

LAX Los Angeles - ONT Ontario

LAXONT

Los Angeles

Sat 12/12

6:40 pm-11:23 pm

1 stop4h 43m

Ontario

Sun 12/13

11:23 am-7:19 am

1 stop19h 56m

$140

Los AngelesOntario

LAX Los Angeles - ONT Ontario

LAXONT

Los Angeles

Sat 12/5

6:40 pm-11:23 pm

1 stop4h 43m

Ontario

Sun 12/6

8:44 am-11:04 pm

2 stops14h 20m

$149

Los AngelesOntario

LAX Los Angeles - ONT Ontario

LAXONT

Los Angeles

Wed 11/18

10:05 am-4:21 pm

1 stop6h 16m

Ontario

Wed 11/25

2:01 pm-7:20 am

2 stops17h 19m

$150

Los AngelesOntario

LAX Los Angeles - ONT Ontario

LAXONT

Los Angeles

Sat 12/5

6:40 pm-11:23 pm

1 stop4h 43m

Ontario

Sun 12/6

7:26 pm-4:02 pm

1 stop20h 36m

$151

Los AngelesOntario

LAX Los Angeles - ONT Ontario

LAXONT

Los Angeles

Sun 11/15

6:15 am-11:51 pm

1 stop17h 36m

Ontario

Mon 11/16

8:35 pm-9:19 am

1 stop12h 44m

$173

Los AngelesOntario

LAX Los Angeles - ONT Ontario

LAXONT

Los Angeles

Thu 11/12

8:44 am-7:30 pm

1 stop10h 46m

Ontario

Wed 11/18

5:07 pm-7:48 am

1 stop14h 41m

$177

Los AngelesOntario

LAX Los Angeles - ONT Ontario

LAXONT

Los Angeles

Thu 11/12

8:44 am-7:30 pm

1 stop10h 46m

Ontario

Tue 11/17

5:07 pm-9:19 am

1 stop16h 12m

$177

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

$102

Fastest flight time

7h 52m

Direct flights

None
The best one-way flight to Ontario from Los Angeles in the past 72 hours is $102. The best round-trip flight deal from Los Angeles to Ontario found on momondo in the last 72 hours is $99.
The fastest flight from Los Angeles to Ontario takes 7h 52m
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. 7h 52m 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

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 11/21
Sat 11/28
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States