Find Deals on Flights from Los Angeles to Ontario (LAX - ONT)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Los Angeles to Ontario

(Round-trip)
Depart: Fri Jan 20 2017 Return: Mon Jan 23 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
LAX
ONT
15h 28m
1 stop
ONT
LAX
17h 01m
1 stop
Depart: Wed Jan 18 2017 Return: Sun Jan 22 2017 Trip spans 5 days
Major Airline
Major Airline
LAX
ONT
7h 24m
1 stop
ONT
LAX
17h 01m
1 stop
Depart: Thu Dec 29 2016 Return: Sun Jan 1 2017 Trip spans 4 days
American Airlines
American Airlines
LAX
ONT
13h 25m
1 stop
ONT
LAX
11h 46m
1 stop
Depart: Fri Apr 14 2017 Return: Sat Apr 15 2017 Trip spans 2 days
Major Airline
Major Airline
LAX
ONT
8h 44m
1 stop
ONT
LAX
8h 13m
1 stop
Depart: Wed Jun 14 2017 Return: Wed Jun 28 2017 Trip spans 15 days
Major Airline
Major Airline
LAX
ONT
8h 30m
1 stop
ONT
LAX
10h 34m
1 stop
Depart: Thu Dec 29 2016 Return: Fri Jan 6 2017 Trip spans 9 days
Major Airline
Major Airline
LAX
ONT
15h 57m
1 stop
ONT
LAX
8h 27m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Los Angeles
$243
Destination

Ontario
$243