$144 Find Cheap Flights from Ontario to Los Angeles - Compare and Save

In the last 5 days, the lowest price for a flight from Ontario to Los Angeles was $144 for a one-way ticket and $185 for a round-trip.

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When flying out of Ontario you will be using Ontario. You will be landing at Los Angeles, also known as Los Angeles.

We unfortunately don’t have that data for this specific route.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Los Angeles.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Los Angeles from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Los Angeles with an airline and back to Ontario with another airline. Booking your flights between Ontario and LAX can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Los Angeles from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.