Title: Cheap Flights from Ontario (ONT) to Los Angeles (LAX) - Expedia.ca ![Los Angeles which includes a sunset, a city and landscape views](https://images.trvl-media.com/place/178280/a52925ff-8159-46db-8203-2c466dda9df5.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178280/a52925ff-8159-46db-8203-2c466dda9df5.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Ontario (ONT) to Los Angeles (LAX) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Los Angeles Intl. (LAX) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:ont,to:lax,departure:10/11/2025TANYT&leg2=from:lax,to:ont,departure:17/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:ont,to:lax,departure:10/11/2025TANYT&leg2=from:lax,to:ont,departure:17/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:ont,to:lax,departure:10/11/2025TANYT&leg2=from:lax,to:ont,departure:17/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:ont,to:lax,departure:10/11/2025TANYT&leg2=from:lax,to:ont,departure:17/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:ont,to:lax,departure:10/11/2025TANYT&leg2=from:lax,to:ont,departure:17/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:ont,to:lax,departure:10/11/2025TANYT&leg2=from:lax,to:ont,departure:17/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Porter Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:ont,to:lax,departure:10/11/2025TANYT&leg2=from:lax,to:ont,departure:17/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Frequently asked questions ### How much is a flight from Los Angeles - Ontario Intl. Airport (ONT) to LAX? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip journey between Los Angeles - Ontario Intl. Airport (ONT) and LAX was . Fares this cheap don't last long, so book yours today. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Ontario Airport to LAX? > Each airline has a different set of terms and conditions. If you decide to cancel your vacation, head to our [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from Los Angeles - Ontario Intl. Airport (ONT) to LAX that have flexible change policies? > Flights from Ontario Airport to LAX with flexible change policies are available with many carriers. Simply use our "No change fees" filter during your search. You'll only need to pay the difference in ticket price, with no extra fees to worry about. ### How many hours is the flight from Ontario Airport to LAX? > The average flight time between ONT and LAX is 6 hours and 7 minutes. If you get peckish on longer flights, pack some healthy snacks in your carry-on bag. ### How far is the flight from Los Angeles - Ontario Intl. Airport (ONT) to LAX? > The distance from ONT (ONT) to LAX (LAX) is just 75 kilometres. You'll be walking down the air bridge and picking up your bags from the carousel in next to no time. ### Which airlines fly direct from Los Angeles - Ontario Intl. Airport (ONT) to LAX? > Check out the deals on offer with these sought-after carriers and lock in your fare from Ontario Airport to LAX today: > > > > - Delta - (DL) with 0 monthly flights > - Alaska Airlines - (AS) with 0 monthly flights > - American Airlines - (AA) with 0 monthly flights > - Avianca - (AV) with 0 monthly flights ### Are Los Angeles - Ontario Intl. Airport (ONT) to LAX flight tickets cheaper when they're purchased at the last minute? > Tickets from Los Angeles - Ontario Intl. Airport (ONT) to LAX are available up to 12 months prior to departure on Expedia. And although you may occasionally score a fantastic last-minute deal, it's not something you should count on. Also, booking your flights ahead of time means you'll have more choices — and you can avoid ending up with the dreaded middle seat! We regularly update our fares to make sure you get the biggest bargains, so check back often for all the latest specials. ## Travel information | Origin airport | Los Angeles - Ontario Intl. | | --- | --- | | Destination airport | Los Angeles Intl. | | Distance | 75 km | ## Book with confidence ### Los Angeles to Los Angeles Flights **The easy way to book your flights from Ontario to Los Angeles**  With Expedia, it’s simple to find and book flights to Los Angeles from Ontario whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Los Angeles Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Ontario to Los Angeles today, tomorrow, or this week.   **Save dollars with cheap flights from Los Angeles - Ontario Intl., ONT to Los Angeles Intl., LAX**  Sort your search results by price to find great deals on your flight from Ontario to Los Angeles—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Los Angeles from Ontario currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Los Angeles   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Los Angeles from Ontario**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. 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