Title: Cheap Flights from Ontario to Los Angeles (ONT to LAX) - Expedia.co.uk ![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) - [Return](?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) - ![British Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BA.svg) British Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:ont,to:lax,departure:29/09/2025TANYT&leg2=from:lax,to:ont,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![easyJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_U2.svg) easyJet [](https://www.expedia.co.uk/Flights-Search?leg1=from:ont,to:lax,departure:29/09/2025TANYT&leg2=from:lax,to:ont,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"U2"}}]) - ![Lufthansa](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg) Lufthansa [](https://www.expedia.co.uk/Flights-Search?leg1=from:ont,to:lax,departure:29/09/2025TANYT&leg2=from:lax,to:ont,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![Ryanair](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_FR.svg) Ryanair [](https://www.expedia.co.uk/Flights-Search?leg1=from:ont,to:lax,departure:29/09/2025TANYT&leg2=from:lax,to:ont,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"FR"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:ont,to:lax,departure:29/09/2025TANYT&leg2=from:lax,to:ont,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Jet2](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LS.svg) Jet2 [](https://www.expedia.co.uk/Flights-Search?leg1=from:ont,to:lax,departure:29/09/2025TANYT&leg2=from:lax,to:ont,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LS"}}]) - ![Swiss International Air Lines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LX.svg) Swiss International Air Lines [](https://www.expedia.co.uk/Flights-Search?leg1=from:ont,to:lax,departure:29/09/2025TANYT&leg2=from:lax,to:ont,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LX"}}]) ![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 25% 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.co.uk/login) Flight from Ontario to Los Angeles route information | Origin airport | Los Angeles - Ontario Intl. | | --- | --- | | Destination airport | Los Angeles Intl. | | Distance | 75 km | ## Compare flights from Ontario to Los Angeles easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Ontario to Los Angeles. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Los Angeles Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Los Angeles - Ontario Intl. to Los Angeles Intl..   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Los Angeles - Ontario Intl. (ONT) to Los Angeles Intl. (LAX) The easiest way to view the best deals on flights from Ontario to Los Angeles today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Los Angeles - Ontario Intl. to Los Angeles Intl. start at just and range up to .   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Ontario and Los Angeles - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Ontario to Los Angeles flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Los Angeles - Ontario Intl. to Los Angeles Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Frequently asked questions ### How much is a flight from Los Angeles - Ontario Intl. Airport (ONT) to Los Angeles Intl. Airport (LAX)? > The lowest price advertised for a round-trip journey from ONT to Los Angeles Intl. Airport (LAX) is . But you better get a move on. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Los Angeles - Ontario Intl. Airport (ONT) to Los Angeles Intl. Airport (LAX)? > The majority of flights can be conveniently cancelled online, but whether you are charged a fee differs between airlines. If you do have to cancel your break, follow the easy instructions in the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033). ### How do I find cheap flights from Ontario Airport to Los Angeles Intl. Airport (LAX) that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Ontario Airport to LAX flights, you'll see a "no change fees" filter for you to select. ### How many hours is the flight from Los Angeles - Ontario Intl. Airport (ONT) to Los Angeles Intl. Airport (LAX)? > You may like to bring your own entertainment (like some downloaded TV shows), as it takes roughly 6 hours and 49 minutes to jet to LAX from Ontario Airport. A set of noise-cancelling earphones will be handy too. ### How far is the flight from Ontario Airport to Los Angeles Intl. Airport (LAX)? > With a flight distance of 75 kilometres, it's just a short hop from Los Angeles - Ontario Intl. Airport (ONT) to LAX. It might be a quick flight, but it's still worth bringing something to read. ### Which airlines fly direct from ONT to LAX? > If you want to fly straight from ONT to Los Angeles Intl. Airport (LAX), you'll need to book a flight with one or more stops. Unfortunately, there aren't any airlines that fly directly between these airports. ### Are Ontario Airport to Los Angeles Intl. Airport (LAX) flight tickets cheaper when they're purchased at the last minute? > Booking last minute from ONT to LAX can be hit-or-miss. You may be able to find a bargain, but you could also completely miss out! If you'd prefer to play it safe and start your travel planning early on, Expedia compares flight deals up to a year in advance. Just remember that not all airlines issue their prices that far in advance. Our top tip? Check back often as prices are updated regularly. ## Explore a world of travel with Expedia - Trending Routes - Trending Flights - Top Flights Destinations - Related Airlines - Cheap Flights from Other Airports - Expedia's Latest Trends ### Top Routes from Ontario - [Ontario to Mexico City (ONT - MEX)](https://expedia.co.uk/lp/flights/ont/mex/ontario-to-mexico-city) - [Ontario to Taipei (ONT - TPE)](https://expedia.co.uk/lp/flights/ont/tpe/ontario-to-taipei) - [Ontario to Manila (ONT - MNL)](https://expedia.co.uk/lp/flights/ont/mnl/ontario-to-manila) - [Ontario to Guadalajara (ONT - GDL)](https://expedia.co.uk/lp/flights/ont/gdl/ontario-to-guadalajara) - [Ontario to London (ONT - LHR)](https://expedia.co.uk/lp/flights/ont/lhr/ontario-to-london) ### Top Routes to Los Angeles - [Newark Liberty Intl. 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