Cheap Flights from Ontario (ONT) to Los Angeles (LAX)

Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Los Angeles Intl. (LAX)

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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.
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.

Frequently asked questions

Which airlines fly direct from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Los Angeles, CA (LAX-Los Angeles Intl.)?
Enter ONT to LAX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Los Angeles, CA (LAX-Los Angeles Intl.)?
To find a cheap flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Los Angeles, CA (LAX-Los Angeles Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Los Angeles, CA (LAX-Los Angeles Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Los Angeles, CA (LAX-Los Angeles Intl.)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from ONT to LAX. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
Can you fly business or first class from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Los Angeles, CA (LAX-Los Angeles Intl.)?
Select the "Business class" and "First class" filters when looking for ONT to LAX flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Los Angeles, CA (LAX-Los Angeles Intl.) flight with Expedia?
It's easy to earn miles on a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Los Angeles, CA (LAX-Los Angeles Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Los Angeles, CA (LAX-Los Angeles Intl.) at the last minute?
Typically, booking a last minute flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Los Angeles, CA (LAX-Los Angeles Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Los Angeles, CA (LAX-Los Angeles Intl.) flight and hotel package?
Securing a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Los Angeles, CA (LAX-Los Angeles Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Los Angeles, CA (LAX-Los Angeles Intl.)?
If you booked your Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Los Angeles, CA (LAX-Los Angeles Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Los Angeles - Ontario Intl.
Destination airport
Los Angeles Intl.
Distance
75 km

Book with confidence

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.  

Compare flights from Ontario to Los Angeles easily and book with confidence

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