CA $148 Cheap Flights from Buffalo (BUF) to Ontario (ONT)

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Cheap flights from Buffalo (BUF) to Ontario (ONT)

Prices were available within the past 7 days and start at CA $148 for one-way flights and CA $248 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
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Frontier Airlines
Flight from Buffalo to Ontario (BUF - ONT) route information
Origin airport
Buffalo Niagara Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, United
Roundtrip price
CA $247
Distance
3467 km

Buffalo to Los Angeles Flights

The easy way to book your flights from Buffalo to Ontario 

With Expedia, it’s simple to find and book flights to Ontario from Buffalo whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Los Angeles - Ontario 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 Buffalo to Ontario today, tomorrow, or this week.  

 

Save dollars with cheap flights from Buffalo Niagara Intl., BUF to Los Angeles - Ontario Intl., ONT 

Sort your search results by price to find great deals on your flight from Buffalo to Ontario—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Ontario from Buffalo currently is just CA $248 rising to CA $352.  

Here are more money-saving tips: 

  • Fly in May when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Ontario  
  • 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 Ontario from Buffalo 

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. So book your flight to Ontario with Expedia today.

Frequently asked questions

How much is a flight from BUF to ONT?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip journey from Buffalo Niagara International Airport to Los Angeles - Ontario Intl. Airport (ONT) was CA $248. Fares this good don’t hang around, so make sure you 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 Buffalo Niagara Intl. Airport (BUF) to Ontario Airport?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from Buffalo Niagara Intl. Airport (BUF) to Los Angeles - Ontario Intl. Airport (ONT) 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 Buffalo Niagara Intl. Airport (BUF) to ONT flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Buffalo Niagara Intl. Airport (BUF) to Los Angeles - Ontario Intl. Airport (ONT)?
The flight distance from Buffalo to Ontario is 3,500 kilometers. Bring along a drink, a snack and a good book to read. Keep yourself entertained and the hours will zip by.
Which airlines fly direct from BUF to Los Angeles - Ontario Intl. Airport (ONT)?
You won’t find any airlines operating directly between Buffalo Niagara International Airport and Ontario Airport, so be prepared to make at least one stop on your journey. A layover, whether short or long, can be a good way to break up a trip!
Are BUF to ONT flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally find a bargain, with some super cheap airfares from Buffalo Niagara Intl. Airport (BUF) to ONT cropping up a few weeks before the date of departure. If you’d rather plan ahead of time, Expedia compares and updates all the best flight deals continually — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines release prices so far in advance.
Ontario nearby Airports

Los Angeles

Orange County

Long Beach

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