CA $191 Cheap Flights from Buffalo (BUF) to Ontario (ONT)

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Los Angeles - Ontario Intl. Airport (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 $191 for one-way flights and CA $382 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
American Airlines
American Airlines
American Airlines
Frontier Airlines
American Airlines
American Airlines
JetBlue Airways
Delta
United

Find the cheapest month to fly from Buffalo (BUF) to Ontario (ONT)

October is typically the cheapest month to fly

From CA $283 - CA $998 per traveller.

Graph displaying average flight prices per month

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, JetBlue Airways, United
Roundtrip price
CA $382
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 $382 rising to CA $521.  

Here are more money-saving tips: 

  • Fly in October 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 Buffalo Niagara Intl. Airport (BUF) to ONT?
Start packing your suitcase, because round-trip journeys between Buffalo Niagara International Airport and Los Angeles - Ontario Intl. Airport (ONT) start from CA $382. That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book now to score the best deal. 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?
When it comes to cancellation fees, each airline has different terms and conditions. If you decide to cancel your escape, visit our Customer Service Portal.
How do I find cheap flights from Buffalo Niagara Intl. Airport (BUF) to Ontario Airport that have flexible change policies?
Use our "No change fees" filter to find flexible travel options for your flight from Buffalo Niagara International Airport to Ontario Airport. This allows you to snag a great deal ahead of time and still have the freedom to reschedule without any extra fees. Keep in mind that you'll need to cover the fare difference.
How many hours is the flight from Buffalo Niagara Intl. Airport (BUF) to Los Angeles - Ontario Intl. Airport (ONT)?
The flight time between Buffalo Niagara International Airport and Los Angeles - Ontario Intl. Airport (ONT) is 6 hours and 37 minutes. If you're travelling with kids, it's always a good idea to pack some snacks or fruit in your cabin baggage.
How far is the flight from BUF to ONT?
It's around 3,500 kilometres between BUF and Los Angeles - Ontario Intl. Airport (ONT), so expect to be up in the air for a while. Keep yourself occupied by packing things like your e-reader or the latest bestseller.
Which airlines fly direct from BUF to Ontario Airport?
Unfortunately, there are no airlines that fly direct between Buffalo Niagara International Airport and Los Angeles - Ontario Intl. Airport (ONT). You'll have to book a flight with one or more stops.
Are Buffalo Niagara International Airport to ONT flight tickets cheaper when they're purchased at the last minute?
Fares from BUF to ONT are available up to 12 months prior to departure on Expedia. And although you may occasionally score a great last-minute deal, it's never a sure thing. Also, booking your flights in advance means you'll have more options — and you can avoid being wedged in the dreaded middle seat! We frequently update our fares to bring you the biggest bargains, so keep checking in for all the latest specials.

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