Flights from Ontario to Buffalo
Cheap ONT to Buffalo flights
Book your ONT to BUF flights with Expedia and find last-minute Ontario to Buffalo airfare. Expedia offers discount airfare on multiple airline carriers that fly direct and indirect routes between ONT and BUF, with new flight deals and promotions almost daily. When you book your next trip from Ontario Intl. to Buffalo Niagara Intl. with Expedia, you can rest assured you’re getting great ticket prices and excellent service from one of the world’s most trusted travel providers.
Discount flights from Ontario to Buffalo airfare
Browse the best deals on flights from ONT to BUF. Deals are based on recent deals found by other Expedia users like you. Pricing may have changed for individual airlines. Expand the list to see all available flight deals from ONT to BUF.
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Last Minute Ontario Flight Deals
Traveling on short notice? Expedia offers great deals on last-minute flights from Ontario Airport to the most popular destinations. Deals are based on recent prices found by other Expedia users within the last 12 hours. Prices change often for individual airlines, so check back regularly!
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Los Angeles, California (ONT) to Niagara Falls, New York (BUF)
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- Roundtrip (including all taxes and fees)
- Per Adult
- Based on e-ticket purchase
- Shown without coupon discounts
The lowest roundtrip price(s) recently found
Departing From:
| Airport | Flight To | Travel Dates (Nights) |
Hotel Rating | Package Discount |
Price per Passenger |
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Popular Flights from Ontario, California
Browse popular flight destinations from Ontario (ONT), and plan your next exciting trip. Expedia has cheap flights from Ontario on multiple airline carriers, so book your next trip today!
Top Ontario Flights to US Destinations
Ontario to Chicago (ONT - ORD)
Ontario to New York (ONT - JFK)
Ontario to Denver (ONT - DEN)
Ontario to Atlanta (ONT - ATL)
Ontario to San Francisco (ONT - SFO)
Ontario to Miami (ONT - MIA)
Ontario to Los Angeles (ONT - LAX)
Ontario to Las Vegas (ONT - LAS)
Ontario to Houston (ONT - IAH)
Ontario to Newark (ONT - EWR)
Ontario to New York (ONT - JFK)
Ontario to Denver (ONT - DEN)
Ontario to Atlanta (ONT - ATL)
Ontario to San Francisco (ONT - SFO)
Ontario to Miami (ONT - MIA)
Ontario to Los Angeles (ONT - LAX)
Ontario to Las Vegas (ONT - LAS)
Ontario to Houston (ONT - IAH)
Ontario to Newark (ONT - EWR)
Top Ontario International Destinations
Popular Flights from Buffalo, New York
Browse popular flight destinations from Buffalo (BUF), and plan your next exciting trip. Expedia has cheap flights from Buffalo on multiple airline carriers, so book your next trip today!
Top Buffalo Flights to US Destinations
Buffalo to Chicago (BUF - ORD)
Buffalo to New York (BUF - JFK)
Buffalo to Denver (BUF - DEN)
Buffalo to Atlanta (BUF - ATL)
Buffalo to San Francisco (BUF - SFO)
Buffalo to Miami (BUF - MIA)
Buffalo to Los Angeles (BUF - LAX)
Buffalo to Las Vegas (BUF - LAS)
Buffalo to Houston (BUF - IAH)
Buffalo to Newark (BUF - EWR)
Buffalo to New York (BUF - JFK)
Buffalo to Denver (BUF - DEN)
Buffalo to Atlanta (BUF - ATL)
Buffalo to San Francisco (BUF - SFO)
Buffalo to Miami (BUF - MIA)
Buffalo to Los Angeles (BUF - LAX)
Buffalo to Las Vegas (BUF - LAS)
Buffalo to Houston (BUF - IAH)
Buffalo to Newark (BUF - EWR)
Top Buffalo International Destinations
ONT to BUF Route Map
Ontario to Buffalo Flights, Stats and Airplanes
Route information for flights from Ontario Intl. to Buffalo Niagara Intl..
Origin:
Destination:
Distance:
2,168.20 miles
ONT - Ontario Intl. Airlines
Browse the the most popular airlines servicing the Ontario (ONT) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.
BUF - Buffalo Niagara Intl. Airlines
Browse the most popular airlines servicing the Buffalo (BUF) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.
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