Cheap Flights from Ontario International Airport to Buffalo (BUF) Find and Compare the Best Airline Deals | Skyticket

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2026/4
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2026/4
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Total Fares（Round-Trip/Economy）: USD /Per Person

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Ontario－Buffalo Niagara Airport
April Lowest Airfares
USD323

The airfare displayed above is for Delta Air Lines

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Ontario－Buffalo Niagara Airport
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Ontario－Buffalo Niagara Airport
June Lowest Airfares -----
Ontario－Buffalo Niagara Airport
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Ontario－Buffalo Niagara Airport
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Ontario－Buffalo
Estimated Flight Time
6 Hours 24 Minutes
Ontario－Buffalo
Number of Operating Airlines
4

Operating Airlines for Ontario－Buffalo Niagara Airport Route
American Airlines

Alaska Airlines

Delta Air Lines

United Airlines

Other Destinations from:Ontario

Ontario－Burlington (Vermont)(BTV)
USD385〜
Ontario－Burbank(Bob Hope)
USD491〜
Ontario－Cedar City(Regional)
USD340〜
Ontario－Charleston (South Carolina)(CHS)
USD312〜
Ontario－Cedar Rapids(The Eastern Iowa)
USD272〜
Ontario－Charlotte(Douglas)
USD352〜
Ontario－Charleston (West Virginia)(Yeager)
USD297〜
* Fares vary in accordance to seat availability
Other Departures to: Buffalo

Philadelphia Airport－Buffalo(Niagara)
USD324〜
* Fares vary in accordance to seat availability