Cheap Flights from Ontario Intl. Airport (ONT) to Buffalo (BUF)
Popular airlines from Ontario Intl. Airport (ONT) to Buffalo Niagara Intl. Airport (BUF)
American AirlinesAmerican Airlines
Southwest AirlinesSouthwest Airlines
UnitedUnited
DeltaDelta
JetBlue AirwaysJetBlue Airways
Alaska AirlinesAlaska Airlines
Be in the knowGet alerts if flight prices drop or rise*
Book smarterSave on select hotels after you book a flight*
Find the right fitWe search billions of combinations of flights to help you find your next adventure
Find the cheapest month to fly from Ontario (ONT) to Buffalo (BUF)
February is typically the cheapest month to flyFebruary is typically the cheapest month to fly
From SAR 733 - SAR 1,638 per traveler.
Travel information
Origin airport | Ontario Intl. Airport |
|---|---|
Destination airport | Buffalo Niagara Intl. Airport |
Distance | 3,488 km away |
Airlines serving | American Airlines, Southwest Airlines, United, Delta, JetBlue Airways, Alaska Airlines |
Popular airline | American Airlines |
*Available to One Key members.