A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.
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Did you mean Flights from Buffalo to Ontario?
Ontario
United StatesONT
Ontario International Airport
Buffalo
United StatesBUF
Buffalo Niagara International Airport
Ontario International Airport (ONT) serves Ontario; Buffalo Niagara International Airport (BUF) serves Buffalo.
The airports are 2,168 miles apart by great-circle distance.
Roame's current schedule feed lists service with stops from ONT to BUF, but no nonstop service.
Marketing airlines listed in the current schedule, including codeshare sellers, are United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.
Published schedule dates span Oct 25, 2026 – Sep 7, 2027.
These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.
Airline alliance affiliations represented: Star Alliance
Ontario International Airport (ONT) is the origin airport and Buffalo Niagara International Airport (BUF) is the destination airport.
ONT and BUF are approximately 2,168 miles apart by great-circle distance.
No. Roame's current schedule feed lists service with stops from ONT to BUF, but no nonstop service.
Marketing airlines listed in the current schedule, including codeshare sellers, are United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.
Aircraft listed in the current schedule include Airbus A319 (319), Airbus A320 (320) and Boeing 737-800 (738).