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Flights from Buffalo to Ontario

Did you mean Flights from Ontario to Buffalo?

Flightmap/Flights from BUF/BUF to ONT

Buffalo

United States

BUF

Buffalo Niagara International Airport

Ontario

United States

ONT

Ontario International Airport

Route
No published route in current feed
Distance
2,168 miles

Observed award fares

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.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

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Explore these airports and cities

  • Flights from BUF
  • Flights to ONT

Buffalo to Ontario route overview

Buffalo Niagara International Airport (BUF) serves Buffalo; Ontario International Airport (ONT) serves Ontario.

The airports are 2,168 miles apart by great-circle distance.

Roame's current schedule feed does not list a published route from BUF to ONT; use the live results above to explore connections.

Frequently asked questions

Which airports serve the Buffalo to Ontario route?

Buffalo Niagara International Airport (BUF) is the origin airport and Ontario International Airport (ONT) is the destination airport.

How far is Ontario from Buffalo?

BUF and ONT are approximately 2,168 miles apart by great-circle distance.

Are there direct flights from BUF to ONT?

No published route from BUF to ONT appears in Roame's current schedule feed. Check the live results for possible connections.

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  • PHLPhiladelphiaUnited States
  • BWIBaltimoreUnited States
  • DCAWashingtonUnited States
  • CLTCharlotteUnited States
  • MDWChicagoUnited States
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