- Home
- Flights
- Flights from Buffalo
- Buffalo to Ontario
Flights from Buffalo to Ontario
There are no direct flights from Buffalo to Ontario. The fastest way is one stop via Las Vegas or Denver, about 6h 04m door to door (86 connections a week on current schedules).
No direct flights · 6 connection options From 6h 04m
Buffalo to Ontario at a glance
Fastest journey6h 04mVia Las Vegas, on current schedules
Nonstop flightsNoneConnect via Las Vegas or Denver
Best ways to fly from Buffalo to Ontario
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
BUF Las Vegas (LAS) ONT
Leg 1: Southwest Airlines · Leg 2: Frontier Airlines, Southwest Airlines
Sat12:15 BUF13:37 LAS0h 53m connection14:30 LAS15:19 ONTSouthwest Airlines
2Search
BUF Denver (DEN) ONT
Leg 1: Frontier Airlines, Southwest Airlines, United Airlines · Leg 2: Frontier Airlines, Southwest Airlines, United Airlines
Mon07:00 BUF08:12 DEN1h 03m connection09:15 DEN10:20 ONTSouthwest Airlines
3Search
BUF Dallas (DFW) ONT
Leg 1: American Airlines · Leg 2: American Airlines, Frontier Airlines
Sun17:15 BUF19:06 DFW0h 54m connection20:00 DFW20:49 ONTAmerican Airlines
4Search
BUF Chicago (ORD) ONT
Leg 1: American Airlines, United Airlines · Leg 2: United Airlines, Volaris
Wed18:15 BUF18:50 ORD1h 40m connection20:30 ORD22:26 ONTUnited Airlines
5Search
BUF Atlanta (ATL) ONT
Leg 1: Delta Air Lines, Frontier Airlines · Leg 2: Delta Air Lines
Mon06:15 BUF08:01 ATL1h 29m connection09:30 ATL10:40 ONTDelta Air Lines
6Search
BUF New York (JFK) ONT
Leg 1: JetBlue Airways · Leg 2: JetBlue Airways
Wed17:00 BUF18:10 JFK1h 50m connection20:00 JFK22:46 ONTJetBlue Airways
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 3,481 km2,162 miles
- Journey time
- 6h 04mon current schedules
- Time difference
- -3hOntario vs Buffalo
- Currency in Ontario
- USD
- Airports
- BUF → ONT
Flights from Buffalo to Ontario: questions answered
Are there direct flights from Buffalo to Ontario?
No. There is no nonstop service, so you will connect, most easily in Las Vegas, Denver and Dallas. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Buffalo to Ontario?
With one connection the journey usually takes around 6h 04m, depending on the layover. The straight-line distance is 3,481 km.
Where do you change planes between Buffalo and Ontario?
The best connecting points are Las Vegas (LAS), Denver (DEN), Dallas (DFW) and Chicago (ORD). Southwest Airlines flies both legs via Las Vegas, so you can book it as one ticket.
Which airports serve Buffalo and Ontario?
Buffalo: Buffalo Niagara International Airport (BUF). Ontario: Ontario International Airport (ONT).
What is the time difference between Buffalo and Ontario?
Ontario is 3 hours behind Buffalo.
