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Good to Know: Cheapest and Fastest BUF - ONT Flights
Useful information for finding best airline tickets from Buffalo Niagara International to Ontario International on your next trip.
Cheapest One way Flight
$554
Southwest Airlines
• 2 stops
• 15h 25m
Jul 21
The cheapest one way flight from Buffalo to Ontario (BUF-ONT) is currently $554
Fastest Flight
15h 25m
The fastest nonstop flight from Buffalo to Ontario (BUF-ONT) takes 15h 25m
Top Airlines Flying from Buffalo to Ontario
Latest Flight Deals from Buffalo (BUF) to Ontario (ONT)
Explore competitive one-way airfare options for BUF - ONT flights. Best suited for flexible or open-ended travel plans.
Flying to Ontario soon? We've surfaced some of the most affordable last-minute flights from Buffalo to Ontario, ideal for urgent plans or spontaneous trips.
FAQs on Buffalo to Ontario Flights
What are the airports in Buffalo?
BUF
What’s the most popular airline flying from BUF to ONT?
The most popular airline flying from Buffalo to Ontario are
Can I fly from BUF to ONT non-stop?
NO
Which airlines fly nonstop between Buffalo and Ontario?
The non-stop flights between Buffalo and Ontario are .
What’s the earliest departure time from BUF to ONT Airport?
The earliest flight leaves BUF at 6:00 am and lands in ONT - Ontario International
What are the airports in Ontario?
ONT
Can I make changes to my Buffalo to Ontario flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from BUF to ONT?
Read the fare rules of the Buffalo to Ontario air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Buffalo and Ontario?
operate flights between Buffalo and Ontario
How long does a flight from Buffalo to Ontario take?
It takes approximately 5 hour to fly non-stop from BUF to ONT, which is 2172.83 miles by air.
Which airlines provide the cheapest flights from Buffalo (BUF) to Ontario (ONT) ?
In the past couple of days, the cheapest tickets to ONT from BUF were found on WN : USD 555
Do I need a passport to fly between BUF and ONT?
No
What’s the latest departure time from BUF to ONT ?
The last flight leaves BUF at 4:25 pm
Buffalo (BUF) to Ontario (ONT): Airport Information
| Origin Airport | Buffalo Niagara International , Buffalo, US |
| Destination Airport | Ontario International , Ontario, US |
| Distance | 2173 miles |
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