How does KAYAK find such low prices on flights from Buffalo to Ontario?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Buffalo to Ontario. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Buffalo to Ontario?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Buffalo to Ontario is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Buffalo to Ontario?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Buffalo to Ontario with an airline and back with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Buffalo to Ontario?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Buffalo to Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

What is the cheapest time of day to fly to Ontario?

The cheapest time of day to fly to Ontario is generally in the morning , when round-trip flights cost $771 on average. The most expensive time of day to fly to Ontario is generally in the morning, which is peak travel time and where the average cost of a ticket is $771.

How long does a flight from Buffalo to Ontario take?

The duration of a flight to Ontario depends on your arrival airport. The shortest routes to Ontario from Buffalo are to Ottawa , which takes 4h 09m , Thunder Bay , which takes 15h 59m, and Toronto , which takes 16h 44m.

How long does a flight from Buffalo to Ontario take?

The duration of a flight to Ontario depends on your arrival airport. The shortest routes to Ontario from Buffalo are to Ottawa , which takes 4h 09m , Thunder Bay , which takes 15h 59m, and Toronto , which takes 16h 44m.

$135 CHEAP FLIGHTS from Buffalo to Ontario

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

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Flight Deals

One-wayRound-trip

Toronto1 stop$354

Ottawa1 stop$537

Thunder Bay2 stops$888

Toronto1 stop$354

Ottawa1 stop$537

Thunder Bay2 stops$888

Book Cheap Buffalo to Ontario Plane Tickets

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Buffalo to Ontario that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Buffalo to Ontario

Mon, Nov 24 - Wed, Dec 3

11:57 am - 12:11 amBUF-YYZ

12h 14m1 stop

2:20 pm - 4:00 pmYYZ-BUF

25h 40m1 stop

$354Multiple Airlines

Find Deal

Sat, Nov 29 - Sat, Dec 6

10:24 am - 11:38 pmBUF-YYZ

37h 14m2 stops

8:20 pm - 2:23 pmYYZ-BUF

18h 03m1 stop

$391Multiple Airlines

Find Deal

Mon, Nov 24 - Wed, Dec 3

2:50 pm - 11:20 pmBUF-YYZ

8h 30m1 stop

6:00 am - 3:15 pmYYZ-BUF

9h 15m1 stop

$425Delta

Find Deal

Tue, Feb 10 - Sat, Feb 21

6:00 am - 8:26 pmBUF-YYZ

14h 26m1 stop

12:05 pm - 12:16 amYYZ-BUF

12h 11m1 stop

$433Delta

Find Deal

Fri, Jan 9 - Tue, Jan 13

5:16 pm - 3:08 pmBUF-YUL

21h 52m1 stop

3:52 pm - 10:52 amYUL-BUF

19h 00m1 stop

$501American Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 4

7:00 am - 4:02 pmBUF-YYZ

9h 02m1 stop

12:05 pm - 9:01 pmYYZ-BUF

8h 56m1 stop

$577United Airlines

Find Deal

Fri, Jan 9 - Tue, Jan 13

8:30 am - 7:32 amBUF-YUL

23h 02m2 stops

5:30 pm - 2:14 pmYUL-BUF

20h 44m2 stops

$597United Airlines

Find Deal

Tue, Mar 31 - Wed, Apr 1

6:33 am - 3:00 pmBUF-YUL

8h 27m1 stop

7:10 am - 3:39 pmYUL-BUF

8h 29m2 stops

$654American Airlines

Find Deal

Thu, Dec 18 - Thu, Dec 25

1:59 pm - 8:18 amBUF-YOW

18h 19m2 stops

5:45 am - 8:54 pmYOW-BUF

15h 09m2 stops

$755Air Canada

Find Deal

Wed, Dec 31 - Sat, Jan 3

6:30 am - 2:00 pmBUF-YUL

7h 30m1 stop

7:00 am - 8:54 pmYUL-BUF

13h 54m2 stops

$787Air Canada

Find Deal

Booking Insights

KAYAK's insights & trends for Buffalo to Ontario flights

Get data-powered insights and trends into flights from Buffalo to Ontario to help you find the cheapest flights, the best time to fly and much more.

Airlines

In the past 3 days, the cheapest round-trip tickets from Buffalo to Ontario were found on Delta ($425) and American Airlines ($501).

Find deals

Cheapest flight	$135

Flight from Buffalo to Montreal Pierre Elliott Trudeau Intl

How does KAYAK find such low prices on flights from Buffalo to Ontario?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Buffalo to Ontario.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Buffalo to Ontario?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Buffalo to Ontario is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Buffalo to Ontario?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Buffalo to Ontario with an airline and back with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Buffalo to Ontario?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Buffalo to Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.
What is the cheapest time of day to fly to Ontario?
The cheapest time of day to fly to Ontario is generally in the morning, when round-trip flights cost $771 on average. The most expensive time of day to fly to Ontario is generally in the morning, which is peak travel time and where the average cost of a ticket is $771.

Everything you need to know for your flight from Buffalo to Ontario

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Popular routes

Return flight deals

Information on your arrival and departure airports

Buffalo (BUF)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

$135 Find Cheap Flights from Buffalo to Ontario

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

Cheap Flights from Buffalo to Ontario

Book Cheap Buffalo to Ontario Plane Tickets

Recent round-trip flight deals from Buffalo to Ontario

Recent one-way flight deals from Buffalo to Ontario

Recent last minute flight deals from Buffalo to Ontario

KAYAK's insights & trends for Buffalo to Ontario flights

Get data-powered insights and trends into flights from Buffalo to Ontario to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Buffalo to Ontario?

In the past 3 days, the cheapest round-trip tickets from Buffalo to Ontario were found on Delta ($425) and American Airlines ($501).

How long does a flight from Buffalo to Ontario take?

The duration of a flight to Ontario depends on your arrival airport. The shortest routes to Ontario from Buffalo are to Ottawa, which takes 4h 09m, Thunder Bay, which takes 15h 59m, and Toronto, which takes 16h 44m.

Good to know

FAQs - booking Ontario flights

How does KAYAK find such low prices on flights from Buffalo to Ontario?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Buffalo to Ontario.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Buffalo to Ontario?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Buffalo to Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Buffalo to Ontario?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Buffalo to Ontario with an airline and back with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Buffalo to Ontario?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Buffalo to Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

What is the cheapest time of day to fly to Ontario?

The cheapest time of day to fly to Ontario is generally in the morning, when round-trip flights cost $771 on average. The most expensive time of day to fly to Ontario is generally in the morning, which is peak travel time and where the average cost of a ticket is $771.

Everything you need to know for your flight from Buffalo to Ontario

Information on your arrival and departure airports

Cabin class types available on flights to Ontario

Complete your trip to Ontario with a hotel stay or car rental

Flights to other popular destinations

Flights from other airports in Buffalo to Ontario

Flights from Buffalo to popular cities in Ontario

Find deals for your return flight