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

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 Ontario to Buffalo. 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 Ontario to Buffalo?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Buffalo from 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 Ontario to Buffalo?

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 to Buffalo with an airline and back to Ontario 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 Ontario to Buffalo?

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 to Buffalo from 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>

$142 CHEAP FLIGHTS from Ontario to Buffalo

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

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals

Cheap Flights from Ontario to Buffalo

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Buffalo 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 Ontario to Buffalo

Thu, Dec 4 - Wed, Dec 10

6:00 am - 12:16 amYYZ-BUF

18h 16m1 stop

7:00 am - 5:08 pmBUF-YYZ

10h 08m1 stop

$348Delta

Find Deal

Wed, Nov 5 - Wed, Nov 12

6:04 am - 1:47 pmYYZ-BUF

7h 43m1 stop

10:22 am - 11:20 pmBUF-YYZ

12h 58m1 stop

$363Delta

Find Deal

Wed, Nov 12 - Mon, Nov 17

2:20 pm - 12:14 pmYYZ-BUF

21h 54m1 stop

9:53 pm - 2:05 pmBUF-YYZ

16h 12m1 stop

$372Multiple Airlines

Find Deal

Thu, Nov 6 - Thu, Nov 13

6:04 am - 1:47 pmYYZ-BUF

7h 43m1 stop

7:00 am - 10:50 pmBUF-YYZ

15h 50m1 stop

$378Delta

Find Deal

Tue, Nov 18 - Tue, Nov 25

11:15 am - 10:45 amYYZ-BUF

47h 30m2 stops

6:37 pm - 5:53 pmBUF-YYZ

23h 16m1 stop

$379Multiple Airlines

Find Deal

Wed, Nov 12 - Mon, Nov 17

2:20 pm - 12:14 pmYYZ-BUF

21h 54m1 stop

2:42 pm - 2:05 pmBUF-YYZ

23h 23m2 stops

$384Multiple Airlines

Find Deal

Thu, Apr 2 - Sun, Apr 5

3:45 pm - 10:46 pmYYZ-BUF

7h 01m1 stop

12:27 pm - 10:08 amBUF-YYZ

21h 41m1 stop

$541American Airlines

Find Deal

Wed, Dec 24 - Wed, Dec 31

9:00 pm - 9:17 pmYYZ-BUF

24h 17m1 stop

5:35 pm - 7:45 pmBUF-YYZ

26h 10m1 stop

$572United Airlines

Find Deal

Tue, Nov 4 - Tue, Nov 11

11:00 am - 9:00 pmYYZ-BUF

10h 00m1 stop

10:50 am - 9:21 pmBUF-YYZ

10h 31m1 stop

$578United Airlines

Find Deal

Sat, Dec 27 - Fri, Jan 2

11:15 pm - 5:47 pmYYZ-BUF

18h 32m2 stops

6:00 am - 11:38 pmBUF-YYZ

17h 38m2 stops

$1,502WestJet

Find Deal

Cheapest round-trip

$348

Typical prices: $556-$694

Delta

Thu 12/4Wed 12/10

YYZ - BUF • 1 stop

Cheapest one-way

$142

Multiple Airlines

Thu 10/30

YYZ - BUF • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Buffalo!

Useful Info

Cheapest flight	$142

Flight from Toronto Pearson Airport to Buffalo

How does KAYAK find such low prices on flights from Ontario to Buffalo?
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 Ontario to Buffalo.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Buffalo?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Buffalo from 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 Ontario to Buffalo?
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 to Buffalo with an airline and back to Ontario with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Buffalo?
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 to Buffalo from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Amherst

Williamsville

Cheektowaga

Lockport

West Seneca

Bowmansville

Grand Island

Eden

Everything you need to know for your flight to Buffalo

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Buffalo

Buffalo (BUF)

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

$142 Find Cheap Flights from Ontario to Buffalo

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

Cheap Flights from Ontario to Buffalo

Recent round-trip flight deals from Ontario to Buffalo

Recent one-way flight deals from Ontario to Buffalo

Recent last minute flight deals from Ontario to Buffalo

Everything you should know

Good to know

FAQs for booking flights from Ontario to Buffalo

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

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 Ontario to Buffalo.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Buffalo from 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 Ontario to Buffalo?

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 to Buffalo with an airline and back to Ontario with another airline.

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

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 to Buffalo from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Buffalo?

Everything you need to know for your flight to Buffalo

Information on the airport you'll fly into in Buffalo

Cabin class types available on flights to Ontario

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

Find direct flights for Buffalo

Flights to other popular destinations

Flights from domestic origins to Buffalo

Choose which airport to fly into in Buffalo

Find deals for your return flight