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>

$141 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.

Cheapest round-trip

$303

Multiple Airlines

Sat 2/7Tue 2/24

YYZ - BUF • 2 stops

Cheapest one-way

$141

Multiple Airlines

Wed 2/25

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!

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

Sat, Feb 7 - Tue, Feb 24

9:30 pm - 12:44 pm

YYZ

BUF

39h 14m

2 stops

7:17 pm - 2:20 pm

BUF

YYZ

19h 03m

1 stop

$303Multiple Airlines

Sat, Feb 7 - Tue, Feb 24

8:20 pm - 10:07 am

YYZ

BUF

13h 47m

1 stop

7:17 pm - 2:20 pm

BUF

YYZ

19h 03m

1 stop

$316Multiple Airlines

Sat, Jan 31 - Sat, Feb 7

6:00 am - 2:58 pm

YYZ

BUF

8h 58m

1 stop

7:00 am - 5:23 pm

BUF

YYZ

10h 23m

1 stop

$332Delta

Thu, Feb 26 - Thu, Mar 5

8:20 pm - 9:57 am

YYZ

BUF

13h 37m

1 stop

12:24 pm - 2:20 pm

BUF

YYZ

25h 56m

1 stop

$350Multiple Airlines

Thu, Feb 5 - Fri, Feb 13

6:06 am - 2:10 pm

YYZ

BUF

8h 04m

1 stop

7:41 pm - 5:18 pm

BUF

YYZ

21h 37m

1 stop

$361Delta

Fri, Feb 6 - Fri, Feb 13

2:25 pm - 10:52 pm

YYZ

BUF

8h 27m

1 stop

6:01 am - 4:14 pm

BUF

YYZ

10h 13m

1 stop

$371Delta

Sat, Feb 7 - Sat, Feb 14

6:13 pm - 11:11 am

YYZ

BUF

16h 58m

1 stop

7:41 pm - 5:18 pm

BUF

YYZ

21h 37m

1 stop

$399Delta

Thu, Jan 22 - Mon, Jan 26

6:45 pm - 9:54 am

YYZ

BUF

15h 09m

1 stop

2:56 pm - 10:51 pm

BUF

YYZ

7h 55m

1 stop

$402Delta

Sun, Feb 8 - Sun, Feb 15

5:10 pm - 9:54 am

YYZ

BUF

16h 44m

1 stop

2:58 pm - 9:22 am

BUF

YYZ

18h 24m

1 stop

$420Delta

Fri, Mar 13 - Mon, Mar 16

7:15 am - 5:41 pm

YYZ

BUF

10h 26m

2 stops

9:25 pm - 12:14 am

BUF

YYZ

26h 49m

1 stop

$424Multiple Airlines

Useful Info

Cheapest flight	$141

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

Cheektowaga

Williamsville

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)

$141 Find Cheap Flights from Ontario to Buffalo

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

Everything you should know

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

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