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CA $553 Cheap Flights from Kitchener (YKF) to Buffalo (BUF)

View CA $553 flight on Tue, Dec 29, 2026Opens in a new window

Flight 1

Popular airlines from Kitchener, ON (YKF-Region of Waterloo Intl.) to Buffalo Niagara Intl. Airport (BUF)

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Cheap flights from Kitchener (YKF) to Buffalo (BUF)

Prices were available within the past 7 days and start at CA $553 for one-way flights and CA $984 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sat, Oct 17 - Sun, Oct 18
YKF
Kitchener
BUF
Buffalo
CA $984 Roundtrip, found 2 days ago
CA $984
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sat, Oct 17 from Kitchener to Buffalo, returning Sun, Oct 18, priced at CA $984 found 2 days ago
Air Canada
Sat, Oct 17 - Sun, Oct 18
YKF
Kitchener
BUF
Buffalo
CA $1,025 Roundtrip, found 2 days ago
CA $1,025
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sat, Oct 17 from Kitchener to Buffalo, returning Sun, Oct 18, priced at CA $1,025 found 2 days ago
Air Canada
Sat, Oct 17 - Sun, Oct 18
YKF
Kitchener
BUF
Buffalo
CA $1,041 Roundtrip, found 2 days ago
CA $1,041
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sat, Oct 17 from Kitchener to Buffalo, returning Sun, Oct 18, priced at CA $1,041 found 2 days ago
Air Canada
Fri, Oct 2 - Tue, Oct 6
YKF
Kitchener
BUF
Buffalo
CA $1,047 Roundtrip, found 2 days ago
CA $1,047
Roundtrip
found 2 days ago
Select Air Canada flight, departing Fri, Oct 2 from Kitchener to Buffalo, returning Tue, Oct 6, priced at CA $1,047 found 2 days ago
Air Canada
Fri, Oct 2 - Tue, Oct 6
YKF
Kitchener
BUF
Buffalo
CA $1,061 Roundtrip, found 2 days ago
CA $1,061
Roundtrip
found 2 days ago
Select Air Canada flight, departing Fri, Oct 2 from Kitchener to Buffalo, returning Tue, Oct 6, priced at CA $1,061 found 2 days ago
Air Canada
Sat, Oct 17 - Sun, Oct 18
YKF
Kitchener
BUF
Buffalo
CA $1,067 Roundtrip, found 2 days ago
CA $1,067
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sat, Oct 17 from Kitchener to Buffalo, returning Sun, Oct 18, priced at CA $1,067 found 2 days ago
Air Canada
Sat, Oct 17 - Sun, Oct 18
YKF
Kitchener
BUF
Buffalo
CA $1,068 Roundtrip, found 2 days ago
CA $1,068
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sat, Oct 17 from Kitchener to Buffalo, returning Sun, Oct 18, priced at CA $1,068 found 2 days ago
Air Canada
Sat, Oct 17 - Sun, Oct 18
YKF
Kitchener
BUF
Buffalo
CA $1,082 Roundtrip, found 2 days ago
CA $1,082
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sat, Oct 17 from Kitchener to Buffalo, returning Sun, Oct 18, priced at CA $1,082 found 2 days ago
Air Canada
Fri, Oct 2 - Tue, Oct 6
YKF
Kitchener
BUF
Buffalo
CA $1,106 Roundtrip, found 2 days ago
CA $1,106
Roundtrip
found 2 days ago
Select Air Canada flight, departing Fri, Oct 2 from Kitchener to Buffalo, returning Tue, Oct 6, priced at CA $1,106 found 2 days ago
Air Canada
Sat, Oct 17 - Sun, Oct 18
YKF
Kitchener
BUF
Buffalo
CA $1,108 Roundtrip, found 2 days ago
CA $1,108
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sat, Oct 17 from Kitchener to Buffalo, returning Sun, Oct 18, priced at CA $1,108 found 2 days ago

Frequently asked questions

How much does a flight from Kitchener, ON (YKF-Region of Waterloo Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) cost?
You can find one-way and return flights from YKF to BUF with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when YKF to BUF ticket fares go up or down.
What is the cheapest month to fly from Kitchener, ON (YKF-Region of Waterloo Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The cheapest months to fly from YKF to BUF are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Kitchener, ON (YKF-Region of Waterloo Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Enter YKF to BUF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Kitchener, ON (YKF-Region of Waterloo Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
To find a cheap flight from Kitchener, ON (YKF-Region of Waterloo Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Kitchener, ON (YKF-Region of Waterloo Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Kitchener, ON (YKF-Region of Waterloo Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
There are approximately 4 connecting flights per day from Kitchener, ON (YKF-Region of Waterloo Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.). Some common connection points include Pearson Intl. (YYZ) and Calgary Intl. (YYC).
What is the earliest flight from Kitchener, ON (YKF-Region of Waterloo Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from YKF to BUF. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Kitchener, ON (YKF-Region of Waterloo Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
There are no nonstop or one-stop flights from Kitchener, ON (YKF-Region of Waterloo Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.). Flights with two or more stops typically take around 11 hours 18 minutes, covering a distance of about 146 kilometers. Keep in mind that actual travel times can vary due to factors like layover durations, weather, and air traffic.
Can you fly business or first class from Kitchener, ON (YKF-Region of Waterloo Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Select the "Business class" and "First class" filters when looking for YKF to BUF flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Kitchener, ON (YKF-Region of Waterloo Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight with Expedia?
It's easy to earn miles on a Kitchener, ON (YKF-Region of Waterloo Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Kitchener, ON (YKF-Region of Waterloo Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) at the last minute?
Typically, booking a last minute flight from Kitchener, ON (YKF-Region of Waterloo Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Kitchener, ON (YKF-Region of Waterloo Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight and hotel package?
Securing a Kitchener, ON (YKF-Region of Waterloo Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Kitchener, ON (YKF-Region of Waterloo Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
If you booked your Kitchener, ON (YKF-Region of Waterloo Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Region of Waterloo Intl.
Destination airport
Buffalo Niagara Intl.
Airlines serving
Air Canada
Roundtrip price
CA $983
Distance
145 km

Book with confidence

Kitchener to Buffalo Flights

The easy way to book your flights from Kitchener to Buffalo 

With Expedia, it’s simple to find and book flights to Buffalo from Kitchener whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Buffalo Niagara Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Kitchener to Buffalo today, tomorrow, or this week.  

 

Save dollars with cheap flights from Region of Waterloo Intl., YKF to Buffalo Niagara Intl., BUF 

Sort your search results by price to find great deals on your flight from Kitchener to Buffalo—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Buffalo from Kitchener currently is just CA $984 rising to CA $1,108.  

Here are more money-saving tips: 

  • Fly in October when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Buffalo  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Buffalo from Kitchener 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Buffalo with Expedia today.

Kitchener to Buffalo Flights

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*Available to Expedia members.