Cheap Flights from Kitchener / Waterloo to Buffalo Niagara

Compare Kitchener / Waterloo to Buffalo Niagara flight deals

Find the cheapest month or even day of the year to fly to Buffalo Niagara

Book the best Buffalo Niagara fare with no extra fees

Flight deals from Kitchener / Waterloo to Buffalo Niagara

Looking for a cheap last-minute deal or the best return flight from Kitchener / Waterloo to Buffalo Niagara? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Kitchener / Waterloo to Buffalo Niagara

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kitchener / Waterloo to Buffalo Niagara flights are currently cheapest in May.

Kitchener / Waterloo to Buffalo Niagara: Alternative routes

Compare routes from Kitchener / Waterloo to Buffalo below. You may find an airport to fly into that's cheaper, faster, or easier than Buffalo Niagara.

Toronto to Buffalo: Flight information

The things to know before you go.
Cheapest flight foundر.ق.‏ 1,204
Cheapest month to flyMay

Finding cheap flights from Kitchener / Waterloo to Buffalo Niagara: Frequently asked questions

The best price we found for a return flight from Kitchener / Waterloo to Buffalo Niagara is ر.ق.‏ 4,909. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Kitchener / Waterloo to Buffalo Niagara. But we found flights with one or more stops from ر.ق.‏ 4,909.
As of April 2026, there are no flights flying from Kitchener / Waterloo to Buffalo Niagara.
The cheapest month to fly from Kitchener / Waterloo to Buffalo Niagara is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kitchener / Waterloo Airport to Buffalo Niagara Airport on Monday, 20 April 2026.
No airlines currently offer direct flights between Kitchener / Waterloo Airport and Buffalo Niagara Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Buffalo Niagara but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Buffalo is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, WestJet offers the cheapest flight tickets to Buffalo Niagara.

Travelling from Region of Waterloo International Airport (YKF) to Buffalo Niagara International Airport (BUF): what you need to know

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Make sure you're at the airport on time to catch your YKF to BUF flight.

  • Flying during a peak month like August? School holidays and other popular seasons can lead to longer lines and delays at airport checkpoints. Be extra cautious and arrive up to four hours before international flights and two hours before domestic departures.

How to find the cheapest flights from Region of Waterloo International Airport (YKF) to Buffalo Niagara International Airport (BUF)

  • ر.ق.‏ 1,204 is the best price for a one-way Region of Waterloo International Airport to Buffalo Niagara International Airport flight. Return flights start from ر.ق.‏ 4,909. These fares may change depending on availability.

  • Don't leave things to the last minute. You're more likely to get cheap tickets from YKF to BUF if you book in advance. Airlines often have some amazing early bird rates.

  • If you're willing to be flexible with your travel dates, try using the 'Whole month' search tool. It'll show you the cheapest price in each month when looking for your flight from Region of Waterloo International Airport to Buffalo Niagara International Airport.

  • Save time searching for cheap flights from YKF to BUF by setting up a Price Alert. We'll send you an email or push notification on the app when a lower fare becomes available.

  • Tailor your flights with filters. Pick your arrival and departure times, airlines and total journey duration. You can also sort the results by 'Best,' 'Fastest' or 'Cheapest' flights from Region of Waterloo International Airport to Buffalo Niagara International Airport.

Handy information about Region of Waterloo International Airport (YKF)

  • When it comes to the on-time performance of Region of Waterloo International Airport, 63.64% of flights arrive within the expected timeframe.

  • Central Toronto to Region of Waterloo International Airport is around 105 kilometres. Depending on traffic, it'll take about 1 hour 15 minutes to get there if you're driving, catching a cab or ride-sharing.

  • You can expect a journey time of roughly 4 hours 5 minutes on public transport.

  • Looking for a handy hotel close to YKF? If you're boarding an early flight from Region of Waterloo International Airport to Buffalo Niagara International Airport, these stays will have you moments from your departure lounge:

Arriving at Buffalo Niagara International Airport (BUF)

  • The last thing you want is a lengthy journey to your hotel if you're getting in late on a Region of Waterloo International Airport to Buffalo Niagara International Airport flight. Book one of these accommodation options near BUF instead:

  • Get your adventure underway by picking up a Buffalo Niagara International Airport rental car. Grab a set of wheels from Dollar, Hertz or Budget to explore Buffalo and beyond.

  • To get the lowest price, book your vehicle from Buffalo Niagara International Airport around two weeks before you travel.

Getting from Buffalo Niagara International Airport (BUF) to central Buffalo

  • The street address for BUF is Genesee Street.

  • From Buffalo Niagara International Airport, Buffalo is approximately 18 kilometres away. It takes around 20 minutes to drive to the centre.

  • It typically takes 1 hour 15 minutes to get there using public transport.

When to fly to Buffalo Niagara International Airport (BUF)

  • August is the busiest month for flights from Region of Waterloo International Airport to Buffalo Niagara International Airport. To skip the crowds, go to Buffalo in May.

  • Before locking in your flight from Region of Waterloo International Airport to Buffalo Niagara International Airport, think about the type of weather you enjoy. July is the warmest month in Buffalo, with temperatures ranging from 15ºC to 28ºC.

  • January sees average temperatures of between -10ºC and 2ºC. Look for cheap tickets from YKF to BUF sometime around then if you want to travel when it's cooler.

Explore more of United States

  • Buffalo is easy to fall in love with, but there are so many other corners of United States just waiting to be discovered. About 467 kilometres south-east of Buffalo, a visit to New York will keep you on the move. Don't miss top attractions like Statue of Liberty, Central Park and Empire State Building.

  • Around 451 kilometres south-east of Buffalo, Philadelphia is another essential stop in United States. Get a taste of what this destination has to offer at Liberty Bell, Independence Hall and Philadelphia Museum of Art.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.