For travel by air, Toronto Pearson Airport (YYZ) is located 98 km from the Waterloo University. It is served by major airlines with daily non-stop flights from Vancouver, Calgary, Edmonton, Ottawa, Montreal, Winnipeg, and other airports. From the airport, you can take a taxi or rideshare, or take the UP Express.

Billy Bishop Toronto City Airport (YTZ) is located 112 km from the University of Waterloo with service from Porter and Air Canada and offering daily non-stop flights from Ottawa, Montreal, Moncton, Halifax, Quebec City, St. John’s, and more. From the airport, you can take the complimentary shuttle bus to Union Station, or the ferry to the terminal on Bathurst Street (free for pedestrians).