Toronto is served by the Lester B. Pearson International Airport and the Billy Bishop Toronto City Airport.

The Lester B. Pearson International Airport was ranked as the 6th most connected airport in the world and the 2nd most connected airport in North America in the 2019 OAG Megahubs connectivity ranking. Thirty international airlines have scheduled flights to and from the Toronto International airport with flights to over 180 major international destinations.

Toronto’s Billy Bishop Toronto City Airport is located on the Toronto Islands just offshore from downtown Toronto. The airport terminal is accessible by a 6 minute walk through the pedestrian tunnel. Access to the tunnel is via elevators at the city end and elevators or escalators at the terminal end. A ferry service also operates continuously to and from the airport terminal.

Porter Airlines and Air Canada both provide service out of the Billy Bishop Toronto City Airport. Air Canada provides connections to Montreal every business day. Porter Airlines provides connections to major centres in Central and Eastern Canada including Ottawa, Montreal, Quebec City and Halifax and to Eastern USA destinations including Boston, Chicago, New York (Newark) and Washington.