Porter Airlines have begun flights to Montreal from Toronto's Island Airport, also known as the Toronto City Centre Airport (TCCA).

Montreal is the second destination from the Toronto Island Airport. Porter began flights to Ottawa in October 2006.

Porter currently flies 10 daily flights to Ottawa and 4 daily flights to Montreal, and hope to expand to 9 daily flights to Montreal with the arrival of Porters' fourth plane on January 8, 2007.