The major airlines in Canada are Air Canada, Air Transat, CanJet Airlines and Air Canada Jazz. These airlines offer destinations throughout the world such as Europe, the USA, South America, etc.
Trans Canada Airlines was the first national airline company. Its headquarters were located in Montreal. Its first flight happened on September 1st, 1937 and the flight left Vancouver to go to Seattle. In 1964, Jean Chrétien decided to change the name of Trans Canada Airlines for Air Canada.
It is possible to flight with Skyservice Airlines from different airports in Canada. For example, there are departures and arriving in Calgary, Edmonton, Halifax, Hamilton, Kitchener, Kelowna, London, Moncton, Montreal, Ottawa, Quebec City, Regina, Saskatoon, St. Johns, Thunder Bay, Toronto, Vancouver, Victoria, Windsor and Winnipeg. Most of the destinations are big European cities such as Paris or Rome, the South (Cuba, Mexico, Dominican Republic) and the United States (Las Vegas, Fort Lauderdale, Orlando).
Olympic Airlines has two destinations in Canada, which is Montreal and Toronto. Olympic Airlines use Airbus A340-300 aircrafts for its flights going to Canada.
Swiss Airlines also operates daily flights in Canada. In fact, Swiss Airlines offers a daily flight from Montreal to Switzerland and Swiss Airlines, in partnership with Air Canada, offer a daily departure from Toronto to Zurich.