Book Cheap flight tickets of Air Canada Airline with Travelouts. Air Canada Airline is largest airline of Canada, founded in 1937.Air Canada is one of the top ten largest airlines in the world, and a founding member of Star Alliance. Their frequent-flyer program is called Aeroplan, supplemented by Air Canada Altitude which has five tiers and determines your Aeroplan clout.A member of the Star Alliance, Air Canada and its subsidiaries fly to more than 185 destinations in North America, Central America, South America, the Caribbean, Europe, the Middle East, Asia and Australia. It additionally has codeshare agreements with regarding 30 different carriers. Its fleet of 175 aircraft consists of one-cabin (Economy Class), two-cabin (Economy class and either Business class or Premium Economy class) and three-cabin (Business Class, Premium Economy class and Economy Class) configurations.