Air Canada is the largest airline in Canada, both in terms of passengers carried and fleet size. The airline provides scheduled and charter air transport for passengers and cargo to 207 destinations worldwide. Nowadays, a large number of people use Air Canada to travel from one destination to another because it offers a wide range of services at reasonable prices. If you have booked a flight ticket with Air Canada and want to change or cancel it, then read this article carefully as here we are going to share all the information that you want to know while changing or canceling an Air Canada flight ticket.