You may cancel your purchase of tickets up to 24 hours after purchase and Air Canada will provide you with a full refund without penalty. Before canceling your reservation, there are a few things you should know about the Air Canada cancellation policy. If your ticket is refundable, then only you will be able to receive a refund for the cancellation, and if you have a non-refundable ticket, the airline will not refund it. If you cancel your flight within 24 hours of booking, Air Canada provides… (aviationrepublic.com) 更多...