Air Canada Cancellation Policy If you plan to cancel your reservation, please take a moment to review a few key points about Air Canada's cancellation policy. Here you can also find answers to the questions that brought you to our page. This page provides information on how to cancel your Air Canada online reservation, Air Canada's refund policy, Air Canada's flight cancellation policy, 24-hour cancellation policy, and Air Canada's cancellation fee. Air Canada Flight Cancellation Policy Air Canada's flight cancellation policy is simple, as travelers can quickly cancel tickets without a long and tedious procedure. Regardless of the nature of the reservation, any traveler can cancel their ticket in accordance with the airline's cancellation policy (refundable or non-refundable). Cancellation is only possible at the original place of purchase. If you cancel your flight abroad within 24 hours of purchase, Air Canada will refund your ticket in full. After 24 hours, travelers must pay a cancellation fee to cancel the flight.