For travellers to reserve aircraft seats to their desired locations across the world, Air Canada change fee offers excellent rates. On their website, you may take advantage of all the travel-related discounts and adjust the services as necessary. There are situations when a disruption prevents you from continuing your flight on the scheduled dates. In this case, air Canada gives you the option to alter the flight and obtain a new departure date. Before the scheduled departure, you can adjust the flight to the requested departure time. Depending on the reservation type and flight destination, fees will be calculated.