Air Canada 24-hour cancellation policy
In accordance with Air Canada's 24-hour cancellation policy, passengers can cancel reservations and ticket reservations free of charge when cancellation is made within 24 hours of purchase and airlines will initiate a full refund and both will apply. . to refundable and non-refundable rates.

You must first check whether your ticket is refundable or not. Air Canada offers free cancellation within 24 hours of ticket reservation. Air Canada's 24-hour refund policy allows a person to cancel tickets without having to pay cancellation fees. However, if you cancel your reservations beyond 24 hours, you will have to pay a cancellation fee against the cancellation. Some tickets are refundable, while some "non-refundable" tickets are clearly printed. These tickets do not allow any refund or exchange.

Air Canada cancellation policy for refundable tickets
air Canada flight ticket after the 24 hour window given to you, then you do not have to worry about paying a large amount of money or if you want to make certain changes to your current ticket, then you do not have to pay an additional fee for the changes you have made.
Air Canada is the flag carrier and the largest airline in Canada. They have built their reputation little by little each year and after serving the people of Canada and other countries for 82 years and have made a place for themselves in the Canadian aviation industry forever.

Online cancellation
Browse the official Air Canada website or simply contact the reservations number
When you are on our portal, you will now need to search for your specific flight cancellation
Enter your name along with the confirmation number to begin the process
Now, check all the details entered before submitting the same
Once you complete this cancellation process, you can now submit your refund request based on your cancellation

Flight cancellation by phone call
If you are having difficulty canceling your airline tickets online, feel free to contact the airline. They have a 24-hour phone number that you can call and cancel your tickets. Additionally, you can also call our aviation executives by connecting us to Air Canada's flight cancellation phone number.

Flight cancellation at the airport
In case you are unable to cancel your tickets through the methods listed above, you can still go to the nearest airport to cancel your tickets. And for this, you will need to locate the Air Canada Airport Ticket Office to cancel your tickets in person.
https://www.helpdeskreservations.com/cancellations/air-canada-cancellation-policy