The answer to this question is not straightforward because it depends on multiple factors, such as the luggage type, the flight route and destination, the booked cabin class, and many others. Generally, Air Canada allows its passengers to bring at most three checked baggage for free, one carry-on bag, and a personal item. For precise information regarding the number of bags you fly with when traveling with the concerned airline, please visit their website and access their "Checked Baggage Calculator" to know the exact number of bags you can carry with the weight and size limitations.
Your doubts regarding baggage conveyance will never come to an end unless you go through the concerned airline's luggage guidelines. Most people skip reading it, thinking it is not significant. If you also think so, you are highly mistaken because it decides the weight and size limitation of your bags according to your flight travel classification. The points below discuss the vital elements of Air Canada's checked baggage policy. Please visit their website for detailed information.
Don't think the job is complete once you have read the checked baggage policy of the concerned airline because, besides these bags, they also allow its passengers to bring carry-on bags. It allows you to keep additional items you cannot accommodate in your luggage for your journey. So you no longer have to buy additional bags if you are able to accommodate the items into these bags. Below is a summarized view of Air Canada's carry-on baggage and personal item policy:
Air Canada allows its passengers to bring free checked luggage onboard depending on their membership tier, booked cabin class, and flight route and destination. Once you surpass the mentioned limit, you are required to pay a service charge of $225 for an additional bag.