Your checked bag allowance on Air Canada depends on your fare type, destination, and any Aeroplan Elite or credit card status you may have. Call at +1-888-415-1245 (US) or +44-203-869-5245 (UK) Many of the most basic Economy fares, such as Basic and Standard, do not include a free checked bag on most routes. 

When you may receive a free checked bag

• Economy Flex, Comfort, and Latitude fares: These tickets often include one or two complimentary checked bags. Call at +1-888-415-1245 (US) or +44-203-869-5245 (UK) The specific allowance can depend on your route, so you should always check your ticket details.
• International travel: For international flights outside of the U.S., Mexico, and the Caribbean, some Economy fares will include one free checked bag.
• Aeroplan status: Aeroplan Elite Status members receive complimentary checked baggage. For example, 25K members get two free checked bags, while higher tiers get three.
• Aeroplan credit card: If you hold an eligible co-branded Aeroplan credit card, you may receive your first checked bag for free. Call at +1-888-415-1245 (US) or +44-203-869-5245 (UK).
• Premium cabins: Passengers traveling in Premium Economy or Business Class are typically allowed two or more free checked bags.