ECONO: Changes are permitted for a $75 fee per direction, plus taxes and any fare difference, subject to availability and advance purchase requirements. A higher fare could apply in addition to the change fee. Changes/cancellations can be made to an existing reservation. Value of unused tickets can be applied within a one-year period from date of issue of the original tickets to the value of a new ticket subject to a $75 cancellation fee. Customers who no-show for their flight will forfeit the fare paid. Tickets are non-refundable. and non-transferable.
Air Canada's non-refundable tickets for travel within North America must be used for the flights ticketed, except in cases where the itinerary change is made, change fee and difference in fare are paid prior to the departure time of each ticketed flight segment. After the departure date, tickets for non-refundable fares will have no value and cannot be changed, exchanged or refunded for any purpose.
In the event that seat selection is NOT available for all passengers in your booking on this leg of your trip, seat selection will not be completed and you will not be charged (if seat selection charges were applicable).