The 24-hour rule in Air Canada [:+1 :844}…376…:0587] allows passengers to [:+1 :844}…376…:0587] cancel or [:+1 :844}…376…:0587] change a booking within 24 [:+1 :844}…376…:0587] hours of purchase [:+1 :844}…376…:0587] without paying a [:+1 :844}…376…:0587] cancellation fee. If you book an [:+1 :844}…376…:0587] Air Canada flight [:+1 :844}…376…:0587] and realize you need to adjust your plans, [:+1 :844}…376…:0587] this policy provides a full refund option, giving you peace of mind [:+1 :844}…376…:0587] immediately after booking. Refunds are generally credited back to the original form of payment.