Saw somewhere that AC in some place (coc?) said within 24/72hr for mistake fares
Not so simple,
H. Erroneous fares
(1) Air Canada reserves the right to cancel reservations and/or tickets issued with an erroneously quoted fare.
(2) An erroneously quoted fare is one which carrier has, in good faith, mistakenly published and which is clearly erroneous. When compared to fares usually published in the relevant routing.
(3) Air Canada reserves the right to void the purchased ticket and refund the amount paid by the customer or, if customer agrees to forgo the refund, offer the customer the ticket at a published fare that should have been available at time of booking.
(4) Air Canada will use reasonable efforts to notify the customer:
a) Within 72 hours after the carrier becomes aware of the publishing of an erroneous. fare, that all or any portion of their ticketed itinerary has been cancelled; or
b) At least 24 hours prior to the customer’s scheduled departure from the point of origin issued on the ticket, that all or any portion of their ticketed itinerary has been cancelled, if the ticket was purchase