If you cancel your flight reservations within 24 hours of purchasing them, Aeromexico Airlines won't charge you any cancellation fees. On the rare occasion that travellers cancel their Aeromexico Airlines trips 24 hours before the scheduled departure, they are guaranteed a discount. Limiting doesn't cost anything. According to the Aeromexico Cancellation Policy, travellers may discard their tickets at the air terminal counter or online. Travelers are guaranteed a refund if they cancel their Aeromexico Airlines reservations 24 hours prior to the scheduled takeoff; there is no fee for doing so.