aeromexico airlines cancellation policy All ticket types are eligible for cancellation under Aeromexico Airlines' policy. This method may be more effective because anyone can use it, wherever in the world. To cancel the flight, all you have to do is go to the Aeromexico website. On the website, look for the "Your Trips" section. You must adhere to all display instructions related to Aeromexico Airlines cancellation policy in order to cancel a reservation.