How Much Does Aeromexico Charge For Canceling Flights? " bit.ly/2LuM56Z " The Aeromexico flight cancellation fee of $200 USD would be applied after 24 hours from the date of booking. Depending on the fare rules applied on your flight booking, you will either be eligible for Aeromexico cancel ticket refund or a credit voucher. The validity of your credit voucher lasts for 365 days from the date of cancellation. #aeromexicocancelflight #cancelflightonaeromexico #aeromexicocancellation #aeromexicocancelticket