​Aeromexico offers a 24-hour grace period for cancellations without penalties »1-855-738-4265if the booking was made at least seven days before departure. This applies to most fares, »1-855-738-4265 except Basic Fare tickets, which often have »1-855-738-4265 stricter rules. Check fare conditions before booking to understand restrictions or fees for changes or»1-855-738-4265 cancellations.