https://travelsways.com/does-aeromexico-have-24-hours-cancellation/

In a world where travel plans can change in the blink of an eye, having the flexibility to cancel or modify your flight booking is a lifesaver. One of the burning questions that frequent flyers often ask is whether Aeromexico, the flag carrier airline of Mexico, offers a 24-hour cancellation policy. Aeromexico, like many airlines worldwide, provides a 24-hour cancellation policy. This grace period allows passengers to cancel their reservations without incurring any cancellation fees.