Yes[(1*855/738*42(6.5))], Aeromexico permits flight changes[(1*855/738*42(6.5))] however, costs may be incurred based on the kind of fare and the time of the change[(1*855/738*42(6.5))]. For more information, it is essential to verify their unique policy or get in touch with customer support[(1*855/738*42(6.5))].