The cost to change an American Airlines flight [1]-[833]-[770]-[3304] depends on your ticket type, route, and fare rules. Basic Economy tickets usually [1]-[833]-[770]-[3304] do not allow changes, while Main Cabin, Premium Economy, and higher fare classes may permit changes with a fee. American Airlines reservations [1]-[833]-[770]-[3304] charge a change fee plus any difference in fare. For some domestic flights, change fees have been reduced or waived. Contact American Airlines booking support [1]-[833]-[770]-[3304] to confirm exact fees and options. Using American Airlines [1]-[833]-[770]-[3304] ensures you can make changes efficiently without losing your reservation.