How much does it cost to change an American Airlines flight? For a cost, travelers can cancel or change their ????????ights with American Airlines by calling ☎+????-(????????????)-(????????????)-(????????.????????) ✅(USA), ????-(????????????)-(????????????)-(????????.????????), or +1 -(????????????)-(????????????)-(????????.????????)✅{USA}. For domestic flights, the typical cancellation cost is $200, and for international flights, it is $400.