Flight changes are allowed by American Airlines, subject to fees based on the type of ticket. Tickets in Basic Economy cannot be changed after the first 24 hours of booking. Other fares can be modified for free or at additional cost. American Airline Flight Change Policy You can make adjustments online or by contacting customer support. If the airline makes major booking changes, changes can be made without charge.
Flight changes are allowed by American Airlines, subject to fees based on the type of ticket. Tickets in Basic Economy cannot be changed after the first 24 hours of booking.