Delta Airlines allows passengers to change their flight bookings according to the airline's flight change policy. Here are the key details of Delta's flight change policy:
Delta offers a 24-hour risk-free cancellation policy: If you have purchased a ticket directly from Delta Airlines, you can cancel your reservation within 24 hours of booking for a full refund.
Change fees and fare differences: Delta allows changes to most of its tickets, but change fees and fare differences may apply. The amount of the change fee and the fare difference depend on the type of ticket, the destination, and other factors.