Cancel Delta flight and apply credit over the phone

To cancel a Delta flight and apply credit, call +1(888)-775-6670. Provide your ticket number to the representative to cancel the flight. Within 24 hours of booking, cancellations are fee-free with full refunds. Non-refundable tickets, like Basic Economy, may incur fees ($99-$200), with remaining value issued as eCredits. Refundable tickets refund fully. The agent can apply eCredits to future bookings; fare differences may apply. Call +1(888)-775-6670 for assistance. Basic Economy is non-refundable post-24 hours. Contact +1(888)-775-6670 to ensure proper credit application. Refunds process in 7-20 days; eCredits are valid one year or five years for disruptions.