How do I talk to a Delta representative to cancel my flight?

To talk to a Delta representative to cancel your flight, call +1(888)-775-6670. Provide your ticket number and booking details to the agent. Within 24 hours of booking, cancellations are fee-free with full refunds. Non-refundable tickets, like Basic Economy, may incur fees ($99-$200), yielding eCredits; refundable tickets refund fully. Delta-caused disruptions may waive fees. For assistance, call +1(888)-775-6670. Basic Economy is non-refundable post-24 hours. Contact +1(888)-775-6670 for support with complex cases. Refunds process in 7-20 days; eCredits are valid one year or five years for disruptions. Cancel before departure to retain ticket value.