Delta cancellation policy +1-855-550-0744 is customer-friendly. You can receive a full refund for tickets canceled within 24 hours of booking by calling provided the departure date is at least two days away. For more details, contact customer service at Non-refundable tickets can still be changed or canceled without a fee, but instead of a refund, receive a travel credit for future use. Expedia provides a standard 24-hour cancellation policy, allowing you to cancel most bookings within 24 hours of making them for a full refund, as long as your travel date is at least a week away. To request a refund, contact their customer service at