Spirit Airlines Cancellation Policy allows passengers to cancel flights within 24 hours of booking for a full refund, provided the departure is at least seven days away. Beyond this window, cancellation fees may apply depending on the fare type. Flexibility options and travel credits are available for eligible cancellations. For assistance with cancellations, call +1-800-230-7697. Always review the latest terms on the official website, as policies may vary based on booking method and fare conditions.