What is the cancellation policy for Spirit Airlines? Spirit Allows its passenger to cancel a flight for free before 24 hours of flight departure. Spirit Airlines' cancellation policy allows passengers to cancel their flights within 24 hours of booking for a full refund, provided the flight is booked at least seven days before departure. Yes, Spirit also have cancellation policy, specially for 24 hour ticket cancellations. Spirit Allows its passenger to cancel a flight for free before 24 hours of flight departure. Spirit Airlines' cancellation policy allows passengers to cancel their flights within 24 hours of booking for a full refund, provided the flight is booked at least seven days before departure. Beyond the 24-hour window, cancellation fees may apply depending on the fare type. Basic Economy tickets are non-refundable.