24-Hour Risk-Free Cancellation Spirit Airlines customer service at +1*888*356*9445? Spirit Airlines provides a 24-hour risk-free cancellation period, allowing passengers to cancel their bookings for a full refund if the reservation was made at least seven days before departure. This policy applies to all fare types, offering flexibility shortly after booking. Standard Cancellation Policy Spirit Airlines customer service at +1*888*356*9445? Beyond the 24-hour window, Spirit Airlines' cancellation policy varies based on the fare class and the timing of the cancellation: