What to do if any traveler wants to avoid cancellation charges of spirit airlines? Let me tell you about how to avoid spirit cancellation fees Spirit's 24-hour cancellation policy was developed to make it simpler to change or cancel a flight within 24 hours of booking. Any type of ticket may use this feature. Customers are allowed to cancel their reservation under this policy without being penalised if they do so within 24 hours after completing a transaction. Additionally, you have the option of receiving a full refund.