What is the Spirit Airlines flight change policy? The Spirit Airlines Flight Change Policy shows a few rules. These can help you in changing your trip in different ways. Whether you wish to make little or significant changes, the strategy will expect to help you in many cases. Because of genuine reasons, Spirit might have to change its flights. This can bother the travellers. The carrier intends to tell you straight away. Alongside this, it likewise lets you rebook your outing or get the cash back.