Knowing Spirit airlines flight cancellation policy can help you to travel with confidence. Do you have to make last-minute cancellation or changes to your plans Spirit change flight within 24 hours of making your reservation? Never fear! It is simple because of Spirit Airlines Flight Cancellation Policy. Since we value flexibility, we are ready for you. Changing your trip plans is always an option. Having a 24-hour window to make modifications, if necessary, gives you the confidence to book. Take Spirit for comfortable transportation. For more information you can contact at: +1–800–315–2771