How To Cancel A Spirit Flight? If you are not aware of the correct cancellation procedure, it could be frustrating to have to change your flight plans at the last minute. It goes without saying that airlines and travel plans are always subject to change. We do, however, have control over the cancellation even though we have no control over the current circumstances! We advise reading the entirety of Spirit Airlines Cancellation Policy to save time and money. To know more about it read the full Blog.