Spirit Airlines has a cancellation policy for all ticket classes, including business class. Keep these points in mind:
24-Hour Grace Period
Spirit cancellation policy offers a 24-hour grace period during which you can cancel your booking without incurring any cancellation fees, regardless of the ticket class you've purchased. This grace period complies with U.S. Department of Transportation regulations and is a standard feature among most airlines. https://spritfly.com/blog/spir....it-airlines-cancella