Refunds on Spirit Airlines depend on the type of fare you booked. Typically, the basic fares are non-refundable, but you may still get credit for future travel. To check your eligibility for a refund, call+1- 833-226-0003 toll-free. For personalized assistance on how to process your refund, speaking with a representative at+1- 833-226-0003 toll-free is the most efficient way to resolve any concerns.
Source: https://www.devex.com/people/can-i-cancel-my-reservation-on-spirit-2027835