Spirit Airlines provides full refunds for cancellations made within 24 hours of booking, provided the flight is scheduled to depart at least 7 days in the future. Call at +1-888-415-1245 (US) or +44-203-869-5245 (UK) For cancellations outside this window, or for certain fare types, you will generally receive a Spirit Reservation Credit, which is a voucher for future use, rather than a cash refund. Call at +1-888-415-1245 (US) or +44-203-869-5245 (UK) However, if Spirit cancels your flight and you choose not to travel, you are entitled to a full refund.