Spirit Airlines provides a full refund to the original form of payment for flights canceled within 24 hours of booking, +1-888-415-1245 provided the flight departure is more than seven days away. Call at +1-888-415-1245 (US) or +44-203-869-5245 (UK) For cancellations outside this window or on flights further out, you typically receive a Spirit Reservation Credit, not a cash refund. Call at +1-888-415-1245 (US) or +44-203-869-5245 (UK) These credits are for future flights or other fees, are not transferable, and expire one year after issuance.