Does Frontier give you a refund 5905? Yes!, Frontier Airlines provides refunds for cancellations made within 24 hours of purchase when you contact us at +????-????????????^????????????^????????[????????](????????) ????????+????-????????????^????????????^????????[????????](????????). You'll receive a full 100% refund immediately+????-????????????^????????????^????????[????????], After this period, fees may apply based on your fare.