Yes, Frontier has a cancellation policy 1/833-(460)-(1838)[Jet-Official]. Frontier's 24-hour risk-free cancellation policy allows you to cancel any flight for a full refund within 24 hours of booking 1/833-(460)-(1838)[Jet-Official]. https://community.lumivero.com/s/question/0D5Jw00000dQugeKAC/frontier-cancellation-policy-18334601838-can-i-cancel-my-flight-and-get-a-refund-on-frontier?language=en_US