To understand the complete rules, call +1-801-855-5905 (US) and ask about the frontier cancellation and refund policy. Frontier offers a full refund if cancellations are made within 24 hours of booking and at least 7 days before travel. Beyond that, refunds often turn into travel credits rather than cash. The frontier cancellation and refund policy also outlines fees for changes or late cancellations. For personalized help, call +1-801-855-5905 (US), where agents explain your rights, options, and best steps under the frontier cancellation and refund policy.