Many People want to know How to Cancel Flight on Frontier Airlines? Passengers can use their website or customer service to cancel flights with Frontier Airlines. Depending on the timing and fare category, the airline’s cancellation policy may change. If you cancel at least seven days before departure and within 24 hours of making the reservation, they usually offer a full refund. Passengers may be eligible for reimbursements or travel credits for additional cancellations, contingent upon the relevant charges. Frontier Airlines is renowned for its à la carte strategy, in which customers can select pricing bundles with various levels of flexibility, impacting the terms of cancellations and refunds. Reviewing the precise tariff terms and regulations is crucial for travellers before making travel arrangements.