The copyright Cancellation Policy is structured around low fares with optional flexibility, making it important for travelers to understand the rules before booking. Allegiant allows passengers to cancel a flight within 24 hours of purchase for a full refund, provided the booking was made at least seven days before the scheduled departure. This risk-free window applies to all fare typ... https://www.fusionairtravels.com/cancellation/allegiant-airlines-cancellation-policy