https://www.devex.com/people/moneyback-how-much-does-it-cost-to-cancel-a-flight-with-allegiant-2421873 How much does it cost to cancel a flight with Allegiant?Allegiant cancellation policy permits passengers to cancel their flights within 24 hours of booking for a full refund, provided the flight was booked at least seven days before departure. Yes, Frontier Airlines offers a 24-hour refund policy, which allows you to receive a full refund if you cancel within 24 hours of booking. https://www.devex.com/people/moneyback-how-much-does-it-cost-to-cancel-a-flight-with-allegiant-2421873  https://www.devex.com/people/moneyback-how-much-does-it-cost-to-cancel-a-flight-with-allegiant-2421873 https://www.devex.com/people/moneyback-how-much-does-it-cost-to-cancel-a-flight-with-allegiant-2421873 https://www.devex.com/people/moneyback-how-much-does-it-cost-to-cancel-a-flight-with-allegiant-2421873 https://www.devex.com/people/moneyback-how-much-does-it-cost-to-cancel-a-flight-with-allegiant-2421873