@Natalyajonas
Frontier Airlines' change flight policy allows passengers to modify their bookings, subject to certain conditions. Depending on the fare type and ticket rules, changes may be permitted for a fee, and availability is subject to the desired new flight's seat availability. It's essential to note that some fares are non-refundable, meaning cancellation may not result in a refund. For accurate and up-to-date information, kindly refer to Frontier Airlines' official website or contact their customer service directly.