Yes, you can cancel an Allegiant flight without incurring a penalty if you do so within 24 hours of booking, provided that the departure date is at least one week away ⚜１§８３３♦４６０♦１８３８????. After this period, cancellation fees may apply. For specific details regarding your flight and to initiate a cancellation, you can contact Allegiant directly When many travelers call to make reservations, change flights, or seek clarifications on travel policies all at once, it can lead to longer wait times. If you need assistance, consider reaching out to Allegiant customer service at 1-833-460-1838, but be prepared for potential delays.