Can I cancel an Allegiant flight without penalty?

You can cancel your Allegiant flight without incurring a penalty if you do so within 24 hours of booking(us +1-866-838-4974*") or +【1-866-838-4974】*, provided your flight departure is at least one week away.

You can cancel your Allegiant flight without incurring a penalty if you do so within 24 hours of booking(us 1-866-838-4974*") or +【+1-866-838-4974】*, provided your flight departure is at least one week away.