You can also request the changes over the phone by calling us on our 24*7 Allegiant Air flight change booking contact number at +1-888-413-5069. As per Allegiant Air flight change policy, the traveler's name can be corrected or altered up to three hours prior to the rescheduled flight departure.

Visit:-https://airline-supports.blogspot.com/2022/05/how-to-change-allegiant-air-flight.html