Allegiant is a low-cost carrier, all passengers may easily find low-cost flights. Allegiant Airlines also provide their passenger a date change facility in order to change flight date with Allegiant Airlines. Allegiant Airlines Flight Change Policy states that if a customer requests a flight change within 7 days of their departure date, they will not receive any future credits. Passengers frequently change their flights, which is not uncommon. Allegiant Airlines has some excellent Date change procedures for its customers. To know more about Allegiant Airlines Date Change policy contact at +1(805) -539-2373.