Allegiant Air Appleton Office An important center for Allegiant Air’s activities in the area is its office in Appleton. This office, which is situated in Appleton, Wisconsin, oversees local partnerships, flight scheduling, and customer support in order to improve passengers’ travel experiences. Due to its reputation for offering inexpensive flights and emphasizing leisure destinations, Allegiant Air is a well-liked option for tourists wishing to visit major holiday destinations. Additionally, the Appleton office is vital to community participation, collaborating closely with neighborhood companies and associations to advance tourism and local economic development.