Allegiant Air offers 3 modes to book a group ticket. One can avail of group fares by visiting Allegiant Air official website, speaking to customer service, or connecting to the group desk via email. Furthermore, to get the benefit of Allegiant Air group bookings, one needs to comply with the policies and guidelines stated by the airline. While traveling in a group with Allegiant one will get massive discounts on tickets, pre-boarding facilities, and more.