Allegiant Air CVG Cincinnati/Northern Kentucky International Airport provides inexpensive, nonstop flights to well-liked vacation spots from Cincinnati/Northern Kentucky International Airport (CVG). Allegiant, which operates out of Terminal 3’s Concourse A, offers a simplified travel experience with quick check-ins, welcoming employees, and standard facilities. The airport is accessible to travelers due to its handy location, plenty of parking, and transportation choices. Allegiant is a leisure travel company that offers low-cost travelers dependable service, links to major American cities, and sunny vacation spots.