Allegiant Air at AZA

Appleton

Appleton International Airport

Bellingham

Bellingham International Airport

Billings

Billings Logan International Airport

Bismarck

Bismarck Municipal Airport

Bozeman

Bozeman Yellowstone International Airport

Cedar Rapids

The Eastern Iowa Airport

Chicago/Rockford

Chicago Rockford International Airport

Duluth

Duluth International Airport

Eugene

Eugene Airport

Fargo

Hector International Airport

Fort Wayne

Fort Wayne International Airport

Grand Forks

Grand Forks International Airport

Grand Island

Central Nebraska Regional Airport

Grand Rapids

Gerald R. Ford International Airport

Great Falls

Great Falls International Airport

Idaho Falls

Idaho Falls Regional Airport

Las Vegas

Harry Reid International Airport

Minot

Minot International Airport

Missoula

Missoula Montana Airport

Moline

Quad City International Airport

Oakland

San Francisco Bay Oakland International Airport

Ogden

Ogden Hinckley Airport

Pasco

Tri Cities Airport

Peoria

General Wayne A. Downing Peoria International Airport

Provo

Provo Municipal Airport

Rapid City

Rapid City Regional Airport

Rochester

Rochester International Airport

Saint Cloud

Saint Cloud Regional Airport

Sioux Falls

Sioux Falls Regional Airport

South Bend

South Bend International Airport

Springfield

Springfield Branson National Airport

Wichita

Wichita Dwight D. Eisenhower National Airport