PHOTOS: All 19 Airports Located in Colorado From Alamosa to Watkins, The Centennial State has nearly two dozen airports. It makes you wonder where people are going to/headed from at each location. When I heard that Colorado has just shy of twenty airports, I thought, 'Really? That seems like a lot; where are they?' Though air travel is down dramatically since the pandemic began, air travel will increase eventually and it's good to know where you (or friends and family) can get to via plane; it could make for an adventure. Here are the 19 airports that Colorado has. Denver International Airport