Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Angeles City to Steamboat Springs as you normally would.
If you book a flight to Steamboat Springs from Angeles City, you will be flying from Clark Intl, which is the city’s only airport. Angeles City Clark Intl (CRK) is located 5.5 km from the center of Angeles City. There are 0 flights from Clark Intl to Steamboat Springs per day from 0 different airlines.
These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Angeles City Clark Intl Airport to Aspen Pitkin County Airport flight would often be abbreviated as a CRK to ASE flight. Vail Eagle County Airport (EGE), Hayden Yampa Valley Airport (HDN), Laramie Gen. Brees Field Airport (LAR), Loveland Northern Colorado Airport (FNL) are other airports near this flight route and their unique identifiers/IATA codes.