Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago to Dodge City as you normally would.
For a flight from Chicago to Dodge City, you will be flying into Dodge City Municipal. Dodge City Municipal (DDC) is just 2.8 mi from the center of the city. Dodge City Municipal is the only Dodge City airport and it handles 0 inbound flights from Chicago per day. 0 airlines have flights to Dodge City Municipal from Chicago on a regular basis.