Plane tickets from Chicago to Killeen

The minimum price for a flight from Killeen to Chicago is $142, as of August 2020. There are no direct flights from Killeen, Texas to Chicago. The closest major airport to Killeen is the Austin-Bergstrom International Airport (AUS) located about an hour away, and the closest major airport in Chicago is Chicago O'Hare International Airport (ORD). There are usually several flights departing AUS for ORD each day. The best time to fly from Killeen to Chicago would be in the month of October, as there are often fewer crowds and lower fares than other busy months like July or August. There are no direct flights from Killeen to Chicago. However, the fastest one-stop flight from Killeen to Chicago takes approximately 5 hours and 7 minutes. The most frequent one-stop flight between Killeen and Chicago is on American Airlines, which operates up to 9 flights per week. Yes, if you are a non-US citizen or non-permanent resident of the United States, you will need to apply for a visitor visa in order to travel from Killeen to Chicago. 1. American Airlines 2. Delta Airlines 3. United Airlines 4. Allegiant Air 5. Southwest Airlines A number of airline carriers fly from Killeen-Fort Hood Regional Airport (GRK) to Chicago O'Hare International Airport (ORD). These include American Airlines, United Airlines, Allegiant Air and Delta Air Lines.