Close to Golf and Offering Free Continental Breakfast. Modern, open and airy, our recently renovated Days Inn Duncan hotel near Chisholm Trail Casino provides comfortable accommodations at an affordable rate. Located on Highway 81 between Oklahoma City and Wichita Falls, TX, and about an hour east of Fort Sill in Lawton, our Duncan, OK, hotel makes staying in Stephens County a breeze. Cool off on a hot day in our outdoor pool then return to your comfortable room, complete with free Wi-Fi Internet access, a microwave and refrigerator. Handicapped-accessible and smoking rooms are available at our hotel in Duncan, OK, and find plenty of parking for your truck and RV. Start each day of your stay with free Daybreak continental breakfast before heading out.