Knowing a bit about the transportation options can you save you a headache when you get to your destination. Fly into Stillwater, OK (SWO-Stillwater Regional), which is located 23.7 mi (38.1 km) from the city centre. Otherwise, look for flights into Oklahoma City, OK (PWA-Wiley Post), which is 30.9 mi (49.6 km) away. If you'd like to explore around the area, consider renting a car to explore more sights.