Oklahoma City — Seattle flights are offered by 4 airline(s) including Southwest Airlines, United Airlines, Alaska Airlines, Delta Air Lines.
The cheapest one-way flights are usually available on a martes. The average price of a one-way flight is currently $ 121.73. The lowest price is $ 120.61 departing on sep. 23º, 2019 with Southwest Airlines. Oklahoma City - OKC is the cheapest airport for flights Oklahoma City – Seattle.