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 tirsdag. The average price of a one-way flight is currently $ 122.19. The lowest price is $ 121.07 departing on sep. 23., 2019 with Southwest Airlines. Oklahoma City - OKC is the cheapest airport for flights Oklahoma City – Seattle.