Facts about flights from Washington to Sioux Falls
- There is on average 1 stop(s) when flying between Washington and Sioux Falls
- When flying from Washington to Sioux Falls, the most popular gateway is Chicago O'hare International (ORD)
- april is the cheapest time to fly between Washington and Sioux Falls
- United Airlines offers the cheapest deal (flight UA1325) between Washington and Sioux Falls at $358.36
- It is on average $340.37 for a 1 stop(s) flight between Washington and Sioux Falls
- United Airlines offers the best deal (flight UA1193) between Washington and Sioux Falls : 5h 2m at $318.40
