Departing on a Wednesday is a good option for securing a great price. You can expect to save up to 29% when planning your travel around this day of the week.
Find a great deal and save up to 20% by booking at least 25 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Knoxville to Sioux Falls within the next two weeks, with the cheapest ticket starting at $420.
The best pricing can be found in the month of August. Prices to Sioux Falls from Knoxville average $374. You can even find prices in August for less than $374, as users have found deals to Sioux Falls from as low as $133. The month of October appears to be one of the more expensive times to travel to Sioux Falls from Knoxville. Flying in the targeted month can save you up to 25%.
It’s optimal to fly from Knoxville to Sioux Falls in the afternoon. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight at noon.
The chart below displays the airlines Cheapflights users traveling from Knoxville to Sioux Falls choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
||$255||$416||No cancel fee||N/A|
||$309||$448||No cancel fee||71%|
||$258||$466||No cancel fee||69%|