When flying from Sioux City to Dallas, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
The best pricing can be found in the month of August. Prices to Dallas from Sioux City average $336. You can even find prices in August for less than $336, as users have found deals to Dallas from as low as $212. The month of July appears to be one of the more expensive times to travel to Dallas from Sioux City. Flying in the targeted month can save you up to 62%.