Flights from William P. Hobby to Sioux City are found to be more expensive on Thursday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Sioux City.
May can be a great time to fly to Sioux City from William P. Hobby with a flight ticket averaging about $508. Cheapflights users have found deals in the month of May for as cheap as $168. The most expensive prices can be found in the month of August.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from William P. Hobby to Sioux City as you normally would.