Flights from Tucson to Sioux City are found to be more expensive on Friday. 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.
It’s typically best to fly out from Tucson to Sioux City in the morning. Doing so could potentially save you 52% on the flight price compared to flying in the afternoon, which is usually more expensive.