Cheap flights from Sioux City to Knoxville

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How much should you expect to spend for a flight from Sioux City to Knoxville?

Flight prices from Sioux City to Knoxville change depending on demand and time of booking.

Pick a travel date to see today’s available fares.

Studies show that flying midweek — like on a Tuesday or Wednesday — can be cheaper than weekend flights. Still, airfares change frequently, so check updated prices on Jetcost.

Are there multiple airports in Sioux City and Knoxville?

If your departure or arrival city has more than one airport, it's worth comparing all of them for timing and pricing.

  • Airports in Sioux City: Only Sioux City - Sioux Gateway operates in this city.
  • Airports in Knoxville: Knoxville - McGhee Tyson is the only airport currently running.

If you're traveling with a group or bulky luggage, look into parking or transport options. Alternative airports may offer faster transfers or better rates.

Plan smarter: flights from Sioux City to Knoxville

Find the flight that fits your plans with Jetcost. You can filter results by stops, agencies, budget, time of day, and airline — all in one search.

Other popular destinations

Travelers flying to United States also checked out: Atlanta, Los Angeles, Miami, New York City, Orlando.

Comparing offers from multiple agencies helps you find the best price for the same route. You can also spot exclusive deals from individual airlines right in the results list.
Frequently Asked Questions

Frequently asked questions about flights from Sioux City to Knoxville.

How much does an airline ticket from Sioux City to Knoxville cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Sioux City to Knoxville.

How far is Sioux City from Knoxville?

Sioux City is about 804 mi from Knoxville.

What are the airports in Knoxville?

Knoxville has one airport: Knoxville - McGhee Tyson.

What are the airports in Sioux City?

Sioux City has one airport: Sioux City - Sioux Gateway.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Atlanta, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from Sioux City to Knoxville?

This information is not available at the moment.

What is the cheapest month to fly from Sioux City to Knoxville?

This information is not available at the moment.

What is the most expensive month to fly from Sioux City to Knoxville?

This information is not available at the moment.

What is the best day of the week to fly from Sioux City to Knoxville?

This information is not available at the moment.