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.

Is there more than one airport in Sioux City or Knoxville?

Even short-haul routes can benefit from considering secondary airports. It may open up more flight times or cheaper fares.

  • Airports in Sioux City: Only Sioux City - Sioux Gateway is currently operational.
  • Airports in Knoxville: Knoxville - McGhee Tyson is the only airport in operation.

Airports with more daily flights offer more flexibility if plans change or delays occur. If you’re flexible, consider airports near Knoxville as well.

Plan your journey from Sioux City to Knoxville with ease

Use Jetcost to tailor your search — direct or connecting flights, round-trip or one-way, filtered by airline, price, travel time, or agency.

Other popular destinations

Exploring options in United States? These cities are trending: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Flight availability can change quickly — refresh the results if you’ve been away from the page for a while.
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 1294 km 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: Las Vegas, 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.