How much is a flight from Knoxville to Sioux City?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Knoxville and Sioux City.

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

Fares change often — checking several times throughout the week can make a big difference. Booking in advance often means access to lower prices for the Knoxville - Sioux City route.

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

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

• Airports in Knoxville: Only Knoxville - McGhee Tyson is currently operational.
• Airports in Sioux City: Sioux City - Sioux Gateway 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 Sioux City as well.

Adjust your flight filters for Knoxville – Sioux City

Jetcost gives you tools to search smarter. Pick your ideal price range, airline, departure time, and flight type — then compare offers from agencies like Expedia, eDreams, and more.

Other popular destinations

Planning a trip to United States? These cities are popular too: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.