What’s the cost of a flight from Sioux City to Knoxville?

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

Choose a date to explore the best fares now.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Are there alternative airports near Sioux City and Knoxville?

The two cities are about 1294 km apart. Looking beyond the main airport might reveal better options.

• Airports in Sioux City: Sioux City - Sioux Gateway is the only airport in operation.
• Airports in Knoxville: Only Knoxville - McGhee Tyson is active at the moment.

Many smaller airports are connected by direct buses or shuttles, often at low cost. If Knoxville has more than one airport, you can pick the most convenient for your destination.

Find flights from Sioux City to Knoxville that suit your schedule

Use Jetcost to sort and filter results based on your preferred flight time, number of stops, price range, or airline. View deals from the best airlines and travel agencies.

Other popular destinations

Interested in United States? These cities are also in demand: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Connecting flights can be cheaper but often mean longer layovers. You can easily select either direct or connecting flights with a single click using the filters.