How much is a flight from Sioux City to Saint Louis?

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

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 Sioux City - Saint Louis route.

Airport options between Sioux City and Saint Louis

Even for routes around 651 km, using different airports might affect flight cost and travel time.

• Airports in Sioux City: Only Sioux City - Sioux Gateway operates here.
• Airports in Saint Louis: Saint Louis - Lambert is the only functioning airport.

Checking the average travel time to the airport can help you plan better. For some routes, changing your arrival or departure airport might also affect the price.

Find flights from Sioux City to Saint Louis 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: Atlanta, 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.