Cheap SUX to St. Louis flights

Book your SUX to STL flights with Expedia and find last-minute Sioux City to St. Louis airfare. Expedia offers discount airfare on multiple airline carriers that fly direct and indirect routes between SUX and STL, with new flight deals and promotions almost daily. When you book your next trip from Sioux Gateway to Lambert St. Louis Intl. with Expedia, you can rest assured you’re getting great ticket prices and excellent service from one of the world’s most trusted travel providers.

Popular Flights from St. Louis, Missouri

Browse popular flight destinations from St. Louis (STL), and plan your next exciting trip. Expedia has cheap flights from St. Louis on multiple airline carriers, so book your next trip today!

SUX to STL Route Map

Sioux City to St. Louis Flights, Stats and Airplanes

Route information for flights from Sioux Gateway to Lambert St. Louis Intl..

Distance:
403.98 miles

SUX - Sioux Gateway Airlines

Browse the most popular airlines servicing the Sioux City (SUX) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.

STL - Lambert St. Louis Intl. Airlines

Browse the most popular airlines servicing the St. Louis (STL) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.