Cheap CMI to St. Louis flights

Book your CMI to STL flights with Expedia and find last-minute Champaign to St. Louis airfare. Expedia offers discount airfare on multiple airline carriers that fly direct and indirect routes between CMI and STL, with new flight deals and promotions almost daily. When you book your next trip from University Of Illinois Urbana Champaign Williard 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!

CMI to STL Route Map

Champaign to St. Louis Flights, Stats and Airplanes

Route information for flights from University Of Illinois Urbana Champaign Williard to Lambert St. Louis Intl..

Distance:
142.91 miles

CMI - University Of Illinois Urbana Champaign Williard Airlines

Browse the most popular airlines servicing the Champaign (CMI) 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.

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