Cheap flights from St. Louis to Chicago

Bing travel utilizes over a billion airfares on a daily basis to bring you Price Predictors, and now we're using that data to uncover cheap flights from St. Louis to Chicago every day. Note that deals are compiled on yesterday's lowest airfares and can change often.

Featured flight deal from St. Louis to Chicago

• Saint Louis (STL) to Chicago (ORD)

  Lowest for next 90 days

  $194

  Fares steady

  View dates
  See more: Low fares from Saint Louis to Chicago

Lowest fares from St. Louis to Chicago

Use our flexible travel graph to find the lowest airfare from St. Louis to Chicago. Currently the cheapest flight you can find in the next 30 days from St. Louis to Chicago departs on 02/21/2012 and returns 02/24/2012 with a low fare of $194.

View complete flexible search for STL to ORD (modify trip length and dates)