Flights
Flights from St. Louis to Chicago
Compare live fares from St. Louis to Chicago and book in a few steps.
Recent fares from St. Louis to Chicago
Airlines that fly nonstop from St. Louis to Chicago
American AirlinesSTL to ORDLast seen October 20, 2026
Where to stay in Chicago
Compare hotel prices in Chicago and book your stay with the same account.
Questions about flights from St. Louis to Chicago
Yes. In the last 30 days, our searches found nonstop flights on this route with American Airlines.
On most airlines you can pick your seat on the plane map and add bags during checkout, with every price shown before you pay.