Cheap flights from Saint Louis to Chicago

Direct flight: 416 km, ~29m from Saint Louis (STL) to Chicago (ORD).

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Live fares · STL → ORD

Frequently asked questions

  • How long is the flight from Saint Louis to Chicago?

    Direct flights from STL to ORD cover approximately 416 km (258 miles), with an estimated flight time of 29m. Operating airlines: AA, UA.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.

Full route page: STL → ORD Cheapest month to fly to Chicago All flights from Saint Louis All flights to Chicago Flights to USA Visa-free with USA passport AA routes UA routes