ATA Airlines Flights from St Louis (STL) to Chicago (MDW)
Orbitz is pleased to offer airline tickets on ATA Airlines, which operates 16 non-stop flights from St Louis (STL) to Chicago (MDW) departing between 6:25am and 9:45pm on select days of the week. The average travel time from St Louis, MO to Chicago, IL is 1 hour.*
* Some flights must connect with additional service on this airline.
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