Cheap Flights from Chicago (DPA) to St. Louis (STL)
Popular airlines from Chicago, IL (DPA-Dupage) to Lambert-St. Louis International Airport (STL)
Indonesia AirAsiaIndonesia AirAsia
AirAsiaAirAsia
ScootScoot
Thai AirAsiaThai AirAsia
AirAsiaXAirAsiaX
FireflyFirefly
AirAsia PhilippinesAirAsia Philippines
Be in the knowGet alerts if flight prices drop or rise*
Book smarterSave up to 55% on select hotels after you book a flight*
Travel information
Origin airport | Chicago, IL |
|---|---|
Destination airport | Lambert-St. Louis International Airport |
Distance | 394 km away |
*Available to Expedia members.