1-stop connections via intermediate airports. Durations exclude layover.
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Looking for flights from Dulles (IAD) to St Louis (STL)? DepartureMap shows you all available direct flights and 1-stop connecting options between these two cities.
There is a direct flight from Dulles to St Louis with an average flight time of 1h 49m, covering a distance of 1,118 km. This route is operated by United Airlines.
10 connecting routes are available with 1 stop, flying via airports such as Chicago (ORD), Toronto (YYZ), Atlanta (ATL). Total flight times shown exclude layover time at the connecting airport.