Our flights from STL to DCA
There are currently 28 direct flights between STL to DCA each week, operated by 2 airlines.
You can catch a flight from STL to DCA on any day of the week.
These airlines operate direct flights from STL to DCA: American Airlines, Alaska Airlines.
The most common aircraft type flying between STL to DCA is Embraer 175.
The day with the most flights from STL to DCA is Sunday.
Our cheapest flight from STL to DCA was in September at just $217.