Cheap flights from St. Louis to Washington (STL to DCA)

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Ronald Reagan Washington National Airport (DCA)

Origin airport	St. Louis Lambert Intl. Airport
Destination airport	Ronald Reagan Washington National Airport
Distance	1,153 km away
Airlines serving	American Airlines, Southwest Airlines, Delta, United, Alaska Airlines, Frontier Airlines
Popular airline	American Airlines
Average flight time	2 hours 3 mins

*Available to One Key members.