Cheap Flights from St. Louis (STL) to Washington (DCA)
Photo by Metropolitan Washington Airports Authority
Open Photo by Metropolitan Washington Airports Authority
Popular airlines from St. Louis Lambert Intl. Airport (STL) to Ronald Reagan Washington National Airport (DCA)
American AirlinesAmerican Airlines
DeltaDelta
Southwest AirlinesSouthwest Airlines
UnitedUnited
Alaska AirlinesAlaska Airlines
Frontier AirlinesFrontier Airlines
Be in the knowGet alerts if flight prices drop or rise*
Book smarterSave up to 45% on select hotels after you book a flight*
Find the cheapest month to fly from St. Louis (STL) to Washington (DCA)
April is typically the cheapest month to flyApril is typically the cheapest month to fly
From NT$5,527 - NT$15,776 per traveler.
Travel information
Origin airport | St. Louis Lambert Intl. Airport |
|---|---|
Destination airport | Ronald Reagan Washington National Airport |
Distance | 1,153 km away |
Airlines serving | American Airlines, Delta, Southwest Airlines, United, Alaska Airlines, Frontier Airlines |
Popular airline | American Airlines |
Average flight time | 2 hours 4 mins |
Explore a world of travel with Expedia
*Available to One Key members.