St Louis to Washington
STLIAD
Fly from St Louis to Washington starting at SAR 866 with United Airlines.
Best fare available on Aug 1, 2026.
Limited seats. Better plans. Book before it's gone.
St Louis to Washington cheapest flights this week
St Louis to Washington monthly flight fare trend
Jul
No flights
Aug
from SAR 866
Sep
No flights
Oct
No flights
Nov
No flights
Dec
No flights
Airport Details
Origin
St Louis
St. Louis Lambert International Airport (STL)
St Louis, STL
Zone
Chicago
Elev
618 ft
Destination
Washington
Washington Dulles International Airport (IAD)
Dulles, IAD
Zone
New York
Elev
312 ft
Flights from St Louis
Flights from St Louis to AtlantaFlights from St Louis to AustinFlights from St Louis to BostonFlights from St Louis to CharlotteFlights from St Louis to DenverFlights from St Louis to DallasFlights from St Louis to DetroitFlights from St Louis to NewarkFlights from St Louis to Fort LauderdaleFlights from St Louis to Honolulu
