Flight Routes from St. Louis to Washington DC

Compare cheap outbound and return flights from St. Louis (STL) to Washington DC (IAD) and find the best offer from numerous airlines and travel agencies.

Cheapest roundtrip flight: from€402
Fastest flight: 1h 55min
non-stop flights: 29x / week
Flight distance: 1,119 km
Time difference: +1 hour

Important flight information

Discover more flights around St. Louis and Washington DC

Departure airport	Airport St. Louis - Lambert International Airport (STL)
Arrival airport	Airport Washington DC - Dulles International Airport, DC (IAD)
Destination country	Flights to United States
Departure airport - Destination country	St. Louis - Lambert International Airport - United States
Departure airport - City-Code	St. Louis - Lambert International Airport - Washington-DC

Alternative routes to United States

Flight St. Louis - New York from $354
Flight St. Louis - Los Angeles from $328
Flight St. Louis - Tampa from $262
Flight St. Louis - Las Vegas from $402
Flight St. Louis - San Francisco from $347
Flight St. Louis - San Jose from $439
Flight St. Louis - Orlando from $324
Flight St. Louis - Dallas from $339
Flight St. Louis - Fort Myers from $501
Flight St. Louis - Seattle-Tacoma from $444

Alternative flights to Washington DC

Flight Dallas - Washington DC from $227
Flight Miami - Washington DC from $585
Flight Boston - Washington DC from $317
Flight San Francisco - Washington DC from $504
Flight Atlanta - Washington DC from $113
Flight New York - Washington DC from $470
Flight Los Angeles - Washington DC from $307
Flight Las Vegas - Washington DC from $444
Flight Charlotte - Washington DC from $241
Flight Fort Lauderdale - Washington DC from $210

Flight destinations with a similar price

Flight Washington DC - Berlin from $620
Flight Washington DC - London Heathrow from $698
Flight Washington DC - Paris - Charles de Gaulle from $798
Flight Washington DC - San Juan (Puerto Rico) from $377
Flight Washington DC - Quebec from $780
Flight Washington DC - Edinburgh from $824
Flight Washington DC - San Jose, Costa Rica from $410
Flight Washington DC - Casablanca from $771
Flight Washington DC - Nice from $771
Flight Washington DC - Lisbon from $719

Flight destinations with a similar price

Flight St. Louis - Las Vegas from $402
Flight St. Louis - San Jose from $439
Flight St. Louis - New York from $392
Flight St. Louis - Phoenix - Sky Harbor from $387
Flight St. Louis - Philadelphia from $403
Flight St. Louis - Boston from $401
Flight St. Louis - Fort Lauderdale from $377
Flight St. Louis - Myrtle Beach from $414
Flight St. Louis - Fresno from $406
Flight St. Louis - Reno from $440