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Cheap Flights from St Louis to Washington - STL to WAS (reverse)

Popular Flights from St Louis to Washington

  • Airfare from St Louis to Washington on American from $225 round trip
  • Airfare from St Louis to Washington on United from $300 round trip
  • Airfare from St Louis to Washington on US Airways from $300 round trip
  • Airfare from St Louis to Washington on AirTran from $311 round trip
  • Airfare from St Louis to Washington on Delta from $322 round trip

Did You Know?

  • 276 flights per week fly out of St Louis, MO connecting to Washington, DC
  • All Nippon has 7 one stop flights between St Louis, MO and Washington, DC.
  • The shortest flight between St Louis, MO and Washington, DC on Air Canada is 845 miles.
  • 112,306 seats are available per day to fly out of St Louis, MO connecting to Washington, DC
  • The largest aircraft operated by Aeromexico flying between St Louis, MO and Washington, DC is a 32S with 148 seats.
  • Chicago, IL is the most popular connection for one stop flights between St Louis, MO and Washington, DC.
  • United has the most nonstop flights between St Louis, MO and Washington, DC.
  • 10 airlines operate between St Louis, MO and Washington, DC

Advance Purchase Prices from St Louis to Washington

  • Carrier
    0 Days
    1 Day
    3 Days
    7 Days
    10 Days
    14 Days
    21 Days
  • AirTran
    $513
    $513
    $513
    $411
    $411
    $339
    $299
  • American
    $221
    $221
    $221
    $584
    $584
    $480
    $318
  • Continental
    $806
    $806
    $806
    $584
    $584
    $480
    $318
  • Delta
    $221
    $221
    $221
    $584
    $584
    $480
    $318
  • US Airways
    $221
    $221
    $221
    $390
    $390
    $318
    $298
  • United
    $806
    $806
    $806
    $584
    $584
    $480
    $318

Daily Non-stop Flight Schedules from Lambert International to Washington National

  • Airline
    Mon
    Tue
    Wed
    Thu
    Fri
    Sat
    Sun
    Earliest Flight
    Latest Flight
  • American
    3
    3
    3
    3
    3
    2
    3
    6:50 AM
    4:45 PM
  • Southwest
    2
    2
    2
    2
    2
    2
    2
    8:45 AM
    3:10 PM

Daily Non-stop Flight Schedules from Lambert International to Dulles International

  • Airline
    Mon
    Tue
    Wed
    Thu
    Fri
    Sat
    Sun
    Earliest Flight
    Latest Flight
  • United
    4
    4
    4
    4
    4
    2
    3
    8:15 AM
    6:05 PM

Cheap Domestic Flights from St Louis - STL

Flights
Airline
Lowest Price
American, US Airways, Frontier, AirTran, Delta, Alaska, United
$268
United, Delta, US Airways, American, Frontier, AirTran
$239
United, Delta, American, US Airways
$334
Delta, United, AirTran, Frontier, American, US Airways
$263
Delta, Choice One, American, US Airways, United, Alaska
$166
AirTran, Frontier, American, US Airways, United, Alaska, Delta
$304
US Airways, American, AirTran, Frontier, Delta, United, Alaska
$238
AirTran, American, US Airways, United, Frontier
$196
Alaska, Delta, United, American, Frontier, AirTran, US Airways
$160
United, Delta, American, AirTran, US Airways
$218
Frontier, American, Delta, United, Alaska, US Airways, AirTran
$250
US Airways, Delta, United, American, Frontier, AirTran
$291
AirTran, Frontier, United, Alaska, US Airways, American, Delta
$218
United, Delta, American, Frontier
$218
AirTran, Frontier, American, US Airways, United, Delta, Alaska
$263
Delta, US Airways, United, American, AirTran
$210
Alaska, United, Delta, US Airways, American
$769
Cheap Flights from St Louis to Washington, from $225 Round trip from STL to WAS