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Cheap Flights from St Louis to Washington

Did You Know?

Alaska Airlines provides 100% of the nonstop flights from St Louis to Washington.
Alaska Airlines has 7 nonstop flights between St Louis and Washington.
There are 7 nonstop flights from St Louis to Washington.
There are 7 nonstop flights per week from St Louis and Washington on medium sized aircraft.
1,231 seats are available per week to fly direct from St Louis to Washington.
St Louis only connects with one city within Washington nonstop.
There are no medium haul direct flights between St Louis and Washington.
There are no short haul direct flights between St Louis and Washington.

Cheap Domestic Flights from St Louis - STL

Flights
Airline
Lowest Price
US Airways, American, AirTran, Frontier, Delta, United, Alaska
$255
Alaska, United, American, Delta, US Airways, Frontier
$356
American, US Airways, Alaska, United, Delta
$360
Frontier, American, Alaska, Delta
$373
Alaska, Delta
$350
Delta, Alaska
$356
Alaska
$362
Alaska, Delta, American
$358

Cheap Domestic Flights to Washington - WA

Flights
Airline
Lowest Price
Alaska, United, American, Delta
$353
Alaska, United, Delta, American, US Airways
$353
American, US Airways, Delta, United
$353
American, Delta
$353
Frontier, American, Delta
$353
American, United
$353
American
$353
US Airways, American, Delta, United
$333
American, Alaska, United, US Airways, Delta
$333
Delta, American, US Airways, Alaska, United
$346
Frontier, American, Delta
$333
American, Delta, Alaska
$366
United, US Airways, American, Alaska, Delta
$334
American, Alaska, Delta
$500
United, Delta, American
$349
Delta, American
$366

Cheap International Flights from St Louis - STL

Flights
Airline
Lowest Price
Qantas, Cathay, Delta, American, United, Qatar, Lufthansa
$1883
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Cheap Flights from St Louis to Washington - from $255 Round trip from STL to WA