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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.
1,099 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
$266
American, US Airways, Alaska, United, Delta
$393
Frontier, American, Alaska, Delta
$437
Alaska, Delta
$415
Delta, Alaska
$497
Alaska
$633
Alaska, Delta, American
$423

Cheap Domestic Flights to Washington - WA

Flights
Airline
Lowest Price
Alaska, United, American, Delta
$349
Alaska, United, Delta, American, US Airways
$349
American, US Airways, Delta, United
$349
American, Delta
$349
Frontier, American, Delta
$273
American, United
$349
American
$349
US Airways, American, Delta, United
$372
American, Alaska, United, US Airways, Delta
$372
Delta, American, US Airways, Alaska, United
$359
Frontier, American, Delta
$125
American, Delta, Alaska
$361
United, US Airways, American, Alaska, Delta
$318
American, Alaska, Delta
$496
United, Delta, American
$349
Delta, American
$361

Cheap International Flights from St Louis - STL

Flights
Airline
Lowest Price
Qantas, Cathay, Delta, American, United, Qatar, Lufthansa
$1892
Cheap Flights from St Louis to Washington - from $255 Round trip from STL to WA