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Cheap Flights from St Louis to Seattle - STL to SEA

Did You Know?

1,099 seats are available per week to fly direct from St Louis, MO to Seattle.
Only one airline operates between St Louis, MO and Seattle.
Alaska Airlines provides 100% of the nonstop flights from St Louis, MO to Seattle.
American Airlines has 490 connecting flights between St Louis, MO and Seattle.
1,099 seats are available per week to fly direct from St Louis, MO to Seattle.
Only one airline operates between St Louis, MO and Seattle.
The quickest nonstop flight from St Louis, MO to Seattle lasts 4:40.
100% of all flights from St Louis, MO to Seattle leave during evening hours.

Daily Non-stop Flight Schedules from Lambert International to Seattle - Tacoma (Sea-Tac)

Airline
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Earliest Flight
Latest Flight
Alaska
0
0
0
1
1
1
1
6:20 PM
6:20 PM
Southwest
0
0
0
1
1
1
1
9:35 AM
9:35 AM

Cheap Domestic Flights from St Louis - STL

Flights
Airline
Lowest Price
United, Alaska, US Airways, Delta, American, Frontier
$273
American, US Airways, Frontier, AirTran, Delta, Alaska, United
$211
AirTran, Frontier, American, US Airways, United, Alaska, Delta
$273
Frontier, American, Delta, United, Alaska, US Airways, AirTran
$273
Frontier, American, Alaska, Delta
$352
Delta, Air Choice One, American, US Airways, United, Alaska
$196
United, Delta, American, Frontier
$213
AirTran, Frontier, United, Alaska, US Airways, American, Delta
$149
Alaska, Delta, United, American, Frontier, AirTran, US Airways
$273
Alaska, Delta
$327
United, Delta, American, AirTran, US Airways
$194

Cheap Domestic Flights to Seattle - SEA

Flights
Airline
Lowest Price
Alaska, United, American, Delta
$309
Alaska, United, Delta, American, US Airways
$349
American, US Airways, Delta, United
$349
American, Delta
$349
Frontier, American, Delta
$349
American, United
$349
American
$349
American, Alaska, Delta, United, US Airways
$309
United, Alaska, Delta, US Airways, American
$349
Frontier, Delta, American
$349
Delta, American, US Airways, United
$349
American, Delta
$349
American
$349
American, United
$349

Cheap International Flights from St Louis - STL

Flights
Airline
Lowest Price
US Airways, Alaska, Air Canada, United, Delta, American, WestJet
$402
United, Air Canada, Delta, Alaska, American, WestJet
$431

Cheap International Flights to Seattle - SEA

Flights
Airline
Lowest Price
United, Alaska, Delta, American
$513
Alaska, United, Delta, American
$458
Delta, United, US Airways, American
$404
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Cheap Flights from St Louis to Seattle, from $261 Round trip from STL to SEA