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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.
There are 5016 flights from St Louis, MO to Seattle per week.
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.
388,361 seats are available per week to fly 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
$294
American, US Airways, Frontier, AirTran, Delta, Alaska, United
$214
AirTran, Frontier, American, US Airways, United, Alaska, Delta
$289
Frontier, American, Delta, United, Alaska, US Airways, AirTran
$289
Frontier, American, Alaska, Delta
$372
Delta, Air Choice One, American, US Airways, United, Alaska
$208
United, Delta, American, Frontier
$181
AirTran, Frontier, United, Alaska, US Airways, American, Delta
$157
Alaska, Delta, United, American, Frontier, AirTran, US Airways
$289
Alaska, Delta
$341
United, Delta, American, AirTran, US Airways
$205

Cheap Domestic Flights to Seattle - SEA

Flights
Airline
Lowest Price
Alaska, United, American, Delta
$369
Alaska, United, Delta, American, US Airways
$369
American, US Airways, Delta, United
$369
American, Delta
$369
Frontier, American, Delta
$369
American, United
$369
American
$369
American, Alaska, Delta, United, US Airways
$369
United, Alaska, Delta, US Airways, American
$369
Frontier, Delta, American
$289
Delta, American, US Airways, United
$369
American, Delta
$369
American
$369
American, United
$369

Cheap International Flights from St Louis - STL

Flights
Airline
Lowest Price
US Airways, Alaska, Air Canada, United, Delta, American, WestJet
$391
United, Air Canada, Delta, Alaska, American, WestJet
$509

Cheap International Flights to Seattle - SEA

Flights
Airline
Lowest Price
United, Alaska, Delta, American
$529
Alaska, United, Delta, American
$472
Delta, United, US Airways, American
$394
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Cheap Flights from St Louis to Seattle, from $252 Round trip from STL to SEA