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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
$321
American, US Airways, Frontier, AirTran, Delta, Alaska, United
$207
AirTran, Frontier, American, US Airways, United, Alaska, Delta
$273
Frontier, American, Delta, United, Alaska, US Airways, AirTran
$273
Frontier, American, Alaska, Delta
$344
Delta, Air Choice One, American, US Airways, United, Alaska
$196
United, Delta, American, Frontier
$234
AirTran, Frontier, United, Alaska, US Airways, American, Delta
$149
Alaska, Delta, United, American, Frontier, AirTran, US Airways
$273
Alaska, Delta
$352
United, Delta, American, AirTran, US Airways
$194

Cheap Domestic Flights to Seattle - SEA

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
American, Alaska, Delta, United, US Airways
$349
United, Alaska, Delta, US Airways, American
$349
Frontier, Delta, American
$273
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
$397
United, Air Canada, Delta, Alaska, American, WestJet
$475

Cheap International Flights to Seattle - SEA

Flights
Airline
Lowest Price
United, Alaska, Delta, American
$515
Alaska, United, Delta, American
$460
Delta, United, US Airways, American
$386
Cheap Flights from St Louis to Seattle, from $248 Round trip from STL to SEA