Welcome | Sign out

Cheap Flights from Seattle to St Louis - SEA to STL

Did You Know?

American Airlines has 490 connecting flights between Seattle, WA and St Louis.
Alaska Airlines provides 100% of the nonstop flights from Seattle, WA to St Louis.
The largest aircraft flying nonstop from Seattle, WA to St Louis is the Boeing 737-800 (Winglets) with 157 seats.
There are 4786 flights from Seattle, WA to St Louis per week.
Only one airline operates between Seattle, WA and St Louis.
100% of all flights from Seattle, WA to St Louis arrive during evening hours.
100% of all flights from Seattle, WA to St Louis leave during morning hours.
1,099 seats are available per week to fly direct from Seattle, WA to St Louis.

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

Airline
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Earliest Flight
Latest Flight
Alaska
0
0
0
1
1
1
1
11:40 AM
11:40 AM
Southwest
0
0
0
1
1
1
1
12:30 PM
12:30 PM

Cheap Domestic Flights from Seattle - SEA

Flights
Airline
Lowest Price
Delta, Alaska, US Airways, American, Sun Country, United, Frontier, AirTran, Virgin America
$264
United, Delta, US Airways, Alaska, Frontier, AirTran, American
$331
United, Alaska, American, Sun Country, Frontier, Virgin America, Delta, US Airways
$273
AirTran, Virgin America, Frontier, US Airways, American, Alaska, United, Sun Country, JetBlue
$322
Alaska, AirTran, American, Frontier, United, US Airways, Delta
$266
US Airways, Alaska, American, Frontier, United, Delta
$272
United, Frontier, Delta, Alaska, American, US Airways, Sun Country
$236
Delta, Alaska, US Airways, AirTran, Frontier, American, United
$273
Delta, American, US Airways, Frontier, AirTran, United, Alaska
$266
Virgin America, American, Delta, United, Alaska, US Airways, Hawaiian, Frontier
$178
American, United, Delta, Alaska, US Airways, Frontier
$149
US Airways, Alaska, United, Frontier, AirTran, American, Delta
$264
Hawaiian, AirTran, United, Delta, Alaska, US Airways, Sun Country, JetBlue, Frontier, American, Virgin America
$275
American, Alaska, United, Delta, US Airways, Frontier, AirTran
$273
United, American
$349
US Airways, Alaska, JetBlue, American, United, Delta
$346
Delta, United, US Airways, Frontier, AirTran, American, Alaska
$273

Cheap Domestic Flights to St Louis - STL

Flights
Airline
Lowest Price
Alaska, Delta, United, US Airways, American, Frontier
$273
Frontier, Delta, Alaska, American
$397
United, Delta, Alaska, US Airways, American
$385
American, Delta, Alaska
$419
Delta, Alaska
$411
American, United, Frontier, Delta, Alaska, Virgin America, Spirit, US Airways
$264
United, Delta, Alaska, American, US Airways, Spirit, Frontier, AirTran
$331
Delta, Alaska, US Airways, United, American, Frontier, Virgin America, Spirit
$254
JetBlue, United, Alaska, US Airways, American, Spirit, Frontier, Virgin America, AirTran
$298

Cheap International Flights to St Louis - STL

Flights
Airline
Lowest Price
Delta, Alaska, American, United, Air Canada, WestJet, US Airways
CAD527
Air Canada, United, Delta, Alaska, American, WestJet
CAD640
American, United, Alaska, Air Canada, Delta, US Airways, WestJet
CAD427
Air Canada, WestJet, Alaska, United, Delta, American, US Airways, Cathay
CAD560
Cheap Flights from Seattle to St Louis, from $255 Round trip from SEA to STL