Seattle to St Louis
SEASTL
Fly from Seattle to St Louis starting at SAR 634 with AA.
Best fare available on Jun 24, 2026.
Limited seats. Better plans. Book before it's gone.
Seattle to St Louis cheapest flights this week
24 Jun
AA
11:43SEA
02:37STL
1 StopSAR 634VIEW DEAL
25 Jun
F9
19:41SEA
00:23STL
1 StopSAR 810VIEW DEAL
Seattle to St Louis monthly flight fare trend
Apr
No flights
May
No flights
Jun
from SAR 634
Jul
No flights
Aug
No flights
Sep
No flights
Airport Details
Origin
Seattle
Seattle–Tacoma International Airport (SEA)
Seattle, SEA
Zone
Los Angeles
Elev
433 ft
Destination
St Louis
St. Louis Lambert International Airport (STL)
St Louis, STL
Zone
Chicago
Elev
618 ft
Flights from Seattle
Flights from Seattle to AtlantaFlights from Seattle to AustinFlights from Seattle to BostonFlights from Seattle to CharlotteFlights from Seattle to DenverFlights from Seattle to DallasFlights from Seattle to DetroitFlights from Seattle to NewarkFlights from Seattle to Fort LauderdaleFlights from Seattle to Honolulu
