Best Flights starting from $311
from$311economy
Seattle (SEA)
Sun, Sep 20
Roundtrip
St Louis (STL)
Fri, Sep 25
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Other Options for This Route
Other Destinations
Seattle (SEA) to San Antonio (SAT) in September from $123
From $123
Seattle (SEA) to Lincoln (LNK) in September from $138
From $138
Seattle (SEA) to Sacramento (SMF) in September from $139
From $139
Seattle (SEA) to Grand Rapids (GRR) in September from $165
From $165
Seattle (SEA) to New York (JFK) in September from $178
From $178
Seattle (SEA) to Las Vegas (LAS) in September from $179
From $179
Flights from Other Cities
Buffalo (BUF) to St Louis (STL) in September from $161
From $161
Charleston (CHS) to St Louis (STL) in September from $193
From $193
Charlotte (CLT) to St Louis (STL) in September from $217
From $217
Phoenix (PHX) to St Louis (STL) in September from $230
From $230
Jacksonville (JAX) to St Louis (STL) in September from $236
From $236
Las Vegas (LAS) to St Louis (STL) in September from $240
From $240