$84 Cheap United flights Seattle (SEA) to St. Louis (STL)

$84 Cheap United flights Seattle (SEA) to St. Louis (STL)

Prices were available within the past 7 days and start at $84 for one-way flights and $168 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 13 - Tue, Sep 16

SEA

Seattle

STL

St. Louis

$168 Roundtrip, found 4 days ago

$168

Roundtrip

found 4 days ago

Select United flight, departing Sat, Sep 13 from Seattle to St. Louis, returning Tue, Sep 16, priced at $168 found 4 days ago

Sat, Sep 13 - Tue, Sep 16

SEA

Seattle

STL

St. Louis

$192 Roundtrip, found 4 days ago

$192

Roundtrip

found 4 days ago

Select United flight, departing Sat, Sep 13 from Seattle to St. Louis, returning Tue, Sep 16, priced at $192 found 4 days ago

Sat, Sep 13 - Tue, Sep 16

SEA

Seattle

STL

St. Louis

$197 Roundtrip, found 4 days ago

$197

Roundtrip

found 4 days ago

Select United flight, departing Sat, Sep 13 from Seattle to St. Louis, returning Tue, Sep 16, priced at $197 found 4 days ago

Sat, Sep 13 - Tue, Sep 16

SEA

Seattle

STL

St. Louis

$217 Roundtrip, found 4 days ago

$217

Roundtrip

found 4 days ago

Select United flight, departing Sat, Sep 13 from Seattle to St. Louis, returning Tue, Sep 16, priced at $217 found 4 days ago

Sat, Sep 13 - Tue, Sep 16

SEA

Seattle

STL

St. Louis

$217 Roundtrip, found 4 days ago

$217

Roundtrip

found 4 days ago

Select United flight, departing Sat, Sep 13 from Seattle to St. Louis, returning Tue, Sep 16, priced at $217 found 4 days ago

Sat, Sep 13 - Tue, Sep 16

SEA

Seattle

STL

St. Louis

$225 Roundtrip, found 4 days ago

$225

Roundtrip

found 4 days ago

Select United flight, departing Sat, Sep 13 from Seattle to St. Louis, returning Tue, Sep 16, priced at $225 found 4 days ago