$189 Cheap Alaska Airlines flights Seattle (SEA) to St. Louis (STL)

$189 Cheap Alaska Airlines flights Seattle (SEA) to St. Louis (STL)

Prices were available within the past 7 days and start at $189 for one-way flights and $328 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 28 - Tue, Sep 15

SEA

Seattle

STL

St. Louis

$328 Roundtrip, found 6 days ago

$328

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Fri, Aug 28 from Seattle to St. Louis, returning Tue, Sep 15, priced at $328 found 6 days ago

Fri, Aug 28 - Tue, Sep 15

SEA

Seattle

STL

St. Louis

$348 Roundtrip, found 6 days ago

$348

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Fri, Aug 28 from Seattle to St. Louis, returning Tue, Sep 15, priced at $348 found 6 days ago

Fri, Aug 28 - Tue, Sep 15

SEA

Seattle

STL

St. Louis

$368 Roundtrip, found 6 days ago

$368

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Fri, Aug 28 from Seattle to St. Louis, returning Tue, Sep 15, priced at $368 found 6 days ago

Fri, Aug 28 - Tue, Sep 15

SEA

Seattle

STL

St. Louis

$377 Roundtrip, found 6 days ago

$377

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Fri, Aug 28 from Seattle to St. Louis, returning Tue, Sep 15, priced at $377 found 6 days ago

Fri, Aug 28 - Tue, Sep 15

SEA

Seattle

STL

St. Louis

$378 Roundtrip, found 6 days ago

$378

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Fri, Aug 28 from Seattle to St. Louis, returning Tue, Sep 15, priced at $378 found 6 days ago

Fri, Aug 28 - Tue, Sep 15

SEA

Seattle

STL

St. Louis

$387 Roundtrip, found 6 days ago

$387

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Fri, Aug 28 from Seattle to St. Louis, returning Tue, Sep 15, priced at $387 found 6 days ago