$195 Cheap Alaska Airlines flights St. Louis (STL) to Seattle (SEA)

$195 Cheap Alaska Airlines flights St. Louis (STL) to Seattle (SEA)

Prices were available within the past 7 days and start at $195 for one-way flights and $277 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 1 - Sun, Oct 5

STL

St. Louis

SEA

Seattle

$277 Roundtrip, found 6 days ago

$277

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Wed, Oct 1 from St. Louis to Seattle, returning Sun, Oct 5, priced at $277 found 6 days ago

Fri, May 15 - Fri, May 22

STL

St. Louis

SEA

Seattle

$309 Roundtrip, found 1 day ago

$309

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Fri, May 15 from St. Louis to Seattle, returning Fri, May 22, priced at $309 found 1 day ago

Fri, May 15 - Fri, May 22

STL

St. Louis

SEA

Seattle

$344 Roundtrip, found 1 day ago

$344

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Fri, May 15 from St. Louis to Seattle, returning Fri, May 22, priced at $344 found 1 day ago

Fri, May 15 - Fri, May 22

STL

St. Louis

SEA

Seattle

$374 Roundtrip, found 1 day ago

$374

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Fri, May 15 from St. Louis to Seattle, returning Fri, May 22, priced at $374 found 1 day ago

Fri, May 15 - Fri, May 22

STL

St. Louis

SEA

Seattle

$393 Roundtrip, found 1 day ago

$393

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Fri, May 15 from St. Louis to Seattle, returning Fri, May 22, priced at $393 found 1 day ago

Fri, May 15 - Fri, May 22

STL

St. Louis

SEA

Seattle

$409 Roundtrip, found 1 day ago

$409

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Fri, May 15 from St. Louis to Seattle, returning Fri, May 22, priced at $409 found 1 day ago