$119 Cheap Alaska Airlines flights St. Louis (STL) to Seattle (SEA)

$119 Cheap Alaska Airlines flights St. Louis (STL) to Seattle (SEA)

Prices were available within the past 7 days and start at $119 for one-way flights and $269 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, May 7 - Thu, May 14

STL

St. Louis

SEA

Seattle

$269 Roundtrip, found 22 hours ago

$269

Roundtrip

found 22 hours ago

Select Alaska Airlines flight, departing Thu, May 7 from St. Louis to Seattle, returning Thu, May 14, priced at $269 found 22 hours ago

Thu, May 7 - Thu, May 14

STL

St. Louis

SEA

Seattle

$289 Roundtrip, found 22 hours ago

$289

Roundtrip

found 22 hours ago

Select Alaska Airlines flight, departing Thu, May 7 from St. Louis to Seattle, returning Thu, May 14, priced at $289 found 22 hours ago

Thu, May 7 - Thu, May 14

STL

St. Louis

SEA

Seattle

$329 Roundtrip, found 22 hours ago

$329

Roundtrip

found 22 hours ago

Select Alaska Airlines flight, departing Thu, May 7 from St. Louis to Seattle, returning Thu, May 14, priced at $329 found 22 hours ago

Thu, May 7 - Thu, May 14

STL

St. Louis

SEA

Seattle

$349 Roundtrip, found 22 hours ago

$349

Roundtrip

found 22 hours ago

Select Alaska Airlines flight, departing Thu, May 7 from St. Louis to Seattle, returning Thu, May 14, priced at $349 found 22 hours ago

Thu, May 7 - Thu, May 14

STL

St. Louis

SEA

Seattle

$371 Roundtrip, found 22 hours ago

$371

Roundtrip

found 22 hours ago

Select Alaska Airlines flight, departing Thu, May 7 from St. Louis to Seattle, returning Thu, May 14, priced at $371 found 22 hours ago

Thu, May 7 - Thu, May 14

STL

St. Louis

SEA

Seattle

$391 Roundtrip, found 22 hours ago

$391

Roundtrip

found 22 hours ago

Select Alaska Airlines flight, departing Thu, May 7 from St. Louis to Seattle, returning Thu, May 14, priced at $391 found 22 hours ago

Thu, May 7 - Thu, May 14

STL

St. Louis

SEA

Seattle

$399 Roundtrip, found 22 hours ago

$399

Roundtrip

found 22 hours ago

Select Alaska Airlines flight, departing Thu, May 7 from St. Louis to Seattle, returning Thu, May 14, priced at $399 found 22 hours ago