$190 Cheap United flights St. Louis (STL) to Seattle (SEA)

$190 Cheap United flights St. Louis (STL) to Seattle (SEA)

Prices were available within the past 7 days and start at $190 for one-way flights and $279 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 18 - Wed, Aug 26

STL

St. Louis

SEA

Seattle

$279 Roundtrip, found 1 day ago

$279

Roundtrip

found 1 day ago

Select United flight, departing Tue, Aug 18 from St. Louis to Seattle, returning Wed, Aug 26, priced at $279 found 1 day ago

Tue, Aug 18 - Wed, Aug 26

STL

St. Louis

SEA

Seattle

$306 Roundtrip, found 1 day ago

$306

Roundtrip

found 1 day ago

Select United flight, departing Tue, Aug 18 from St. Louis to Seattle, returning Wed, Aug 26, priced at $306 found 1 day ago

Tue, Aug 18 - Wed, Aug 26

STL

St. Louis

SEA

Seattle

$322 Roundtrip, found 1 day ago

$322

Roundtrip

found 1 day ago

Select United flight, departing Tue, Aug 18 from St. Louis to Seattle, returning Wed, Aug 26, priced at $322 found 1 day ago

Tue, Aug 18 - Wed, Aug 26

STL

St. Louis

SEA

Seattle

$333 Roundtrip, found 1 day ago

$333

Roundtrip

found 1 day ago

Select United flight, departing Tue, Aug 18 from St. Louis to Seattle, returning Wed, Aug 26, priced at $333 found 1 day ago

Tue, Aug 18 - Wed, Aug 26

STL

St. Louis

SEA

Seattle

$337 Roundtrip, found 1 day ago

$337

Roundtrip

found 1 day ago

Select United flight, departing Tue, Aug 18 from St. Louis to Seattle, returning Wed, Aug 26, priced at $337 found 1 day ago

Tue, Aug 18 - Wed, Aug 26

STL

St. Louis

SEA

Seattle

$342 Roundtrip, found 1 day ago

$342

Roundtrip

found 1 day ago

Select United flight, departing Tue, Aug 18 from St. Louis to Seattle, returning Wed, Aug 26, priced at $342 found 1 day ago