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

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

Prices were available within the past 7 days and start at $119 for one-way flights and $211 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 23 - Mon, Oct 27

STL

St. Louis

SEA

Seattle

$211 Roundtrip, found 1 day ago

$211

Roundtrip

found 1 day ago

Select United flight, departing Thu, Oct 23 from St. Louis to Seattle, returning Mon, Oct 27, priced at $211 found 1 day ago

Thu, Oct 23 - Mon, Oct 27

STL

St. Louis

SEA

Seattle

$241 Roundtrip, found 1 day ago

$241

Roundtrip

found 1 day ago

Select United flight, departing Thu, Oct 23 from St. Louis to Seattle, returning Mon, Oct 27, priced at $241 found 1 day ago

Thu, Oct 23 - Mon, Oct 27

STL

St. Louis

SEA

Seattle

$256 Roundtrip, found 1 day ago

$256

Roundtrip

found 1 day ago

Select United flight, departing Thu, Oct 23 from St. Louis to Seattle, returning Mon, Oct 27, priced at $256 found 1 day ago

Thu, Oct 23 - Mon, Oct 27

STL

St. Louis

SEA

Seattle

$281 Roundtrip, found 1 day ago

$281

Roundtrip

found 1 day ago

Select United flight, departing Thu, Oct 23 from St. Louis to Seattle, returning Mon, Oct 27, priced at $281 found 1 day ago

Thu, Oct 23 - Mon, Oct 27

STL

St. Louis

SEA

Seattle

$286 Roundtrip, found 1 day ago

$286

Roundtrip

found 1 day ago

Select United flight, departing Thu, Oct 23 from St. Louis to Seattle, returning Mon, Oct 27, priced at $286 found 1 day ago

Thu, Oct 23 - Mon, Oct 27

STL

St. Louis

SEA

Seattle

$301 Roundtrip, found 1 day ago

$301

Roundtrip

found 1 day ago

Select United flight, departing Thu, Oct 23 from St. Louis to Seattle, returning Mon, Oct 27, priced at $301 found 1 day ago