$90 Cheap United flights St. Louis (STL) to Seattle (SEA)

$90 Cheap United flights St. Louis (STL) to Seattle (SEA)

Prices were available within the past 7 days and start at $90 for one-way flights and $269 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jul 8 - Wed, Jul 16

STL

St. Louis

SEA

Seattle

$269 Roundtrip, found 3 days ago

$269

Roundtrip

found 3 days ago

Select United flight, departing Tue, Jul 8 from St. Louis to Seattle, returning Wed, Jul 16, priced at $269 found 3 days ago

Tue, Jul 8 - Wed, Jul 16

STL

St. Louis

SEA

Seattle

$280 Roundtrip, found 3 days ago

$280

Roundtrip

found 3 days ago

Select United flight, departing Tue, Jul 8 from St. Louis to Seattle, returning Wed, Jul 16, priced at $280 found 3 days ago

Tue, Jul 8 - Wed, Jul 16

STL

St. Louis

SEA

Seattle

$289 Roundtrip, found 3 days ago

$289

Roundtrip

found 3 days ago

Select United flight, departing Tue, Jul 8 from St. Louis to Seattle, returning Wed, Jul 16, priced at $289 found 3 days ago

Tue, Jul 8 - Wed, Jul 16

STL

St. Louis

SEA

Seattle

$314 Roundtrip, found 3 days ago

$314

Roundtrip

found 3 days ago

Select United flight, departing Tue, Jul 8 from St. Louis to Seattle, returning Wed, Jul 16, priced at $314 found 3 days ago

Tue, Jul 8 - Wed, Jul 16

STL

St. Louis

SEA

Seattle

$320 Roundtrip, found 3 days ago

$320

Roundtrip

found 3 days ago

Select United flight, departing Tue, Jul 8 from St. Louis to Seattle, returning Wed, Jul 16, priced at $320 found 3 days ago

Tue, Jul 8 - Wed, Jul 16

STL

St. Louis

SEA

Seattle

$333 Roundtrip, found 3 days ago

$333

Roundtrip

found 3 days ago

Select United flight, departing Tue, Jul 8 from St. Louis to Seattle, returning Wed, Jul 16, priced at $333 found 3 days ago