$100 Cheap United flights Seattle (SEA) to St. Louis (STL)

$100 Cheap United flights Seattle (SEA) to St. Louis (STL)

Prices were available within the past 7 days and start at $100 for one-way flights and $198 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Nov 13 - Sat, Nov 15

SEA

Seattle

STL

St. Louis

$198 Roundtrip, found 1 day ago

$198

Roundtrip

found 1 day ago

Select United flight, departing Thu, Nov 13 from Seattle to St. Louis, returning Sat, Nov 15, priced at $198 found 1 day ago

Thu, Nov 13 - Sat, Nov 15

SEA

Seattle

STL

St. Louis

$218 Roundtrip, found 1 day ago

$218

Roundtrip

found 1 day ago

Select United flight, departing Thu, Nov 13 from Seattle to St. Louis, returning Sat, Nov 15, priced at $218 found 1 day ago

Thu, Nov 13 - Sat, Nov 15

SEA

Seattle

STL

St. Louis

$224 Roundtrip, found 1 day ago

$224

Roundtrip

found 1 day ago

Select United flight, departing Thu, Nov 13 from Seattle to St. Louis, returning Sat, Nov 15, priced at $224 found 1 day ago

Thu, Nov 13 - Sat, Nov 15

SEA

Seattle

STL

St. Louis

$243 Roundtrip, found 1 day ago

$243

Roundtrip

found 1 day ago

Select United flight, departing Thu, Nov 13 from Seattle to St. Louis, returning Sat, Nov 15, priced at $243 found 1 day ago

Thu, Nov 13 - Sat, Nov 15

SEA

Seattle

STL

St. Louis

$248 Roundtrip, found 1 day ago

$248

Roundtrip

found 1 day ago

Select United flight, departing Thu, Nov 13 from Seattle to St. Louis, returning Sat, Nov 15, priced at $248 found 1 day ago

Thu, Nov 13 - Sat, Nov 15

SEA

Seattle

STL

St. Louis

$260 Roundtrip, found 1 day ago

$260

Roundtrip

found 1 day ago

Select United flight, departing Thu, Nov 13 from Seattle to St. Louis, returning Sat, Nov 15, priced at $260 found 1 day ago