$126 Cheap United flights St. Louis (STL) to Knoxville (TYS)

$126 Cheap United flights St. Louis (STL) to Knoxville (TYS)

Prices were available within the past 7 days and start at $126 for one-way flights and $339 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Feb 2 - Fri, Feb 6

STL

St. Louis

TYS

Knoxville

$339 Roundtrip, found 2 days ago

$339

Roundtrip

found 2 days ago

Select United flight, departing Mon, Feb 2 from St. Louis to Knoxville, returning Fri, Feb 6, priced at $339 found 2 days ago

Thu, Feb 5 - Mon, Feb 9

STL

St. Louis

TYS

Knoxville

$397 Roundtrip, found 2 days ago

$397

Roundtrip

found 2 days ago

Select United flight, departing Thu, Feb 5 from St. Louis to Knoxville, returning Mon, Feb 9, priced at $397 found 2 days ago

Thu, Feb 5 - Mon, Feb 9

STL

St. Louis

TYS

Knoxville

$467 Roundtrip, found 2 days ago

$467

Roundtrip

found 2 days ago

Select United flight, departing Thu, Feb 5 from St. Louis to Knoxville, returning Mon, Feb 9, priced at $467 found 2 days ago

Thu, Feb 5 - Mon, Feb 9

STL

St. Louis

TYS

Knoxville

$478 Roundtrip, found 2 days ago

$478

Roundtrip

found 2 days ago

Select United flight, departing Thu, Feb 5 from St. Louis to Knoxville, returning Mon, Feb 9, priced at $478 found 2 days ago