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

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

Prices were available within the past 7 days and start at $126 for one-way flights and $268 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Oct 7 - Sun, Oct 12

TYS

Knoxville

STL

St. Louis

$268 Roundtrip, found 22 hours ago

$268

Roundtrip

found 22 hours ago

Select American Airlines flight, departing Tue, Oct 7 from Knoxville to St. Louis, returning Sun, Oct 12, priced at $268 found 22 hours ago

Tue, Oct 7 - Sun, Oct 12

TYS

Knoxville

STL

St. Louis

$288 Roundtrip, found 22 hours ago

$288

Roundtrip

found 22 hours ago

Select American Airlines flight, departing Tue, Oct 7 from Knoxville to St. Louis, returning Sun, Oct 12, priced at $288 found 22 hours ago

Mon, Oct 6 - Sat, Oct 11

TYS

Knoxville

STL

St. Louis

$289 Roundtrip, found 22 hours ago

$289

Roundtrip

found 22 hours ago

Select American Airlines flight, departing Mon, Oct 6 from Knoxville to St. Louis, returning Sat, Oct 11, priced at $289 found 22 hours ago

Sat, Oct 4 - Thu, Oct 9

TYS

Knoxville

STL

St. Louis

$309 Roundtrip, found 22 hours ago

$309

Roundtrip

found 22 hours ago

Select American Airlines flight, departing Sat, Oct 4 from Knoxville to St. Louis, returning Thu, Oct 9, priced at $309 found 22 hours ago

Tue, Oct 7 - Sun, Oct 12

TYS

Knoxville

STL

St. Louis

$309 Roundtrip, found 22 hours ago

$309

Roundtrip

found 22 hours ago

Select American Airlines flight, departing Tue, Oct 7 from Knoxville to St. Louis, returning Sun, Oct 12, priced at $309 found 22 hours ago

Fri, Oct 10 - Sat, Oct 11

TYS

Knoxville

STL

St. Louis

$319 Roundtrip, found 22 hours ago

$319

Roundtrip

found 22 hours ago

Select American Airlines flight, departing Fri, Oct 10 from Knoxville to St. Louis, returning Sat, Oct 11, priced at $319 found 22 hours ago