$150 Cheap American Airlines flights St. Louis (STL) to Knoxville (TYS)

$150 Cheap American Airlines flights St. Louis (STL) to Knoxville (TYS)

Prices were available within the past 7 days and start at $150 for one-way flights and $299 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 4 - Sat, Aug 8

STL

St. Louis

TYS

Knoxville

$299 Roundtrip, found 23 hours ago

$299

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Tue, Aug 4 from St. Louis to Knoxville, returning Sat, Aug 8, priced at $299 found 23 hours ago

Tue, Aug 4 - Sat, Aug 8

STL

St. Louis

TYS

Knoxville

$327 Roundtrip, found 23 hours ago

$327

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Tue, Aug 4 from St. Louis to Knoxville, returning Sat, Aug 8, priced at $327 found 23 hours ago

Tue, Aug 4 - Sat, Aug 8

STL

St. Louis

TYS

Knoxville

$328 Roundtrip, found 23 hours ago

$328

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Tue, Aug 4 from St. Louis to Knoxville, returning Sat, Aug 8, priced at $328 found 23 hours ago

Tue, Aug 4 - Sat, Aug 8

STL

St. Louis

TYS

Knoxville

$334 Roundtrip, found 23 hours ago

$334

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Tue, Aug 4 from St. Louis to Knoxville, returning Sat, Aug 8, priced at $334 found 23 hours ago

Tue, Aug 4 - Sat, Aug 8

STL

St. Louis

TYS

Knoxville

$356 Roundtrip, found 23 hours ago

$356

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Tue, Aug 4 from St. Louis to Knoxville, returning Sat, Aug 8, priced at $356 found 23 hours ago

Tue, Aug 4 - Sat, Aug 8

STL

St. Louis

TYS

Knoxville

$368 Roundtrip, found 23 hours ago

$368

Roundtrip

found 23 hours ago

Select American Airlines flight, departing Tue, Aug 4 from St. Louis to Knoxville, returning Sat, Aug 8, priced at $368 found 23 hours ago