Cheap Frontier Airlines flights Las Vegas (LAS) to Knoxville (TYS)

Cheap Frontier Airlines flights Las Vegas (LAS) to Knoxville (TYS)

Prices were available within the past 7 days and start at for one-way flights and $248 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Nov 22 - Tue, Nov 25

LAS

Las Vegas

TYS

Knoxville

$248 Roundtrip, found 1 day ago

$248

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Nov 22 from Las Vegas to Knoxville, returning Tue, Nov 25, priced at $248 found 1 day ago

Sat, Nov 22 - Fri, Nov 28

LAS

Las Vegas

TYS

Knoxville

$333 Roundtrip, found 1 day ago

$333

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Nov 22 from Las Vegas to Knoxville, returning Fri, Nov 28, priced at $333 found 1 day ago

Thu, Nov 20 - Tue, Nov 25

LAS

Las Vegas

TYS

Knoxville

$342 Roundtrip, found 1 day ago

$342

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Nov 20 from Las Vegas to Knoxville, returning Tue, Nov 25, priced at $342 found 1 day ago

Thu, Nov 20 - Fri, Nov 28

LAS

Las Vegas

TYS

Knoxville

$427 Roundtrip, found 1 day ago

$427

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Nov 20 from Las Vegas to Knoxville, returning Fri, Nov 28, priced at $427 found 1 day ago