$131 Cheap Frontier Airlines flights Las Vegas (LAS) to Knoxville (TYS)

$131 Cheap Frontier Airlines flights Las Vegas (LAS) to Knoxville (TYS)

Prices were available within the past 7 days and start at $131 for one-way flights and $377 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Dec 29 - Sun, Jan 11

LAS

Las Vegas

TYS

Knoxville

$377 Roundtrip, found 4 hours ago

$377

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Mon, Dec 29 from Las Vegas to Knoxville, returning Sun, Jan 11, priced at $377 found 4 hours ago

Mon, Dec 29 - Thu, Jan 15

LAS

Las Vegas

TYS

Knoxville

$393 Roundtrip, found 4 hours ago

$393

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Mon, Dec 29 from Las Vegas to Knoxville, returning Thu, Jan 15, priced at $393 found 4 hours ago

Sun, Dec 28 - Sun, Jan 11

LAS

Las Vegas

TYS

Knoxville

$397 Roundtrip, found 4 hours ago

$397

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Sun, Dec 28 from Las Vegas to Knoxville, returning Sun, Jan 11, priced at $397 found 4 hours ago

Sun, Dec 28 - Thu, Jan 15

LAS

Las Vegas

TYS

Knoxville

$413 Roundtrip, found 4 hours ago

$413

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Sun, Dec 28 from Las Vegas to Knoxville, returning Thu, Jan 15, priced at $413 found 4 hours ago

Mon, Dec 29 - Mon, Jan 12

LAS

Las Vegas

TYS

Knoxville

$525 Roundtrip, found 4 hours ago

$525

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Mon, Dec 29 from Las Vegas to Knoxville, returning Mon, Jan 12, priced at $525 found 4 hours ago

Mon, Dec 29 - Mon, Jan 12

LAS

Las Vegas

TYS

Knoxville

$530 Roundtrip, found 4 hours ago

$530

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Mon, Dec 29 from Las Vegas to Knoxville, returning Mon, Jan 12, priced at $530 found 4 hours ago

Mon, Dec 29 - Mon, Jan 12

LAS

Las Vegas

TYS

Knoxville

$673 Roundtrip, found 4 hours ago

$673

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Mon, Dec 29 from Las Vegas to Knoxville, returning Mon, Jan 12, priced at $673 found 4 hours ago