$146 Cheap Frontier Airlines flights Knoxville (TYS) to Las Vegas (LAS)

$146 Cheap Frontier Airlines flights Knoxville (TYS) to Las Vegas (LAS)

Prices were available within the past 7 days and start at $146 for one-way flights and $280 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jun 5 - Mon, Jun 15

TYS

Knoxville

LAS

Las Vegas

$280 Roundtrip, found 5 days ago

$280

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Jun 5 from Knoxville to Las Vegas, returning Mon, Jun 15, priced at $280 found 5 days ago

Wed, Jun 10 - Fri, Jun 12

TYS

Knoxville

LAS

Las Vegas

$300 Roundtrip, found 16 hours ago

$300

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Wed, Jun 10 from Knoxville to Las Vegas, returning Fri, Jun 12, priced at $300 found 16 hours ago

Wed, Jun 10 - Mon, Jun 15

TYS

Knoxville

LAS

Las Vegas

$320 Roundtrip, found 12 hours ago

$320

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Wed, Jun 10 from Knoxville to Las Vegas, returning Mon, Jun 15, priced at $320 found 12 hours ago

Wed, Jun 10 - Mon, Jun 29

TYS

Knoxville

LAS

Las Vegas

$325 Roundtrip, found 6 days ago

$325

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, Jun 10 from Knoxville to Las Vegas, returning Mon, Jun 29, priced at $325 found 6 days ago

Mon, Jun 1 - Sun, Jun 21

TYS

Knoxville

LAS

Las Vegas

$339 Roundtrip, found 6 days ago

$339

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Jun 1 from Knoxville to Las Vegas, returning Sun, Jun 21, priced at $339 found 6 days ago

Wed, Jul 1 - Fri, Jul 17

TYS

Knoxville

LAS

Las Vegas

$344 Roundtrip, found 6 days ago

$344

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, Jul 1 from Knoxville to Las Vegas, returning Fri, Jul 17, priced at $344 found 6 days ago

Fri, Jun 5 - Sun, Jun 7

TYS

Knoxville

LAS

Las Vegas

$345 Roundtrip, found 5 days ago

$345

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Jun 5 from Knoxville to Las Vegas, returning Sun, Jun 7, priced at $345 found 5 days ago

Wed, Jun 10 - Tue, Jun 30

TYS

Knoxville

LAS

Las Vegas

$354 Roundtrip, found 6 days ago

$354

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, Jun 10 from Knoxville to Las Vegas, returning Tue, Jun 30, priced at $354 found 6 days ago

Wed, Jul 1 - Mon, Jul 20

TYS

Knoxville

LAS

Las Vegas

$364 Roundtrip, found 6 days ago

$364

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, Jul 1 from Knoxville to Las Vegas, returning Mon, Jul 20, priced at $364 found 6 days ago

Wed, Jun 10 - Mon, Jun 15

TYS

Knoxville

LAS

Las Vegas

$374 Roundtrip, found 12 hours ago

$374

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Wed, Jun 10 from Knoxville to Las Vegas, returning Mon, Jun 15, priced at $374 found 12 hours ago