Cheap Frontier Airlines flights Houston (IAH) to Knoxville (TYS)

Cheap Frontier Airlines flights Houston (IAH) to Knoxville (TYS)

Prices were available within the past 7 days and start at for one-way flights and $154 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Nov 16 - Thu, Dec 4

IAH

Houston

TYS

Knoxville

$154 Roundtrip, found 2 days ago

$154

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Nov 16 from Houston to Knoxville, returning Thu, Dec 4, priced at $154 found 2 days ago

Sun, Oct 26 - Mon, Oct 27

IAH

Houston

TYS

Knoxville

$166 Roundtrip, found 23 hours ago

$166

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Sun, Oct 26 from Houston to Knoxville, returning Mon, Oct 27, priced at $166 found 23 hours ago

Thu, Oct 23 - Mon, Oct 27

IAH

Houston

TYS

Knoxville

$186 Roundtrip, found 23 hours ago

$186

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Thu, Oct 23 from Houston to Knoxville, returning Mon, Oct 27, priced at $186 found 23 hours ago

Thu, Nov 20 - Thu, Dec 4

IAH

Houston

TYS

Knoxville

$237 Roundtrip, found 2 days ago

$237

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Nov 20 from Houston to Knoxville, returning Thu, Dec 4, priced at $237 found 2 days ago

Fri, Nov 21 - Thu, Dec 4

IAH

Houston

TYS

Knoxville

$257 Roundtrip, found 2 days ago

$257

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Nov 21 from Houston to Knoxville, returning Thu, Dec 4, priced at $257 found 2 days ago

Sun, Dec 7 - Sun, Dec 21

IAH

Houston

TYS

Knoxville

$259 Roundtrip, found 2 days ago

$259

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Dec 7 from Houston to Knoxville, returning Sun, Dec 21, priced at $259 found 2 days ago

Thu, Nov 6 - Fri, Nov 21

IAH

Houston

TYS

Knoxville

$269 Roundtrip, found 2 days ago

$269

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Nov 6 from Houston to Knoxville, returning Fri, Nov 21, priced at $269 found 2 days ago

Fri, Nov 28 - Mon, Dec 8

IAH

Houston

TYS

Knoxville

$287 Roundtrip, found 2 days ago

$287

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Nov 28 from Houston to Knoxville, returning Mon, Dec 8, priced at $287 found 2 days ago

Thu, Nov 13 - Fri, Nov 28

IAH

Houston

TYS

Knoxville

$320 Roundtrip, found 2 days ago

$320

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Nov 13 from Houston to Knoxville, returning Fri, Nov 28, priced at $320 found 2 days ago

Thu, Nov 13 - Tue, Nov 25

IAH

Houston

TYS

Knoxville

$345 Roundtrip, found 2 days ago

$345

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Nov 13 from Houston to Knoxville, returning Tue, Nov 25, priced at $345 found 2 days ago

Wed, Dec 24 - Sun, Jan 4

IAH

Houston

TYS

Knoxville

$350 Roundtrip, found 2 days ago

$350

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Dec 24 from Houston to Knoxville, returning Sun, Jan 4, priced at $350 found 2 days ago