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 $195 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, May 10 - Mon, May 25

IAH

Houston

TYS

Knoxville

$195 Roundtrip, found 13 hours ago

$195

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Sun, May 10 from Houston to Knoxville, returning Mon, May 25, priced at $195 found 13 hours ago

Sun, May 10 - Fri, May 29

IAH

Houston

TYS

Knoxville

$215 Roundtrip, found 13 hours ago

$215

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Sun, May 10 from Houston to Knoxville, returning Fri, May 29, priced at $215 found 13 hours ago

Sun, May 24 - Mon, Jun 1

IAH

Houston

TYS

Knoxville

$220 Roundtrip, found 13 hours ago

$220

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Sun, May 24 from Houston to Knoxville, returning Mon, Jun 1, priced at $220 found 13 hours ago

Sun, May 24 - Fri, May 29

IAH

Houston

TYS

Knoxville

$240 Roundtrip, found 13 hours ago

$240

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Sun, May 24 from Houston to Knoxville, returning Fri, May 29, priced at $240 found 13 hours ago

Mon, May 18 - Fri, May 29

IAH

Houston

TYS

Knoxville

$260 Roundtrip, found 13 hours ago

$260

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Mon, May 18 from Houston to Knoxville, returning Fri, May 29, priced at $260 found 13 hours ago

Sun, May 3 - Mon, May 18

IAH

Houston

TYS

Knoxville

$270 Roundtrip, found 13 hours ago

$270

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Sun, May 3 from Houston to Knoxville, returning Mon, May 18, priced at $270 found 13 hours ago

Mon, May 25 - Fri, May 29

IAH

Houston

TYS

Knoxville

$280 Roundtrip, found 13 hours ago

$280

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Mon, May 25 from Houston to Knoxville, returning Fri, May 29, priced at $280 found 13 hours ago

Sun, May 24 - Fri, Jun 12

IAH

Houston

TYS

Knoxville

$305 Roundtrip, found 13 hours ago

$305

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Sun, May 24 from Houston to Knoxville, returning Fri, Jun 12, priced at $305 found 13 hours ago

Fri, May 15 - Mon, May 25

IAH

Houston

TYS

Knoxville

$315 Roundtrip, found 13 hours ago

$315

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Fri, May 15 from Houston to Knoxville, returning Mon, May 25, priced at $315 found 13 hours ago

Wed, Jun 10 - Mon, Jun 22

IAH

Houston

TYS

Knoxville

$325 Roundtrip, found 13 hours ago

$325

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Wed, Jun 10 from Houston to Knoxville, returning Mon, Jun 22, priced at $325 found 13 hours ago

Fri, May 15 - Fri, May 29

IAH

Houston

TYS

Knoxville

$335 Roundtrip, found 13 hours ago

$335

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Fri, May 15 from Houston to Knoxville, returning Fri, May 29, priced at $335 found 13 hours ago

Mon, May 25 - Fri, Jun 12

IAH

Houston

TYS

Knoxville

$345 Roundtrip, found 13 hours ago

$345

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Mon, May 25 from Houston to Knoxville, returning Fri, Jun 12, priced at $345 found 13 hours ago