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 $223 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Dec 24 - Tue, Dec 30

IAH

Houston

TYS

Knoxville

$223 Roundtrip, found 1 day ago

$223

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Dec 24 from Houston to Knoxville, returning Tue, Dec 30, priced at $223 found 1 day ago

Thu, Dec 25 - Tue, Dec 30

IAH

Houston

TYS

Knoxville

$303 Roundtrip, found 1 day ago

$303

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Dec 25 from Houston to Knoxville, returning Tue, Dec 30, priced at $303 found 1 day ago

Sun, Dec 21 - Tue, Dec 30

IAH

Houston

TYS

Knoxville

$323 Roundtrip, found 1 day ago

$323

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Dec 21 from Houston to Knoxville, returning Tue, Dec 30, priced at $323 found 1 day ago

Sun, Dec 21 - Thu, Dec 25

IAH

Houston

TYS

Knoxville

$352 Roundtrip, found 1 day ago

$352

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Dec 21 from Houston to Knoxville, returning Thu, Dec 25, priced at $352 found 1 day ago

Mon, Dec 22 - Tue, Dec 30

IAH

Houston

TYS

Knoxville

$353 Roundtrip, found 1 day ago

$353

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Dec 22 from Houston to Knoxville, returning Tue, Dec 30, priced at $353 found 1 day ago

Tue, Dec 23 - Tue, Dec 30

IAH

Houston

TYS

Knoxville

$403 Roundtrip, found 1 day ago

$403

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Dec 23 from Houston to Knoxville, returning Tue, Dec 30, priced at $403 found 1 day ago