$148 Cheap Frontier Airlines flights Houston (IAH) to Knoxville (TYS)

$148 Cheap Frontier Airlines flights Houston (IAH) to Knoxville (TYS)

Prices were available within the past 7 days and start at $148 for one-way flights and $284 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Oct 5 - Fri, Oct 10

IAH

Houston

TYS

Knoxville

$284 Roundtrip, found 3 days ago

$284

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Oct 5 from Houston to Knoxville, returning Fri, Oct 10, priced at $284 found 3 days ago

Thu, Oct 23 - Thu, Nov 6

IAH

Houston

TYS

Knoxville

$312 Roundtrip, found 1 day ago

$312

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Oct 23 from Houston to Knoxville, returning Thu, Nov 6, priced at $312 found 1 day ago

Mon, Sep 22 - Fri, Oct 3

IAH

Houston

TYS

Knoxville

$372 Roundtrip, found 1 day ago

$372

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Sep 22 from Houston to Knoxville, returning Fri, Oct 3, priced at $372 found 1 day ago