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

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

Prices were available within the past 7 days and start at for one-way flights and $240 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 5 - Mon, Aug 10

TYS

Knoxville

IAH

Houston

$240 Roundtrip, found 14 hours ago

$240

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Wed, Aug 5 from Knoxville to Houston, returning Mon, Aug 10, priced at $240 found 14 hours ago

Wed, Aug 5 - Wed, Aug 12

TYS

Knoxville

IAH

Houston

$260 Roundtrip, found 14 hours ago

$260

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Wed, Aug 5 from Knoxville to Houston, returning Wed, Aug 12, priced at $260 found 14 hours ago

Fri, Aug 7 - Wed, Aug 12

TYS

Knoxville

IAH

Houston

$280 Roundtrip, found 14 hours ago

$280

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Fri, Aug 7 from Knoxville to Houston, returning Wed, Aug 12, priced at $280 found 14 hours ago