$54 Cheap Frontier Airlines flights Phoenix (PHX) to Houston (IAH)

$54 Cheap Frontier Airlines flights Phoenix (PHX) to Houston (IAH)

Prices were available within the past 7 days and start at $54 for one-way flights and $88 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Nov 21 - Mon, Nov 24

PHX

Phoenix

IAH

Houston

$88 Roundtrip, found 3 days ago

$88

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Nov 21 from Phoenix to Houston, returning Mon, Nov 24, priced at $88 found 3 days ago

Wed, Nov 19 - Mon, Nov 24

PHX

Phoenix

IAH

Houston

$94 Roundtrip, found 3 days ago

$94

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Nov 19 from Phoenix to Houston, returning Mon, Nov 24, priced at $94 found 3 days ago

Mon, Dec 29 - Wed, Dec 31

PHX

Phoenix

IAH

Houston

$101 Roundtrip, found 8 hours ago

$101

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Mon, Dec 29 from Phoenix to Houston, returning Wed, Dec 31, priced at $101 found 8 hours ago

Mon, Dec 29 - Thu, Jan 8

PHX

Phoenix

IAH

Houston

$103 Roundtrip, found 8 hours ago

$103

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Mon, Dec 29 from Phoenix to Houston, returning Thu, Jan 8, priced at $103 found 8 hours ago

Mon, Dec 29 - Tue, Dec 30

PHX

Phoenix

IAH

Houston

$108 Roundtrip, found 8 hours ago

$108

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Mon, Dec 29 from Phoenix to Houston, returning Tue, Dec 30, priced at $108 found 8 hours ago

Sun, Dec 21 - Wed, Dec 24

PHX

Phoenix

IAH

Houston

$110 Roundtrip, found 10 hours ago

$110

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Sun, Dec 21 from Phoenix to Houston, returning Wed, Dec 24, priced at $110 found 10 hours ago