Flights from Houston to Phoenix

Cheapest flights from Houston

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, May 1 - Thu, May 2

IAH

George Bush Intercontinental

PHX

Sky Harbor Intl.

$91 Roundtrip, found 7 hours ago

$91

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Wed, May 1 from George Bush Intercontinental to Sky Harbor Intl., returning Thu, May 2, priced at $91 found 7 hours ago

Wed, May 1 - Thu, May 2

HOU

William P. Hobby

PHX

Sky Harbor Intl.

$108 Roundtrip, found 7 hours ago

$108

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Wed, May 1 from William P. Hobby to Sky Harbor Intl., returning Thu, May 2, priced at $108 found 7 hours ago

Mon, May 20 - Wed, May 29

IAH

George Bush Intercontinental

PHX

Sky Harbor Intl.

$113 Roundtrip, found 7 hours ago

$113

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Mon, May 20 from George Bush Intercontinental to Sky Harbor Intl., returning Wed, May 29, priced at $113 found 7 hours ago

Tue, May 21 - Wed, May 29

IAH

George Bush Intercontinental

PHX

Sky Harbor Intl.

$114 Roundtrip, found 7 hours ago

$114

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Tue, May 21 from George Bush Intercontinental to Sky Harbor Intl., returning Wed, May 29, priced at $114 found 7 hours ago

Wed, May 1 - Thu, May 2

IAH

George Bush Intercontinental

PHX

Sky Harbor Intl.

$118 Roundtrip, found 7 hours ago

$118

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Wed, May 1 from George Bush Intercontinental to Sky Harbor Intl., returning Thu, May 2, priced at $118 found 7 hours ago

Mon, May 20 - Thu, May 23

IAH

George Bush Intercontinental

PHX

Sky Harbor Intl.

$129 Roundtrip, found 7 hours ago

$129

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Mon, May 20 from George Bush Intercontinental to Sky Harbor Intl., returning Thu, May 23, priced at $129 found 7 hours ago

Tue, May 21 - Thu, May 23

IAH

George Bush Intercontinental

PHX

Sky Harbor Intl.

$130 Roundtrip, found 7 hours ago

$130

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Tue, May 21 from George Bush Intercontinental to Sky Harbor Intl., returning Thu, May 23, priced at $130 found 7 hours ago

Wed, May 1 - Thu, May 2

HOU

William P. Hobby

PHX

Sky Harbor Intl.

$133 Roundtrip, found 7 hours ago

$133

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Wed, May 1 from William P. Hobby to Sky Harbor Intl., returning Thu, May 2, priced at $133 found 7 hours ago

Sat, May 25 - Mon, May 27

IAH

George Bush Intercontinental

PHX

Sky Harbor Intl.

$134 Roundtrip, found 7 hours ago

$134

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Sat, May 25 from George Bush Intercontinental to Sky Harbor Intl., returning Mon, May 27, priced at $134 found 7 hours ago

Tue, May 21 - Sat, May 25

IAH

George Bush Intercontinental

PHX

Sky Harbor Intl.

$135 Roundtrip, found 7 hours ago

$135

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Tue, May 21 from George Bush Intercontinental to Sky Harbor Intl., returning Sat, May 25, priced at $135 found 7 hours ago

Mon, May 20 - Sat, May 25

IAH

George Bush Intercontinental

PHX

Sky Harbor Intl.

$137 Roundtrip, found 1 day ago

$137

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, May 20 from George Bush Intercontinental to Sky Harbor Intl., returning Sat, May 25, priced at $137 found 1 day ago

Wed, May 22 - Thu, May 23

IAH

George Bush Intercontinental

PHX

Sky Harbor Intl.

$138 Roundtrip, found 7 hours ago

$138

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Wed, May 22 from George Bush Intercontinental to Sky Harbor Intl., returning Thu, May 23, priced at $138 found 7 hours ago

Mon, May 20 - Mon, May 27

IAH

George Bush Intercontinental

PHX

Sky Harbor Intl.

$139 Roundtrip, found 7 hours ago

$139

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Mon, May 20 from George Bush Intercontinental to Sky Harbor Intl., returning Mon, May 27, priced at $139 found 7 hours ago

Tue, May 21 - Mon, May 27

IAH

George Bush Intercontinental

PHX

Sky Harbor Intl.

$140 Roundtrip, found 7 hours ago

$140

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Tue, May 21 from George Bush Intercontinental to Sky Harbor Intl., returning Mon, May 27, priced at $140 found 7 hours ago

Wed, May 22 - Sat, May 25

IAH

George Bush Intercontinental

PHX

Sky Harbor Intl.

$141 Roundtrip, found 1 day ago

$141

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, May 22 from George Bush Intercontinental to Sky Harbor Intl., returning Sat, May 25, priced at $141 found 1 day ago

Thu, May 23 - Wed, May 29

IAH

George Bush Intercontinental

PHX

Sky Harbor Intl.

$144 Roundtrip, found 7 hours ago

$144

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Thu, May 23 from George Bush Intercontinental to Sky Harbor Intl., returning Wed, May 29, priced at $144 found 7 hours ago

Sat, May 25 - Sun, May 26

IAH

George Bush Intercontinental

PHX

Sky Harbor Intl.

$145 Roundtrip, found 1 day ago

$145

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, May 25 from George Bush Intercontinental to Sky Harbor Intl., returning Sun, May 26, priced at $145 found 1 day ago

Wed, May 1 - Thu, May 2

HOU

William P. Hobby

PHX

Sky Harbor Intl.

$148 Roundtrip, found 7 hours ago

$148

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Wed, May 1 from William P. Hobby to Sky Harbor Intl., returning Thu, May 2, priced at $148 found 7 hours ago

Wed, May 1 - Thu, May 2

HOU

William P. Hobby

PHX

Sky Harbor Intl.

$268 Roundtrip, found 7 hours ago

$268

Roundtrip

found 7 hours ago

Select American Airlines flight, departing Wed, May 1 from William P. Hobby to Sky Harbor Intl., returning Thu, May 2, priced at $268 found 7 hours ago

Sat, Sep 7 - Mon, Sep 16

IAH

George Bush Intercontinental

PHX

Sky Harbor Intl.

$373 Roundtrip, found 5 days ago

$373

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Sat, Sep 7 from George Bush Intercontinental to Sky Harbor Intl., returning Mon, Sep 16, priced at $373 found 5 days ago