$34 Cheap Frontier Airlines flights Phoenix (PHX) to Houston (IAH)

$34 Cheap Frontier Airlines flights Phoenix (PHX) to Houston (IAH)

Prices were available within the past 7 days and start at $34 for one-way flights and $68 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jan 24 - Sat, Jan 31

PHX

Phoenix

IAH

Houston

$68 Roundtrip, found 22 hours ago

$68

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Sat, Jan 24 from Phoenix to Houston, returning Sat, Jan 31, priced at $68 found 22 hours ago

Fri, Jan 23 - Sat, Jan 24

PHX

Phoenix

IAH

Houston

$83 Roundtrip, found 22 hours ago

$83

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Fri, Jan 23 from Phoenix to Houston, returning Sat, Jan 24, priced at $83 found 22 hours ago

Fri, Jan 23 - Sun, Jan 25

PHX

Phoenix

IAH

Houston

$98 Roundtrip, found 22 hours ago

$98

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Fri, Jan 23 from Phoenix to Houston, returning Sun, Jan 25, priced at $98 found 22 hours ago

Sat, Jan 24 - Sat, Feb 7

PHX

Phoenix

IAH

Houston

$109 Roundtrip, found 22 hours ago

$109

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Sat, Jan 24 from Phoenix to Houston, returning Sat, Feb 7, priced at $109 found 22 hours ago

Wed, Jan 21 - Sun, Jan 25

PHX

Phoenix

IAH

Houston

$118 Roundtrip, found 22 hours ago

$118

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Wed, Jan 21 from Phoenix to Houston, returning Sun, Jan 25, priced at $118 found 22 hours ago

Fri, Jan 9 - Sat, Jan 24

PHX

Phoenix

IAH

Houston

$123 Roundtrip, found 22 hours ago

$123

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Fri, Jan 9 from Phoenix to Houston, returning Sat, Jan 24, priced at $123 found 22 hours ago

Fri, Jan 23 - Sat, Feb 7

PHX

Phoenix

IAH

Houston

$124 Roundtrip, found 22 hours ago

$124

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Fri, Jan 23 from Phoenix to Houston, returning Sat, Feb 7, priced at $124 found 22 hours ago