$70 Cheap Frontier Airlines flights Philadelphia (PHL) to Houston (IAH)

$70 Cheap Frontier Airlines flights Philadelphia (PHL) to Houston (IAH)

Prices were available within the past 7 days and start at $70 for one-way flights and $140 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jan 15 - Wed, Jan 21

PHL

Philadelphia

IAH

Houston

$140 Roundtrip, found 10 hours ago

$140

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Thu, Jan 15 from Philadelphia to Houston, returning Wed, Jan 21, priced at $140 found 10 hours ago

Thu, Jan 15 - Sun, Jan 18

PHL

Philadelphia

IAH

Houston

$144 Roundtrip, found 9 hours ago

$144

Roundtrip

found 9 hours ago

Select Frontier Airlines flight, departing Thu, Jan 15 from Philadelphia to Houston, returning Sun, Jan 18, priced at $144 found 9 hours ago

Fri, Dec 5 - Sun, Dec 7

PHL

Philadelphia

IAH

Houston

$148 Roundtrip, found 6 days ago

$148

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Dec 5 from Philadelphia to Houston, returning Sun, Dec 7, priced at $148 found 6 days ago

Thu, Jan 15 - Sun, Jan 18

PHL

Philadelphia

IAH

Houston

$156 Roundtrip, found 9 hours ago

$156

Roundtrip

found 9 hours ago

Select Frontier Airlines flight, departing Thu, Jan 15 from Philadelphia to Houston, returning Sun, Jan 18, priced at $156 found 9 hours ago

Thu, Jan 15 - Sun, Jan 18

PHL

Philadelphia

IAH

Houston

$160 Roundtrip, found 9 hours ago

$160

Roundtrip

found 9 hours ago

Select Frontier Airlines flight, departing Thu, Jan 15 from Philadelphia to Houston, returning Sun, Jan 18, priced at $160 found 9 hours ago

Fri, Dec 5 - Mon, Dec 8

PHL

Philadelphia

IAH

Houston

$163 Roundtrip, found 6 days ago

$163

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Dec 5 from Philadelphia to Houston, returning Mon, Dec 8, priced at $163 found 6 days ago