$69 Cheap Frontier Airlines flights Philadelphia (PHL) to Houston (IAH)

$69 Cheap Frontier Airlines flights Philadelphia (PHL) to Houston (IAH)

Prices were available within the past 7 days and start at $69 for one-way flights and $138 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Feb 28 - Wed, Mar 4

PHL

Philadelphia

IAH

Houston

$138 Roundtrip, found 10 hours ago

$138

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Sat, Feb 28 from Philadelphia to Houston, returning Wed, Mar 4, priced at $138 found 10 hours ago

Sat, Feb 28 - Tue, Mar 17

PHL

Philadelphia

IAH

Houston

$149 Roundtrip, found 10 hours ago

$149

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Sat, Feb 28 from Philadelphia to Houston, returning Tue, Mar 17, priced at $149 found 10 hours ago

Mon, Mar 2 - Sat, Mar 7

PHL

Philadelphia

IAH

Houston

$157 Roundtrip, found 1 day ago

$157

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Mar 2 from Philadelphia to Houston, returning Sat, Mar 7, priced at $157 found 1 day ago

Sat, Feb 28 - Mon, Mar 16

PHL

Philadelphia

IAH

Houston

$158 Roundtrip, found 10 hours ago

$158

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Sat, Feb 28 from Philadelphia to Houston, returning Mon, Mar 16, priced at $158 found 10 hours ago

Tue, Feb 3 - Mon, Feb 9

PHL

Philadelphia

IAH

Houston

$164 Roundtrip, found 1 day ago

$164

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Feb 3 from Philadelphia to Houston, returning Mon, Feb 9, priced at $164 found 1 day ago

Mon, Feb 23 - Sat, Mar 14

PHL

Philadelphia

IAH

Houston

$170 Roundtrip, found 10 hours ago

$170

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Mon, Feb 23 from Philadelphia to Houston, returning Sat, Mar 14, priced at $170 found 10 hours ago