Flights from Philadelphia to Alief

Cheapest flights from Philadelphia

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, Jun 18 - Wed, Jun 25

PHL

Philadelphia Intl.

IAH

George Bush Intercontinental

$140 Roundtrip, found 18 hours ago

$140

Roundtrip

found 18 hours ago

Select Spirit Airlines flight, departing Wed, Jun 18 from Philadelphia Intl. to George Bush Intercontinental, returning Wed, Jun 25, priced at $140 found 18 hours ago

Tue, Jun 17 - Wed, Jun 25

PHL

Philadelphia Intl.

IAH

George Bush Intercontinental

$155 Roundtrip, found 18 hours ago

$155

Roundtrip

found 18 hours ago

Select Spirit Airlines flight, departing Tue, Jun 17 from Philadelphia Intl. to George Bush Intercontinental, returning Wed, Jun 25, priced at $155 found 18 hours ago

Sat, Jun 21 - Tue, Jun 24

PHL

Philadelphia Intl.

IAH

George Bush Intercontinental

$166 Roundtrip, found 18 hours ago

$166

Roundtrip

found 18 hours ago

Select Spirit Airlines flight, departing Sat, Jun 21 from Philadelphia Intl. to George Bush Intercontinental, returning Tue, Jun 24, priced at $166 found 18 hours ago

Tue, Jun 17 - Fri, Jun 20

PHL

Philadelphia Intl.

IAH

George Bush Intercontinental

$170 Roundtrip, found 18 hours ago

$170

Roundtrip

found 18 hours ago

Select Spirit Airlines flight, departing Tue, Jun 17 from Philadelphia Intl. to George Bush Intercontinental, returning Fri, Jun 20, priced at $170 found 18 hours ago

Sat, Jun 21 - Tue, Jun 24

PHL

Philadelphia Intl.

IAH

George Bush Intercontinental

$172 Roundtrip, found 18 hours ago

$172

Roundtrip

found 18 hours ago

Select Spirit Airlines flight, departing Sat, Jun 21 from Philadelphia Intl. to George Bush Intercontinental, returning Tue, Jun 24, priced at $172 found 18 hours ago

Wed, Jun 18 - Sun, Jun 22

PHL

Philadelphia Intl.

IAH

George Bush Intercontinental

$180 Roundtrip, found 18 hours ago

$180

Roundtrip

found 18 hours ago

Select Spirit Airlines flight, departing Wed, Jun 18 from Philadelphia Intl. to George Bush Intercontinental, returning Sun, Jun 22, priced at $180 found 18 hours ago

Sat, Jun 21 - Mon, Jun 23

PHL

Philadelphia Intl.

IAH

George Bush Intercontinental

$181 Roundtrip, found 18 hours ago

$181

Roundtrip

found 18 hours ago

Select Spirit Airlines flight, departing Sat, Jun 21 from Philadelphia Intl. to George Bush Intercontinental, returning Mon, Jun 23, priced at $181 found 18 hours ago

Sat, Jun 21 - Tue, Jun 24

PHL

Philadelphia Intl.

IAH

George Bush Intercontinental

$185 Roundtrip, found 18 hours ago

$185

Roundtrip

found 18 hours ago

Select Spirit Airlines flight, departing Sat, Jun 21 from Philadelphia Intl. to George Bush Intercontinental, returning Tue, Jun 24, priced at $185 found 18 hours ago

Sat, Jun 21 - Tue, Jun 24

PHL

Philadelphia Intl.

IAH

George Bush Intercontinental

$191 Roundtrip, found 18 hours ago

$191

Roundtrip

found 18 hours ago

Select Spirit Airlines flight, departing Sat, Jun 21 from Philadelphia Intl. to George Bush Intercontinental, returning Tue, Jun 24, priced at $191 found 18 hours ago

Sat, Jun 21 - Tue, Jun 24

PHL

Philadelphia Intl.

IAH

George Bush Intercontinental

$193 Roundtrip, found 18 hours ago

$193

Roundtrip

found 18 hours ago

Select Spirit Airlines flight, departing Sat, Jun 21 from Philadelphia Intl. to George Bush Intercontinental, returning Tue, Jun 24, priced at $193 found 18 hours ago

Tue, Jun 17 - Sun, Jun 22

PHL

Philadelphia Intl.

IAH

George Bush Intercontinental

$195 Roundtrip, found 18 hours ago

$195

Roundtrip

found 18 hours ago

Select Spirit Airlines flight, departing Tue, Jun 17 from Philadelphia Intl. to George Bush Intercontinental, returning Sun, Jun 22, priced at $195 found 18 hours ago

Sun, Jun 22 - Wed, Jun 25

PHL

Philadelphia Intl.

IAH

George Bush Intercontinental

$198 Roundtrip, found 18 hours ago

$198

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Sun, Jun 22 from Philadelphia Intl. to George Bush Intercontinental, returning Wed, Jun 25, priced at $198 found 18 hours ago

Mon, Jun 23 - Mon, Jun 23

PHL

Philadelphia Intl.

IAH

George Bush Intercontinental

$202 Roundtrip, found 18 hours ago

$202

Roundtrip

found 18 hours ago

Select Spirit Airlines flight, departing Mon, Jun 23 from Philadelphia Intl. to George Bush Intercontinental, returning Mon, Jun 23, priced at $202 found 18 hours ago

Sat, Jun 21 - Tue, Jun 24

PHL

Philadelphia Intl.

IAH

George Bush Intercontinental

$205 Roundtrip, found 18 hours ago

$205

Roundtrip

found 18 hours ago

Select Spirit Airlines flight, departing Sat, Jun 21 from Philadelphia Intl. to George Bush Intercontinental, returning Tue, Jun 24, priced at $205 found 18 hours ago

Sat, Jun 21 - Tue, Jun 24

PHL

Philadelphia Intl.

IAH

George Bush Intercontinental

$215 Roundtrip, found 18 hours ago

$215

Roundtrip

found 18 hours ago

Select United flight, departing Sat, Jun 21 from Philadelphia Intl. to George Bush Intercontinental, returning Tue, Jun 24, priced at $215 found 18 hours ago

Mon, Dec 15 - Wed, Dec 24

PHL

Philadelphia Intl.

IAH

George Bush Intercontinental

$254 Roundtrip, found 2 days ago

$254

Roundtrip

found 2 days ago

Select Delta flight, departing Mon, Dec 15 from Philadelphia Intl. to George Bush Intercontinental, returning Wed, Dec 24, priced at $254 found 2 days ago

Fri, Jun 20 - Sun, Jun 22

TTN

Mercer

IAH

George Bush Intercontinental

$254 Roundtrip, found 18 hours ago

$254

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Fri, Jun 20 from Mercer to George Bush Intercontinental, returning Sun, Jun 22, priced at $254 found 18 hours ago

Thu, Jun 19 - Thu, Jun 26

PHL

Philadelphia Intl.

IAH

George Bush Intercontinental

$254 Roundtrip, found 18 hours ago

$254

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Thu, Jun 19 from Philadelphia Intl. to George Bush Intercontinental, returning Thu, Jun 26, priced at $254 found 18 hours ago

Sat, Jun 21 - Tue, Jun 24

PHL

Philadelphia Intl.

IAH

George Bush Intercontinental

$263 Roundtrip, found 18 hours ago

$263

Roundtrip

found 18 hours ago

Select American Airlines flight, departing Sat, Jun 21 from Philadelphia Intl. to George Bush Intercontinental, returning Tue, Jun 24, priced at $263 found 18 hours ago

Sat, Jun 21 - Tue, Jun 24

PHL

Philadelphia Intl.

HOU

William P. Hobby

$330 Roundtrip, found 18 hours ago

$330

Roundtrip

found 18 hours ago

Select American Airlines flight, departing Sat, Jun 21 from Philadelphia Intl. to William P. Hobby, returning Tue, Jun 24, priced at $330 found 18 hours ago