Flights from Houston to Philadelphia

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.

Mon, Aug 11 - Tue, Aug 12

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$124 Roundtrip, found 3 days ago

$124

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Mon, Aug 11 from George Bush Intercontinental to Philadelphia Intl., returning Tue, Aug 12, priced at $124 found 3 days ago

Tue, Aug 5 - Tue, Aug 12

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$144 Roundtrip, found 3 days ago

$144

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Tue, Aug 5 from George Bush Intercontinental to Philadelphia Intl., returning Tue, Aug 12, priced at $144 found 3 days ago

Thu, Aug 7 - Tue, Aug 12

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$152 Roundtrip, found 3 days ago

$152

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Thu, Aug 7 from George Bush Intercontinental to Philadelphia Intl., returning Tue, Aug 12, priced at $152 found 3 days ago

Mon, Aug 11 - Sat, Aug 23

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$155 Roundtrip, found 3 days ago

$155

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Mon, Aug 11 from George Bush Intercontinental to Philadelphia Intl., returning Sat, Aug 23, priced at $155 found 3 days ago

Sat, Aug 9 - Mon, Aug 11

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$162 Roundtrip, found 3 days ago

$162

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Sat, Aug 9 from George Bush Intercontinental to Philadelphia Intl., returning Mon, Aug 11, priced at $162 found 3 days ago

Tue, Aug 5 - Sat, Aug 9

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$164 Roundtrip, found 3 days ago

$164

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Tue, Aug 5 from George Bush Intercontinental to Philadelphia Intl., returning Sat, Aug 9, priced at $164 found 3 days ago

Tue, Aug 26 - Wed, Aug 27

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$166 Roundtrip, found 5 days ago

$166

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Tue, Aug 26 from George Bush Intercontinental to Philadelphia Intl., returning Wed, Aug 27, priced at $166 found 5 days ago

Fri, Aug 8 - Mon, Aug 11

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$166 Roundtrip, found 3 days ago

$166

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Fri, Aug 8 from George Bush Intercontinental to Philadelphia Intl., returning Mon, Aug 11, priced at $166 found 3 days ago

Fri, Aug 8 - Mon, Aug 11

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$170 Roundtrip, found 3 days ago

$170

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Fri, Aug 8 from George Bush Intercontinental to Philadelphia Intl., returning Mon, Aug 11, priced at $170 found 3 days ago

Tue, Aug 5 - Fri, Aug 8

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$172 Roundtrip, found 3 days ago

$172

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Tue, Aug 5 from George Bush Intercontinental to Philadelphia Intl., returning Fri, Aug 8, priced at $172 found 3 days ago

Mon, Aug 11 - Fri, Aug 29

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$173 Roundtrip, found 3 days ago

$173

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Mon, Aug 11 from George Bush Intercontinental to Philadelphia Intl., returning Fri, Aug 29, priced at $173 found 3 days ago

Tue, Aug 5 - Sat, Aug 16

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$175 Roundtrip, found 3 days ago

$175

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Tue, Aug 5 from George Bush Intercontinental to Philadelphia Intl., returning Sat, Aug 16, priced at $175 found 3 days ago

Fri, Aug 8 - Mon, Aug 11

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$177 Roundtrip, found 3 days ago

$177

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Fri, Aug 8 from George Bush Intercontinental to Philadelphia Intl., returning Mon, Aug 11, priced at $177 found 3 days ago

Thu, Aug 7 - Fri, Aug 8

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$180 Roundtrip, found 3 days ago

$180

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Thu, Aug 7 from George Bush Intercontinental to Philadelphia Intl., returning Fri, Aug 8, priced at $180 found 3 days ago

Tue, Aug 19 - Sat, Aug 30

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$181 Roundtrip, found 3 days ago

$181

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Tue, Aug 19 from George Bush Intercontinental to Philadelphia Intl., returning Sat, Aug 30, priced at $181 found 3 days ago

Wed, Sep 3 - Tue, Sep 16

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$183 Roundtrip, found 3 days ago

$183

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Wed, Sep 3 from George Bush Intercontinental to Philadelphia Intl., returning Tue, Sep 16, priced at $183 found 3 days ago

Mon, Aug 4 - Sat, Aug 16

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$183 Roundtrip, found 3 days ago

$183

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Mon, Aug 4 from George Bush Intercontinental to Philadelphia Intl., returning Sat, Aug 16, priced at $183 found 3 days ago

Fri, Sep 26 - Wed, Oct 1

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$193 Roundtrip, found 6 days ago

$193

Roundtrip

found 6 days ago

Select American Airlines flight, departing Fri, Sep 26 from George Bush Intercontinental to Philadelphia Intl., returning Wed, Oct 1, priced at $193 found 6 days ago

Tue, Aug 26 - Wed, Aug 27

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$237 Roundtrip, found 5 days ago

$237

Roundtrip

found 5 days ago

Select Delta flight, departing Tue, Aug 26 from George Bush Intercontinental to Philadelphia Intl., returning Wed, Aug 27, priced at $237 found 5 days ago

Tue, Aug 26 - Wed, Aug 27

IAH

George Bush Intercontinental

PHL

Philadelphia Intl.

$304 Roundtrip, found 5 days ago

$304

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Tue, Aug 26 from George Bush Intercontinental to Philadelphia Intl., returning Wed, Aug 27, priced at $304 found 5 days ago