Flights from Philadelphia to Warrenton

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.

Tue, Jul 15 - Tue, Jul 22

PHL

Philadelphia Intl.

IAH

George Bush Intercontinental

$132 Roundtrip, found 2 days ago

$132

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Tue, Jul 15 from Philadelphia Intl. to George Bush Intercontinental, returning Tue, Jul 22, priced at $132 found 2 days ago

Tue, Jul 1 - Tue, Jul 8

PHL

Philadelphia Intl.

IAH

George Bush Intercontinental

$136 Roundtrip, found 4 hours ago

$136

Roundtrip

found 4 hours ago

Select Spirit Airlines flight, departing Tue, Jul 1 from Philadelphia Intl. to George Bush Intercontinental, returning Tue, Jul 8, priced at $136 found 4 hours ago

Sat, Jul 12 - Thu, Jul 17

PHL

Philadelphia Intl.

IAH

George Bush Intercontinental

$139 Roundtrip, found 1 day ago

$139

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sat, Jul 12 from Philadelphia Intl. to George Bush Intercontinental, returning Thu, Jul 17, priced at $139 found 1 day ago

Wed, Jul 9 - Tue, Jul 15

PHL

Philadelphia Intl.

IAH

George Bush Intercontinental

$142 Roundtrip, found 1 day ago

$142

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Wed, Jul 9 from Philadelphia Intl. to George Bush Intercontinental, returning Tue, Jul 15, priced at $142 found 1 day ago

Tue, Jul 1 - Thu, Jul 10

PHL

Philadelphia Intl.

IAH

George Bush Intercontinental

$149 Roundtrip, found 4 hours ago

$149

Roundtrip

found 4 hours ago

Select Spirit Airlines flight, departing Tue, Jul 1 from Philadelphia Intl. to George Bush Intercontinental, returning Thu, Jul 10, priced at $149 found 4 hours ago

Wed, Jul 9 - Mon, Jul 14

PHL

Philadelphia Intl.

IAH

George Bush Intercontinental

$157 Roundtrip, found 1 day ago

$157

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Wed, Jul 9 from Philadelphia Intl. to George Bush Intercontinental, returning Mon, Jul 14, priced at $157 found 1 day ago

Tue, Jul 15 - Tue, Jul 22

PHL

Philadelphia Intl.

IAH

George Bush Intercontinental

$158 Roundtrip, found 2 days ago

$158

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Tue, Jul 15 from Philadelphia Intl. to George Bush Intercontinental, returning Tue, Jul 22, priced at $158 found 2 days ago

Thu, Jul 10 - Mon, Jul 14

PHL

Philadelphia Intl.

IAH

George Bush Intercontinental

$172 Roundtrip, found 1 day ago

$172

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Thu, Jul 10 from Philadelphia Intl. to George Bush Intercontinental, returning Mon, Jul 14, priced at $172 found 1 day ago

Fri, Jul 25 - Tue, Jul 29

PHL

Philadelphia Intl.

IAH

George Bush Intercontinental

$173 Roundtrip, found 3 days ago

$173

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Fri, Jul 25 from Philadelphia Intl. to George Bush Intercontinental, returning Tue, Jul 29, priced at $173 found 3 days ago

Fri, Jul 4 - Tue, Jul 8

PHL

Philadelphia Intl.

IAH

George Bush Intercontinental

$181 Roundtrip, found 4 hours ago

$181

Roundtrip

found 4 hours ago

Select Spirit Airlines flight, departing Fri, Jul 4 from Philadelphia Intl. to George Bush Intercontinental, returning Tue, Jul 8, priced at $181 found 4 hours ago

Mon, Jun 30 - Tue, Jul 8

PHL

Philadelphia Intl.

IAH

George Bush Intercontinental

$183 Roundtrip, found 4 hours ago

$183

Roundtrip

found 4 hours ago

Select Spirit Airlines flight, departing Mon, Jun 30 from Philadelphia Intl. to George Bush Intercontinental, returning Tue, Jul 8, priced at $183 found 4 hours ago

Thu, Jul 3 - Thu, Jul 10

PHL

Philadelphia Intl.

IAH

George Bush Intercontinental

$186 Roundtrip, found 4 hours ago

$186

Roundtrip

found 4 hours ago

Select Spirit Airlines flight, departing Thu, Jul 3 from Philadelphia Intl. to George Bush Intercontinental, returning Thu, Jul 10, priced at $186 found 4 hours ago

Tue, Jul 22 - Thu, Jul 31

PHL

Philadelphia Intl.

IAH

George Bush Intercontinental

$186 Roundtrip, found 3 days ago

$186

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Tue, Jul 22 from Philadelphia Intl. to George Bush Intercontinental, returning Thu, Jul 31, priced at $186 found 3 days ago

Tue, Jul 1 - Mon, Jul 7

PHL

Philadelphia Intl.

IAH

George Bush Intercontinental

$192 Roundtrip, found 4 hours ago

$192

Roundtrip

found 4 hours ago

Select Spirit Airlines flight, departing Tue, Jul 1 from Philadelphia Intl. to George Bush Intercontinental, returning Mon, Jul 7, priced at $192 found 4 hours ago

Fri, Jul 4 - Thu, Jul 10

PHL

Philadelphia Intl.

IAH

George Bush Intercontinental

$194 Roundtrip, found 4 hours ago

$194

Roundtrip

found 4 hours ago

Select Spirit Airlines flight, departing Fri, Jul 4 from Philadelphia Intl. to George Bush Intercontinental, returning Thu, Jul 10, priced at $194 found 4 hours ago

Tue, Jun 10 - Wed, Jun 11

TTN

Mercer

IAH

George Bush Intercontinental

$222 Roundtrip, found 6 days ago

$222

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Tue, Jun 10 from Mercer to George Bush Intercontinental, returning Wed, Jun 11, priced at $222 found 6 days ago

Tue, Jun 10 - Sat, Jun 14

PHL

Philadelphia Intl.

IAH

George Bush Intercontinental

$222 Roundtrip, found 6 days ago

$222

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Tue, Jun 10 from Philadelphia Intl. to George Bush Intercontinental, returning Sat, Jun 14, priced at $222 found 6 days ago

Sat, Jul 12 - Thu, Jul 17

PHL

Philadelphia Intl.

IAH

George Bush Intercontinental

$230 Roundtrip, found 1 day ago

$230

Roundtrip

found 1 day ago

Select United flight, departing Sat, Jul 12 from Philadelphia Intl. to George Bush Intercontinental, returning Thu, Jul 17, priced at $230 found 1 day ago

Tue, Jul 15 - Tue, Jul 22

PHL

Philadelphia Intl.

IAH

George Bush Intercontinental

$237 Roundtrip, found 2 days ago

$237

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Jul 15 from Philadelphia Intl. to George Bush Intercontinental, returning Tue, Jul 22, priced at $237 found 2 days ago

Thu, Jul 3 - Mon, Jul 7

PHL

Philadelphia Intl.

IAH

George Bush Intercontinental

$281 Roundtrip, found 4 hours ago

$281

Roundtrip

found 4 hours ago

Select American Airlines flight, departing Thu, Jul 3 from Philadelphia Intl. to George Bush Intercontinental, returning Mon, Jul 7, priced at $281 found 4 hours ago