Flights from Pittsburgh to Houston

Cheapest flights from Pittsburgh

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.

Sun, May 11 - Sun, May 18

PIT

Pittsburgh Intl.

IAH

George Bush Intercontinental

$168 Roundtrip, found 2 days ago

$168

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sun, May 11 from Pittsburgh Intl. to George Bush Intercontinental, returning Sun, May 18, priced at $168 found 2 days ago

Tue, May 13 - Sun, May 18

PIT

Pittsburgh Intl.

IAH

George Bush Intercontinental

$188 Roundtrip, found 2 days ago

$188

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Tue, May 13 from Pittsburgh Intl. to George Bush Intercontinental, returning Sun, May 18, priced at $188 found 2 days ago

Sun, May 11 - Sun, May 18

PIT

Pittsburgh Intl.

IAH

George Bush Intercontinental

$195 Roundtrip, found 2 days ago

$195

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sun, May 11 from Pittsburgh Intl. to George Bush Intercontinental, returning Sun, May 18, priced at $195 found 2 days ago

Tue, May 13 - Fri, May 16

PIT

Pittsburgh Intl.

IAH

George Bush Intercontinental

$204 Roundtrip, found 2 days ago

$204

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Tue, May 13 from Pittsburgh Intl. to George Bush Intercontinental, returning Fri, May 16, priced at $204 found 2 days ago

Tue, May 13 - Wed, May 21

PIT

Pittsburgh Intl.

IAH

George Bush Intercontinental

$210 Roundtrip, found 2 days ago

$210

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Tue, May 13 from Pittsburgh Intl. to George Bush Intercontinental, returning Wed, May 21, priced at $210 found 2 days ago

Thu, May 8 - Sun, May 18

PIT

Pittsburgh Intl.

IAH

George Bush Intercontinental

$215 Roundtrip, found 2 days ago

$215

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Thu, May 8 from Pittsburgh Intl. to George Bush Intercontinental, returning Sun, May 18, priced at $215 found 2 days ago

Fri, May 9 - Fri, May 16

PIT

Pittsburgh Intl.

IAH

George Bush Intercontinental

$220 Roundtrip, found 2 days ago

$220

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Fri, May 9 from Pittsburgh Intl. to George Bush Intercontinental, returning Fri, May 16, priced at $220 found 2 days ago

Sat, May 10 - Sun, May 18

PIT

Pittsburgh Intl.

IAH

George Bush Intercontinental

$222 Roundtrip, found 2 days ago

$222

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sat, May 10 from Pittsburgh Intl. to George Bush Intercontinental, returning Sun, May 18, priced at $222 found 2 days ago

Fri, May 9 - Wed, May 21

PIT

Pittsburgh Intl.

IAH

George Bush Intercontinental

$226 Roundtrip, found 2 days ago

$226

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Fri, May 9 from Pittsburgh Intl. to George Bush Intercontinental, returning Wed, May 21, priced at $226 found 2 days ago

Tue, May 13 - Thu, May 15

PIT

Pittsburgh Intl.

IAH

George Bush Intercontinental

$230 Roundtrip, found 2 days ago

$230

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Tue, May 13 from Pittsburgh Intl. to George Bush Intercontinental, returning Thu, May 15, priced at $230 found 2 days ago

Mon, May 12 - Thu, May 15

PIT

Pittsburgh Intl.

IAH

George Bush Intercontinental

$230 Roundtrip, found 2 days ago

$230

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, May 12 from Pittsburgh Intl. to George Bush Intercontinental, returning Thu, May 15, priced at $230 found 2 days ago

Thu, May 8 - Fri, May 16

PIT

Pittsburgh Intl.

IAH

George Bush Intercontinental

$231 Roundtrip, found 2 days ago

$231

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Thu, May 8 from Pittsburgh Intl. to George Bush Intercontinental, returning Fri, May 16, priced at $231 found 2 days ago

Thu, May 8 - Wed, May 21

PIT

Pittsburgh Intl.

IAH

George Bush Intercontinental

$237 Roundtrip, found 2 days ago

$237

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Thu, May 8 from Pittsburgh Intl. to George Bush Intercontinental, returning Wed, May 21, priced at $237 found 2 days ago

Fri, May 9 - Thu, May 15

PIT

Pittsburgh Intl.

IAH

George Bush Intercontinental

$240 Roundtrip, found 2 days ago

$240

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, May 9 from Pittsburgh Intl. to George Bush Intercontinental, returning Thu, May 15, priced at $240 found 2 days ago

Sat, May 10 - Wed, May 21

PIT

Pittsburgh Intl.

IAH

George Bush Intercontinental

$244 Roundtrip, found 2 days ago

$244

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sat, May 10 from Pittsburgh Intl. to George Bush Intercontinental, returning Wed, May 21, priced at $244 found 2 days ago

Wed, Jul 2 - Sat, Jul 12

PIT

Pittsburgh Intl.

IAH

George Bush Intercontinental

$308 Roundtrip, found 2 days ago

$308

Roundtrip

found 2 days ago

Select United flight, departing Wed, Jul 2 from Pittsburgh Intl. to George Bush Intercontinental, returning Sat, Jul 12, priced at $308 found 2 days ago

Wed, Jul 2 - Sat, Jul 12

PIT

Pittsburgh Intl.

HOU

William P. Hobby

$328 Roundtrip, found 2 days ago

$328

Roundtrip

found 2 days ago

Select Delta flight, departing Wed, Jul 2 from Pittsburgh Intl. to William P. Hobby, returning Sat, Jul 12, priced at $328 found 2 days ago

Wed, Jul 2 - Sat, Jul 12

PIT

Pittsburgh Intl.

IAH

George Bush Intercontinental

$328 Roundtrip, found 2 days ago

$328

Roundtrip

found 2 days ago

Select Delta flight, departing Wed, Jul 2 from Pittsburgh Intl. to George Bush Intercontinental, returning Sat, Jul 12, priced at $328 found 2 days ago

Wed, Jul 2 - Sat, Jul 12

PIT

Pittsburgh Intl.

IAH

George Bush Intercontinental

$328 Roundtrip, found 2 days ago

$328

Roundtrip

found 2 days ago

Select American Airlines flight, departing Wed, Jul 2 from Pittsburgh Intl. to George Bush Intercontinental, returning Sat, Jul 12, priced at $328 found 2 days ago

Sun, May 11 - Sun, May 18

PIT

Pittsburgh Intl.

IAH

George Bush Intercontinental

$729 Roundtrip, found 2 days ago

$729

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Sun, May 11 from Pittsburgh Intl. to George Bush Intercontinental, returning Sun, May 18, priced at $729 found 2 days ago