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.

Tue, Jul 1 - Tue, Jul 8

PIT

Pittsburgh Intl.

IAH

George Bush Intercontinental

$154 Roundtrip, found 6 days ago

$154

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Tue, Jul 1 from Pittsburgh Intl. to George Bush Intercontinental, returning Tue, Jul 8, priced at $154 found 6 days ago

Wed, Jul 2 - Tue, Jul 8

PIT

Pittsburgh Intl.

IAH

George Bush Intercontinental

$168 Roundtrip, found 6 days ago

$168

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Wed, Jul 2 from Pittsburgh Intl. to George Bush Intercontinental, returning Tue, Jul 8, priced at $168 found 6 days ago

Tue, Jul 1 - Mon, Jul 7

PIT

Pittsburgh Intl.

IAH

George Bush Intercontinental

$175 Roundtrip, found 6 days ago

$175

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Tue, Jul 1 from Pittsburgh Intl. to George Bush Intercontinental, returning Mon, Jul 7, priced at $175 found 6 days ago

Tue, Jul 1 - Sat, Jul 5

PIT

Pittsburgh Intl.

IAH

George Bush Intercontinental

$180 Roundtrip, found 6 days ago

$180

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Tue, Jul 1 from Pittsburgh Intl. to George Bush Intercontinental, returning Sat, Jul 5, priced at $180 found 6 days ago

Thu, Jul 3 - Tue, Jul 8

PIT

Pittsburgh Intl.

IAH

George Bush Intercontinental

$192 Roundtrip, found 6 days ago

$192

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Thu, Jul 3 from Pittsburgh Intl. to George Bush Intercontinental, returning Tue, Jul 8, priced at $192 found 6 days ago

Wed, Jul 2 - Sat, Jul 5

PIT

Pittsburgh Intl.

IAH

George Bush Intercontinental

$194 Roundtrip, found 6 days ago

$194

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Wed, Jul 2 from Pittsburgh Intl. to George Bush Intercontinental, returning Sat, Jul 5, priced at $194 found 6 days ago

Sat, Jun 28 - Tue, Jul 8

PIT

Pittsburgh Intl.

IAH

George Bush Intercontinental

$208 Roundtrip, found 6 days ago

$208

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Sat, Jun 28 from Pittsburgh Intl. to George Bush Intercontinental, returning Tue, Jul 8, priced at $208 found 6 days ago

Thu, Jul 3 - Mon, Jul 7

PIT

Pittsburgh Intl.

IAH

George Bush Intercontinental

$213 Roundtrip, found 6 days ago

$213

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Thu, Jul 3 from Pittsburgh Intl. to George Bush Intercontinental, returning Mon, Jul 7, priced at $213 found 6 days ago

Thu, Jul 3 - Sat, Jul 5

PIT

Pittsburgh Intl.

IAH

George Bush Intercontinental

$218 Roundtrip, found 6 days ago

$218

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Thu, Jul 3 from Pittsburgh Intl. to George Bush Intercontinental, returning Sat, Jul 5, priced at $218 found 6 days ago

Tue, Jul 1 - Sun, Jul 6

PIT

Pittsburgh Intl.

IAH

George Bush Intercontinental

$228 Roundtrip, found 6 days ago

$228

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Tue, Jul 1 from Pittsburgh Intl. to George Bush Intercontinental, returning Sun, Jul 6, priced at $228 found 6 days ago

Sat, Jun 28 - Sat, Jul 5

PIT

Pittsburgh Intl.

IAH

George Bush Intercontinental

$234 Roundtrip, found 6 days ago

$234

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Sat, Jun 28 from Pittsburgh Intl. to George Bush Intercontinental, returning Sat, Jul 5, priced at $234 found 6 days ago

Sun, Jun 29 - Tue, Jul 8

PIT

Pittsburgh Intl.

IAH

George Bush Intercontinental

$235 Roundtrip, found 6 days ago

$235

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Sun, Jun 29 from Pittsburgh Intl. to George Bush Intercontinental, returning Tue, Jul 8, priced at $235 found 6 days ago

Sat, Jun 28 - Mon, Jul 7

PIT

Pittsburgh Intl.

HOU

William P. Hobby

$421 Roundtrip, found 6 days ago

$421

Roundtrip

found 6 days ago

Select American Airlines flight, departing Sat, Jun 28 from Pittsburgh Intl. to William P. Hobby, returning Mon, Jul 7, priced at $421 found 6 days ago

Sat, Jun 28 - Mon, Jul 7

PIT

Pittsburgh Intl.

HOU

William P. Hobby

$421 Roundtrip, found 6 days ago

$421

Roundtrip

found 6 days ago

Select Delta flight, departing Sat, Jun 28 from Pittsburgh Intl. to William P. Hobby, returning Mon, Jul 7, priced at $421 found 6 days ago

Sat, Jun 28 - Mon, Jul 7

PIT

Pittsburgh Intl.

HOU

William P. Hobby

$446 Roundtrip, found 6 days ago

$446

Roundtrip

found 6 days ago

Select Delta flight, departing Sat, Jun 28 from Pittsburgh Intl. to William P. Hobby, returning Mon, Jul 7, priced at $446 found 6 days ago

Sat, Jun 28 - Mon, Jul 7

PIT

Pittsburgh Intl.

HOU

William P. Hobby

$454 Roundtrip, found 6 days ago

$454

Roundtrip

found 6 days ago

Select Delta flight, departing Sat, Jun 28 from Pittsburgh Intl. to William P. Hobby, returning Mon, Jul 7, priced at $454 found 6 days ago

Sat, Jun 28 - Mon, Jul 7

PIT

Pittsburgh Intl.

HOU

William P. Hobby

$479 Roundtrip, found 6 days ago

$479

Roundtrip

found 6 days ago

Select Delta flight, departing Sat, Jun 28 from Pittsburgh Intl. to William P. Hobby, returning Mon, Jul 7, priced at $479 found 6 days ago

Sat, Jun 28 - Mon, Jul 7

PIT

Pittsburgh Intl.

HOU

William P. Hobby

$501 Roundtrip, found 6 days ago

$501

Roundtrip

found 6 days ago

Select American Airlines flight, departing Sat, Jun 28 from Pittsburgh Intl. to William P. Hobby, returning Mon, Jul 7, priced at $501 found 6 days ago

Sat, Jun 28 - Mon, Jul 7

PIT

Pittsburgh Intl.

HOU

William P. Hobby

$505 Roundtrip, found 6 days ago

$505

Roundtrip

found 6 days ago

Select American Airlines flight, departing Sat, Jun 28 from Pittsburgh Intl. to William P. Hobby, returning Mon, Jul 7, priced at $505 found 6 days ago

Sat, Jun 28 - Mon, Jul 7

PIT

Pittsburgh Intl.

HOU

William P. Hobby

$516 Roundtrip, found 6 days ago

$516

Roundtrip

found 6 days ago

Select Delta flight, departing Sat, Jun 28 from Pittsburgh Intl. to William P. Hobby, returning Mon, Jul 7, priced at $516 found 6 days ago