Skip to content

Get United's best fares today on flights from Pittsburgh to Houston from *

Select journey type

Enter to select travel class and passengers

Looking for additional flights from Pittsburgh to Houston?

FromToDatesFare TypePrice

Pittsburgh (PIT)

Houston (IAH)

Depart: 09/04/20

Return: 09/12/20

Roundtrip
from
$509*
Viewed:2hoursago

Pittsburgh (PIT)

Houston (IAH)

Depart: 02/24/20

Return: 02/26/20

Roundtrip
from
$307*
Viewed:2hoursago

Pittsburgh (PIT)

Houston (IAH)

Depart: 12/27/19

Return: 12/30/19

Roundtrip
from
$617*
Viewed:2hoursago

Pittsburgh (PIT)

Houston (IAH)

Depart: 12/24/19

Return: 01/02/20

Roundtrip
from
$307*
Viewed:2hoursago

Pittsburgh (PIT)

Houston (IAH)

Depart: 12/24/19

Return: 01/01/20

Roundtrip
from
$307*
Viewed:2hoursago

Pittsburgh (PIT)

Houston (IAH)

Depart: 12/26/19

Return: 01/02/20

Roundtrip
from
$438*
Viewed:2hoursago

Pittsburgh (PIT)

Houston (IAH)

Depart: 12/24/19

Return: 12/26/19

Roundtrip
from
$307*
Viewed:3hoursago

Pittsburgh (PIT)

Houston (IAH)

Depart: 12/23/19

Return: 12/26/19

Roundtrip
from
$377*
Viewed:3hoursago

Pittsburgh (PIT)

Houston (IAH)

Depart: 12/26/19

Return: 12/29/19

Roundtrip
from
$635*
Viewed:3hoursago

Pittsburgh (PIT)

Houston (IAH)

Depart: 12/23/19

Return: 12/27/19

Roundtrip
from
$403*
Viewed:2minutesago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Houston

Tuesday light rain
49°F 12/10/19
Wednesday scattered clouds
53°F 12/11/19
Thursday overcast clouds
59°F 12/12/19
Friday few clouds
66°F 12/13/19
Saturday sky is clear
69°F 12/14/19
Sunday light rain
73°F 12/15/19
Monday moderate rain
80°F 12/16/19
Powered by: OpenWeatherMap.org