Arrive early at PIT due to construction and potential security delays, especially for morning flights.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $192 (Kiwi.com) |
One-way from | $47 (Kiwi.com) |
Popular in | June |
Cheapest in | August |
Average price | $449 |
Good round-trip deal | $391 or less |
Good one-way deal | $181 or less |
Fly from
Fly to
Route
Depart
Return
Price
PittsburghHouston
PIT - IAH
PITIAH
Pittsburgh
Sat 12/20
8:00 am-5:50 pm
1 stop10h 50m
Houston George Bush Intcntl
Sat 1/10
4:22 pm-11:42 pm
1 stop6h 20m
PittsburghHouston
PIT - IAH
PITIAH
Pittsburgh
Tue 3/10
5:45 am-11:11 am
1 stop6h 26m
Houston George Bush Intcntl
Wed 3/11
4:22 pm-11:42 pm
1 stop6h 20m
PittsburghHouston
PIT - IAH
PITIAH
Pittsburgh
Fri 11/21
8:16 am-2:40 pm
1 stop7h 24m
Houston George Bush Intcntl
Tue 11/25
8:35 pm-8:19 am
1 stop10h 44m
PittsburghHouston
PIT - IAH
PITIAH
Pittsburgh
Sun 12/28
8:00 am-5:50 pm
1 stop10h 50m
Houston George Bush Intcntl
Tue 1/6
6:55 pm-9:58 am
1 stop14h 03m
PittsburghHouston
PIT - IAH
PITIAH
Pittsburgh
Wed 12/31
4:36 pm-7:10 pm
Nonstop3h 34m
Houston George Bush Intcntl
Tue 1/6
4:50 pm-11:28 pm
1 stop5h 38m
PittsburghHouston
PIT - IAH
PITIAH
Pittsburgh
Tue 1/27
6:00 am-8:49 am
Nonstop3h 49m
Houston George Bush Intcntl
Fri 1/30
8:23 am-4:44 pm
1 stop7h 21m
PittsburghHouston
PIT - IAH
PITIAH
Pittsburgh
Fri 12/19
6:00 am-8:41 am
Nonstop3h 41m
Houston George Bush Intcntl
Mon 1/12
11:55 am-3:42 pm
Nonstop2h 47m
PittsburghHouston
PIT - IAH
PITIAH
Pittsburgh
Fri 1/30
4:38 pm-7:10 pm
Nonstop3h 32m
Houston George Bush Intcntl
Sat 2/7
6:35 pm-10:30 pm
Nonstop2h 55m
PittsburghHouston
PIT - IAH
PITIAH
Pittsburgh
Sun 1/11
4:38 pm-7:10 pm
Nonstop3h 32m
Houston George Bush Intcntl
Sat 1/17
4:50 pm-11:13 pm
1 stop5h 23m
PittsburghHouston
PIT - IAH
PITIAH
Pittsburgh
Sat 2/21
1:04 pm-3:40 pm
Nonstop3h 36m
Houston George Bush Intcntl
Sun 3/1
4:40 pm-11:15 pm
1 stop5h 35m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
To ensure you get the cheapest price possible for a flight from Pittsburgh to Houston George Bush Intcntl Airport, you should look to book at least 42 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, February is the cheapest month in which you can book a flight from Pittsburgh to Houston George Bush Intcntl Airport (average of $95). Flying from Pittsburgh to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $329). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s optimal to fly from Pittsburgh to Houston George Bush Intcntl Airport in the evening. By choosing this option you can save up to 46% on the cost of your flight, compared to a flight in the morning.
Travelers seeking maximum savings on their Pittsburgh to Houston George Bush Intcntl Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Orlando (MCO) – chosen by Cheapflights users on 86% of 1-stop itineraries from Pittsburgh to Houston George Bush Intcntl Airport on Cheapflights.
Flights via Tampa (TPA) have the shortest average one-way travel time for 1-stop routes: 5h 36m.
Flights via Tampa (TPA) have the shortest average one-way travel time for 1-stop routes: 5h 36m.
Flights via Tampa (TPA) offer the fastest connection on this route, with an average layover time of 1h 00m.
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$90 | Average$207 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$284 | Average$412 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$306 | Average$455 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$378 | Average$445 | FlexibilityNo cancel fee | On-timeN/A |