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George Bush Intcntl

$103+ Cheap flights from Pittsburgh (PIT) to George Bush Intcntl (IAH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — IAH
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Find cheap flights from Pittsburgh to George Bush Intcntl with Cheapflights

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Cheapflights Tip: The best prices from Pittsburgh to Houston George Bush Intcntl are usually found in August or October, booked 76 days in advance, depart on a Thursday or Friday and return on a Saturday

Cheap flight deals from Pittsburgh to George Bush Intcntl

Cheapest flights from Pittsburgh to George Bush Intcntl
Explore the most affordable flight options available from Pittsburgh to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.

This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:15 am
PIT
-
IAH
Nonstop3h 03m
United Airlines
Thu 8/2712:00 pm
IAH
-
PIT
Nonstop2h 55m
United Airlines
Deal found 7/24$205
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/222:25 pm
PIT
-
IAH
1 stop5h 58m
American Airlines
Mon 8/244:21 pm
IAH
-
PIT
1 stop5h 27m
American Airlines
Deal found 7/23$225
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:03 pm
PIT
-
IAH
1 stop7h 54m
Delta
Mon 10/266:24 pm
IAH
-
PIT
1 stop5h 12m
Delta
Deal found 7/22$227
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:10 pm
PIT
-
IAH
1 stop20h 22m
Multiple Airlines
Mon 8/318:35 am
IAH
-
PIT
2 stops25h 46m
Multiple Airlines
Deal found 7/26$232
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:00 am
PIT
-
IAH
1 stop5h 39m
Delta
Sat 11/145:25 am
IAH
-
PIT
1 stop7h 01m
Delta
Deal found 7/24$235
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:17 pm
PIT
-
IAH
1 stop6h 16m
American Airlines
Sat 9/124:13 pm
IAH
-
PIT
1 stop5h 46m
American Airlines
Deal found 7/22$236
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:00 pm
PIT
-
IAH
Nonstop3h 04m
United Airlines
Sat 8/297:40 am
IAH
-
PIT
Nonstop2h 50m
United Airlines
Deal found 7/25$237
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:00 am
PIT
-
IAH
1 stop10h 14m
Multiple Airlines
Mon 8/248:57 am
IAH
-
PIT
1 stop8h 18m
Multiple Airlines
Deal found 7/26$238
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:15 am
PIT
-
IAH
Nonstop3h 03m
United Airlines
Mon 9/148:00 pm
IAH
-
PIT
Nonstop2h 59m
United Airlines
Deal found 7/27$242
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:15 pm
PIT
-
IAH
1 stop5h 50m
Delta
Mon 9/146:49 pm
IAH
-
PIT
1 stop4h 42m
Delta
Deal found 7/22$247
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:42 pm
PIT
-
IAH
1 stop7h 32m
Multiple Airlines
Fri 10/168:44 pm
IAH
-
PIT
2 stops37h 46m
Multiple Airlines
Deal found 7/25$249

Find flight deals from Pittsburgh to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Pittsburgh (PIT) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$205
(United Airlines)

One-way from

$103
(United Airlines)

Popular in

July

Cheapest in

August

Average price

$509

Good round-trip deal

$416 or less

Good one-way deal

$237 or less
Provider with most accurate pricing for Pittsburgh-Houston George Bush Intcntl flight deals.
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Provider most trusted by Cheapflights users for Pittsburgh-Houston George Bush Intcntl flights.
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From Pittsburgh to Houston George Bush Intcntl
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One-way flight from Pittsburgh to Houston George Bush Intcntl
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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Price to beat on a round-trip flight from Pittsburgh to Houston George Bush Intcntl.
Search Deals
Price to beat on a one-way flight from Pittsburgh to Houston George Bush Intcntl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pittsburgh to George Bush Intcntl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 27, 2026.
Use the filters below to find and compare flights from Pittsburgh to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Thu 9/17

6:15 am-8:18 am

Nonstop3h 03m

Houston George Bush Intcntl

Tue 9/22

8:00 pm-11:59 pm

Nonstop2h 59m

$205

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Thu 10/8

5:11 am-10:26 am

1 stop6h 15m

Houston George Bush Intcntl

Mon 10/12

6:05 pm-10:00 pm

Nonstop2h 55m

$215

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Sat 9/19

6:15 am-8:18 am

Nonstop3h 03m

Houston George Bush Intcntl

Sat 9/26

1:45 pm-8:36 pm

1 stop5h 51m

$215

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Tue 10/13

7:54 pm-11:55 pm

1 stop5h 01m

Houston George Bush Intcntl

Mon 10/26

6:20 pm-12:46 am

1 stop5h 26m

$257

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Sat 9/19

5:40 pm-11:54 pm

1 stop7h 14m

Houston George Bush Intcntl

Sat 9/26

3:20 pm-10:55 pm

1 stop6h 35m

$257

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Fri 9/11

6:15 am-8:18 am

Nonstop3h 03m

Houston George Bush Intcntl

Fri 9/11

5:06 pm-12:15 am

1 stop6h 09m

$257

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Fri 10/2

7:00 am-1:27 pm

1 stop7h 27m

Houston George Bush Intcntl

Mon 10/5

6:05 pm-10:00 pm

Nonstop2h 55m

$276

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Fri 10/9

7:46 pm-12:30 am

1 stop5h 44m

Houston George Bush Intcntl

Mon 10/12

6:05 pm-10:00 pm

Nonstop2h 55m

$276

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Fri 10/16

3:16 pm-10:05 pm

1 stop7h 49m

Houston George Bush Intcntl

Mon 10/19

7:00 am-2:19 pm

1 stop6h 19m

$286

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Fri 10/9

7:59 pm-11:57 pm

1 stop4h 58m

Houston George Bush Intcntl

Mon 10/12

4:59 pm-12:36 am

1 stop6h 37m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Pittsburgh to George Bush Intcntl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pittsburgh to George Bush Intcntl in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Super.comPrice Accuracy-Trust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Pittsburgh-Houston George Bush Intcntl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Pittsburgh-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Pittsburgh-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Pittsburgh-Houston George Bush Intcntl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Pittsburgh-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Pittsburgh to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Pittsburgh with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pittsburgh to Houston George Bush Intcntl Airport

How far ahead should I book a flight from Pittsburgh to Houston George Bush Intcntl Airport?

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 75 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.

What is the cheapest month to book a flight from Pittsburgh to Houston George Bush Intcntl Airport?

Currently, August is the cheapest month in which you can book a flight from Pittsburgh to Houston George Bush Intcntl Airport (average of $321). Flying from Pittsburgh to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $509). 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.

What is the cheapest time of day to fly from PIT to IAH?

Find hourly flight availability from Pittsburgh to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 27, 2026.

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 42% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Pittsburgh to Houston George Bush Intcntl Airport?

Use this chart to determine the cheapest time to fly round-trip from Pittsburgh to George Bush Intcntl. Price data was last updated on July 25, 2026.

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 at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Pittsburgh to Houston George Bush Intcntl Airport?

Airfare is below average for this route at the moment.

Pittsburgh to Houston George Bush Intcntl Airport flights typically cost between $306 and $410 in August.
The cheapest round-trip price found within the last 5 days was $205 on United Airlines (Aug 22-Aug 27).

The best insider tips for Pittsburgh to Houston George Bush Intcntl Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Pittsburgh to Houston George Bush Intcntl Airport trip
Our travel experts
Evie Carrick

Evie Carrick

Expert on IAH

Evie Carrick is a writer and editor who has lived in five countries and traveled to over 50, with extensive experience flying around the world. She was born in Colorado, but has spent time flying to both coasts to visit family. She writes regularly for Travel + Leisure, BuzzFeed, and SKI and recently published seven travel journals with Simon & Schuster.

Read more
John Walton

John Walton

Expert on PIT

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to George Bush Intcntl. Reviews last updated July 27, 2026.
Get a feel of what it's like to fly with United Airlines and American Airlines from Pittsburgh to Houston George Bush Intcntl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,041 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
United Airlines
7.4
Good
10,041 reviews
United Airlines
7.4
Good
10,041 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
American Airlines
7.1
Good
11,836 reviews
United Airlines
7.4
Good
10,041 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

Related info for your journey

Find useful and relevant information for your journey from Pittsburgh to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Pittsburgh to Houston George Bush Intcntl?

    Most people fly from Pittsburgh (PIT) if they book a flight from Pittsburgh to Houston George Bush Intcntl. On average, Pittsburgh has 5 outbound flights to Houston George Bush Intcntl per day from 2 airlines. Pittsburgh is conveniently located just 13.5 mi from Pittsburgh’s city center.

  • How long is the flight from Pittsburgh to Houston George Bush Intcntl Airport?

    United Airlines and Delta can get you from Pittsburgh to Houston George Bush Intcntl Airport in just under 3h 03m. Your travel time can differ by up to 1h 58m. The distance between Pittsburgh and Houston George Bush Intcntl Airport is about 1116 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Pittsburgh to Houston George Bush Intcntl Airport round-trip?

    Cheapflights users have booked flights from Pittsburgh to Houston George Bush Intcntl Airport round-trip from $284. Another airline that can offer you cheap pricing is United Airlines. You may be able to fly from Pittsburgh to Houston George Bush Intcntl Airport for 33% less than the average price by searching for these airlines.

  • What are the most reliable airlines from Pittsburgh to Houston George Bush Intcntl Airport?

    No one likes to see their flight delayed. When booking a flight from Pittsburgh to Houston George Bush Intcntl Airport consider choosing Mesa Airlines (100%), Emirates (90%) or Air New Zealand (80%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Pittsburgh to Houston George Bush Intcntl Airport?

    On average you can expect to pay $1,910 for a flight from Pittsburgh to Houston George Bush Intcntl Airport. The cheapest flight overall is $118 while the most popular route, (Pittsburgh - Houston George Bush Intcntl) is currently priced at $205.

  • Can I find deals for flights from Pittsburgh to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Pittsburgh to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pittsburgh to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pittsburgh to George Bush Intcntl.

  • Can I find deals for business class flights from Pittsburgh to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Pittsburgh to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Pittsburgh to Houston George Bush Intcntl Airport?

    Currently, August is the cheapest month in which you can book a flight from Pittsburgh to Houston George Bush Intcntl Airport (average of $321). Flying from Pittsburgh to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $509). 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.

See more FAQs

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Katy
The Woodlands
Spring
Conroe
Jersey Village
Humble
Tomball
Cypress
Montgomery

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Top 2 airlines flying from Pittsburgh to George Bush Intcntl

Discover the top 2 airlines that operate flights from Pittsburgh to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$284Average$409FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$306Average$455FlexibilityNo cancel feeOn-time69%

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