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George Bush Intcntl

$48+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — IAH
gen 11 — gen 181
dom 1/11
dom 1/18
1 adult, Economy
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Find cheap flights from Pittsburgh to George Bush Intcntl with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Pittsburgh to Houston George Bush Intcntl are usually found in August or October, booked 37 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

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 dicembre 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
mer 12/248:00 amPIT - IAH
1 stop10h 50mSpirit Airlines
mar 12/306:55 pmIAH - PIT
1 stop14h 03mSpirit Airlines
Deal found 12/10$244
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
mer 12/2410:53 amPIT - IAH
1 stop7h 57mSpirit Airlines
dom 12/2810:08 amIAH - PIT
1 stop11h 34mSpirit Airlines
Deal found 12/9$252
This CheapOair deal was found by Cheapflights users on 12/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sab 12/135:05 pmPIT - IAH
1 stop8h 52mSpirit Airlines
sab 1/1012:16 pmIAH - PIT
1 stop9h 51mSpirit Airlines
Deal found 12/10$271
This Super.com deal was found by Cheapflights users on 12/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sab 12/135:05 pmPIT - IAH
1 stop8h 52mSpirit Airlines
mar 12/166:14 amIAH - PIT
1 stop8h 56mSpirit Airlines
Deal found 12/10$273
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
mer 12/3110:53 amPIT - IAH
1 stop12h 01mMultiple Airlines
dom 1/47:45 pmIAH - PIT
1 stop20h 32mMultiple Airlines
Deal found 12/9$282
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
mer 12/3110:53 amPIT - IAH
1 stop12h 01mSpirit Airlines
dom 1/47:45 pmIAH - PIT
2 stops37h 13mSpirit Airlines
Deal found 12/9$284
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
mer 12/2410:53 amPIT - IAH
1 stop7h 57mSpirit Airlines
sab 12/2710:08 amIAH - PIT
1 stop11h 34mSpirit Airlines
Deal found 12/9$286
This Priceline deal was found by Cheapflights users on 12/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
gio 12/258:00 amPIT - IAH
1 stop10h 50mMultiple Airlines
lun 12/298:30 amIAH - PIT
1 stop7h 39mMultiple Airlines
Deal found 12/10$291
This Super.com deal was found by Cheapflights users on 12/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
gio 12/258:00 amPIT - IAH
1 stop10h 50mSpirit Airlines
sab 12/2710:08 amIAH - PIT
1 stop11h 34mSpirit Airlines
Deal found 12/10$292
This Trip.com deal was found by Cheapflights users on 12/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun 12/2210:53 amPIT - IAH
1 stop7h 57mMultiple Airlines
gio 12/259:34 pmIAH - PIT
1 stop13h 22mMultiple Airlines
Deal found 12/10$304

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 dicembre 12, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$244
(Kiwi.com)

One-way from

$48
(Super.com)

Popular in

December

Cheapest in

August

Average price

$474

Good round-trip deal

$435 or less

Good one-way deal

$206 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
Highest demand for flights based on searches. 8% potential increase in price ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
Search Deals
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 dicembre 12, 2025.
Use the filters below to find and compare flights from Pittsburgh to Houston George Bush Intcntl Airport that are best for you.

Fly from

Pittsburgh

Fly to

George Bush Intcntl

Route

Depart

Return

Price

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

dom 2/1

5:50 pm-3:19 pm

2 stops22h 29m

Houston George Bush Intcntl

dom 2/8

7:27 pm-9:40 am

3 stops37h 13m

$258

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

lun 2/16

5:45 am-10:39 am

3 stops29h 54m

Houston George Bush Intcntl

sab 2/21

4:22 pm-11:42 pm

1 stop6h 20m

$275

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

gio 2/12

7:40 am-10:44 pm

2 stops16h 04m

Houston George Bush Intcntl

dom 2/15

6:30 am-4:50 pm

2 stops33h 20m

$346

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

mar 1/6

4:38 pm-7:10 pm

Nonstop3h 32m

Houston George Bush Intcntl

mar 1/13

7:20 am-2:04 pm

1 stop5h 44m

$365

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

mar 1/6

6:00 am-8:41 am

Nonstop3h 41m

Houston George Bush Intcntl

sab 1/10

6:35 pm-10:30 pm

Nonstop2h 55m

$366

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

mar 2/17

7:00 am-1:40 pm

1 stop7h 40m

Houston George Bush Intcntl

gio 2/19

7:45 am-11:29 am

Nonstop2h 44m

$374

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

mer 1/28

7:00 am-12:05 pm

1 stop6h 05m

Houston George Bush Intcntl

gio 1/29

7:40 am-11:25 am

Nonstop2h 45m

$374

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

lun 2/2

5:32 am-11:11 am

1 stop6h 39m

$62

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

dom 1/25

5:50 pm-11:58 pm

1 stop7h 08m

$62

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

gio 1/8

5:32 am-11:11 am

1 stop6h 39m

$67

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 18 results
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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
CheapOairPrice Accuracy3 starsTrust Score*3 stars

*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 CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Pittsburgh-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. CheapOair >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 CheapOair the most. CheapOair 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?

Use this chart to determine the optimal time to book a round-trip flight from Pittsburgh to George Bush Intcntl. Price data was last updated on December 5, 2025.

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 37 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, February is the cheapest month in which you can book a flight from Pittsburgh to Houston George Bush Intcntl Airport (average of $93). 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.

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 dicembre 12, 2025.

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.

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 December 6, 2025.

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.

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
Airports
PIT

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

Read more about PITBy John Walton
IAH

For a quick ride to downtown Houston from IAH, use Uber or Lyft from Terminals A, B, or C.

Read more about IAHBy Evie Carrick
Our travel experts
Evie Carrick

Evie Carrick

Expert on IAH

Evie Carrick

Evie Carrick

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

John Walton

John Walton

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 dicembre 12, 2025.
Get a feel of what it's like to fly with United Airlines, American Airlines, and Spirit 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
9,093 reviews

Entertainment

7.1

Overall

7.4

Crew

8.1

Food

6.6

Comfort

7.3

Boarding

7.7

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
9,093 reviews
United Airlines
7.4
Good
9,093 reviews

Entertainment

7.1

Overall

7.4

Crew

8.1

Food

6.6

Comfort

7.3

Boarding

7.7

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
7.2
Good
11,049 reviews
United Airlines
7.4
Good
9,093 reviews

Entertainment

7.1

Overall

7.4

Crew

8.1

Food

6.6

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
Spirit Airlines
6.3
Okay
8,178 reviews
United Airlines
7.4
Good
9,093 reviews

Entertainment

7.1

Overall

7.4

Crew

8.1

Food

6.6

Comfort

7.3

Boarding

7.7

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 6 outbound flights to Houston George Bush Intcntl per day from 3 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?

    Spirit Airlines can get you from Pittsburgh to Houston George Bush Intcntl Airport in just under 22h 29m. Your travel time can differ by up to . The distance between Pittsburgh and Houston George Bush Intcntl Airport is about 1116 mi.

  • 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 $88. Other airlines that can offer you cheap pricing are American Airlines, from $284, and United Airlines, from $306. You may be able to fly from Pittsburgh to Houston George Bush Intcntl Airport for 78% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Pittsburgh to Houston George Bush Intcntl Airport one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $38. American Airlines flights start at $66 while deals on United Airlines start at $163 one-way.

  • 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 Emirates (98%), Mesa Airlines (97%) or United Airlines (87%) 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 $683 for a flight from Pittsburgh to Houston George Bush Intcntl Airport. The cheapest flight overall is $109 while the most popular route, (Pittsburgh - Houston George Bush Intcntl) is currently priced at $96.

  • 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, February is the cheapest month in which you can book a flight from Pittsburgh to Houston George Bush Intcntl Airport (average of $93). 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.

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
Montgomery
Spring
Katy
The Woodlands
Tomball
Jersey Village
Humble
Conroe
Cypress

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Alternative routes for Pittsburgh to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Pittsburgh to George Bush Intcntl

Discover the top 3 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 dicembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$88Average$204FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$284Average$428FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$306Average$458FlexibilityNo cancel feeOn-time69%

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