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George Bush Intcntl

$46+ 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — IAH
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Pittsburgh to Houston George Bush Intcntl are usually found in August or September, booked 37 days in advance, depart on a Thursday or Friday and return on a Sunday

Cheap 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 June 12, 2025.

Round-trip from

$276
(Mytrip)

One-way from

$46
(FlightHub)

Popular in

April

Cheapest in

August

Average price

$391

Good round-trip deal

$382 or less

Good one-way deal

$224 or less
From Pittsburgh to Houston George Bush Intcntl
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One-way flight from Pittsburgh to Houston George Bush Intcntl
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Highest demand for flights based on searches. 13% potential increase in price ($59 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Pittsburgh to Houston George Bush Intcntl.
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Price to beat on a one-way flight from Pittsburgh to Houston George Bush Intcntl.
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Find 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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/76:38 pmPIT - IAH
1 stop11h 42mSpirit Airlines
Thu 7/107:05 amIAH - PIT
3 stops15h 24mSpirit Airlines
Deal found 6/12$276
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/245:25 amPIT - IAH
2 stops17h 39mMultiple Airlines
Thu 9/259:23 amIAH - PIT
2 stops34h 48mMultiple Airlines
Deal found 6/11$277
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/64:48 pmPIT - IAH
Nonstop3h 17mUnited Airlines
Sun 11/95:00 amIAH - PIT
1 stop7h 15mUnited Airlines
Deal found 6/10$279
This Delta deal was found by Cheapflights users on 6/11. 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 9/167:00 amPIT - IAH
1 stop6h 19mDelta
Fri 9/1911:50 amIAH - PIT
1 stop5h 49mDelta
Deal found 6/11$289
This American Airlines deal was found by Cheapflights users on 6/12. 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 11/1511:44 amPIT - IAH
1 stop6h 22mAmerican Airlines
Thu 11/205:00 pmIAH - PIT
1 stop5h 06mAmerican Airlines
Deal found 6/12$304
This Frontier deal was found by Cheapflights users on 6/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/78:55 pmPIT - IAH
2 stops18h 12mFrontier
Mon 11/176:00 amIAH - PIT
1 stop9h 33mFrontier
Deal found 6/11$382

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 June 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

Mon 7/7

6:38 pm-5:20 am

1 stop11h 42m

Houston George Bush Intcntl

Thu 7/10

7:05 am-11:29 pm

3 stops15h 24m

$276

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Wed 9/24

5:25 am-10:04 pm

2 stops17h 39m

Houston George Bush Intcntl

Thu 9/25

9:23 am-9:11 pm

2 stops34h 48m

$277

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Thu 11/6

4:48 pm-7:05 pm

Nonstop3h 17m

Houston George Bush Intcntl

Sun 11/9

5:00 am-1:15 pm

1 stop7h 15m

$279

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Tue 9/16

10:30 am-2:58 pm

1 stop5h 28m

Houston George Bush Intcntl

Fri 9/19

11:50 am-6:39 pm

1 stop5h 49m

$289

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Sat 11/15

11:44 am-5:06 pm

1 stop6h 22m

Houston George Bush Intcntl

Thu 11/20

5:00 pm-11:06 pm

1 stop5h 06m

$304

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Fri 11/7

8:55 pm-2:07 pm

2 stops18h 12m

Houston George Bush Intcntl

Mon 11/17

6:00 am-4:33 pm

1 stop9h 33m

$382

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Wed 9/17

7:42 pm-4:54 pm

2 stops22h 12m

Houston George Bush Intcntl

Tue 9/23

5:59 pm-6:48 am

2 stops11h 49m

$467

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Sat 9/6

6:30 am-4:49 pm

1 stop11h 19m

$46

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Thu 7/31

6:52 pm-6:31 pm

1 stop24h 39m

$91

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Tue 8/5

6:15 am-8:16 am

Nonstop3h 01m

$109

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 13 results
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The best insider tips for Pittsburgh to Houston George Bush Intcntl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
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

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 June 9, 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, August is the cheapest month in which you can book a flight from Pittsburgh to Houston George Bush Intcntl Airport (average of $241). Flying from Pittsburgh to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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 June 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 79% 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 June 8, 2025.

Travelers seeking maximum savings on their Pittsburgh to Houston George Bush Intcntl Airport flight should consider departing on Saturday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 3.2 in.

Temperature in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

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 June 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and United Airlines from Pittsburgh to Houston. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Spirit Airlines
6.3
Okay
8,052 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 4 airlines. Pittsburgh is conveniently located just 13.5 mi from Pittsburgh’s city center.

  • 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 $276. Other airlines that can offer you cheap pricing are United Airlines, from $279, and Delta, from $289. You may be able to fly from Pittsburgh to Houston George Bush Intcntl Airport for 25% 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 $46. United Airlines flights start at $109 while deals on American Airlines start at $118 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 Mesa Airlines (94%), Emirates (85%) or Air New Zealand (82%) 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 $569 for a flight from Pittsburgh to Houston George Bush Intcntl Airport. The cheapest flight overall is $167 while the most popular route, (Pittsburgh - Houston George Bush Intcntl) is currently priced at $108.

  • 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 $241). Flying from Pittsburgh to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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

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Alternative routes for Pittsburgh to George Bush Intcntl

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Top 4 airlines flying from Pittsburgh to George Bush Intcntl

Discover the top 4 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$67Average$144FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$198Average$340FlexibilityNo cancel feeOn-time71%
DeltaCheapest$236Average$420FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$257Average$453FlexibilityNo cancel feeOn-time69%

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