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$36+ Cheap flights from George Bush Intcntl (IAH) to Pittsburgh (PIT)

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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — PIT
May 20 — May 271
Tue 5/20
Tue 5/27
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Pittsburgh are usually found in August or July, booked 43 days in advance, depart on a Sunday or Friday and return on a Thursday

Cheap flight deals from George Bush Intcntl to Pittsburgh

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Pittsburgh (PIT). 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 May 15, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$268
(Mytrip)

One-way from

$36
(FlightHub)

Popular in

February

Cheapest in

August

Average price

$501

Good round-trip deal

$398 or less

Good one-way deal

$199 or less
Provider with most accurate pricing for Houston George Bush Intcntl-Pittsburgh flight deals.
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Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Pittsburgh flights.
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From Houston George Bush Intcntl to Pittsburgh
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One-way flight from Houston George Bush Intcntl to Pittsburgh
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Highest demand for flights based on searches. 20% potential increase in price ($97 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Price to beat on a round-trip flight from Houston George Bush Intcntl to Pittsburgh.
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Price to beat on a one-way flight from Houston George Bush Intcntl to Pittsburgh.
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Find flight deals from George Bush Intcntl to Pittsburgh

Cheapest flights from George Bush Intcntl to Pittsburgh
Explore the most affordable flight options available from George Bush Intcntl to Pittsburgh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 15, 2025.

This Mytrip deal was found by Cheapflights users on 5/14. 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.
Tue 7/86:15 amIAH - PIT
3 stops15h 37mSpirit Airlines
Thu 7/172:49 pmPIT - IAH
2 stops19h 09mSpirit Airlines
Deal found 5/14$268
This Mytrip deal was found by Cheapflights users on 5/12. 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.
Thu 7/176:30 amIAH - PIT
2 stops13h 59mMultiple Airlines
Mon 7/212:49 pmPIT - IAH
2 stops19h 09mMultiple Airlines
Deal found 5/12$270
This Frontier deal was found by Cheapflights users on 5/13. 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.
Sat 7/198:56 pmIAH - PIT
1 stop11h 05mFrontier
Mon 7/285:40 pmPIT - IAH
1 stop6h 56mFrontier
Deal found 5/13$278
This United Airlines deal was found by Cheapflights users on 5/13. 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.
Tue 6/36:33 pmIAH - PIT
Nonstop2h 57mUnited Airlines
Thu 6/56:15 amPIT - IAH
Nonstop3h 01mUnited Airlines
Deal found 5/13$288
This Delta deal was found by Cheapflights users on 5/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/23:59 pmIAH - PIT
1 stop7h 37mDelta
Wed 7/95:40 pmPIT - IAH
1 stop5h 08mDelta
Deal found 5/12$291
This JetBlue deal was found by Cheapflights users on 5/14. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/281:30 pmIAH - PIT
1 stop9h 29mJetBlue
Wed 6/47:00 amPIT - IAH
1 stop6h 28mJetBlue
Deal found 5/14$321
This Alaska Airlines deal was found by Cheapflights users on 5/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/175:59 pmIAH - PIT
2 stops23h 43mAlaska Airlines
Sat 9/207:42 pmPIT - IAH
1 stop23h 41mAlaska Airlines
Deal found 5/13$487

Cheapflights Fare Finder

Customize your flight search to find flights from George Bush Intcntl to Pittsburgh 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 May 15, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Pittsburgh that are best for you.

Fly from

George Bush Intcntl

Fly to

Pittsburgh

Route

Depart

Return

Price

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Tue 7/8

6:15 am-10:52 pm

3 stops15h 37m

Pittsburgh

Thu 7/17

2:49 pm-8:58 am

2 stops19h 09m

$268

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Thu 7/17

6:30 am-9:29 pm

2 stops13h 59m

Pittsburgh

Mon 7/21

2:49 pm-8:58 am

2 stops19h 09m

$270

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Sat 7/19

8:56 pm-9:01 am

1 stop11h 05m

Pittsburgh

Mon 7/28

5:40 pm-11:36 pm

1 stop6h 56m

$278

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Tue 6/3

6:33 pm-10:30 pm

Nonstop2h 57m

Pittsburgh

Thu 6/5

6:15 am-8:16 am

Nonstop3h 01m

$288

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Wed 7/2

3:59 pm-12:36 am

1 stop7h 37m

Pittsburgh

Wed 7/9

5:40 pm-9:48 pm

1 stop5h 08m

$291

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Wed 5/28

1:30 pm-11:59 pm

1 stop9h 29m

Pittsburgh

Wed 6/4

7:00 am-12:28 pm

1 stop6h 28m

$321

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Wed 9/17

5:59 pm-6:42 pm

2 stops23h 43m

Pittsburgh

Sat 9/20

7:42 pm-6:23 pm

1 stop23h 41m

$487

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Wed 9/10

2:18 pm-11:55 pm

1 stop8h 37m

$36

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Tue 6/17

7:15 pm-8:30 pm

1 stop24h 15m

$74

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Mon 6/16

6:00 am-4:40 pm

1 stop9h 40m

$84

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/14

Showing 1-10 of 14 results
1
2

Compare providers for flights from George Bush Intcntl to Pittsburgh

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 George Bush Intcntl to Pittsburgh in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust 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 Houston George Bush Intcntl Airport-Pittsburgh flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Houston George Bush Intcntl Airport-Pittsburgh flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Pittsburgh flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Pittsburgh 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 Houston George Bush Intcntl Airport-Pittsburgh 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 George Bush Intcntl to Pittsburgh

Have a flexible travel schedule? Discover the best time to fly to Pittsburgh from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Pittsburgh

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

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Pittsburgh. Price data was last updated on May 9, 2025.

To ensure you get the cheapest price possible for a flight from Houston George Bush Intcntl Airport to Pittsburgh, you should look to book at least 43 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 Houston George Bush Intcntl Airport to Pittsburgh?

Currently, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Pittsburgh (average of $262). Flying from Houston George Bush Intcntl Airport to Pittsburgh in November is currently the most expensive (average of $333). 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 IAH to PIT?

Find hourly flight availability from George Bush Intcntl to Pittsburgh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 15, 2025.

When flying from Houston George Bush Intcntl Airport to Pittsburgh, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 69% versus a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Pittsburgh. Price data was last updated on May 11, 2025.

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

Weekly flight availability from Houston George Bush Intcntl Airport to Pittsburgh

Explore weekly flight availability from George Bush Intcntl to Pittsburgh. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 15, 2025.

The most flights from IAH to PIT are scheduled on a Saturday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Pittsburgh by month

Plan your trip to Pittsburgh by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Pittsburgh ranges from 2.3 - 4.3 inches per month. June is typically the wettest month, when rainfall can reach 4.3 in. October is typically the driest time to visit Pittsburgh when rainfall is around 2.3 in.

Temperature in Pittsburgh by month

Plan your trip to Pittsburgh by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Pittsburgh, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Pittsburgh

Get insights into the airlines that provide service to Pittsburgh. 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 Pittsburgh. Reviews last updated May 15, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Houston to Pittsburgh by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.2

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

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.2

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.2

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
8,730 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,925 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.2

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

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.2

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 George Bush Intcntl to Pittsburgh. 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 into for flights to Pittsburgh from Houston George Bush Intcntl?

    For a flight from Houston George Bush Intcntl to Pittsburgh, you will be flying into Pittsburgh. Pittsburgh (PIT) is just 13.5 mi from the center of the city. Pittsburgh is the only Pittsburgh airport and it handles 6 inbound flights from Houston George Bush Intcntl per day. 4 airlines have flights to Pittsburgh from Houston George Bush Intcntl on a regular basis.

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

    According to our current data, Spirit Airlines ($268), Frontier ($278), and United Airlines ($288) offers the cheapest pricing from Houston George Bush Intcntl Airport to Pittsburgh. You may be able to fly from Houston George Bush Intcntl Airport to Pittsburgh for 30% less than the average price by searching for these airlines.

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

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $36. Users have also found prices from $84 and $136 on Frontier and United Airlines, respectively.

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

    No one likes to see their flight delayed. When booking a flight from Houston George Bush Intcntl Airport to Pittsburgh consider choosing Emirates (100%), Mesa Airlines (93%) or United Airlines (91%) as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from Houston George Bush Intcntl Airport to Pittsburgh? While on average our users pay $356, our data indicates the cheapest price to be $196. The most popular route (Houston George Bush Intcntl - Pittsburgh), is priced around $75.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Pittsburgh 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 Houston George Bush Intcntl Airport to Pittsburgh?

    Currently, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Pittsburgh (average of $262). Flying from Houston George Bush Intcntl Airport to Pittsburgh in November is currently the most expensive (average of $333). 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
Monroeville
Washington
Steubenville
Belle Vernon

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Alternative routes for George Bush Intcntl to Pittsburgh

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from George Bush Intcntl to Pittsburgh

Discover the top 4 airlines that operate flights from George Bush Intcntl to Pittsburgh. 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 May 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$81Average$173FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$198Average$354FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$234Average$440FlexibilityNo cancel feeOn-time69%
DeltaCheapest$257Average$406FlexibilityNo cancel feeOn-timeN/A

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