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$46+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — PIT
ago 2 — ago 91
sáb 8/2
sáb 8/9
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 September, booked 49 days in advance, depart on a Tuesday or Wednesday 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 julho 28, 2025.

Round-trip from

$216
(Kiwi.com)

One-way from

$46
(FlightHub)

Popular in

February

Cheapest in

August

Average price

$389

Good round-trip deal

$437 or less

Good one-way deal

$228 or less
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. 13% potential increase in price ($65 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in July 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 julho 28, 2025.

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.
sex 8/82:57 pmIAH - PIT
1 stop7h 18mSpirit Airlines
seg 8/117:15 pmPIT - IAH
1 stop11h 40mSpirit Airlines
Deal found 7/25$216
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 8/1412:41 pmIAH - PIT
1 stop9h 24mMultiple Airlines
seg 8/1811:55 amPIT - IAH
3 stops21h 14mMultiple Airlines
Deal found 7/27$219
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 7/318:56 pmIAH - PIT
1 stop20h 44mFrontier
seg 8/45:40 pmPIT - IAH
1 stop17h 44mFrontier
Deal found 7/27$245
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 8/206:50 pmIAH - PIT
Nonstop2h 56mUnited Airlines
sáb 8/236:15 amPIT - IAH
Nonstop3h 01mUnited Airlines
Deal found 7/26$277

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 julho 28, 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

sex 8/8

2:57 pm-11:15 pm

1 stop7h 18m

Pittsburgh

seg 8/11

7:15 pm-5:55 am

1 stop11h 40m

$216

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

qui 8/14

12:41 pm-11:05 pm

1 stop9h 24m

Pittsburgh

seg 8/18

11:55 am-8:09 am

3 stops21h 14m

$219

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

qui 8/7

10:04 pm-4:45 pm

1 stop17h 41m

Pittsburgh

dom 8/10

10:06 am-10:48 am

1 stop25h 42m

$245

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

qua 8/20

6:50 pm-10:46 pm

Nonstop2h 56m

Pittsburgh

sáb 8/23

6:15 am-8:16 am

Nonstop3h 01m

$277

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

qua 8/27

12:41 pm-11:05 pm

1 stop9h 24m

$46

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

seg 11/3

5:50 am-9:28 pm

2 stops14h 38m

$96

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

sáb 8/9

8:56 pm-9:11 am

1 stop11h 15m

$114

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

qua 8/27

7:35 am-11:30 am

Nonstop2h 55m

$139

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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 July 25, 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 49 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 $332). 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 julho 28, 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 in the afternoon, which can drop the price by up to 18% versus a flight at noon.

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 July 27, 2025.

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Pittsburgh flight should consider departing on Friday evenings 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 julho 28, 2025.

The most flights from IAH to PIT are scheduled on a Monday (7 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

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 julho 28, 2025.
Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Pittsburgh, such as United Airlines, Spirit Airlines, and Frontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,893 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,893 reviews
United Airlines
7.4
Good
8,893 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
Spirit Airlines
6.3
Okay
8,034 reviews
United Airlines
7.4
Good
8,893 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
Frontier
5.9
Fair
3,238 reviews
United Airlines
7.4
Good
8,893 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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 5 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 ($216), Frontier ($245), and United Airlines ($277) 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 47% 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 $46. Users have also found prices from $114 and $139 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 Mesa Airlines (71%), Air New Zealand (70%) or United Airlines (68%) 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 $397, our data indicates the cheapest price to be $138. The most popular route (Houston George Bush Intcntl - Pittsburgh), is priced around $93.

  • 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 $332). 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 Pittsburgh?

Book flights to Pittsburgh if you plan to visit one of these locations
Mars
Steubenville
Monroeville
Washington
Wexford
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 julho 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$100Average$178FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$207Average$336FlexibilityNo cancel feeOn-time71%
DeltaCheapest$236Average$386FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$275Average$466FlexibilityNo cancel feeOn-time69%

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