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

According to our current data, Spirit Airlines ($122), American Airlines ($175), and Delta ($236) 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 71% less than the average price by searching for these airlines.

Weekly flight availability from Houston George Bush Intcntl Airport to Pittsburgh

The most flights from IAH to PIT are scheduled on a Monday (6 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (4 on average).

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.

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).

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 $381, our data indicates the cheapest price to be $129. The most popular route (Houston George Bush Intcntl - Pittsburgh), is priced around $109.

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 (96%), Air New Zealand (83%) or Emirates (79%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Houston George Bush Intcntl Airport to Pittsburgh?

Consider United Airlines, Spirit Airlines or American Airlines when booking your flight. These represent the most popular airlines when flying from Houston George Bush Intcntl Airport to Pittsburgh.

Most accurate provider : When it comes to deals on Houston George Bush Intcntl Airport-Pittsburgh flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Houston George Bush Intcntl Airport-Pittsburgh flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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.

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.

$47+ Cheap Flights from Houston George Bush Intcntl Airport to Pittsburgh

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Pittsburgh are usually found in September or October, booked 83 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from George Bush Intcntl to Pittsburgh

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$109 (Cheapflightsfares)
One-way from	$47 (Kiwi.com)
Popular in	February
Cheapest in	September
Average price	$337
Good round-trip deal	$386 or less
Good one-way deal	$206 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

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($52 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).

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Average for round-trip flights in October 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 October 27, 2025.

Wed 12/1010:41 amIAH - PIT

1 stop12h 46mSpirit Airlines

Thu 12/115:05 pmPIT - IAH

1 stop8h 52mSpirit Airlines

Deal found 10/25

$109

Thu 11/138:48 pmIAH - PIT

1 stop18h 47mFrontier

Mon 11/175:30 pmPIT - IAH

1 stop7h 09mFrontier

Deal found 10/25

$120

Thu 11/208:35 pmIAH - PIT

1 stop10h 44mSpirit Airlines

Mon 11/248:16 amPIT - IAH

1 stop7h 24mSpirit Airlines

Deal found 10/26

$124

Sat 12/1310:41 amIAH - PIT

1 stop13h 00mSpirit Airlines

Sun 1/118:50 pmPIT - IAH

1 stop9h 28mSpirit Airlines

Deal found 10/26

$147

Wed 11/195:27 pmIAH - PIT

1 stop27h 20mSpirit Airlines

Wed 12/38:16 amPIT - IAH

1 stop7h 24mSpirit Airlines

Deal found 10/25

$152

Wed 11/128:47 pmIAH - PIT

2 stops13h 22mSpirit Airlines

Fri 11/1412:14 pmPIT - IAH

1 stop6h 12mSpirit Airlines

Deal found 10/26

$153

Fri 11/75:27 pmIAH - PIT

1 stop26h 44mSpirit Airlines

Mon 11/1012:14 pmPIT - IAH

1 stop6h 12mSpirit Airlines

Deal found 10/24

$162

Fri 11/146:00 amIAH - PIT

1 stop9h 35mFrontier

Mon 11/175:30 pmPIT - IAH

1 stop7h 09mFrontier

Deal found 10/25

$163

Best flights from George Bush Intcntl to Pittsburgh
Discover carefully curated flight deals from George Bush Intcntl to Pittsburgh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2025.

Sat 2/289:54 amIAH - PIT

1 stop11h 43mSpirit Airlines

Tue 3/35:44 pmPIT - IAH

1 stop6h 46mSpirit Airlines

Deal found 10/24

$170

Tue 11/118:00 amIAH - PIT

2 stops12h 11mMultiple Airlines

Wed 11/1210:15 amPIT - IAH

1 stop8h 11mMultiple Airlines

Deal found 10/26

$172

Fri 12/57:25 pmIAH - PIT

1 stop19h 45mSpirit Airlines

Mon 12/810:53 amPIT - IAH

1 stop23h 35mSpirit Airlines

Deal found 10/26

$174

Fri 12/56:15 pmIAH - PIT

2 stops20h 55mMultiple Airlines

Mon 12/83:53 pmPIT - IAH

1 stop7h 43mMultiple Airlines

Deal found 10/26

$216

Sat 12/135:20 amIAH - PIT

2 stops12h 31mMultiple Airlines

Sun 1/115:44 pmPIT - IAH

2 stops17h 46mMultiple Airlines

Deal found 10/26

$254

Sun 11/95:00 pmIAH - PIT

2 stops17h 09mSpirit Airlines

Thu 11/1312:14 pmPIT - IAH

2 stops20h 30mSpirit Airlines

Deal found 10/25

$260

Wed 11/268:35 pmIAH - PIT

1 stop10h 44mMultiple Airlines

Sun 11/307:30 amPIT - IAH

2 stops37h 19mMultiple Airlines

Deal found 10/26

$259

Fri 11/282:59 pmIAH - PIT

1 stop5h 48mSpirit Airlines

Mon 12/18:16 amPIT - IAH

1 stop12h 33mSpirit Airlines

Deal found 10/25

$264

Sun 12/149:50 amIAH - PIT

1 stop12h 30mSpirit Airlines

Wed 12/175:05 pmPIT - IAH

1 stop6h 48mSpirit Airlines

Deal found 10/26

$269

Last-minute flights from George Bush Intcntl to Pittsburgh
Discover last-minute flight deals from George Bush Intcntl to Pittsburgh. Data last updated October 27, 2025 and is based on user searches.

Fri 11/75:27 pmIAH - PIT

1 stop26h 44mSpirit Airlines

Mon 11/1012:14 pmPIT - IAH

1 stop6h 12mSpirit Airlines

Deal found 10/24

$162

Fri 11/76:00 amIAH - PIT

1 stop9h 35mMultiple Airlines

Mon 11/1012:14 pmPIT - IAH

1 stop6h 12mMultiple Airlines

Deal found 10/26

$171

Tue 11/118:00 amIAH - PIT

2 stops12h 11mMultiple Airlines

Wed 11/1210:15 amPIT - IAH

1 stop8h 11mMultiple Airlines

Deal found 10/26

$172

Wed 11/128:47 pmIAH - PIT

2 stops13h 22mSpirit Airlines

Fri 11/1412:14 pmPIT - IAH

1 stop6h 12mSpirit Airlines

Deal found 10/26

$153

Thu 11/138:48 pmIAH - PIT

1 stop18h 47mFrontier

Mon 11/175:30 pmPIT - IAH

1 stop7h 09mFrontier

Deal found 10/25

$120

Fri 11/146:00 amIAH - PIT

1 stop9h 35mFrontier

Mon 11/175:30 pmPIT - IAH

1 stop7h 09mFrontier

Deal found 10/25

$163

Wed 11/195:27 pmIAH - PIT

1 stop27h 20mSpirit Airlines

Wed 12/38:16 amPIT - IAH

1 stop7h 24mSpirit Airlines

Deal found 10/25

$152

Thu 11/208:35 pmIAH - PIT

1 stop10h 44mSpirit Airlines

Mon 11/248:16 amPIT - IAH

1 stop7h 24mSpirit Airlines

Deal found 10/26

$124

One-way flights from George Bush Intcntl to Pittsburgh
Search for one-way flight options from George Bush Intcntl to Pittsburgh. Find affordable one-way fares based on user searches. Data last updated October 27, 2025.

Sat 1/1010:13 amIAH - PIT

1 stop11h 24mSpirit Airlines

Deal found 10/25

$47

Wed 11/268:35 pmIAH - PIT

1 stop10h 44mSpirit Airlines

Deal found 10/25

$48

Sat 1/2410:13 amIAH - PIT

1 stop11h 24mSpirit Airlines

Deal found 10/27

$53

Thu 12/410:41 amIAH - PIT

1 stop13h 00mSpirit Airlines

Deal found 10/25

$61

Mon 12/18:35 pmIAH - PIT

1 stop10h 44mSpirit Airlines

Deal found 10/26

$62

Thu 11/138:48 pmIAH - PIT

1 stop18h 47mFrontier

Deal found 10/27

$66

Sun 11/238:35 pmIAH - PIT

1 stop10h 44mSpirit Airlines

Deal found 10/26

$67

Tue 1/275:45 amIAH - PIT

1 stop15h 52mSpirit Airlines

Deal found 10/26

$76

Tue 12/167:25 pmIAH - PIT

1 stop19h 45mSpirit Airlines

Deal found 10/25

$82

Sun 11/27:00 amIAH - PIT

1 stop8h 23mSpirit Airlines

Deal found 10/26

$84

Thu 11/133:21 pmIAH - PIT

2 stops14h 00mSpirit Airlines

Deal found 10/27

$85

Mon 12/87:25 pmIAH - PIT

1 stop19h 45mSpirit Airlines

Deal found 10/25

$86

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Pittsburgh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Sat 2/28

9:54 am-10:37 pm

1 stop11h 43m

Pittsburgh

Tue 3/3

5:44 pm-11:30 pm

1 stop6h 46m

$170

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Tue 11/11

8:00 am-9:11 pm

2 stops12h 11m

Pittsburgh

Wed 11/12

10:15 am-5:26 pm

1 stop8h 11m

$172

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Fri 12/5

7:25 pm-4:10 pm

1 stop19h 45m

Pittsburgh

Mon 12/8

10:53 am-9:28 am

1 stop23h 35m

$174

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Fri 12/5

6:15 pm-4:10 pm

2 stops20h 55m

Pittsburgh

Mon 12/8

3:53 pm-10:36 pm

1 stop7h 43m

$216

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Sat 12/13

5:20 am-6:51 pm

2 stops12h 31m

Pittsburgh

Sun 1/11

5:44 pm-10:30 am

2 stops17h 46m

$254

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Wed 11/26

8:35 pm-8:19 am

1 stop10h 44m

Pittsburgh

Sun 11/30

7:30 am-7:49 pm

2 stops37h 19m

$259

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Sun 11/9

5:00 pm-11:09 am

2 stops17h 09m

Pittsburgh

Thu 11/13

12:14 pm-7:44 am

2 stops20h 30m

$260

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Fri 11/28

2:59 pm-9:47 pm

1 stop5h 48m

Pittsburgh

Mon 12/1

8:16 am-7:49 pm

1 stop12h 33m

$264

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Sun 12/14

9:50 am-11:20 pm

1 stop12h 30m

Pittsburgh

Wed 12/17

5:05 pm-10:53 pm

1 stop6h 48m

$269

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Wed 2/25

9:54 am-10:37 pm

1 stop11h 43m

$48

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 18 results

Compare providers for flights from George Bush Intcntl to Pittsburgh

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 October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust 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 Houston George Bush Intcntl Airport-Pittsburgh flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Houston George Bush Intcntl Airport-Pittsburgh flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

Prices

Airlines

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

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 82 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, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Pittsburgh (average of $69). Flying from Houston George Bush Intcntl Airport to Pittsburgh in June is currently the most expensive (average of $308). 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?

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 65% versus a flight in the evening.

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

Cheapflights partnered with top experts to bring you the best recommendations for your Houston George Bush Intcntl Airport to Pittsburgh trip

Airports

IAH

Check the IAH Depart tab on the airport website for current security wait times before heading to the airport.

PIT

The 28X Airport Flyer bus is the most budget-friendly option to reach downtown Pittsburgh from PIT, taking about 45 minutes.

Our travel experts

Evie Carrick

Expert on IAH

John Walton

Expert on PIT

Reviews of airlines servicing Pittsburgh

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

United Airlines

7.4

Good

8,999 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

United Airlines

7.4

Good

8,999 reviews

United Airlines

7.4

Good

8,999 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

American Airlines

7.2

Good

11,031 reviews

United Airlines

7.4

Good

8,999 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Spirit Airlines

6.3

Okay

8,112 reviews

United Airlines

7.4

Good

8,999 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

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.
How long is the flight from Houston George Bush Intcntl Airport to Pittsburgh?
Spirit Airlines can get you from Houston George Bush Intcntl Airport to Pittsburgh in just under 11h 43m. Your travel time can differ by up to . The distance from Houston George Bush Intcntl Airport to Pittsburgh is about 1116 mi.
What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Pittsburgh round-trip?
According to our current data, Spirit Airlines ($122), American Airlines ($175), and Delta ($236) 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 71% less than the average price by searching for these airlines.
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 (96%), Air New Zealand (83%) or Emirates (79%) 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 $381, our data indicates the cheapest price to be $129. The most popular route (Houston George Bush Intcntl - Pittsburgh), is priced around $109.
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, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Pittsburgh (average of $69). Flying from Houston George Bush Intcntl Airport to Pittsburgh in June is currently the most expensive (average of $308). 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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Washington

Wexford

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Other flights to Pittsburgh

Top 4 airlines flying from George Bush Intcntl to Pittsburgh

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$122	Average$190	FlexibilityNo cancel fee	On-time65%
American Airlines	Cheapest$175	Average$412	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$236	Average$356	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$302	Average$476	FlexibilityNo cancel fee	On-time69%

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$47+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from George Bush Intcntl to Pittsburgh with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Houston George Bush Intcntl to Pittsburgh are usually found in September or October, booked 83 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from George Bush Intcntl to Pittsburgh

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from George Bush Intcntl to Pittsburgh

Cheapest flights from George Bush Intcntl to PittsburghExplore 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 October 27, 2025.

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 October 27, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Pittsburgh that are best for you.

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 October.

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.

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?

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

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

Weekly flight availability from Houston George Bush Intcntl Airport to Pittsburgh

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

Cheapflights partnered with top experts to bring you the best recommendations for your Houston George Bush Intcntl Airport to Pittsburgh trip

Airports

IAH

PIT

Our travel experts

Reviews of airlines servicing Pittsburgh

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

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?

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

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

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

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

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

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

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

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

Traveling to a place near Pittsburgh?

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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.

Top 4 airlines flying from George Bush Intcntl to Pittsburgh

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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 October 27, 2025.