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

According to our current data, Spirit Airlines ($121), 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 Wednesday (7 on average). You will have fewer flight options on Monday, 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 $311, our data indicates the cheapest price to be $86. The most popular route (Houston George Bush Intcntl - Pittsburgh), is priced around $95.

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 (93%), Air New Zealand (78%) or United Airlines (77%) 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 American Airlines, Delta or Spirit Airlines when booking your flight. These represent the most popular airlines when flying from Houston George Bush Intcntl Airport to Pittsburgh.

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

Sunday flights are generally found to be more expensive for flights from Houston George Bush Intcntl Airport to Pittsburgh. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Pittsburgh.

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

Flights from Houston George Bush Intcntl Airport to Pittsburgh lean towards being more expensive in April. Prices are generally better when you fly from Houston George Bush Intcntl Airport to Pittsburgh in February, with the cheapest ticket starting at $114.

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.

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.

$43+ Cheap Flights from Houston George Bush Intcntl Airport to Pittsburgh

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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Pittsburgh are usually found in September or October, booked 43 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from George Bush Intcntl to Pittsburgh

Round-trip from	$163 (Cheapflightsfares)
One-way from	$43 (Cheapflightsfares)
Popular in	February
Cheapest in	September
Average price	$216
Good round-trip deal	$236 or less
Good one-way deal	$86 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. 11% potential increase in price ($54 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).

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Average for round-trip flights in September 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 September 11, 2025.

Tue 12/304:30 pmIAH - PIT

1 stop7h 08mAmerican Airlines

Wed 12/315:54 pmPIT - IAH

1 stop5h 57mAmerican Airlines

Deal found 9/9

$159

Mon 9/2912:47 pmIAH - PIT

1 stop9h 36mSpirit Airlines

Fri 10/37:10 amPIT - IAH

1 stop5h 42mSpirit Airlines

Deal found 9/9

$163

Wed 9/175:30 amIAH - PIT

1 stop10h 39mSpirit Airlines

Thu 9/185:25 pmPIT - IAH

1 stop13h 25mSpirit Airlines

Deal found 9/9

$165

Sat 11/810:13 amIAH - PIT

1 stop11h 24mSpirit Airlines

Tue 11/118:26 pmPIT - IAH

2 stops22h 51mSpirit Airlines

Deal found 9/10

$166

Thu 10/912:42 pmIAH - PIT

1 stop9h 34mSpirit Airlines

Mon 10/136:51 pmPIT - IAH

1 stop6h 37mSpirit Airlines

Deal found 9/9

$171

Sat 10/411:58 amIAH - PIT

Nonstop2h 51mUnited Airlines

Sun 10/56:15 amPIT - IAH

Nonstop3h 03mUnited Airlines

Deal found 9/10

$172

Thu 10/912:42 pmIAH - PIT

1 stop9h 34mSpirit Airlines

Wed 10/156:45 amPIT - IAH

1 stop18h 43mSpirit Airlines

Deal found 9/10

$174

Tue 9/165:30 amIAH - PIT

1 stop10h 39mSpirit Airlines

Fri 9/197:10 amPIT - IAH

1 stop5h 42mSpirit Airlines

Deal found 9/9

$181

Fri 10/312:47 pmIAH - PIT

1 stop9h 36mMultiple Airlines

Mon 10/62:17 pmPIT - IAH

2 stops10h 48mMultiple Airlines

Deal found 9/10

$182

Thu 10/3010:07 amIAH - PIT

1 stop7h 40mAmerican Airlines

Mon 11/34:04 pmPIT - IAH

1 stop8h 15mAmerican Airlines

Deal found 9/9

$185

Sun 9/285:30 amIAH - PIT

1 stop10h 39mSpirit Airlines

Mon 9/295:25 pmPIT - IAH

1 stop13h 25mSpirit Airlines

Deal found 9/8

$186

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 September 11, 2025.

Mon 12/84:42 pmIAH - PIT

1 stop23h 07mSpirit Airlines

Wed 12/105:44 pmPIT - IAH

1 stop6h 46mSpirit Airlines

Deal found 9/11

$166

Fri 10/36:05 amIAH - PIT

2 stops13h 20mMultiple Airlines

Sun 10/59:46 pmPIT - IAH

1 stop11h 47mMultiple Airlines

Deal found 9/11

$205

Tue 3/36:30 pmIAH - PIT

Nonstop2h 50mUnited Airlines

Wed 3/46:10 amPIT - IAH

Nonstop3h 22mUnited Airlines

Deal found 9/9

$213

Thu 10/308:54 pmIAH - PIT

2 stops15h 59mFrontier

Mon 11/35:30 pmPIT - IAH

1 stop7h 09mFrontier

Deal found 9/11

$227

Fri 10/1012:42 pmIAH - PIT

1 stop9h 34mSpirit Airlines

Mon 10/136:51 pmPIT - IAH

1 stop6h 37mSpirit Airlines

Deal found 9/10

$182

Mon 12/158:31 pmIAH - PIT

2 stops19h 18mSpirit Airlines

Wed 12/172:18 pmPIT - IAH

1 stop9h 55mSpirit Airlines

Deal found 9/11

$185

Tue 10/2111:58 amIAH - PIT

Nonstop2h 51mUnited Airlines

Fri 10/244:55 pmPIT - IAH

Nonstop3h 10mUnited Airlines

Deal found 9/11

$229

Thu 10/96:00 amIAH - PIT

1 stop10h 46mSpirit Airlines

Wed 10/155:05 pmPIT - IAH

2 stops8h 23mSpirit Airlines

Deal found 9/10

$195

Wed 10/227:35 amIAH - PIT

Nonstop2h 54mUnited Airlines

Thu 10/306:00 amPIT - IAH

Nonstop3h 18mUnited Airlines

Deal found 9/11

$229

Sat 10/115:25 amIAH - PIT

1 stop11h 13mSpirit Airlines

Mon 10/136:51 pmPIT - IAH

1 stop6h 37mSpirit Airlines

Deal found 9/11

$201

Thu 1/2911:55 amIAH - PIT

Nonstop2h 47mUnited Airlines

Wed 2/44:38 pmPIT - IAH

Nonstop3h 32mUnited Airlines

Deal found 9/11

$229

Last-minute flights from George Bush Intcntl to Pittsburgh
Discover last-minute flight deals from George Bush Intcntl to Pittsburgh. Data last updated September 11, 2025 and is based on user searches.

Wed 9/175:30 amIAH - PIT

1 stop10h 39mSpirit Airlines

Thu 9/187:10 amPIT - IAH

1 stop5h 42mSpirit Airlines

Deal found 9/11

$173

Wed 9/175:30 amIAH - PIT

1 stop10h 39mSpirit Airlines

Wed 10/16:30 amPIT - IAH

1 stop12h 42mSpirit Airlines

Deal found 9/11

$175

Sat 10/411:58 amIAH - PIT

Nonstop2h 51mUnited Airlines

Sun 10/56:15 amPIT - IAH

Nonstop3h 03mUnited Airlines

Deal found 9/10

$172

Thu 10/912:42 pmIAH - PIT

1 stop9h 34mSpirit Airlines

Wed 10/156:45 amPIT - IAH

1 stop18h 43mSpirit Airlines

Deal found 9/10

$174

Thu 10/1611:58 amIAH - PIT

Nonstop2h 51mUnited Airlines

Sun 10/196:15 amPIT - IAH

Nonstop3h 03mUnited Airlines

Deal found 9/11

$165

Wed 10/225:25 amIAH - PIT

1 stop9h 45mMultiple Airlines

Mon 10/273:55 pmPIT - IAH

2 stops9h 10mMultiple Airlines

Deal found 9/11

$170

Wed 10/221:09 pmIAH - PIT

1 stop9h 07mMultiple Airlines

Wed 10/296:45 amPIT - IAH

2 stops12h 46mMultiple Airlines

Deal found 9/11

$177

Fri 10/244:50 pmIAH - PIT

1 stop5h 45mSpirit Airlines

Wed 10/296:45 amPIT - IAH

1 stop16h 50mSpirit Airlines

Deal found 9/11

$160

Sat 10/255:25 amIAH - PIT

1 stop9h 45mSpirit Airlines

Sat 10/256:51 pmPIT - IAH

1 stop6h 37mSpirit Airlines

Deal found 9/11

$162

Sat 10/255:25 amIAH - PIT

1 stop11h 13mSpirit Airlines

Mon 10/276:51 pmPIT - IAH

1 stop28h 44mSpirit Airlines

Deal found 9/11

$169

Sun 10/267:21 amIAH - PIT

1 stop9h 08mSpirit Airlines

Mon 10/276:51 pmPIT - IAH

1 stop6h 37mSpirit Airlines

Deal found 9/10

$171

Mon 10/278:37 pmIAH - PIT

1 stop12h 44mMultiple Airlines

Thu 10/3010:24 amPIT - IAH

1 stop7h 15mMultiple Airlines

Deal found 9/11

$176

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 September 11, 2025.

Wed 10/151:09 pmIAH - PIT

1 stop9h 07mSpirit Airlines

Deal found 9/9

$43

Tue 12/169:54 amIAH - PIT

1 stop5h 55mSpirit Airlines

Deal found 9/10

$47

Tue 11/119:05 pmIAH - PIT

1 stop11h 55mSpirit Airlines

Deal found 9/10

$48

Sat 11/89:54 amIAH - PIT

1 stop11h 43mSpirit Airlines

Deal found 9/11

$53

Tue 10/141:09 pmIAH - PIT

1 stop9h 07mSpirit Airlines

Deal found 9/9

$57

Thu 12/49:54 amIAH - PIT

1 stop5h 55mSpirit Airlines

Deal found 9/10

$61

Thu 10/2312:42 pmIAH - PIT

1 stop9h 34mSpirit Airlines

Deal found 9/9

$62

Sat 11/17:35 amIAH - PIT

Nonstop2h 44mUnited Airlines

Deal found 9/11

$67

Sat 1/175:03 amIAH - PIT

1 stop7h 52mAmerican Airlines

Deal found 9/11

$79

Wed 9/175:30 amIAH - PIT

1 stop10h 39mSpirit Airlines

Deal found 9/10

$80

Mon 11/37:35 amIAH - PIT

Nonstop2h 43mUnited Airlines

Deal found 9/11

$83

Mon 11/109:05 pmIAH - PIT

1 stop11h 55mSpirit Airlines

Deal found 9/10

$85

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

Mon 12/8

4:42 pm-4:49 pm

1 stop23h 07m

Pittsburgh

Wed 12/10

5:44 pm-11:30 pm

1 stop6h 46m

$166

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Fri 10/10

12:42 pm-11:16 pm

1 stop9h 34m

Pittsburgh

Mon 10/13

6:51 pm-12:28 am

1 stop6h 37m

$182

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Mon 12/15

8:31 pm-4:49 pm

2 stops19h 18m

Pittsburgh

Wed 12/17

2:18 pm-11:13 pm

1 stop9h 55m

$185

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Thu 10/9

6:00 am-5:46 pm

1 stop10h 46m

Pittsburgh

Wed 10/15

5:05 pm-12:28 am

2 stops8h 23m

$195

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Sat 10/11

5:25 am-5:38 pm

1 stop11h 13m

Pittsburgh

Mon 10/13

6:51 pm-12:28 am

1 stop6h 37m

$201

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Fri 10/3

6:05 am-8:25 pm

2 stops13h 20m

Pittsburgh

Sun 10/5

9:46 pm-8:33 am

1 stop11h 47m

$205

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Tue 3/3

6:30 pm-10:20 pm

Nonstop2h 50m

Pittsburgh

Wed 3/4

6:10 am-8:32 am

Nonstop3h 22m

$213

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Thu 10/30

8:54 pm-1:53 pm

2 stops15h 59m

Pittsburgh

Mon 11/3

5:30 pm-11:39 pm

1 stop7h 09m

$227

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Tue 10/21

11:58 am-3:49 pm

Nonstop2h 51m

Pittsburgh

Fri 10/24

4:55 pm-7:05 pm

Nonstop3h 10m

$229

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Wed 10/22

7:35 am-11:29 am

Nonstop2h 54m

Pittsburgh

Thu 10/30

6:00 am-8:18 am

Nonstop3h 18m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 23 results

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

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 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?

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 16% versus a flight in the morning.

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

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

Reviews of airlines servicing Pittsburgh

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

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,960 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,937 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Spirit Airlines

6.3

Okay

8,023 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 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.
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 23h 07m. 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 ($121), 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 (93%), Air New Zealand (78%) or United Airlines (77%) 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 $311, our data indicates the cheapest price to be $86. The most popular route (Houston George Bush Intcntl - Pittsburgh), is priced around $95.
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

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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$121	Average$188	FlexibilityNo cancel fee	On-time65%
American Airlines	Cheapest$175	Average$383	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$236	Average$382	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$300	Average$484	FlexibilityNo cancel fee	On-time69%

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$43+ 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 10/15. 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

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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Pittsburgh are usually found in September or October, booked 43 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from George Bush Intcntl to Pittsburgh

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 September 11, 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 September 11, 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.

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

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?

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

Weekly flight availability from Houston George Bush Intcntl Airport to Pittsburgh

Reviews of airlines servicing Pittsburgh

Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Pittsburgh, such as Delta, United Airlines, and American 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 September 11, 2025.