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

Cheapflights users have booked flights from Pittsburgh to Houston George Bush Intcntl Airport round-trip from $92. You may be able to fly from Pittsburgh to Houston George Bush Intcntl Airport for 75% less than the average price by searching for this airline.

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

To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $41. Frontier flights start at $117 while deals on United Airlines start at $139 one-way.

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

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

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

On average you can expect to pay $1,980 for a flight from Pittsburgh to Houston George Bush Intcntl Airport. The cheapest flight overall is $138 while the most popular route, (Pittsburgh - Houston George Bush Intcntl) is currently priced at $92.

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

No one likes to see their flight delayed. When booking a flight from Pittsburgh to Houston George Bush Intcntl Airport consider choosing SkyWest Airlines (100%), Mesa Airlines (78%) or Emirates (74%) as they are the most reliable in getting you off to your destination on time.

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

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

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

Users have found that flying from Pittsburgh to Houston George Bush Intcntl Airport on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

Our data shows that August tends to be the cheapest month to fly to Houston George Bush Intcntl Airport from Pittsburgh. Users have commonly found prices around $394 for the month, but tickets can be as low as $56. Due to multiple factors, prepare for potentially higher prices in June.

What airport do you fly from for flights from Pittsburgh to Houston George Bush Intcntl?

Most people fly from Pittsburgh (PIT) if they book a flight from Pittsburgh to Houston George Bush Intcntl. On average, Pittsburgh has 4 outbound flights to Houston George Bush Intcntl per day from 4 airlines. Pittsburgh is conveniently located just 13.5 mi from Pittsburgh’s city center.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Pittsburgh to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$41+ Flights from Pittsburgh to Houston George Bush Intcntl Airport

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Cheapflights Tip: The best prices from Pittsburgh to Houston George Bush Intcntl are usually found in August or September, booked 37 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Pittsburgh to George Bush Intcntl

Round-trip from	$92 (CheapOair)
One-way from	$41 (FlightHub)
Popular in	June
Cheapest in	August
Average price	$351
Good round-trip deal	$491 or less
Good one-way deal	$214 or less

From Pittsburgh to Houston George Bush Intcntl

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One-way flight from Pittsburgh to Houston George Bush Intcntl

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Highest demand for flights based on searches. 7% potential increase in price ($30 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Price to beat on a one-way flight from Pittsburgh to Houston George Bush Intcntl.

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Find flight deals from Pittsburgh to George Bush Intcntl

Cheapest flights from Pittsburgh to George Bush Intcntl
Explore the most affordable flight options available from Pittsburgh to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.

mié. 8/277:08 amPIT - IAH

1 stop5h 42mSpirit Airlines

mié. 9/312:41 pmIAH - PIT

1 stop9h 29mSpirit Airlines

Deal found 7/28

$92

mié. 9/37:08 amPIT - IAH

1 stop5h 42mMultiple Airlines

jue. 9/46:59 pmIAH - PIT

2 stops18h 23mMultiple Airlines

Deal found 7/28

$161

Best flights from Pittsburgh to George Bush Intcntl
Discover carefully curated flight deals from Pittsburgh to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 29, 2025.

mié. 8/277:08 amPIT - IAH

1 stop5h 42mSpirit Airlines

mié. 9/312:41 pmIAH - PIT

1 stop9h 29mSpirit Airlines

Deal found 7/28

$92

mié. 9/37:08 amPIT - IAH

1 stop5h 42mMultiple Airlines

jue. 9/46:59 pmIAH - PIT

2 stops18h 23mMultiple Airlines

Deal found 7/28

$161

Last-minute flights from Pittsburgh to George Bush Intcntl
Discover last-minute flight deals from Pittsburgh to George Bush Intcntl. Data last updated julio 29, 2025 and is based on user searches.

vie. 8/15:40 pmPIT - IAH

1 stop17h 24mFrontier

dom. 8/310:04 pmIAH - PIT

1 stop17h 41mFrontier

Deal found 7/27

$245

lun. 8/45:04 pmPIT - IAH

Nonstop3h 01mUnited Airlines

lun. 8/189:00 pmIAH - PIT

1 stop15h 05mUnited Airlines

Deal found 7/28

$570

jue. 8/76:02 amPIT - IAH

1 stop7h 34mAmerican Airlines

dom. 8/104:58 pmIAH - PIT

1 stop5h 46mAmerican Airlines

Deal found 7/27

$759

vie. 8/87:15 pmPIT - IAH

1 stop11h 40mSpirit Airlines

vie. 8/155:45 amIAH - PIT

1 stop10h 20mSpirit Airlines

Deal found 7/28

$197

vie. 8/85:40 pmPIT - IAH

1 stop6h 56mMultiple Airlines

mar. 8/128:48 pmIAH - PIT

1 stop11h 27mMultiple Airlines

Deal found 7/27

$205

vie. 8/87:02 amPIT - IAH

2 stops11h 02mDelta

mar. 8/126:29 pmIAH - PIT

1 stop4h 30mDelta

Deal found 7/27

$811

sáb. 8/237:00 amPIT - IAH

1 stop11h 01mMultiple Airlines

dom. 8/249:01 pmIAH - PIT

2 stops16h 27mMultiple Airlines

Deal found 7/28

$193

mié. 8/277:08 amPIT - IAH

1 stop5h 42mSpirit Airlines

mié. 9/312:41 pmIAH - PIT

1 stop9h 29mSpirit Airlines

Deal found 7/28

$92

One-way flights from Pittsburgh to George Bush Intcntl
Search for one-way flight options from Pittsburgh to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated julio 29, 2025.

mié. 8/207:08 amPIT - IAH

1 stop5h 42mSpirit Airlines

Deal found 7/27

$41

mar. 8/267:40 amPIT - IAH

2 stops11h 44mMultiple Airlines

Deal found 7/27

$96

vie. 8/85:40 pmPIT - IAH

1 stop6h 56mFrontier

Deal found 7/27

$117

sáb. 8/236:15 amPIT - IAH

Nonstop3h 01mUnited Airlines

Deal found 7/29

$139

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

mié. 8/27

7:08 am-11:50 am

1 stop5h 42m

Houston George Bush Intcntl

mié. 9/3

12:41 pm-11:10 pm

1 stop9h 29m

$92

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

mié. 9/3

7:08 am-11:50 am

1 stop5h 42m

Houston George Bush Intcntl

jue. 9/4

6:59 pm-2:22 pm

2 stops18h 23m

$161

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

mié. 8/20

7:08 am-11:50 am

1 stop5h 42m

$41

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

mar. 8/26

7:40 am-6:24 pm

2 stops11h 44m

$96

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

vie. 8/8

5:40 pm-11:36 pm

1 stop6h 56m

$117

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

sáb. 8/23

6:15 am-8:16 am

Nonstop3h 01m

$139

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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

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

Airports

PIT

Arrive early at PIT due to construction and potential security delays, especially for morning flights.

IAH

For a quick ride to downtown Houston from IAH, use Uber or Lyft from Terminals A, B, or C.

Our travel experts

Evie Carrick

Expert on IAH

John Walton

Expert on PIT

Best time to book a flight from Pittsburgh to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Pittsburgh with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pittsburgh to Houston George Bush Intcntl Airport

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

To ensure you get the cheapest price possible for a flight from Pittsburgh to Houston George Bush Intcntl Airport, you should look to book at least 37 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Pittsburgh to Houston George Bush Intcntl Airport (average of $241). Flying from Pittsburgh to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

It’s optimal to fly from Pittsburgh to Houston George Bush Intcntl Airport in the evening. By choosing this option you can save up to 74% on the cost of your flight, compared to a flight at noon.

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

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

Weekly flight availability from Pittsburgh to Houston George Bush Intcntl Airport

The most flights from PIT to IAH are scheduled on a Monday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

What’s the top layover airport for flights from Pittsburgh to Houston George Bush Intcntl Airport?

Orlando (MCO) – chosen by Cheapflights users on 86% of 1-stop itineraries from Pittsburgh to Houston George Bush Intcntl Airport on Cheapflights.

What’s the cheapest layover airport for flights from Pittsburgh to Houston George Bush Intcntl Airport?

Orlando (MCO) is the most affordable 1-stop option, with an average round-trip price of $93.

What’s the fastest layover option from Pittsburgh to Houston George Bush Intcntl Airport?

Flights via Tampa (TPA) have the shortest average one-way travel time for 1-stop routes: 3h 06m.

Which airport typically offers the quickest layover for flights from Pittsburgh to Houston George Bush Intcntl Airport?

Flights via Tampa (TPA) offer the fastest connection on this route, with an average layover time of 1h 00m.

Reviews of airlines servicing George Bush Intcntl

Get a feel of what it's like to fly with United Airlines, Spirit Airlines, and Frontier from Pittsburgh to Houston George Bush Intcntl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,899 reviews

Reviews

1 / 20

8.0

Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

United Airlines

7.4

Good

8,899 reviews

United Airlines

7.4

Good

8,899 reviews

Reviews

1 / 20

8.0

Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

Spirit Airlines

6.3

Okay

8,040 reviews

United Airlines

7.4

Good

8,899 reviews

Reviews

1 / 20

8.0

Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

Frontier

5.9

Fair

3,238 reviews

United Airlines

7.4

Good

8,899 reviews

Reviews

1 / 20

8.0

Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

Related info for your journey

What airport do you fly from for flights from Pittsburgh to Houston George Bush Intcntl?
Most people fly from Pittsburgh (PIT) if they book a flight from Pittsburgh to Houston George Bush Intcntl. On average, Pittsburgh has 4 outbound flights to Houston George Bush Intcntl per day from 4 airlines. Pittsburgh is conveniently located just 13.5 mi from Pittsburgh’s city center.
What is the cheapest airline to fly from Pittsburgh to Houston George Bush Intcntl Airport round-trip?
Cheapflights users have booked flights from Pittsburgh to Houston George Bush Intcntl Airport round-trip from $92. You may be able to fly from Pittsburgh to Houston George Bush Intcntl Airport for 75% less than the average price by searching for this airline.
What are the cheapest airlines to fly from Pittsburgh to Houston George Bush Intcntl Airport one-way?
To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $41. Frontier flights start at $117 while deals on United Airlines start at $139 one-way.
What are the most reliable airlines from Pittsburgh to Houston George Bush Intcntl Airport?
No one likes to see their flight delayed. When booking a flight from Pittsburgh to Houston George Bush Intcntl Airport consider choosing SkyWest Airlines (100%), Mesa Airlines (78%) or Emirates (74%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Pittsburgh to Houston George Bush Intcntl Airport?
On average you can expect to pay $1,980 for a flight from Pittsburgh to Houston George Bush Intcntl Airport. The cheapest flight overall is $138 while the most popular route, (Pittsburgh - Houston George Bush Intcntl) is currently priced at $92.
Can I find deals for flights from Pittsburgh to George Bush Intcntl that include hotel bookings?
Yes. In addition to deals on Pittsburgh to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Pittsburgh to George Bush Intcntl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pittsburgh to George Bush Intcntl.
Can I find deals for business class flights from Pittsburgh to George Bush Intcntl?
Yes. Cheapflights offers flight deals from Pittsburgh to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Pittsburgh to Houston George Bush Intcntl Airport?
Currently, August is the cheapest month in which you can book a flight from Pittsburgh to Houston George Bush Intcntl Airport (average of $241). Flying from Pittsburgh to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 4 airlines flying from Pittsburgh to George Bush Intcntl

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$88	Average$175	FlexibilityNo cancel fee	On-time65%
American Airlines	Cheapest$207	Average$340	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$236	Average$420	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$310	Average$471	FlexibilityNo cancel fee	On-time69%

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$41+ Cheap flights from Pittsburgh (PIT) to George Bush Intcntl (IAH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Pittsburgh to George Bush Intcntl with Cheapflights

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Cheapflights Tip: The best prices from Pittsburgh to Houston George Bush Intcntl are usually found in August or September, booked 37 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Pittsburgh to George Bush Intcntl

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Find flight deals from Pittsburgh to George Bush Intcntl

Cheapest flights from Pittsburgh to George Bush IntcntlExplore the most affordable flight options available from Pittsburgh to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.

Explore the most affordable flight options available from Pittsburgh to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.

Cheapflights Fare Finder

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

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

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

Airports

PIT

IAH

Our travel experts

Best time to book a flight from Pittsburgh to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Pittsburgh with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Pittsburgh to Houston George Bush Intcntl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Pittsburgh to George Bush Intcntl. Price data was last updated on July 25, 2025.

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

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

Find hourly flight availability from Pittsburgh to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 29, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from Pittsburgh to George Bush Intcntl. Price data was last updated on July 27, 2025.

Weekly flight availability from Pittsburgh to Houston George Bush Intcntl Airport

What’s the top layover airport for flights from Pittsburgh to Houston George Bush Intcntl Airport?

Share of 1-stop round-trip flights from Pittsburgh to Houston George Bush Intcntl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

What’s the cheapest layover airport for flights from Pittsburgh to Houston George Bush Intcntl Airport?

Average round-trip fare for 1-stop flights from Pittsburgh to Houston George Bush Intcntl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

What’s the fastest layover option from Pittsburgh to Houston George Bush Intcntl Airport?

Shortest average travel time for 1-stop one-way flights from Pittsburgh to Houston George Bush Intcntl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Which airport typically offers the quickest layover for flights from Pittsburgh to Houston George Bush Intcntl Airport?

Average layover duration for 1-stop one-way flights from Pittsburgh to Houston George Bush Intcntl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing George Bush Intcntl

Get a feel of what it's like to fly with United Airlines, Spirit Airlines, and Frontier from Pittsburgh to Houston George Bush Intcntl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Pittsburgh to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Pittsburgh to Houston George Bush Intcntl?

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

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

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

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

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

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

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

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

Traveling to a place near Houston George Bush Intcntl Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Pittsburgh to George Bush Intcntl

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Top 4 airlines flying from Pittsburgh to George Bush Intcntl

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Cheapest flights from Pittsburgh to George Bush Intcntl
Explore the most affordable flight options available from Pittsburgh to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.