HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Pittsburgh

$62+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — PIT
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from George Bush Intcntl to Pittsburgh with Cheapflights

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”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Houston George Bush Intcntl to Pittsburgh are usually found in September or April, booked 25 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap 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 March 11, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 3/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2012:16 pm
IAH
-
PIT
1 stop10h 43m
Spirit Airlines
Thu 5/286:00 am
PIT
-
IAH
1 stop7h 53m
Spirit Airlines
Deal found 3/6$110
This Cheapflightsfares deal was found by Cheapflights users on 3/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/111:19 am
IAH
-
PIT
1 stop9h 19m
Spirit Airlines
Wed 4/86:00 am
PIT
-
IAH
1 stop12h 32m
Spirit Airlines
Deal found 3/8$150
This Expedia deal was found by Cheapflights users on 3/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/164:39 pm
IAH
-
PIT
1 stop14h 50m
Frontier
Mon 4/2010:25 am
PIT
-
IAH
1 stop23h 13m
Frontier
Deal found 3/9$180
This Cheapflightsfares deal was found by Cheapflights users on 3/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/264:30 pm
IAH
-
PIT
1 stop5h 25m
Spirit Airlines
Tue 3/3110:45 am
PIT
-
IAH
1 stop7h 47m
Spirit Airlines
Deal found 3/8$183
This Cheapflightsfares deal was found by Cheapflights users on 3/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/211:15 am
IAH
-
PIT
1 stop11h 41m
Spirit Airlines
Tue 4/76:00 am
PIT
-
IAH
1 stop12h 32m
Spirit Airlines
Deal found 3/8$184
This JetBlue deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/512:44 pm
IAH
-
PIT
1 stop7h 08m
JetBlue
Wed 5/66:00 am
PIT
-
IAH
1 stop6h 53m
JetBlue
Deal found 3/6$191
This CheapOair deal was found by Cheapflights users on 3/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/204:30 pm
IAH
-
PIT
1 stop5h 25m
Spirit Airlines
Tue 3/246:00 am
PIT
-
IAH
1 stop12h 32m
Spirit Airlines
Deal found 3/7$200
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Wed 3/184:11 pm
IAH
-
PIT
1 stop5h 44m
Spirit Airlines
Tue 3/246:00 am
PIT
-
IAH
1 stop12h 32m
Spirit Airlines
Deal found 3/6$201
This Priceline deal was found by Cheapflights users on 3/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/712:19 pm
IAH
-
PIT
1 stop6h 36m
Multiple Airlines
Wed 4/810:45 am
PIT
-
IAH
1 stop7h 47m
Multiple Airlines
Deal found 3/10$203
This JetBlue deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/211:17 pm
IAH
-
PIT
1 stop7h 36m
JetBlue
Thu 5/76:00 am
PIT
-
IAH
1 stop6h 53m
JetBlue
Deal found 3/6$205
This CheapOair deal was found by Cheapflights users on 3/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:17 pm
IAH
-
PIT
1 stop7h 36m
Multiple Airlines
Sat 4/186:35 am
PIT
-
IAH
1 stop12h 06m
Multiple Airlines
Deal found 3/8$207
This Cheapflightsfares deal was found by Cheapflights users on 3/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/214:22 pm
IAH
-
PIT
1 stop6h 02m
Spirit Airlines
Tue 3/246:00 am
PIT
-
IAH
1 stop12h 32m
Spirit Airlines
Deal found 3/9$210

Find 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 March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$110
(Cheapflightsfares)

One-way from

$62
(Cheapflightsfares)

Popular in

March

Cheapest in

September

Average price

$623

Good round-trip deal

$416 or less

Good one-way deal

$187 or less
Provider with most accurate pricing for Houston George Bush Intcntl-Pittsburgh flight deals.
Search Deals
Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Pittsburgh flights.
Search Deals
From Houston George Bush Intcntl to Pittsburgh
Search Deals
One-way flight from Houston George Bush Intcntl to Pittsburgh
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Houston George Bush Intcntl to Pittsburgh.
Search Deals
Price to beat on a one-way flight from Houston George Bush Intcntl to Pittsburgh.
Search Deals

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 March 11, 2026.
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

Cheapest round-trip

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Thu 8/13

1:27 pm-10:21 pm

1 stop7h 54m

Pittsburgh

Sun 8/16

6:00 am-12:32 pm

1 stop7h 32m

$313

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Fri 7/17

1:27 pm-10:21 pm

1 stop7h 54m

Pittsburgh

Thu 7/23

9:55 am-5:43 pm

1 stop8h 48m

$313
Quickest round-trip

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Sat 6/6

12:00 pm-3:56 pm

Nonstop2h 56m

Pittsburgh

Mon 6/8

6:15 am-8:18 am

Nonstop3h 03m

$383

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Thu 4/16

12:00 pm-3:49 pm

Nonstop2h 49m

Pittsburgh

Sun 4/19

3:00 pm-8:10 pm

1 stop6h 10m

$393

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Sun 5/31

8:03 pm-11:59 pm

Nonstop2h 56m

Pittsburgh

Mon 6/1

6:11 pm-12:15 am

1 stop7h 04m

$393

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Sat 6/13

8:03 pm-11:59 pm

Nonstop2h 56m

Pittsburgh

Wed 6/17

6:15 am-8:18 am

Nonstop3h 03m

$403

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Sat 4/25

7:20 am-5:44 pm

1 stop9h 24m

Pittsburgh

Tue 4/28

6:00 am-8:19 am

Nonstop3h 19m

$415

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Fri 6/5

7:35 am-11:25 am

Nonstop2h 50m

Pittsburgh

Sat 6/6

7:44 pm-12:15 am

1 stop5h 31m

$423

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Thu 8/20

8:25 am-3:25 pm

1 stop6h 00m

Pittsburgh

Sun 8/23

5:03 pm-7:10 pm

Nonstop3h 07m

$423

HoustonPittsburgh

IAH - PIT

IAHPIT

Houston George Bush Intcntl

Sun 4/19

5:00 am-1:05 pm

1 stop7h 05m

Pittsburgh

Sun 4/19

7:59 pm-12:30 am

1 stop5h 31m

$428

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Pittsburgh flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Pittsburgh flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Have a flexible travel schedule? Discover the best time to fly to Pittsburgh from George Bush Intcntl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Pittsburgh. Price data was last updated on March 6, 2026.

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 25 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 $72). Flying from Houston George Bush Intcntl Airport to Pittsburgh in November is currently the most expensive (average of $354). 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 March 11, 2026.

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 62% versus a flight in the morning.

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

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Houston George Bush Intcntl Airport to Pittsburgh trip
Our travel experts
Evie Carrick

Evie Carrick

Expert on IAH

Evie Carrick is a writer and editor who has lived in five countries and traveled to over 50, with extensive experience flying around the world. She was born in Colorado, but has spent time flying to both coasts to visit family. She writes regularly for Travel + Leisure, BuzzFeed, and SKI and recently published seven travel journals with Simon & Schuster.

Read more
John Walton

John Walton

Expert on PIT

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more

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 March 11, 2026.
Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Pittsburgh, such as United Airlines,American Airlines, andSpirit Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,413 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,413 reviews
United Airlines
7.4
Good
9,413 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.1
Good
11,421 reviews
United Airlines
7.4
Good
9,413 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Spirit Airlines
6.3
Okay
8,516 reviews
United Airlines
7.4
Good
9,413 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 7 inbound flights from Houston George Bush Intcntl per day. 3 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?

    JetBlue and United Airlines can get you from Houston George Bush Intcntl Airport to Pittsburgh in just under 2h 56m. Your travel time can differ by up to 4h 58m. The distance from Houston George Bush Intcntl Airport to Pittsburgh is about 1116 mi. This flight may include one or multiple stops.

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

    According to our current data, Spirit Airlines ($96), American Airlines ($175), and United Airlines ($291) 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 78% 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 Frontier. According to our data, you can fly for as low as $75. Users have also found prices from $84 and $152 on Spirit Airlines 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 United Airlines (91%), Air New Zealand (91%) or Mesa Airlines (89%) 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 $176. The most popular route (Houston George Bush Intcntl - Pittsburgh), is priced around $191.

  • 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 $72). Flying from Houston George Bush Intcntl Airport to Pittsburgh in November is currently the most expensive (average of $354). 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
Chester
Steubenville
Washington
Monroeville
Wexford
Belle Vernon

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from George Bush Intcntl to Pittsburgh

Discover the top 3 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 March 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$96Average$197FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$175Average$412FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$291Average$468FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.