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$46+ Cheap flights from Pittsburgh (PIT) to Houston

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — HOU
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Pittsburgh to Houston are usually found in August or September, booked 22 days in advance, depart on a Friday or Thursday and return on a Tuesday

Cheap flight deals from Pittsburgh to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Pittsburgh (PIT) to Houston (HO1). 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 July 3, 2025.

Round-trip from

$269
(Mytrip)

One-way from

$46
(FlightHub)

Popular in

March

Cheapest in

August

Average price

$363
From Pittsburgh to Houston
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One-way flight from Pittsburgh to Houston
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Highest demand for flights based on searches. 9% potential increase in price ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Pittsburgh to Houston

Cheapest flights from Pittsburgh to Houston
Explore the most affordable flight options available from Pittsburgh to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Mytrip deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/87:56 pmPIT - IAH
2 stops19h 23mSpirit Airlines
Mon 11/108:46 pmIAH - PIT
2 stops21h 15mSpirit Airlines
Deal found 7/3$268
This Southwest deal was found by Cheapflights users on 7/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/319:00 amPIT - HOU
Nonstop3h 00mSouthwest
Wed 9/37:00 amHOU - PIT
1 stop7h 15mSouthwest
Deal found 7/2$269
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/191:00 pmPIT - IAH
Nonstop3h 09mUnited Airlines
Tue 8/266:50 pmIAH - PIT
Nonstop2h 56mUnited Airlines
Deal found 7/3$277
This Mytrip deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/226:20 amPIT - IAH
1 stop16h 19mMultiple Airlines
Wed 7/236:43 pmIAH - PIT
2 stops27h 01mMultiple Airlines
Deal found 7/2$278
This American Airlines deal was found by Cheapflights users on 7/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/175:06 amPIT - HOU
1 stop5h 38mAmerican Airlines
Wed 8/204:20 pmHOU - PIT
1 stop5h 01mAmerican Airlines
Deal found 7/2$279
This American Airlines deal was found by Cheapflights users on 7/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/207:33 pmPIT - IAH
1 stop5h 10mAmerican Airlines
Tue 11/255:00 pmIAH - PIT
1 stop5h 06mAmerican Airlines
Deal found 7/2$285
This Cheapflightsfares deal was found by Cheapflights users on 7/1. 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 7/2410:23 amPIT - HOU
1 stop7h 49mSun Country Air
Thu 7/315:59 pmHOU - PIT
1 stop15h 50mSun Country Air
Deal found 7/1$319
This Mytrip deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/278:52 pmPIT - HOU
2 stops23h 21mMultiple Airlines
Mon 8/48:03 pmHOU - PIT
3 stops26h 12mMultiple Airlines
Deal found 7/1$349
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/216:00 amPIT - HOU
1 stop7h 12mDelta
Thu 11/276:00 amHOU - PIT
1 stop5h 53mDelta
Deal found 7/1$365

Cheapflights Fare Finder

Customize your flight search to find flights from Pittsburgh to Houston 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 July 3, 2025.
Use the filters below to find and compare flights from Pittsburgh to Houston that are best for you.

Fly from

Pittsburgh

Fly to

Houston

Route

Depart

Return

Price

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Sat 11/8

7:56 pm-2:19 pm

2 stops19h 23m

Houston George Bush Intcntl

Mon 11/10

8:46 pm-7:01 pm

2 stops21h 15m

$268

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Sun 8/31

9:00 am-11:00 am

Nonstop3h 00m

Houston Hobby

Wed 9/3

7:00 am-3:15 pm

1 stop7h 15m

$269

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Tue 8/19

1:00 pm-3:09 pm

Nonstop3h 09m

Houston George Bush Intcntl

Thu 8/28

6:50 pm-10:46 pm

Nonstop2h 56m

$277

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Tue 7/22

6:20 am-9:39 pm

1 stop16h 19m

Houston George Bush Intcntl

Wed 7/23

6:43 pm-10:44 pm

2 stops27h 01m

$278

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Sun 8/17

5:06 am-9:44 am

1 stop5h 38m

Houston Hobby

Wed 8/20

4:20 pm-10:21 pm

1 stop5h 01m

$279

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Thu 11/20

7:33 pm-11:43 pm

1 stop5h 10m

Houston George Bush Intcntl

Tue 11/25

5:00 pm-11:06 pm

1 stop5h 06m

$285

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Thu 7/24

10:23 am-5:12 pm

1 stop7h 49m

Houston Hobby

Thu 7/31

5:59 pm-10:49 am

1 stop15h 50m

$319

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Sun 7/27

8:52 pm-7:13 pm

2 stops23h 21m

Houston Hobby

Mon 8/4

8:03 pm-11:15 pm

3 stops26h 12m

$349

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Fri 11/21

6:00 am-12:12 pm

1 stop7h 12m

Houston Hobby

Thu 11/27

6:00 am-12:53 pm

1 stop5h 53m

$365

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Sat 9/6

5:18 pm-5:53 am

1 stop13h 35m

$46

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 20 results
1
2

The best insider tips for Pittsburgh to Houston flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Pittsburgh to Houston trip
Airports
PIT

Arrive early at PIT for morning flights due to busy security lines. Check the airport's live security time tracker for updates.

Read more about PITby John Walton
IAH

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

Read more about IAHby Evie Carrick
Our travel experts
Evie Carrick

Evie Carrick

Expert on IAH

Evie Carrick

Evie Carrick

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

John Walton

John Walton

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

Best time to book a flight from Pittsburgh to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston 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

How far ahead should I book a flight from Pittsburgh to Houston?

Use this chart to determine the optimal time to book a round-trip flight from Pittsburgh to Houston. Price data was last updated on June 27, 2025.

The best time to book flights from Pittsburgh to Houston is 22 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Pittsburgh to Houston?

Currently, September is the cheapest month in which you can book a flight from Pittsburgh to Houston (average of $230). Flying from Pittsburgh to Houston in March is currently the most expensive (average of $332). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Pittsburgh to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

A simple way to save on the total cost of your ticket is to fly from Pittsburgh to Houston in the evening. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Pittsburgh to Houston?

Use this chart to determine the cheapest time to fly round-trip from Pittsburgh to Houston. Price data was last updated on December 16, 2024.

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

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated July 3, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Pittsburgh to Houston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,266 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,982 reviews
Southwest
8.0
Very good
4,266 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,861 reviews
Southwest
8.0
Very good
4,266 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Allegiant Air
7.3
Good
708 reviews
Southwest
8.0
Very good
4,266 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,266 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Pittsburgh to Houston. 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?

    For a flight from Pittsburgh to Houston, you will be flying from Pittsburgh. Pittsburgh (PIT) is just 13.5 mi from the center of the city. Pittsburgh is the only Pittsburgh airport and it handles 1 outbound flight to Houston per day. 5 airlines have flights to Houston from Pittsburgh on a regular basis.

  • What are the cheapest airlines flying from Pittsburgh to Houston round-trip?

    Spirit Airlines, at $269, was found to be the cheapest airline from Pittsburgh to Houston.Alternate airlines to your destination round-trip include Southwest and United Airlines. Spirit Airlines is currently priced 30% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Pittsburgh to Houston one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $46. Frontier flights start at $59 while deals on United Airlines start at $99 one-way.

  • What are the cheapest flights from Pittsburgh to Houston?

    While on average a flight from Pittsburgh to Houston is generally $299, our data shows the cheapest flight currently is $134. When looking at the most popular route, (Pittsburgh - Houston Hobby), you can expect to pay $108 for that flight.

  • Can I find deals for flights from Pittsburgh to Houston that include hotel bookings?

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

  • How can I find direct flights from Pittsburgh to Houston?

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

  • Can I find deals for business class flights from Pittsburgh to Houston?

    Yes. Cheapflights offers flight deals from Pittsburgh to Houston 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?

    Currently, September is the cheapest month in which you can book a flight from Pittsburgh to Houston (average of $230). Flying from Pittsburgh to Houston in March is currently the most expensive (average of $332). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Pittsburgh to Houston

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to Dallas/Fort Worth flights
John F Kennedy Intl to Dallas/Fort Worth flights
Newark to Dallas/Fort Worth flights
Dulles Intl to Dallas/Fort Worth flights
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Newark to George Bush Intcntl flights
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Philadelphia to Dallas/Fort Worth flights
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John F Kennedy Intl to George Bush Intcntl flights
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Reagan-National to Dallas/Fort Worth flights
LaGuardia to George Bush Intcntl flights
Reagan-National to George Bush Intcntl flights
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LaGuardia to Austin flights
Dulles Intl to San Antonio flights
Philadelphia to Hobby flights
Philadelphia to George Bush Intcntl flights
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Dulles Intl to Love Field flights
Newark to San Antonio flights
Pittsburgh to Dallas/Fort Worth flights
Philadelphia to Love Field flights
Philadelphia to Austin flights
Reagan-National to San Antonio flights
Reagan-National to Love Field flights
John F Kennedy Intl to San Antonio flights
Pittsburgh to Hobby flights
LaGuardia to San Antonio flights
Pittsburgh to Austin flights
John F Kennedy Intl to Love Field flights
Pittsburgh to George Bush Intcntl flights
Pittsburgh to Love Field flights
Newark to Love Field flights
Philadelphia to San Antonio flights
Harrisburg to Dallas/Fort Worth flights
John F Kennedy Intl to El Paso flights
Allentown to Dallas/Fort Worth flights
Newark to El Paso flights
Reagan-National to El Paso flights
Dulles Intl to El Paso flights
Allentown to Hobby flights
Pittsburgh to San Antonio flights
Allentown to George Bush Intcntl flights

Top 5 airlines flying from Pittsburgh to Houston

Discover the top 5 airlines that operate flights from Pittsburgh to Houston. 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$69Average$172FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$198Average$425FlexibilityNo cancel feeOn-time71%
DeltaCheapest$236Average$399FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$257Average$468FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$321Average$408FlexibilityNo cancel feeOn-time63%

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