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$42+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — HOU
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Pittsburgh to Houston are usually found in August or September, booked 10 days in advance, depart on a Wednesday or Friday and return on a Wednesday

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 September 11, 2025.

Round-trip from

$172
(Kiwi.com)

One-way from

$42
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$351
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. 3% potential increase in price ($15 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 September 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 September 11, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/8. 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 10/87:12 amPIT - IAH
1 stop5h 39mSpirit Airlines
Mon 10/1312:42 pmIAH - PIT
1 stop9h 34mSpirit Airlines
Deal found 9/8$163
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/255:25 pmPIT - IAH
1 stop13h 25mSpirit Airlines
Sat 9/275:30 amIAH - PIT
1 stop10h 39mSpirit Airlines
Deal found 9/9$170
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/109:30 pmPIT - IAH
1 stop12h 12mSpirit Airlines
Sun 11/169:54 amIAH - PIT
1 stop5h 55mSpirit Airlines
Deal found 9/9$172
This Cheapflightsfares deal was found by Cheapflights users on 9/8. 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 9/175:25 pmPIT - IAH
1 stop13h 25mSpirit Airlines
Tue 9/235:30 amIAH - PIT
1 stop10h 39mSpirit Airlines
Deal found 9/8$173
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/185:05 pmPIT - IAH
2 stops8h 23mSpirit Airlines
Wed 10/225:25 amIAH - PIT
1 stop9h 45mSpirit Airlines
Deal found 9/9$174
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/75:17 pmPIT - IAH
2 stops24h 23mSpirit Airlines
Tue 10/141:09 pmIAH - PIT
1 stop9h 07mSpirit Airlines
Deal found 9/9$178
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/195:25 pmPIT - IAH
1 stop13h 25mSpirit Airlines
Tue 9/235:30 amIAH - PIT
1 stop10h 39mSpirit Airlines
Deal found 9/10$179
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/227:12 amPIT - IAH
1 stop5h 39mSpirit Airlines
Sun 10/267:21 amIAH - PIT
1 stop9h 08mSpirit Airlines
Deal found 9/10$180
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/38:05 pmPIT - IAH
2 stops21h 53mSpirit Airlines
Tue 10/71:09 pmIAH - PIT
1 stop9h 07mSpirit Airlines
Deal found 9/10$181
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/202:45 pmPIT - IAH
2 stops10h 20mMultiple Airlines
Thu 10/2312:42 pmIAH - PIT
1 stop9h 34mMultiple Airlines
Deal found 9/9$182
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:45 amPIT - IAH
1 stop18h 43mSpirit Airlines
Sun 10/198:10 pmIAH - PIT
1 stop20h 36mSpirit Airlines
Deal found 9/10$183
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:30 amPIT - IAH
1 stop12h 42mSpirit Airlines
Sat 10/47:31 pmIAH - PIT
2 stops20h 58mSpirit Airlines
Deal found 9/10$184

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 September 11, 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 9/20

6:04 pm-10:48 pm

1 stop5h 44m

Houston George Bush Intcntl

Mon 9/22

12:47 pm-11:23 pm

1 stop9h 36m

$218

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Tue 10/7

6:35 pm-8:40 pm

Nonstop3h 05m

Houston Hobby

Tue 10/14

7:05 pm-10:45 pm

Nonstop2h 40m

$226

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Tue 11/11

4:39 pm-6:57 pm

Nonstop3h 18m

Houston George Bush Intcntl

Mon 11/17

6:54 pm-10:38 pm

Nonstop2h 44m

$229

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Tue 11/11

6:00 am-8:18 am

Nonstop3h 18m

Houston George Bush Intcntl

Sun 11/16

6:54 pm-10:38 pm

Nonstop2h 44m

$229

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Wed 11/12

6:00 am-8:18 am

Nonstop3h 18m

Houston George Bush Intcntl

Mon 11/17

6:54 pm-10:38 pm

Nonstop2h 44m

$229

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Sat 11/15

7:05 am-1:28 pm

1 stop7h 23m

Houston Hobby

Sat 11/15

6:33 pm-12:17 am

1 stop4h 44m

$237

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Wed 11/12

5:23 pm-11:46 pm

1 stop7h 23m

Houston Hobby

Mon 11/17

6:53 pm-12:17 am

1 stop4h 24m

$237

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Fri 11/7

5:15 pm-11:10 pm

1 stop6h 55m

Houston Hobby

Wed 11/12

6:40 pm-10:20 pm

Nonstop2h 40m

$237

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Thu 10/23

1:48 pm-5:48 pm

1 stop5h 00m

Houston Hobby

Sat 10/25

6:44 pm-12:32 am

1 stop4h 48m

$237

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Tue 11/11

1:50 pm-5:58 pm

1 stop5h 08m

Houston Hobby

Tue 11/18

6:53 pm-12:17 am

1 stop4h 24m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 42 results
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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 August 29, 2025.

The best time to book flights from Pittsburgh to Houston is 10 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 $331). 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 September 11, 2025.

A simple way to save on the total cost of your ticket is to fly from Pittsburgh to Houston in the afternoon. If you’re flexible enough to do this you can expect to save up to 6% on your trip compared to booking a flight at noon.

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. Wednesday mornings 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 September 11, 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
4,248 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Food

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Food

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Food

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,937 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Food

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Food

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,023 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Food

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 0 outbound flights to Houston per day. 5 airlines have flights to Houston from Pittsburgh on a regular basis.

  • How long is the flight from Pittsburgh to Houston?

    Departing from Pittsburgh to Houston will take you 3h 05m. There are 1130 mi between Pittsburgh and Houston. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Spirit Airlines, at $90, was found to be the cheapest airline from Pittsburgh to Houston.Alternate airlines to your destination round-trip include American Airlines and Southwest. Spirit Airlines is currently priced 77% 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 $47. United Airlines flights start at $67 while deals on Southwest start at $67 one-way.

  • What are the cheapest flights from Pittsburgh to Houston?

    While on average a flight from Pittsburgh to Houston is generally $325, our data shows the cheapest flight currently is $138. When looking at the most popular route, (Pittsburgh - Houston Hobby), you can expect to pay $99 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 $331). 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
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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$90Average$207FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$192Average$452FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$295Average$408FlexibilityNo cancel feeOn-time63%
DeltaCheapest$296Average$429FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$305Average$479FlexibilityNo cancel feeOn-time69%

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