HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Houston

$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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — HOU
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pittsburgh to Houston 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 Pittsburgh to Houston are usually found in August or September, booked 89 days in advance, depart on a Wednesday or Friday and return on a Wednesday

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 October 16, 2025.

This Mytrip deal was found by Cheapflights users on 10/14. 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.
Thu 11/1312:14 pmPIT - IAH
1 stop13h 04mSpirit Airlines
Fri 11/1411:10 pmIAH - PIT
3 stops30h 11mSpirit Airlines
Deal found 10/14$197
This Cheapflightsfares deal was found by Cheapflights users on 10/14. 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.
Sun 10/269:46 pmPIT - IAH
1 stop11h 47mSpirit Airlines
Thu 10/307:21 amIAH - PIT
1 stop9h 08mSpirit Airlines
Deal found 10/14$198
This Cheapflightsfares deal was found by Cheapflights users on 10/15. 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 11/208:01 amPIT - IAH
1 stop7h 39mSpirit Airlines
Mon 12/17:15 pmIAH - PIT
1 stop12h 04mSpirit Airlines
Deal found 10/15$203
This CheapOair deal was found by Cheapflights users on 10/15. 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 10/317:12 amPIT - IAH
1 stop5h 38mSpirit Airlines
Sun 11/25:34 amIAH - PIT
1 stop9h 09mSpirit Airlines
Deal found 10/15$204
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 10/248:26 pmPIT - IAH
2 stops26h 57mMultiple Airlines
Fri 10/3112:55 pmIAH - PIT
1 stop9h 21mMultiple Airlines
Deal found 10/15$206
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 11/612:14 pmPIT - IAH
1 stop6h 12mSpirit Airlines
Mon 11/105:27 pmIAH - PIT
1 stop26h 44mSpirit Airlines
Deal found 10/15$207
This Mytrip deal was found by Cheapflights users on 10/15. 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.
Fri 10/316:51 pmPIT - IAH
1 stop6h 37mSpirit Airlines
Mon 11/33:13 pmIAH - PIT
3 stops28h 58mSpirit Airlines
Deal found 10/15$208
This Cheapflightsfares deal was found by Cheapflights users on 10/14. 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.
Fri 10/246:45 amPIT - IAH
1 stop13h 18mSpirit Airlines
Sun 10/267:21 amIAH - PIT
1 stop9h 08mSpirit Airlines
Deal found 10/14$209
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 10/297:12 amPIT - IAH
1 stop5h 52mSpirit Airlines
Sat 11/18:10 pmIAH - PIT
1 stop25h 01mSpirit Airlines
Deal found 10/16$210
This Mytrip deal was found by Cheapflights users on 10/14. 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.
Thu 10/3010:24 amPIT - IAH
1 stop7h 15mSpirit Airlines
Sun 11/25:30 amIAH - PIT
2 stops27h 39mSpirit Airlines
Deal found 10/14$212
This American Airlines deal was found by Cheapflights users on 10/14. 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.
Tue 11/411:38 amPIT - HOU
1 stop5h 16mAmerican Airlines
Tue 11/1812:15 pmHOU - PIT
1 stop8h 51mAmerican Airlines
Deal found 10/14$320
This Southwest deal was found by Cheapflights users on 10/14. 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.
Tue 11/45:35 pmPIT - HOU
Nonstop3h 20mSouthwest
Tue 11/186:40 pmHOU - PIT
Nonstop2h 40mSouthwest
Deal found 10/14$327

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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$197
(Mytrip)

One-way from

$42
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$423
Provider with most accurate pricing for Pittsburgh-Houston flight deals.
Search Deals
Provider most trusted by Cheapflights users for Pittsburgh-Houston flights.
Search Deals
From Pittsburgh to Houston
Search Deals
One-way flight from Pittsburgh to Houston
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 16, 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 - HOU

PITHOU

Pittsburgh

Thu 12/11

5:35 pm-7:55 pm

Nonstop3h 20m

Houston Hobby

Thu 1/1

6:40 pm-10:20 pm

Nonstop2h 40m

$327

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Thu 12/25

6:00 am-8:41 am

Nonstop3h 41m

Houston George Bush Intcntl

Thu 1/1

8:15 am-4:49 pm

1 stop7h 34m

$337

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Wed 11/12

11:00 am-3:45 pm

1 stop5h 45m

Houston George Bush Intcntl

Wed 11/19

7:35 am-11:18 am

Nonstop2h 43m

$337

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Thu 12/25

7:55 am-1:45 pm

1 stop6h 50m

Houston Hobby

Thu 1/1

6:40 pm-10:20 pm

Nonstop2h 40m

$337

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Tue 11/4

3:30 pm-7:15 pm

1 stop4h 45m

Houston Hobby

Tue 11/18

6:40 pm-10:20 pm

Nonstop2h 40m

$337

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Tue 12/16

5:35 pm-7:55 pm

Nonstop3h 20m

Houston Hobby

Thu 12/18

5:05 am-10:40 am

1 stop4h 35m

$337

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Thu 12/4

5:35 pm-7:55 pm

Nonstop3h 20m

Houston Hobby

Sat 12/6

12:45 pm-4:25 pm

Nonstop2h 40m

$340

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Mon 12/8

5:35 pm-7:55 pm

Nonstop3h 20m

Houston Hobby

Thu 12/18

3:25 pm-10:15 pm

2 stops5h 50m

$342

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Tue 11/4

5:35 pm-7:55 pm

Nonstop3h 20m

Houston Hobby

Wed 11/5

11:05 am-5:45 pm

2 stops5h 40m

$342

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Thu 1/8

4:38 pm-7:10 pm

Nonstop3h 32m

Houston George Bush Intcntl

Sat 1/10

4:50 pm-11:13 pm

1 stop5h 23m

$350

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 34 results
1
2
3
4
  • Most accurate provider: When it comes to deals on Pittsburgh-Houston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Pittsburgh-Houston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Pittsburgh-Houston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Pittsburgh-Houston 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 Pittsburgh-Houston 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 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 October 10, 2025.

The best time to book flights from Pittsburgh to Houston is 88 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, February is the cheapest month in which you can book a flight from Pittsburgh to Houston (average of $93). Flying from Pittsburgh to Houston in June is currently the most expensive (average of $255). 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 October 16, 2025.

A simple way to save on the total cost of your ticket is to fly from Pittsburgh to Houston in the morning. If you’re flexible enough to do this you can expect to save up to 13% 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 Wednesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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

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 October 16, 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
4,241 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

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
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

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
7,984 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

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
8,982 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

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
11,043 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

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
8,097 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

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 1 outbound flight 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 20m. There are 1130 mi between Pittsburgh and Houston. Generally, flights for this route are nonstop.

  • 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 Delta. 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 $61. American Airlines flights start at $124 while deals on Southwest start at $164 one-way.

  • What are the cheapest flights from Pittsburgh to Houston?

    While on average a flight from Pittsburgh to Houston is generally $324, our data shows the cheapest flight currently is $137. When looking at the most popular route, (Pittsburgh - Houston Hobby), you can expect to pay $91 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, February is the cheapest month in which you can book a flight from Pittsburgh to Houston (average of $93). Flying from Pittsburgh to Houston in June is currently the most expensive (average of $255). 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

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.

Alternative routes for Pittsburgh to Houston

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Dallas/Fort Worth flights
LaGuardia to Dallas/Fort Worth flights
Newark to Dallas/Fort Worth flights
Dulles Intl to Dallas/Fort Worth flights
Newark to Hobby flights
John F Kennedy Intl to Hobby flights
LaGuardia to Hobby flights
John F Kennedy Intl to Austin flights
John F Kennedy Intl to George Bush Intcntl flights
Newark to George Bush Intcntl flights
Newark to Austin flights
LaGuardia to George Bush Intcntl flights
Philadelphia to Dallas/Fort Worth flights
Reagan-National to Dallas/Fort Worth flights
Reagan-National to Hobby flights
Dulles Intl to Hobby flights
Dulles Intl to George Bush Intcntl flights
LaGuardia to Austin flights
Reagan-National to George Bush Intcntl flights
Philadelphia to Hobby flights
Dulles Intl to Austin flights
Philadelphia to George Bush Intcntl flights
Reagan-National to Love Field flights
John F Kennedy Intl to San Antonio flights
LaGuardia to Love Field flights
Newark to San Antonio flights
Dulles Intl to Love Field flights
Reagan-National to Austin flights
Philadelphia to Love Field flights
Philadelphia to Austin flights
Pittsburgh to Dallas/Fort Worth flights
Pittsburgh to Hobby flights
Dulles Intl to San Antonio flights
Newark to Love Field flights
LaGuardia to San Antonio flights
John F Kennedy Intl to Love Field flights
Pittsburgh to George Bush Intcntl flights
Reagan-National to San Antonio flights
Philadelphia to San Antonio flights
Pittsburgh to Austin flights
Pittsburgh to Love Field flights
Harrisburg to Dallas/Fort Worth flights
Dulles Intl to El Paso flights
Allentown to Dallas/Fort Worth flights
Pittsburgh to San Antonio flights
John F Kennedy Intl to El Paso flights
Scranton to Dallas/Fort Worth flights
Newark to El Paso flights
Reagan-National to El Paso flights
Harrisburg to Hobby 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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$90Average$206FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$175Average$493FlexibilityNo cancel feeOn-time71%
DeltaCheapest$236Average$435FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$294Average$405FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$301Average$467FlexibilityNo 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.