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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — HOU
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
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 3 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap 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 December 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/12. 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 12/2410:53 amPIT - IAH
1 stop7h 57mSpirit Airlines
Wed 12/3110:08 amIAH - PIT
1 stop11h 34mSpirit Airlines
Deal found 12/12$244
This Kiwi.com deal was found by Cheapflights users on 12/12. 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 12/2410:53 amPIT - IAH
1 stop7h 57mSpirit Airlines
Mon 12/296:55 pmIAH - PIT
1 stop14h 03mSpirit Airlines
Deal found 12/12$269
This Priceline deal was found by Cheapflights users on 12/13. 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.
Thu 12/258:00 amPIT - IAH
1 stop10h 50mMultiple Airlines
Mon 12/298:30 amIAH - PIT
1 stop7h 39mMultiple Airlines
Deal found 12/13$278
This Kiwi.com deal was found by Cheapflights users on 12/12. 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 12/2410:53 amPIT - IAH
1 stop7h 57mMultiple Airlines
Tue 12/305:46 amIAH - PIT
1 stop16h 42mMultiple Airlines
Deal found 12/12$296
This Kiwi.com deal was found by Cheapflights users on 12/12. 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 12/2210:53 amPIT - IAH
1 stop7h 57mSpirit Airlines
Wed 12/3110:08 amIAH - PIT
1 stop11h 34mSpirit Airlines
Deal found 12/12$300
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 12/308:00 amPIT - IAH
1 stop10h 50mMultiple Airlines
Sat 1/39:34 pmIAH - PIT
1 stop24h 25mMultiple Airlines
Deal found 12/13$307
This Priceline deal was found by Cheapflights users on 12/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/179:15 amPIT - IAH
1 stop9h 33mMultiple Airlines
Wed 2/184:22 pmIAH - PIT
1 stop6h 20mMultiple Airlines
Deal found 12/14$317
This Kiwi.com deal was found by Cheapflights users on 12/12. 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 12/2010:53 amPIT - IAH
1 stop23h 10mSpirit Airlines
Wed 12/3110:08 amIAH - PIT
1 stop11h 34mSpirit Airlines
Deal found 12/12$318
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Wed 12/3110:53 amPIT - IAH
1 stop7h 57mMultiple Airlines
Wed 12/319:34 pmIAH - PIT
1 stop24h 25mMultiple Airlines
Deal found 12/15$319
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/258:00 amPIT - IAH
1 stop10h 50mSpirit Airlines
Tue 12/3010:08 amIAH - PIT
1 stop11h 34mSpirit Airlines
Deal found 12/15$322
This Kiwi.com deal was found by Cheapflights users on 12/12. 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 12/2210:53 amPIT - IAH
1 stop7h 57mSpirit Airlines
Mon 12/296:55 pmIAH - PIT
1 stop14h 03mSpirit Airlines
Deal found 12/12$327
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Wed 12/3110:53 amPIT - IAH
1 stop7h 57mSpirit Airlines
Thu 1/15:54 amIAH - PIT
2 stops16h 05mSpirit Airlines
Deal found 12/15$328

Find 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 December 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$232
(Mytrip)

One-way from

$42
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$440
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 ($17 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 December 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 December 15, 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

Tue 1/13

1:13 pm-10:46 pm

1 stop10h 33m

Houston Hobby

Sat 1/24

6:00 am-5:04 pm

1 stop10h 04m

$367

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Tue 3/17

10:11 am-4:32 pm

1 stop7h 21m

Houston Hobby

Wed 3/18

6:00 am-12:46 pm

1 stop5h 46m

$373

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Wed 3/18

7:05 am-1:20 pm

1 stop7h 15m

Houston Hobby

Wed 3/18

5:27 pm-12:14 am

1 stop5h 47m

$373

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Tue 3/17

7:05 am-1:20 pm

1 stop7h 15m

Houston Hobby

Tue 3/17

5:27 pm-12:14 am

1 stop5h 47m

$373

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Wed 1/7

6:00 am-8:49 am

Nonstop3h 49m

Houston George Bush Intcntl

Wed 1/14

12:10 pm-7:01 pm

1 stop5h 51m

$374

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Wed 2/4

4:38 pm-7:10 pm

Nonstop3h 32m

Houston George Bush Intcntl

Mon 2/9

8:23 am-4:44 pm

1 stop7h 21m

$374

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Sat 1/17

9:15 am-1:20 pm

1 stop5h 05m

Houston Hobby

Wed 1/21

2:35 pm-8:50 pm

1 stop5h 15m

$379

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Wed 3/18

6:10 pm-8:30 pm

Nonstop3h 20m

Houston Hobby

Thu 3/19

10:10 am-1:45 pm

Nonstop2h 35m

$383

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Sun 3/15

6:00 am-8:27 am

Nonstop3h 27m

Houston George Bush Intcntl

Tue 3/17

7:23 pm-11:15 pm

Nonstop2h 52m

$383

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Mon 3/16

7:10 pm-9:25 pm

Nonstop3h 15m

Houston Hobby

Tue 3/17

10:25 am-2:05 pm

Nonstop2h 40m

$383

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 42 results
1
2
3
...
5
  • 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 December 12, 2025.

The best time to book flights from Pittsburgh to Houston is 3 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 $257). 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 December 15, 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 12% 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. Monday 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

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 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 December 15, 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
7.9
Good
4,250 reviews

Overall

7.9

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,007 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,092 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,052 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,185 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Boarding

8.1

Food

7.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 49m. There are 1116 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 $88, 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 78% 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 $38. American Airlines flights start at $66 while deals on United Airlines start at $152 one-way.

  • What are the cheapest flights from Pittsburgh to Houston?

    While on average a flight from Pittsburgh to Houston is generally $516, our data shows the cheapest flight currently is $244. When looking at the most popular route, (Pittsburgh - Houston Hobby), you can expect to pay $96 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 $257). 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
Newark to Dallas/Fort Worth flights
LaGuardia to Dallas/Fort Worth flights
Dulles Intl to Dallas/Fort Worth flights
John F Kennedy Intl to Hobby flights
LaGuardia to Hobby flights
Reagan-National to Dallas/Fort Worth flights
John F Kennedy Intl to George Bush Intcntl flights
Newark to Hobby flights
Newark to George Bush Intcntl flights
John F Kennedy Intl to Austin flights
LaGuardia to George Bush Intcntl flights
Dulles Intl to Hobby flights
Reagan-National to Hobby flights
Philadelphia to Dallas/Fort Worth flights
Newark to Austin flights
Philadelphia to Hobby flights
Dulles Intl to George Bush Intcntl flights
Reagan-National to George Bush Intcntl flights
LaGuardia to Love Field flights
Philadelphia to George Bush Intcntl flights
Dulles Intl to Austin flights
LaGuardia to Austin flights
Dulles Intl to Love Field flights
Newark to San Antonio flights
John F Kennedy Intl to San Antonio flights
Reagan-National to Love Field flights
Reagan-National to Austin flights
Philadelphia to Love Field flights
Dulles Intl to San Antonio flights
Pittsburgh to Dallas/Fort Worth flights
Newark to Love Field flights
Pittsburgh to Hobby flights
LaGuardia to San Antonio flights
Philadelphia to Austin flights
Reagan-National to San Antonio flights
Pittsburgh to George Bush Intcntl flights
John F Kennedy Intl to Love Field flights
Allentown to Dallas/Fort Worth flights
Pittsburgh to Love Field flights
Philadelphia to San Antonio flights
Pittsburgh to Austin flights
Pittsburgh to San Antonio flights
John F Kennedy Intl to El Paso flights
Dulles Intl to El Paso flights
Harrisburg to Dallas/Fort Worth flights
Reagan-National to El Paso flights
Allentown to Love Field flights
Harrisburg to Hobby flights
Newark to El Paso 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$88Average$207FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$171Average$472FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$378FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$275Average$466FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$291Average$404FlexibilityNo cancel feeOn-time63%

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.