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$98+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — HOU
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
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Cheapflights Tip: The best prices from Pittsburgh to Houston are usually found in September or October, booked 79 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

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 July 23, 2026.

This United Airlines deal was found by Cheapflights users on 7/20. 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.
Thu 8/136:15 am
PIT
-
IAH
Nonstop3h 03m
United Airlines
Thu 8/138:00 pm
IAH
-
PIT
Nonstop2h 59m
United Airlines
Deal found 7/20$195
This Southwest deal was found by Cheapflights users on 7/21. 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.
Mon 8/241:15 pm
PIT
-
HOU
Nonstop2h 55m
Southwest
Thu 8/273:05 pm
HOU
-
PIT
Nonstop2h 45m
Southwest
Deal found 7/21$195
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Thu 9/31:00 pm
PIT
-
IAH
Nonstop3h 03m
United Airlines
Thu 9/108:00 pm
IAH
-
PIT
Nonstop2h 59m
United Airlines
Deal found 7/22$205
This Southwest deal was found by Cheapflights users on 7/21. 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.
Wed 8/266:50 am
PIT
-
HOU
Nonstop2h 55m
Southwest
Thu 8/2712:35 pm
HOU
-
PIT
2 stops8h 40m
Southwest
Deal found 7/21$206
This Southwest deal was found by Cheapflights users on 7/19. 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 8/258:55 am
PIT
-
HOU
2 stops6h 05m
Southwest
Wed 8/266:35 pm
HOU
-
PIT
Nonstop2h 45m
Southwest
Deal found 7/19$210
This American Airlines deal was found by Cheapflights users on 7/19. 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 8/256:21 am
PIT
-
IAH
1 stop5h 23m
American Airlines
Wed 8/264:14 pm
IAH
-
PIT
1 stop5h 41m
American Airlines
Deal found 7/19$215
This American Airlines deal was found by Cheapflights users on 7/22. 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 8/256:00 am
PIT
-
HOU
1 stop6h 44m
American Airlines
Wed 8/2612:14 pm
HOU
-
PIT
1 stop8h 02m
American Airlines
Deal found 7/22$215
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Fri 9/116:15 am
PIT
-
IAH
Nonstop3h 03m
United Airlines
Mon 9/148:00 pm
IAH
-
PIT
Nonstop2h 59m
United Airlines
Deal found 7/21$216
This Southwest deal was found by Cheapflights users on 7/22. 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.
Thu 9/31:15 pm
PIT
-
HOU
Nonstop2h 55m
Southwest
Thu 9/1012:35 pm
HOU
-
PIT
2 stops8h 40m
Southwest
Deal found 7/22$216
This Delta deal was found by Cheapflights users on 7/19. 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.
Mon 8/2410:26 am
PIT
-
IAH
1 stop4h 54m
Delta
Tue 9/16:36 pm
IAH
-
PIT
1 stop5h 00m
Delta
Deal found 7/19$217
This Delta deal was found by Cheapflights users on 7/19. 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.
Mon 8/245:50 am
PIT
-
HOU
1 stop5h 00m
Delta
Wed 9/21:13 pm
HOU
-
PIT
1 stop5h 17m
Delta
Deal found 7/19$217
This Southwest deal was found by Cheapflights users on 7/21. 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 9/228:55 am
PIT
-
HOU
2 stops6h 05m
Southwest
Thu 10/12:55 pm
HOU
-
PIT
Nonstop2h 45m
Southwest
Deal found 7/21$220

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 July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$195
(United Airlines)

One-way from

$98
(United Airlines)

Popular in

April

Cheapest in

September

Average price

$438
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. 6% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 July 23, 2026.
Use the filters below to find and compare flights from Pittsburgh to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Wed 9/23

6:50 am-8:45 am

Nonstop2h 55m

Houston Hobby

Mon 9/28

3:05 pm-6:50 pm

Nonstop2h 45m

$195

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Tue 9/15

7:00 am-11:46 am

1 stop5h 46m

Houston George Bush Intcntl

Thu 9/17

8:00 pm-11:59 pm

Nonstop2h 59m

$205

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Wed 8/26

1:25 pm-8:45 pm

1 stop8h 20m

Houston Hobby

Thu 8/27

3:05 pm-6:50 pm

Nonstop2h 45m

$205

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Thu 9/17

1:15 pm-3:10 pm

Nonstop2h 55m

Houston Hobby

Mon 9/21

10:40 am-5:50 pm

2 stops6h 10m

$210

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Tue 8/25

8:55 am-2:00 pm

2 stops6h 05m

Houston Hobby

Wed 8/26

6:35 pm-10:20 pm

Nonstop2h 45m

$210

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Thu 9/3

1:15 pm-3:10 pm

Nonstop2h 55m

Houston Hobby

Thu 9/10

10:00 am-5:05 pm

1 stop6h 05m

$215

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Thu 8/13

12:17 pm-6:32 pm

1 stop7h 15m

Houston George Bush Intcntl

Mon 8/17

6:36 pm-12:36 am

1 stop5h 00m

$217

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Tue 9/29

5:50 am-10:00 am

1 stop5h 10m

Houston Hobby

Wed 10/7

2:59 pm-9:58 pm

1 stop5h 59m

$217

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Tue 9/15

6:30 am-1:45 pm

2 stops8h 15m

Houston Hobby

Thu 9/17

10:00 am-4:55 pm

1 stop5h 55m

$220

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Sat 8/15

4:55 pm-9:23 pm

1 stop5h 28m

Houston Hobby

Tue 8/18

10:50 am-5:14 pm

1 stop5h 24m

$225

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/18

Showing 1-10 of 48 resultsSorted by cheapest first
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3
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  • 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

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 $352). Flying from Pittsburgh to Houston in December is currently the most expensive (average of $471). 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 23, 2026.

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 19% on your trip compared to booking a flight at noon.

How much does it cost to fly round-trip from Pittsburgh to Houston?

Airfare is below average for this route at the moment.
Pittsburgh to Houston flights typically cost between $291 and $502 in August.
The cheapest round-trip price found within the last 5 days was $195 on United Airlines (Aug 13-Aug 13).

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

The best time to book flights from Pittsburgh to Houston is 86 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 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 July 18, 2026.

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
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 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 23, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited 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
4,238 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

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
4,238 reviews
Southwest
8.0
Very good
4,238 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

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
7.8
Good
8,479 reviews
Southwest
8.0
Very good
4,238 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

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
10,024 reviews
Southwest
8.0
Very good
4,238 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

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
7.1
Good
11,832 reviews
Southwest
8.0
Very good
4,238 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

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. 4 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 2h 55m. 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?

    American Airlines, at $171, was found to be the cheapest airline from Pittsburgh to Houston.Alternate airlines to your destination round-trip include Delta and Southwest. American Airlines is currently priced 59% 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 American Airlines, which is currently one of the cheapest options available, starting at $66. JetBlue flights start at $85 while deals on United Airlines start at $122 one-way.

  • What are the cheapest flights from Pittsburgh to Houston?

    While on average a flight from Pittsburgh to Houston is generally $374, our data shows the cheapest flight currently is $175. When looking at the most popular route, (Pittsburgh - Houston Hobby), you can expect to pay $195 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 $352). Flying from Pittsburgh to Houston in December is currently the most expensive (average of $471). 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.
Newark to Dallas/Fort Worth flights
John F Kennedy Intl to Dallas/Fort Worth flights
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John F Kennedy Intl to George Bush Intcntl flights
Dulles Intl to George Bush Intcntl flights
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Reagan-National to George Bush Intcntl flights
LaGuardia to Austin flights
Philadelphia to Hobby flights
Philadelphia to George Bush Intcntl flights
Reagan-National to Austin flights
Philadelphia to Love Field flights
Newark to San Antonio flights
Dulles Intl to San Antonio flights
Reagan-National to Love Field flights
Philadelphia to Austin flights
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Newark to Love Field flights
LaGuardia to San Antonio flights
Dulles Intl to Love Field flights
Pittsburgh to Dallas/Fort Worth flights
Philadelphia to San Antonio flights
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Pittsburgh to George Bush Intcntl flights
Allentown to Dallas/Fort Worth flights
Pittsburgh to Love Field flights
Harrisburg to Dallas/Fort Worth flights
Pittsburgh to Austin flights
Pittsburgh to San Antonio flights
John F Kennedy Intl to El Paso flights
Newark to El Paso flights
LaGuardia to El Paso flights
State College to Dallas/Fort Worth flights
Harrisburg to Hobby flights

Top 4 airlines flying from Pittsburgh to Houston

Discover the top 4 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 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$171Average$421FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$269FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$275Average$411FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$287Average$459FlexibilityNo cancel feeOn-time69%

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