HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Houston

$36+ 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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — HOU
May 19 — May 261
Mon 5/19
Mon 5/26
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 July, booked 22 days in advance, depart on a Friday or Thursday 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 May 14, 2025.

Round-trip from

$245
(Mytrip)

One-way from

$36
(FlightHub)

Popular in

March

Cheapest in

August

Average price

$403
From Pittsburgh to Houston
Search Deals
One-way flight from Pittsburgh to Houston
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

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 May 14, 2025.

This Mytrip deal was found by Cheapflights users on 5/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/36:38 pmPIT - IAH
1 stop11h 42mSpirit Airlines
Mon 7/78:49 pmIAH - PIT
3 stops25h 03mSpirit Airlines
Deal found 5/13$245
This Mytrip deal was found by Cheapflights users on 5/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/86:00 pmPIT - IAH
2 stops30h 59mMultiple Airlines
Wed 6/117:05 amIAH - PIT
2 stops25h 11mMultiple Airlines
Deal found 5/13$248
This United Airlines deal was found by Cheapflights users on 5/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/115:09 pmPIT - IAH
Nonstop3h 01mUnited Airlines
Wed 6/187:35 amIAH - PIT
Nonstop2h 54mUnited Airlines
Deal found 5/14$271
This Southwest deal was found by Cheapflights users on 5/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/105:50 pmPIT - HOU
Nonstop3h 00mSouthwest
Tue 6/176:35 pmHOU - PIT
Nonstop2h 45mSouthwest
Deal found 5/13$271
This Delta deal was found by Cheapflights users on 5/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/155:35 amPIT - IAH
1 stop6h 12mDelta
Tue 7/2211:42 amIAH - PIT
1 stop6h 46mDelta
Deal found 5/13$291
This Delta deal was found by Cheapflights users on 5/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/115:35 amPIT - HOU
1 stop4h 40mDelta
Wed 6/186:00 amHOU - PIT
1 stop5h 50mDelta
Deal found 5/14$291
This American Airlines deal was found by Cheapflights users on 5/14. 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.
Thu 6/57:26 pmPIT - HOU
1 stop5h 22mAmerican Airlines
Wed 6/182:30 pmHOU - PIT
1 stop5h 22mAmerican Airlines
Deal found 5/14$308
This American Airlines deal was found by Cheapflights users on 5/14. 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.
Thu 7/315:00 amPIT - IAH
1 stop4h 42mAmerican Airlines
Tue 8/57:58 amIAH - PIT
1 stop5h 46mAmerican Airlines
Deal found 5/14$352
This Mytrip deal was found by Cheapflights users on 5/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/286:18 pmPIT - HOU
2 stops15h 30mMultiple Airlines
Mon 7/77:03 pmHOU - PIT
3 stops26h 49mMultiple Airlines
Deal found 5/13$356
This JetBlue deal was found by Cheapflights users on 5/13. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/247:00 amPIT - IAH
1 stop6h 32mJetBlue
Wed 5/281:30 pmIAH - PIT
1 stop9h 29mJetBlue
Deal found 5/13$456
This Alaska Airlines deal was found by Cheapflights users on 5/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/277:42 pmPIT - IAH
1 stop29h 24mAlaska Airlines
Tue 9/305:59 pmIAH - PIT
2 stops11h 49mAlaska Airlines
Deal found 5/13$467

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 May 14, 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

Thu 7/3

6:38 pm-5:20 am

1 stop11h 42m

Houston George Bush Intcntl

Mon 7/7

8:49 pm-10:52 pm

3 stops25h 03m

$245

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Sun 6/8

6:00 pm-11:59 pm

2 stops30h 59m

Houston George Bush Intcntl

Wed 6/11

7:05 am-9:16 am

2 stops25h 11m

$248

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Wed 6/11

5:09 pm-7:10 pm

Nonstop3h 01m

Houston George Bush Intcntl

Wed 6/18

7:35 am-11:29 am

Nonstop2h 54m

$271

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Tue 6/10

5:50 pm-7:50 pm

Nonstop3h 00m

Houston Hobby

Tue 6/17

6:35 pm-10:20 pm

Nonstop2h 45m

$271

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Tue 7/15

5:35 am-10:47 am

1 stop6h 12m

Houston George Bush Intcntl

Tue 7/22

11:42 am-7:28 pm

1 stop6h 46m

$291

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Wed 6/11

5:35 am-9:15 am

1 stop4h 40m

Houston Hobby

Wed 6/18

6:00 am-12:50 pm

1 stop5h 50m

$291

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Thu 6/5

7:26 pm-11:48 pm

1 stop5h 22m

Houston Hobby

Wed 6/18

2:30 pm-8:52 pm

1 stop5h 22m

$308

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Thu 8/28

7:13 pm-11:09 pm

1 stop4h 56m

Houston George Bush Intcntl

Mon 9/1

5:00 am-11:09 am

1 stop5h 09m

$325

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Sat 6/28

6:18 pm-8:48 am

2 stops15h 30m

Houston Hobby

Mon 7/7

7:03 pm-10:52 pm

3 stops26h 49m

$356

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Sat 5/24

7:00 am-12:32 pm

1 stop6h 32m

Houston George Bush Intcntl

Wed 5/28

1:30 pm-11:59 pm

1 stop9h 29m

$456

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/13

Showing 1-10 of 21 results
1
2
3

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 May 9, 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 May 14, 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 17% 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. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Pittsburgh to Houston

Explore weekly flight availability from Pittsburgh to Houston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 14, 2025.

The most flights from PIT to HO1 are scheduled on a Monday (2 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Houston by month

Plan your trip to Houston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston when rainfall is around 3.2 in.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

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 May 14, 2025.
Read through reviews of airlines operating flights from Pittsburgh to Houston, such as Alaska Airlines, Southwest and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,290 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,949 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,726 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,924 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $245, was found to be the cheapest airline from Pittsburgh to Houston.Alternate airlines to your destination round-trip include United Airlines and Southwest. Spirit Airlines is currently priced 34% 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 $36. United Airlines flights start at $136 while deals on Southwest start at $136 one-way.

  • What are the cheapest flights from Pittsburgh to Houston?

    While on average a flight from Pittsburgh to Houston is generally $340, our data shows the cheapest flight currently is $159. When looking at the most popular route, (Pittsburgh - Houston Hobby), you can expect to pay $89 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

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
Dulles Intl to Dallas/Fort Worth flights
Newark to Dallas/Fort Worth flights
John F Kennedy Intl to Hobby flights
LaGuardia to Dallas/Fort Worth flights
LaGuardia to Hobby flights
John F Kennedy Intl to George Bush Intcntl flights
Reagan-National to Dallas/Fort Worth flights
Newark to Hobby flights
Dulles Intl to Hobby flights
John F Kennedy Intl to Austin flights
LaGuardia to George Bush Intcntl flights
Newark to George Bush Intcntl flights
Reagan-National to Hobby flights
Philadelphia to Dallas/Fort Worth flights
Newark to Austin flights
Reagan-National to George Bush Intcntl flights
Dulles Intl to George Bush Intcntl flights
LaGuardia to Austin flights
Philadelphia to Hobby flights
LaGuardia to Love Field flights
Dulles Intl to Austin flights
Philadelphia to George Bush Intcntl flights
Dulles Intl to Love Field flights
Reagan-National to Austin flights
John F Kennedy Intl to San Antonio flights
Newark to San Antonio flights
Dulles Intl to San Antonio flights
Philadelphia to Austin flights
LaGuardia to San Antonio flights
Reagan-National to Love Field flights
Pittsburgh to Dallas/Fort Worth flights
Reagan-National to San Antonio flights
Philadelphia to Love Field flights
Pittsburgh to Hobby flights
Philadelphia to San Antonio flights
Newark to Love Field flights
Pittsburgh to George Bush Intcntl flights
John F Kennedy Intl to Love Field flights
Dulles Intl to El Paso flights
Pittsburgh to Love Field flights
John F Kennedy Intl to El Paso flights
Pittsburgh to San Antonio flights
Allentown to Dallas/Fort Worth flights
Pittsburgh to Austin flights
Reagan-National to El Paso flights
Harrisburg to Dallas/Fort Worth flights
Newark to El Paso flights
LaGuardia to El Paso flights
Harrisburg to Austin 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 May 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$68Average$152FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$198Average$419FlexibilityNo cancel feeOn-time71%
DeltaCheapest$236Average$391FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$240Average$460FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$323Average$409FlexibilityNo 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.