How long is the flight from Pittsburgh to Houston?

Departing from Pittsburgh to Houston will take you 3h 47m. 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.

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.

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).

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 $106 for that flight.

What are the most popular airlines that fly from Pittsburgh to Houston?

Consider United Airlines, Southwest or Spirit Airlines when booking your flight. These represent the most popular airlines when flying from Pittsburgh to Houston.

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.

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.

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.

$42+ Flights from Pittsburgh to Houston

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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 18, 2025.

Wed 12/3110:53 amPIT - IAH

1 stop12h 01mSpirit Airlines

Sat 1/1012:16 pmIAH - PIT

1 stop9h 51mSpirit Airlines

Deal found 12/16

$252

Wed 12/3110:53 amPIT - IAH

1 stop7h 57mMultiple Airlines

Mon 1/126:05 pmIAH - PIT

2 stops14h 35mMultiple Airlines

Deal found 12/16

$253

Wed 12/3110:53 amPIT - IAH

1 stop7h 57mMultiple Airlines

Wed 1/76:05 amIAH - PIT

2 stops16h 22mMultiple Airlines

Deal found 12/16

$258

Wed 12/3110:53 amPIT - IAH

1 stop7h 57mMultiple Airlines

Thu 1/86:05 pmIAH - PIT

2 stops14h 35mMultiple Airlines

Deal found 12/16

$265

Wed 12/3110:53 amPIT - IAH

1 stop7h 57mSpirit Airlines

Sun 1/114:35 pmIAH - PIT

1 stop16h 05mSpirit Airlines

Deal found 12/16

$269

Wed 12/2410:53 amPIT - IAH

1 stop12h 01mSpirit Airlines

Wed 12/316:55 pmIAH - PIT

1 stop14h 03mSpirit Airlines

Deal found 12/16

$275

Wed 12/3110:53 amPIT - IAH

1 stop7h 57mMultiple Airlines

Sun 1/116:05 pmIAH - PIT

2 stops14h 35mMultiple Airlines

Deal found 12/16

$285

Tue 12/3010:53 amPIT - IAH

1 stop7h 57mSpirit Airlines

Tue 1/134:35 pmIAH - PIT

1 stop6h 09mSpirit Airlines

Deal found 12/16

$296

Thu 12/258:00 amPIT - IAH

1 stop10h 50mSpirit Airlines

Wed 12/316:55 pmIAH - PIT

1 stop14h 03mSpirit Airlines

Deal found 12/15

$300

Wed 12/246:30 amPIT - IAH

2 stops36h 20mMultiple Airlines

Wed 12/316:55 pmIAH - PIT

1 stop14h 03mMultiple Airlines

Deal found 12/16

$301

Wed 12/315:35 pmPIT - HOU

Nonstop3h 20mSouthwest

Sat 1/32:25 pmHOU - PIT

Nonstop2h 40mSouthwest

Deal found 12/16

$489

Wed 12/315:35 pmPIT - HOU

Nonstop3h 20mSouthwest

Sun 1/412:30 pmHOU - PIT

1 stop7h 15mSouthwest

Deal found 12/17

$499

Best flights from Pittsburgh to Houston
Discover carefully curated flight deals from Pittsburgh to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Tue 1/137:06 amPIT - HOU

1 stop6h 03mAmerican Airlines

Tue 1/206:00 amHOU - PIT

1 stop8h 05mAmerican Airlines

Deal found 12/15

$350

Thu 2/127:25 amPIT - IAH

1 stop7h 36mJetBlue

Sun 2/152:56 pmIAH - PIT

1 stop6h 52mJetBlue

Deal found 12/16

$363

Sat 1/174:38 pmPIT - IAH

Nonstop3h 47mUnited Airlines

Tue 1/2010:06 amIAH - PIT

1 stop5h 44mUnited Airlines

Deal found 12/17

$372

Tue 2/1012:35 pmPIT - HOU

1 stop6h 10mSouthwest

Sat 2/147:40 pmHOU - PIT

Nonstop2h 35mSouthwest

Deal found 12/15

$372

Mon 1/1210:54 amPIT - HOU

1 stop6h 16mDelta

Thu 1/155:45 amHOU - PIT

1 stop5h 05mDelta

Deal found 12/16

$393

Wed 2/44:38 pmPIT - IAH

Nonstop3h 32mUnited Airlines

Mon 2/98:23 amIAH - PIT

1 stop7h 21mUnited Airlines

Deal found 12/14

$374

Tue 1/207:10 amPIT - HOU

2 stops11h 45mSouthwest

Wed 1/2112:55 pmHOU - PIT

2 stops6h 55mSouthwest

Deal found 12/15

$383

Thu 1/2911:55 amPIT - HOU

1 stop5h 15mDelta

Mon 2/25:04 pmHOU - PIT

1 stop5h 31mDelta

Deal found 12/16

$393

Mon 1/1210:00 amPIT - HOU

1 stop6h 15mSouthwest

Mon 1/193:25 pmHOU - PIT

Nonstop2h 35mSouthwest

Deal found 12/16

$383

Fri 3/135:43 pmPIT - IAH

Nonstop3h 29mUnited Airlines

Tue 3/172:50 pmIAH - PIT

1 stop6h 56mUnited Airlines

Deal found 12/16

$389

Tue 3/310:28 amPIT - IAH

1 stop6h 03mUnited Airlines

Fri 3/67:23 pmIAH - PIT

Nonstop2h 52mUnited Airlines

Deal found 12/16

$392

Tue 3/36:55 pmPIT - HOU

1 stop4h 45mSouthwest

Fri 3/610:10 amHOU - PIT

Nonstop2h 35mSouthwest

Deal found 12/16

$392

Sat 3/712:45 pmPIT - HOU

1 stop5h 05mSouthwest

Tue 3/1010:25 amHOU - PIT

Nonstop2h 40mSouthwest

Deal found 12/16

$392

Wed 1/2812:40 pmPIT - IAH

Nonstop3h 46mUnited Airlines

Sun 2/15:00 pmIAH - PIT

1 stop5h 44mUnited Airlines

Deal found 12/15

$393

Fri 1/166:00 pmPIT - HOU

Nonstop3h 25mSouthwest

Tue 1/201:35 pmHOU - PIT

1 stop7h 05mSouthwest

Deal found 12/16

$392

Thu 1/224:38 pmPIT - IAH

Nonstop3h 32mUnited Airlines

Sun 1/258:00 amIAH - PIT

1 stop7h 40mUnited Airlines

Deal found 12/14

$404

Thu 1/225:50 amPIT - HOU

1 stop7h 00mSouthwest

Mon 1/2612:50 pmHOU - PIT

1 stop6h 55mSouthwest

Deal found 12/14

$395

Mon 3/96:20 pmPIT - IAH

Nonstop3h 29mUnited Airlines

Sun 3/157:23 pmIAH - PIT

Nonstop2h 52mUnited Airlines

Deal found 12/15

$413

Fri 1/306:00 amPIT - IAH

Nonstop3h 49mUnited Airlines

Sun 2/17:40 amIAH - PIT

Nonstop2h 45mUnited Airlines

Deal found 12/17

$413

Tue 1/2010:49 amPIT - IAH

1 stop9h 12mUnited Airlines

Wed 1/287:40 amIAH - PIT

Nonstop2h 45mUnited Airlines

Deal found 12/16

$420

Fri 1/236:00 amPIT - IAH

Nonstop3h 49mUnited Airlines

Sun 1/258:00 amIAH - PIT

1 stop7h 40mUnited Airlines

Deal found 12/17

$423

Last-minute flights from Pittsburgh to Houston
Discover last-minute flight deals from Pittsburgh to Houston. Data last updated December 18, 2025 and is based on user searches.

Wed 12/3110:53 amPIT - IAH

1 stop12h 01mSpirit Airlines

Sat 1/1012:16 pmIAH - PIT

1 stop9h 51mSpirit Airlines

Deal found 12/16

$252

Wed 12/3110:53 amPIT - IAH

1 stop7h 57mMultiple Airlines

Mon 1/126:05 pmIAH - PIT

2 stops14h 35mMultiple Airlines

Deal found 12/16

$253

Thu 1/110:53 amPIT - IAH

1 stop7h 57mSpirit Airlines

Tue 1/1312:16 pmIAH - PIT

2 stops10h 28mSpirit Airlines

Deal found 12/16

$240

Sat 1/310:53 amPIT - IAH

1 stop7h 57mSpirit Airlines

Fri 1/94:35 pmIAH - PIT

1 stop6h 09mSpirit Airlines

Deal found 12/16

$244

Sat 1/310:53 amPIT - IAH

1 stop7h 57mSpirit Airlines

Mon 1/124:35 pmIAH - PIT

1 stop16h 05mSpirit Airlines

Deal found 12/16

$257

Mon 1/53:09 pmPIT - IAH

2 stops18h 54mMultiple Airlines

Sat 1/1012:16 pmIAH - PIT

1 stop9h 51mMultiple Airlines

Deal found 12/16

$246

Mon 1/510:53 amPIT - IAH

1 stop7h 57mSpirit Airlines

Fri 1/912:16 pmIAH - PIT

1 stop9h 51mSpirit Airlines

Deal found 12/17

$249

Tue 1/137:06 amPIT - HOU

1 stop6h 03mAmerican Airlines

Tue 1/206:00 amHOU - PIT

1 stop8h 05mAmerican Airlines

Deal found 12/15

$350

Fri 1/161:00 pmPIT - IAH

1 stop11h 34mSpirit Airlines

Mon 1/194:35 pmIAH - PIT

1 stop6h 09mSpirit Airlines

Deal found 12/17

$250

Mon 1/1910:45 amPIT - IAH

2 stops22h 55mSpirit Airlines

Thu 1/228:19 pmIAH - PIT

3 stops26h 25mSpirit Airlines

Deal found 12/15

$232

Tue 1/201:13 pmPIT - HOU

1 stop10h 33mAmerican Airlines

Wed 1/2812:47 pmHOU - PIT

1 stop9h 02mAmerican Airlines

Deal found 12/16

$329

Wed 1/285:50 pmPIT - IAH

1 stop7h 08mSpirit Airlines

Mon 2/24:35 pmIAH - PIT

1 stop6h 09mSpirit Airlines

Deal found 12/15

$237

One-way flights from Pittsburgh to Houston
Search for one-way flight options from Pittsburgh to Houston. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Tue 1/205:50 pmPIT - IAH

1 stop7h 08mSpirit Airlines

Deal found 12/17

$42

Wed 1/710:53 amPIT - IAH

1 stop7h 57mSpirit Airlines

Deal found 12/17

$47

Wed 1/215:50 pmPIT - IAH

1 stop7h 08mSpirit Airlines

Deal found 12/17

$48

Sat 1/171:00 pmPIT - IAH

1 stop11h 34mSpirit Airlines

Deal found 12/17

$53

Fri 1/95:32 amPIT - IAH

1 stop6h 39mSpirit Airlines

Deal found 12/16

$61

Thu 1/225:50 pmPIT - IAH

1 stop7h 08mSpirit Airlines

Deal found 12/16

$62

Mon 2/25:50 pmPIT - IAH

1 stop15h 50mSpirit Airlines

Deal found 12/17

$66

Thu 1/151:00 pmPIT - IAH

1 stop11h 34mSpirit Airlines

Deal found 12/17

$67

Sat 2/218:31 pmPIT - IAH

1 stop12h 24mFrontier

Deal found 12/17

$70

Mon 1/195:50 pmPIT - IAH

1 stop15h 50mSpirit Airlines

Deal found 12/16

$72

Tue 1/135:50 pmPIT - IAH

1 stop15h 50mSpirit Airlines

Deal found 12/17

$73

Sun 1/186:00 amPIT - IAH

1 stop8h 20mMultiple Airlines

Deal found 12/15

$75

Find flight deals from Pittsburgh to Houston

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 1 star
Round-trip from	$235 (Cheapflightsfares)
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

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

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Tue 1/13

7:06 am-12:09 pm

1 stop6h 03m

Houston Hobby

Tue 1/20

6:00 am-3:05 pm

1 stop8h 05m

$350

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Thu 2/12

7:25 am-2:01 pm

1 stop7h 36m

Houston George Bush Intcntl

Sun 2/15

2:56 pm-10:48 pm

1 stop6h 52m

$363

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Sat 1/17

4:38 pm-7:25 pm

Nonstop3h 47m

Houston George Bush Intcntl

Tue 1/20

10:06 am-4:50 pm

1 stop5h 44m

$372

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Tue 2/10

12:35 pm-5:45 pm

1 stop6h 10m

Houston Hobby

Sat 2/14

7:40 pm-11:15 pm

Nonstop2h 35m

$372

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

Tue 1/20

7:10 am-5:55 pm

2 stops11h 45m

Houston Hobby

Wed 1/21

12:55 pm-8:50 pm

2 stops6h 55m

$383

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Mon 1/12

10:00 am-3:15 pm

1 stop6h 15m

Houston Hobby

Mon 1/19

3:25 pm-7:00 pm

Nonstop2h 35m

$383

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Fri 3/13

5:43 pm-8:12 pm

Nonstop3h 29m

Houston George Bush Intcntl

Tue 3/17

2:50 pm-10:46 pm

1 stop6h 56m

$389

PittsburghHouston

PIT - IAH

PITIAH

Pittsburgh

Tue 3/3

10:28 am-3:31 pm

1 stop6h 03m

Houston George Bush Intcntl

Fri 3/6

7:23 pm-11:15 pm

Nonstop2h 52m

$392

PittsburghHouston

PIT - HOU

PITHOU

Pittsburgh

Tue 3/3

6:55 pm-10:40 pm

1 stop4h 45m

Houston Hobby

Fri 3/6

10:10 am-1:45 pm

Nonstop2h 35m

$392

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 43 results

...

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?

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?

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?

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

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.

IAH

For a quick ride to downtown Houston from IAH, use Uber or Lyft, available at Terminals A, B, and C.

Our travel experts

Evie Carrick

Expert on IAH

John Walton

Expert on PIT

Reviews of airlines servicing Houston

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

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

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

8,005 reviews

Southwest

7.9

Good

4,250 reviews

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

9,091 reviews

Southwest

7.9

Good

4,250 reviews

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

11,054 reviews

Southwest

7.9

Good

4,250 reviews

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

8,190 reviews

Southwest

7.9

Good

4,250 reviews

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

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 47m. 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 $106 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

Alternative routes for Pittsburgh to Houston

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

LaGuardia to Hobby flights

John F Kennedy Intl to Hobby flights

Reagan-National to Dallas/Fort Worth flights

John F Kennedy Intl to George Bush Intcntl flights

Newark to George Bush Intcntl flights

John F Kennedy Intl to Austin flights

Dulles Intl to Hobby flights

Reagan-National to Hobby flights

LaGuardia to George Bush Intcntl flights

Philadelphia to Dallas/Fort Worth flights

Newark to Austin flights

Dulles Intl to George Bush Intcntl flights

LaGuardia to Love Field flights

Reagan-National to George Bush Intcntl flights

Philadelphia to Hobby flights

Dulles Intl to Austin flights

LaGuardia to Austin flights

Philadelphia to George Bush Intcntl flights

John F Kennedy Intl to San Antonio flights

Reagan-National to Austin flights

Newark to San Antonio flights

Dulles Intl to Love Field flights

Reagan-National to Love Field flights

Philadelphia to Love Field flights

Newark to Love Field flights

Pittsburgh to Dallas/Fort Worth flights

LaGuardia to San Antonio flights

Dulles Intl to San Antonio flights

Philadelphia to Austin flights

Pittsburgh to Hobby 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

Philadelphia to San Antonio flights

Pittsburgh to Love Field flights

Harrisburg to Dallas/Fort Worth flights

Pittsburgh to Austin flights

John F Kennedy Intl to El Paso flights

LaGuardia to El Paso flights

Scranton to Dallas/Fort Worth flights

State College to Dallas/Fort Worth flights

Newark to El Paso flights

Reagan-National to El Paso flights

Dulles Intl to El Paso flights

Complete your trip

Houston car rentals

Houston Hobby Airport car rentals

Houston George Bush Intcntl Airport car rentals

College Station Easterwood Field Airport car rentals

Beaumont Jefferson County Airport car rentals

Dallas car rentals

San Antonio car rentals

Austin car rentals

El Paso car rentals

Lubbock car rentals

Fort Worth car rentals

Killeen car rentals

Top 5 airlines flying from Pittsburgh to Houston

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$88	Average$207	FlexibilityNo cancel fee	On-time65%
American Airlines	Cheapest$171	Average$472	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$216	Average$378	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$275	Average$466	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$291	Average$404	FlexibilityNo cancel fee	On-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.

$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.

Find cheap flights from Pittsburgh to Houston with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 HoustonExplore 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 18, 2025.

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 18, 2025.

Find flight deals from Pittsburgh to Houston

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Pittsburgh to Houston that are best for you.

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.

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.

What is the cheapest month to book a flight from Pittsburgh to Houston?

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 18, 2025.

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.

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

IAH

Our travel experts

Reviews of airlines servicing Houston

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.

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?

How long is the flight from Pittsburgh to Houston?

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

What are the cheapest airlines to fly from Pittsburgh to Houston one-way?

What are the cheapest flights from Pittsburgh to Houston?

Can I find deals for flights from Pittsburgh to Houston that include hotel bookings?

How can I find direct flights from Pittsburgh to Houston?

Can I find deals for business class flights from Pittsburgh to Houston?

What is the cheapest month to book a flight from Pittsburgh to Houston?

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.

Top 5 airlines flying from Pittsburgh to Houston

100% Free

Book with Flexibility

Travel Smart

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 18, 2025.