US$78 Cheap Flights from Pittsburgh to Houston
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Flights from Pittsburgh to Houston
Find cheap one-way flights from Pittsburgh to Houston starting at US$78.
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstop
PIT 16:413h 19mNonstopIAH 19:00Pittsburgh - Houston | Fri, May 9 | United Airlines
IAH 18:222h 49mNonstopPIT 22:11Houston - Pittsburgh | Tue, May 13 | United AirlinesUS$250 US$31120% OFF20% OFFUS$311 US$250 -
PIT 17:553h 10mNonstopHOU 20:05Pittsburgh - Houston | Mon, Apr 14 | Southwest Airlines
HOU 19:252h 45mNonstopPIT 23:10Houston - Pittsburgh | Wed, Apr 16 | Southwest AirlinesUS$254 US$31118% OFF18% OFFUS$311 US$254 -
PIT 06:003h 14mNonstopIAH 08:14Pittsburgh - Houston | Wed, Apr 9 | United Airlines
IAH 06:345h 29m1 stopsPIT 13:03Houston - Pittsburgh | Wed, Apr 16 | American AirlinesUS$203 US$31135% OFF35% OFFUS$311 US$203
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PIT 19:1713h 43m1 stopsIAH 08:00Pittsburgh - Houston | Mon, Apr 7 | Spirit Airlines
IAH 08:2510h 47m1 stopsPIT 20:12Houston - Pittsburgh | Fri, Apr 11 | Spirit AirlinesUS$21631% OFFUS$311 US$216 -
PIT 07:407h 6m1 stopsHOU 13:46Pittsburgh - Houston | Wed, Apr 9 | Delta Air Lines
HOU 06:004h 41m1 stopsPIT 11:41Houston - Pittsburgh | Wed, Apr 16 | Delta Air LinesUS$22927% OFFUS$311 US$229 -
PIT 20:005h 39m1 stopsIAH 00:39Pittsburgh - Houston | Mon, Apr 14 | United Airlines
HOU 19:252h 45mNonstopPIT 23:10Houston - Pittsburgh | Wed, Apr 16 | Southwest AirlinesUS$23126% OFFUS$311 US$231
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PIT 07:057h 32m1 stopsIAH 13:37Pittsburgh - Houston | Fri, May 9 | Delta Air Lines
IAH 06:005h 55m1 stopsPIT 12:55Houston - Pittsburgh | Tue, May 13 | Delta Air LinesUS$23325% OFFUS$311 US$233
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PIT 09:466h 57m1 stopsIAH 15:43Pittsburgh - Houston | Fri, Apr 11 | Frontier Airlines
IAH 08:2510h 47m1 stopsPIT 20:12Houston - Pittsburgh | Mon, Apr 14 | Spirit AirlinesUS$25319% OFFUS$311 US$253 -
PIT 07:0012h 11m1 stopsIAH 18:11Pittsburgh - Houston | Wed, Apr 2 | Jetblue Airways
IAH 14:227h 51m1 stopsPIT 23:13Houston - Pittsburgh | Sat, Apr 5 | Spirit AirlinesUS$25418% OFFUS$311 US$254 -
PIT 05:4513h 2m1 stopsIAH 17:47Pittsburgh - Houston | Sun, Apr 13 | Spirit Airlines
IAH 08:2510h 47m1 stopsPIT 20:12Houston - Pittsburgh | Mon, Apr 14 | Spirit AirlinesUS$25518% OFFUS$311 US$255
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PIT 13:0017h 25m1 stopsHOU Invalid DatePittsburgh - Houston | Wed, Mar 26 | Normal Airline
HOU 15:006hNonstopPIT 16:00Houston - Pittsburgh | Fri, Mar 28 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
PIT 06:003h 14mNonstopIAH 08:14Pittsburgh - Houston | Tue, Apr 8 | United AirlinesUS$115 US$14119% OFF19% OFFUS$141 US$115
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PIT 06:003h 14mNonstopIAH 08:14Pittsburgh - Houston | Tue, May 20 | United AirlinesUS$115 US$14118% OFF18% OFFUS$141 US$115
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PIT 06:003h 14mNonstopIAH 08:14Pittsburgh - Houston | Wed, May 7 | United AirlinesUS$115 US$14118% OFF18% OFFUS$141 US$115
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PIT 12:503h 22mNonstopIAH 15:12Pittsburgh - Houston | Sat, Apr 5 | United AirlinesUS$11518% OFFUS$141 US$115
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PIT 19:1713h 43m1 stopsIAH 08:00Pittsburgh - Houston | Wed, Apr 2 | Spirit AirlinesUS$7844% OFFUS$141 US$78
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PIT 10:0911h 36m1 stopsIAH 20:45Pittsburgh - Houston | Sat, Apr 5 | Spirit AirlinesUS$8043% OFFUS$141 US$80
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PIT 09:467h 24m1 stopsIAH 16:10Pittsburgh - Houston | Mon, Apr 21 | Frontier AirlinesUS$8936% OFFUS$141 US$89
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PIT 19:1713h 39m1 stopsIAH 07:56Pittsburgh - Houston | Tue, Apr 8 | Spirit AirlinesUS$10426% OFFUS$141 US$104
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PIT 08:359h 23m1 stopsIAH 16:58Pittsburgh - Houston | Tue, Apr 22 | Delta Air LinesUS$11221% OFFUS$141 US$112
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PIT 09:2511h 51m1 stopsIAH 20:16Pittsburgh - Houston | Sat, Apr 5 | American AirlinesUS$11320% OFFUS$141 US$113 -
PIT 13:0017h 25m1 stopsHOU Invalid DatePittsburgh - Houston | Wed, Mar 26 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Cheapest airlines flights from Pittsburgh to Houston
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Frequently Asked Questions
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When are flight tickets from Pittsburgh (PIT) to Houston (HOU) the cheapest?
Airlines adjust prices for flights from Pittsburgh to Houston based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Pittsburgh (PIT) to Houston (HOU) cost?
According to Trip.com's data, the lowest price is around $408. -
How long does it take to fly from Pittsburgh (PIT) to Houston (HOU) and what is the distance?
It takes around 3 hours 34 minutes to fly from Pittsburgh (PIT) to Houston (HOU). -
What are the most popular airlines that fly from Pittsburgh (PIT) to Houston (HOU)?
Airlines with flights from Pittsburgh (PIT) to Houston (HOU): Southwest Airlines, United Airlines, Air New Zealand and Emirates.
How to find a cheap flight from Pittsburgh to Houston
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Pittsburgh to Houston. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest Pittsburgh to Houston ticket.
Tap "Date" on flight search bar to scan through the calender for Pittsburgh to Houston airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Tue, Apr 8 at US$115 for one-way flights.
Compare cheap Pittsburgh to Houston flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Pittsburgh to Houston. The cheapest airline operating is United Airlines.
Set up a Price Alert
By setting up a Price Alert for your Pittsburgh to Houston route, you can easily track the price of your airline tickets from Pittsburgh to Houston without manually checking every day.
Don't miss cheap Pittsburgh to Houston flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com free app and search for cheap flight tickets from Pittsburgh to Houston to get exclusive deals for you.
Pittsburgh to Houston Flight Information
| Cheapest one-way flight price | $78 |
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| Cheapest round-trip ticket price | $202 |
| Off-season for travel | February |
| Peak season for travel | December |
| Flight distance | 1,834.13 km |
| Average flight time | 3 hours 34 minutes |
| Popular airline | Delta Air Lines |
Plan Your Trip Around Houston
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