Cheap Flights from Pittsburgh to Houston
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Flights from Pittsburgh to Houston
Flight deals from Pittsburgh to Houston
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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Cheapest nonstop
PIT 17:043h 1mDirectIAH 19:05Pittsburgh - Houston | Thu, Aug 7 | United Airlines
IAH 18:552h 57mDirectPIT 22:52Houston - Pittsburgh | Mon, Aug 11 | United Airlines£194 £23718% OFF18% OFF£237 £194 -
PIT 13:053hDirectHOU 15:05Pittsburgh - Houston | Sat, Aug 2 | Southwest Airlines
HOU 13:552h 45mDirectPIT 17:40Houston - Pittsburgh | Mon, Aug 4 | Southwest Airlines£197 £23717% OFF17% OFF£237 £197 -
PIT 18:3811h 42m1 stopsIAH 05:20Pittsburgh - Houston | Fri, Jun 13 | Spirit Airlines
IAH 06:3010h 13m1 stopsPIT 17:43Houston - Pittsburgh | Fri, Jun 20 | Spirit Airlines£97 £23759% OFF59% OFF£237 £97 -
PIT 18:3811h 42m1 stopsIAH 05:20Pittsburgh - Houston | Mon, Jul 7 | Spirit Airlines
IAH 11:5910h 30m1 stopsPIT 23:29Houston - Pittsburgh | Thu, Jul 10 | Spirit Airlines£10057% OFF£237 £100
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PIT 19:1511h 40m1 stopsIAH 05:55Pittsburgh - Houston | Fri, Jul 18 | Spirit Airlines
IAH 07:0010h 10m1 stopsPIT 18:10Houston - Pittsburgh | Mon, Jul 21 | Spirit Airlines£11452% OFF£237 £114
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PIT 19:1511h 40m1 stopsIAH 05:55Pittsburgh - Houston | Mon, Jul 14 | Spirit Airlines
IAH 11:5910h 30m1 stopsPIT 23:29Houston - Pittsburgh | Mon, Jul 21 | Spirit Airlines£11651% OFF£237 £116
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PIT 19:1511h 40m1 stopsIAH 05:55Pittsburgh - Houston | Fri, Jul 25 | Spirit Airlines
IAH 06:1410h 56m1 stopsPIT 18:10Houston - Pittsburgh | Mon, Jul 28 | Spirit Airlines£11751% OFF£237 £117
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PIT 18:3811h 42m1 stopsIAH 05:20Pittsburgh - Houston | Thu, Jun 26 | Spirit Airlines
IAH 06:3010h 13m1 stopsPIT 17:43Houston - Pittsburgh | Thu, Jul 3 | Spirit Airlines£12547% OFF£237 £125
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PIT 17:056h 11m1 stopsIAH 22:16Pittsburgh - Houston | Sat, Jun 14 | Spirit Airlines
IAH 08:328h 11m1 stopsPIT 17:43Houston - Pittsburgh | Mon, Jun 16 | Spirit Airlines£12846% OFF£237 £128
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PIT 07:009h 30m1 stopsIAH 15:30Pittsburgh - Houston | Tue, Jun 24 | Spirit Airlines
IAH 08:328h 11m1 stopsPIT 17:43Houston - Pittsburgh | Mon, Jun 30 | Spirit Airlines£13245% OFF£237 £132
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PIT 07:009h 30m1 stopsIAH 15:30Pittsburgh - Houston | Tue, Jul 1 | Spirit Airlines
IAH 10:089h 32m1 stopsPIT 20:40Houston - Pittsburgh | Tue, Jul 8 | Spirit Airlines£13245% OFF£237 £132
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PIT 19:1511h 40m1 stopsIAH 05:55Pittsburgh - Houston | Fri, Jul 11 | Spirit Airlines
IAH 06:1410h 56m1 stopsPIT 18:10Houston - Pittsburgh | Sun, Jul 13 | Spirit Airlines£13244% OFF£237 £132
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PIT 13:0017h 25m1 stopsHOU Invalid DatePittsburgh - Houston | Sat, Jun 14 | Normal Airline
HOU 15:006hDirectPIT 16:00Houston - Pittsburgh | Mon, Jun 16 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
PIT 06:153h 1mDirectIAH 08:16Pittsburgh - Houston | Wed, Aug 6 | United Airlines£109 £15328% OFF28% OFF£153 £109
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PIT 06:153h 1mDirectIAH 08:16Pittsburgh - Houston | Wed, Jun 25 | United Airlines£127 £15317% OFF17% OFF£153 £127
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PIT 07:009h 30m1 stopsIAH 15:30Pittsburgh - Houston | Wed, Jun 25 | Spirit Airlines£35 £15378% OFF78% OFF£153 £35
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PIT 18:3811h 42m1 stopsIAH 05:20Pittsburgh - Houston | Mon, Jun 16 | Spirit Airlines£3776% OFF£153 £37
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PIT 18:3811h 42m1 stopsIAH 05:20Pittsburgh - Houston | Fri, Jun 27 | Spirit Airlines£3875% OFF£153 £38
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PIT 18:3811h 42m1 stopsIAH 05:20Pittsburgh - Houston | Mon, Jun 23 | Spirit Airlines£4670% OFF£153 £46
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PIT 18:3811h 42m1 stopsIAH 05:20Pittsburgh - Houston | Mon, Jun 30 | Spirit Airlines£5067% OFF£153 £50
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PIT 07:0012h 26m1 stopsIAH 18:26Pittsburgh - Houston | Tue, Jul 8 | Spirit Airlines£5167% OFF£153 £51
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PIT 18:3811h 42m1 stopsIAH 05:20Pittsburgh - Houston | Mon, Jul 7 | Spirit Airlines£5167% OFF£153 £51
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PIT 19:1511h 40m1 stopsIAH 05:55Pittsburgh - Houston | Mon, Jul 14 | Spirit Airlines£5167% OFF£153 £51
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PIT 19:1511h 40m1 stopsIAH 05:55Pittsburgh - Houston | Fri, Jul 18 | Spirit Airlines£5266% OFF£153 £52
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PIT 07:009h 30m1 stopsIAH 15:30Pittsburgh - Houston | Wed, Jun 18 | Spirit Airlines£5266% OFF£153 £52
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PIT 13:0017h 25m1 stopsHOU Invalid DatePittsburgh - Houston | Sat, Jun 14 | 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.
Flight Information from Pittsburgh to Houston
| Cheapest one-way flight price | £34 |
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| Cheapest return ticket price | £176 |
| Off-season travel month | April |
| Peak season for travel | June |
| Flight distance | 1,834.13km |
| Average flight time | 3 hours 27 minutes |
| Popular airline | Delta Air Lines |
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
FAQ
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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 date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much are flights from Pittsburgh (PIT) to Houston (HOU) cost?
According to Trip.com's data, the lowest price is around £303. -
How long is the flight from Pittsburgh (PIT) to Houston (HOU)?
It takes about 3 hours 27 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): United Airlines, Southwest Airlines, Air New Zealand and Emirates. -
How many airports in Houston (HOU)?
There are 2 airport(s) in Houston (HOU): William P. Hobby Airport and George Bush Intercontinental Airport.
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.
Be flexible with your travel dates to get the cheapest flight from Pittsburgh to Houston.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Pittsburgh to Houston over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Wed, Aug 6, with one-way flights priced at just £109.
Compare cheap flight deals from Pittsburgh to Houston across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Pittsburgh to Houston. The cheapest airline for this route is United Airlines.
Set up a Price Alert
By setting up a Price Alert for your journey from Pittsburgh to Houston, you can easily keep an eye on ticket prices without having to check every day.
Don't miss out on cheap flight deals and promo codes from Pittsburgh to Houston.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Pittsburgh to Houston and snag some exclusive deals just for you.
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