$105+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — HOU
Aug 5 — Aug 121
Round-trip
1 adult, Economy
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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 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
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Best
Last-minute
One-way
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 July 6, 2026.
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 6, 2026.
This Super.com deal was found by Cheapflights users on 7/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/512:59 pm
PIT
- IAH
1 stop20h 46m
Frontier
Tue 8/111:29 pm
IAH
- PIT
1 stop21h 35m
Frontier
Deal found 7/2![Frontier logo]()
$222
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Tue 9/15:03 pm
PIT
- IAH
Nonstop3h 07m
United Airlines
Wed 9/97:40 am
IAH
- PIT
Nonstop2h 49m
United Airlines
Deal found 7/2![United Airlines logo]()
$237
This Booking.com deal was found by Cheapflights users on 7/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:13 pm
PIT
- IAH
1 stop24h 12m
Frontier
Wed 8/191:45 pm
IAH
- PIT
1 stop27h 30m
Frontier
Deal found 7/2![Frontier logo]()
$244
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Sat 8/17:40 pm
PIT
- IAH
1 stop5h 54m
United Airlines
Sat 8/812:00 pm
IAH
- PIT
Nonstop2h 56m
United Airlines
Deal found 7/2![United Airlines logo]()
$247
This Southwest deal was found by Cheapflights users on 7/2. 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 9/26:50 am
PIT
- HOU
Nonstop2h 55m
Southwest
Sat 9/57:10 am
HOU
- PIT
1 stop4h 45m
Southwest
Deal found 7/2![Southwest logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:10 pm
PIT
- IAH
1 stop13h 52m
Multiple Airlines
Wed 9/98:44 pm
IAH
- PIT
2 stops34h 15m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$249
This Mytrip deal was found by Cheapflights users on 7/3. 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 8/27:13 pm
PIT
- IAH
1 stop14h 32m
Frontier
Tue 8/47:23 pm
IAH
- PIT
1 stop15h 41m
Frontier
Deal found 7/3![Frontier logo]()
$251
This Southwest deal was found by Cheapflights users on 7/2. 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 8/56:50 am
PIT
- HOU
Nonstop2h 55m
Southwest
Tue 8/1110:35 am
HOU
- PIT
1 stop9h 50m
Southwest
Deal found 7/2![Southwest logo]()
$253
This Delta deal was found by Cheapflights users on 7/2. 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 9/210:55 am
PIT
- IAH
1 stop5h 47m
Delta
Sat 9/125:30 am
IAH
- PIT
1 stop4h 49m
Delta
Deal found 7/2![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 7/3. 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 8/256:20 pm
PIT
- HOU
1 stop4h 45m
Delta
Wed 8/265:20 pm
HOU
- PIT
1 stop6h 16m
Delta
Deal found 7/3![Delta logo]()
$257
This Mytrip deal was found by Cheapflights users on 7/5. 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.
Mon 11/26:39 pm
PIT
- IAH
1 stop25h 14m
Frontier
Wed 11/114:39 pm
IAH
- PIT
1 stop23h 59m
Frontier
Deal found 7/5![Frontier logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:00 am
PIT
- IAH
2 stops29h 03m
Multiple Airlines
Tue 8/117:23 pm
IAH
- PIT
1 stop15h 41m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$260
Best flights from Pittsburgh to HoustonDiscover 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 July 6, 2026.
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 July 6, 2026.
This Southwest deal was found by Cheapflights users on 7/3. 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.
Fri 8/145:35 am
PIT
- HOU
2 stops9h 25m
Southwest
Tue 8/186:05 am
HOU
- PIT
1 stop5h 00m
Southwest
Deal found 7/3![Southwest logo]()
$302
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Tue 8/256:15 am
PIT
- IAH
Nonstop3h 03m
United Airlines
Wed 8/268:00 pm
IAH
- PIT
Nonstop2h 59m
United Airlines
Deal found 7/1![United Airlines logo]()
$327
This JetBlue deal was found by Cheapflights users on 7/5. 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.
Sun 8/26:00 am
PIT
- IAH
1 stop6h 47m
JetBlue
Sun 8/911:53 am
IAH
- PIT
1 stop10h 27m
JetBlue
Deal found 7/5![JetBlue logo]()
$417
This Southwest deal was found by Cheapflights users on 7/5. 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.
Fri 8/211:15 pm
PIT
- HOU
Nonstop2h 55m
Southwest
Mon 8/243:05 pm
HOU
- PIT
Nonstop2h 45m
Southwest
Deal found 7/5![Southwest logo]()
$317
This United Airlines deal was found by Cheapflights users on 7/5. 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 9/176:15 am
PIT
- IAH
Nonstop3h 03m
United Airlines
Wed 9/235:06 pm
IAH
- PIT
1 stop6h 09m
United Airlines
Deal found 7/5![United Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 7/2. 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 8/106:10 am
PIT
- HOU
1 stop4h 25m
Southwest
Mon 8/103:05 pm
HOU
- PIT
Nonstop2h 45m
Southwest
Deal found 7/2![Southwest logo]()
$327
This Southwest deal was found by Cheapflights users on 7/4. 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.
Sat 10/36:05 am
PIT
- HOU
1 stop5h 10m
Southwest
Tue 10/61:40 pm
HOU
- PIT
2 stops6h 30m
Southwest
Deal found 7/4![Southwest logo]()
$342
This United Airlines deal was found by Cheapflights users on 7/5. 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.
Sat 8/15:02 pm
PIT
- IAH
Nonstop3h 03m
United Airlines
Sat 8/811:55 am
IAH
- PIT
1 stop5h 40m
United Airlines
Deal found 7/5![United Airlines logo]()
$393
This Southwest deal was found by Cheapflights users on 7/4. 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 8/1812:40 pm
PIT
- HOU
2 stops8h 15m
Southwest
Tue 8/256:50 am
HOU
- PIT
1 stop7h 20m
Southwest
Deal found 7/4![Southwest logo]()
$342
This United Airlines deal was found by Cheapflights users on 7/5. 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 8/211:00 pm
PIT
- IAH
Nonstop3h 03m
United Airlines
Mon 8/248:00 pm
IAH
- PIT
Nonstop2h 59m
United Airlines
Deal found 7/5![United Airlines logo]()
$407
This United Airlines deal was found by Cheapflights users on 7/4. 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.
Sat 10/36:15 am
PIT
- IAH
Nonstop3h 04m
United Airlines
Tue 10/66:05 pm
IAH
- PIT
Nonstop2h 55m
United Airlines
Deal found 7/4![United Airlines logo]()
$407
This Southwest deal was found by Cheapflights users on 7/1. 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 7/225:10 am
PIT
- HOU
Nonstop3h 00m
Southwest
Thu 7/237:20 am
HOU
- PIT
2 stops6h 30m
Southwest
Deal found 7/1![Southwest logo]()
$384
This Southwest deal was found by Cheapflights users on 7/5. 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.
Sat 8/12:45 pm
PIT
- HOU
Nonstop3h 00m
Southwest
Sat 8/86:00 am
HOU
- PIT
1 stop4h 35m
Southwest
Deal found 7/5![Southwest logo]()
$393
This United Airlines deal was found by Cheapflights users on 7/5. 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.
Sat 8/17:00 am
PIT
- IAH
1 stop5h 51m
United Airlines
Sat 8/15:09 pm
IAH
- PIT
1 stop5h 50m
United Airlines
Deal found 7/5![United Airlines logo]()
$469
This Southwest deal was found by Cheapflights users on 7/3. 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.
Fri 9/185:35 am
PIT
- HOU
2 stops9h 25m
Southwest
Sun 9/208:25 am
HOU
- PIT
1 stop6h 10m
Southwest
Deal found 7/3![Southwest logo]()
$400
This United Airlines deal was found by Cheapflights users on 7/3. 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 9/186:15 am
PIT
- IAH
Nonstop3h 03m
United Airlines
Sun 9/2010:57 am
IAH
- PIT
1 stop7h 17m
United Airlines
Deal found 7/3![United Airlines logo]()
$507
This Southwest deal was found by Cheapflights users on 7/5. 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.
Sun 8/96:25 pm
PIT
- HOU
1 stop7h 50m
Southwest
Sun 8/166:40 pm
HOU
- PIT
Nonstop2h 45m
Southwest
Deal found 7/5![Southwest logo]()
$443
This Southwest deal was found by Cheapflights users on 7/2. 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.
Fri 7/246:55 pm
PIT
- HOU
1 stop5h 55m
Southwest
Sun 7/2611:25 am
HOU
- PIT
Nonstop2h 45m
Southwest
Deal found 7/2![Southwest logo]()
$459
This Southwest deal was found by Cheapflights users on 7/2. 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 7/305:30 am
PIT
- HOU
2 stops9h 05m
Southwest
Sun 8/25:10 pm
HOU
- PIT
1 stop4h 25m
Southwest
Deal found 7/2![Southwest logo]()
$466
Last-minute flights from Pittsburgh to HoustonDiscover last-minute flight deals from Pittsburgh to Houston. Data last updated July 6, 2026 and is based on user searches.
Discover last-minute flight deals from Pittsburgh to Houston. Data last updated July 6, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 7/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2212:49 pm
PIT
- IAH
1 stop20h 56m
Frontier
Wed 7/291:29 pm
IAH
- PIT
1 stop27h 46m
Frontier
Deal found 7/5![Frontier logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:00 am
PIT
- IAH
2 stops29h 03m
Multiple Airlines
Tue 8/117:23 pm
IAH
- PIT
1 stop15h 41m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$260
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Sat 8/17:40 pm
PIT
- IAH
1 stop5h 54m
United Airlines
Sat 8/812:00 pm
IAH
- PIT
Nonstop2h 56m
United Airlines
Deal found 7/2![United Airlines logo]()
$247
This Mytrip deal was found by Cheapflights users on 7/3. 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 8/27:13 pm
PIT
- IAH
1 stop14h 32m
Frontier
Tue 8/47:23 pm
IAH
- PIT
1 stop15h 41m
Frontier
Deal found 7/3![Frontier logo]()
$251
This Delta deal was found by Cheapflights users on 7/2. 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 8/411:57 am
PIT
- IAH
1 stop4h 45m
Delta
Sat 8/88:05 am
IAH
- PIT
1 stop6h 44m
Delta
Deal found 7/2![Delta logo]()
$257
This Super.com deal was found by Cheapflights users on 7/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/512:59 pm
PIT
- IAH
1 stop20h 46m
Frontier
Tue 8/111:29 pm
IAH
- PIT
1 stop21h 35m
Frontier
Deal found 7/2![Frontier logo]()
$222
This Southwest deal was found by Cheapflights users on 7/2. 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 8/56:50 am
PIT
- HOU
Nonstop2h 55m
Southwest
Tue 8/1110:35 am
HOU
- PIT
1 stop9h 50m
Southwest
Deal found 7/2![Southwest logo]()
$253
This Booking.com deal was found by Cheapflights users on 7/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:13 pm
PIT
- IAH
1 stop24h 12m
Frontier
Wed 8/191:45 pm
IAH
- PIT
1 stop27h 30m
Frontier
Deal found 7/2![Frontier logo]()
$244
This Delta deal was found by Cheapflights users on 7/2. 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.
Thu 8/136:19 pm
PIT
- HOU
1 stop4h 46m
Delta
Wed 8/195:20 pm
HOU
- PIT
1 stop6h 16m
Delta
Deal found 7/2![Delta logo]()
$267
This Delta deal was found by Cheapflights users on 7/3. 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 8/256:20 pm
PIT
- HOU
1 stop4h 45m
Delta
Wed 8/265:20 pm
HOU
- PIT
1 stop6h 16m
Delta
Deal found 7/3![Delta logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:10 pm
PIT
- IAH
1 stop13h 52m
Multiple Airlines
Wed 9/98:44 pm
IAH
- PIT
2 stops34h 15m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$249
This Delta deal was found by Cheapflights users on 7/2. 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 8/317:05 am
PIT
- IAH
1 stop7h 22m
Delta
Sat 9/123:20 pm
IAH
- PIT
1 stop6h 50m
Delta
Deal found 7/2![Delta logo]()
$267
One-way flights from Pittsburgh to HoustonSearch for one-way flight options from Pittsburgh to Houston. Find affordable one-way fares based on user searches. Data last updated July 6, 2026.
Search for one-way flight options from Pittsburgh to Houston. Find affordable one-way fares based on user searches. Data last updated July 6, 2026.
This Priceline deal was found by Cheapflights users on 7/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:49 pm
PIT
- IAH
1 stop6h 36m
Frontier
Deal found 7/1![Frontier logo]()
$105
This Super.com deal was found by Cheapflights users on 7/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:10 pm
PIT
- IAH
1 stop22h 04m
Frontier
Deal found 7/3![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:13 pm
PIT
- IAH
1 stop14h 32m
Frontier
Deal found 7/3![Frontier logo]()
$114
This Priceline deal was found by Cheapflights users on 7/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2212:49 pm
PIT
- IAH
1 stop6h 36m
Frontier
Deal found 7/1![Frontier logo]()
$115
This United Airlines deal was found by Cheapflights users on 7/1. 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 8/121:00 pm
PIT
- IAH
Nonstop3h 03m
United Airlines
Deal found 7/1![United Airlines logo]()
$119
This Southwest deal was found by Cheapflights users on 7/2. 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 9/16:50 am
PIT
- HOU
Nonstop2h 55m
Southwest
Deal found 7/2![Southwest logo]()
$119
This Super.com deal was found by Cheapflights users on 7/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2912:49 pm
PIT
- IAH
1 stop20h 56m
Frontier
Deal found 7/1![Frontier logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:00 am
PIT
- IAH
2 stops26h 20m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 7/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:49 pm
PIT
- IAH
2 stops36h 31m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 7/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:00 am
PIT
- IAH
2 stops26h 20m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:10 pm
PIT
- IAH
1 stop13h 52m
Frontier
Deal found 7/2![Frontier logo]()
$128
This Delta deal was found by Cheapflights users on 7/3. 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 9/295:40 pm
PIT
- IAH
1 stop4h 36m
Delta
Deal found 7/3![Delta logo]()
$129
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 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $222 (Super.com) |
One-way from | $105 (Priceline) |
Popular in | April |
Cheapest in | September |
Average price | $433 |
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 6, 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
Cheapest round-trip
PittsburghHouston
PIT - HOU
PITHOU
Pittsburgh
Fri 8/14
5:35 am-2:00 pm
2 stops9h 25m
Houston Hobby
Tue 8/18
6:05 am-12:05 pm
1 stop5h 00m
$302
Quickest round-trip
PittsburghHouston
PIT - HOU
PITHOU
Pittsburgh
Fri 8/21
1:15 pm-3:10 pm
Nonstop2h 55m
Houston Hobby
Mon 8/24
3:05 pm-6:50 pm
Nonstop2h 45m
$317
PittsburghHouston
PIT - IAH
PITIAH
Pittsburgh
Tue 8/25
6:15 am-8:18 am
Nonstop3h 03m
Houston George Bush Intcntl
Wed 8/26
8:00 pm-11:59 pm
Nonstop2h 59m
$327
PittsburghHouston
PIT - IAH
PITIAH
Pittsburgh
Thu 9/17
6:15 am-8:18 am
Nonstop3h 03m
Houston George Bush Intcntl
Wed 9/23
5:06 pm-12:15 am
1 stop6h 09m
$327
PittsburghHouston
PIT - HOU
PITHOU
Pittsburgh
Mon 8/10
6:10 am-9:35 am
1 stop4h 25m
Houston Hobby
Mon 8/10
3:05 pm-6:50 pm
Nonstop2h 45m
$327
PittsburghHouston
PIT - HOU
PITHOU
Pittsburgh
Sat 10/3
6:05 am-10:15 am
1 stop5h 10m
Houston Hobby
Tue 10/6
1:40 pm-9:10 pm
2 stops6h 30m
$342
PittsburghHouston
PIT - HOU
PITHOU
Pittsburgh
Tue 8/18
12:40 pm-7:55 pm
2 stops8h 15m
Houston Hobby
Tue 8/25
6:50 am-3:10 pm
1 stop7h 20m
$342
PittsburghHouston
PIT - HOU
PITHOU
Pittsburgh
Wed 7/22
5:10 am-7:10 am
Nonstop3h 00m
Houston Hobby
Thu 7/23
7:20 am-2:50 pm
2 stops6h 30m
$384
PittsburghHouston
PIT - IAH
PITIAH
Pittsburgh
Sat 8/1
5:02 pm-7:05 pm
Nonstop3h 03m
Houston George Bush Intcntl
Sat 8/8
11:55 am-6:35 pm
1 stop5h 40m
$393
PittsburghHouston
PIT - HOU
PITHOU
Pittsburgh
Sat 8/1
2:45 pm-4:45 pm
Nonstop3h 00m
Houston Hobby
Sat 8/8
6:00 am-11:35 am
1 stop4h 35m
$393
Showing 1-10 of 39 resultsSorted by cheapest first
- 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.
PIT-HO1
PIT-IAH
PIT-HOU
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
PIT-HO1
PIT-IAH
PIT-HOU
What is the cheapest month to book a flight from Pittsburgh to Houston?
Currently, August is the cheapest month in which you can book a flight from Pittsburgh to Houston (average of $44). Flying from Pittsburgh to Houston in July is currently the most expensive (average of $178). 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 6, 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 18% on your trip compared to booking a flight in the morning.
How much does it cost to fly round-trip 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 57 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 4, 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
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 6, 2026.
Get a feel of what it's like to fly with Southwest,United Airlines, andAmerican 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.
Food
7.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
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.
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Complete your trip
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Search flights from Pittsburgh to Houston by cabin class
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Pittsburgh and Houston flights
Browse other Pittsburgh and Houston flight options. Last updated on July 6, 2026.
Other flights from Pittsburgh
Browse through other flights departing from Pittsburgh. Flights are based on user searches made on Cheapflights and were last updated on July 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Pittsburgh to Houston
Discover the top 3 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 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$175 | Average$421 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$277 | Average$412 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$283 | Average$459 | FlexibilityNo cancel fee | On-time69% |