$98+ Cheap flights from George Bush Intcntl (IAH) to Pittsburgh (PIT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — PIT
Oct 4 — Oct 111
Round-trip
1 adult, Economy
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Find cheap flights from George Bush Intcntl to Pittsburgh 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 Houston George Bush Intcntl to Pittsburgh are usually found in October or September, booked 29 days in advance, depart on a Saturday or Thursday and return on a Thursday
Cheap flight deals from George Bush Intcntl to Pittsburgh
Cheapest
Best
Last-minute
One-way
Cheapest flights from George Bush Intcntl to PittsburghExplore the most affordable flight options available from George Bush Intcntl to Pittsburgh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 4, 2026.
Explore the most affordable flight options available from George Bush Intcntl to Pittsburgh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 4, 2026.
This United Airlines deal was found by Cheapflights users on 8/31. 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 9/2911:55 am -
Nonstop2h 54m
Thu 10/16:15 am -
Nonstop3h 04m
Deal found 8/31![United Airlines logo]()
$217
This Frontier deal was found by Cheapflights users on 9/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/58:10 pm -
1 stop12h 25m
Mon 12/710:30 am -
1 stop10h 27m
Deal found 9/2![Frontier logo]()
$223
This United Airlines deal was found by Cheapflights users on 8/31. 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 10/16:05 pm -
Nonstop2h 56m
Tue 10/66:00 pm -
1 stop5h 45m
Deal found 8/31![United Airlines logo]()
$227
This CheapOair deal was found by Cheapflights users on 9/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:25 pm -
1 stop16h 22m
Sat 9/262:32 pm -
1 stop7h 42m
Deal found 9/2![Frontier logo]()
$233
This Delta deal was found by Cheapflights users on 8/30. 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 10/17:00 am -
1 stop4h 31m
Sat 10/32:50 pm -
1 stop6h 12m
Deal found 8/30![Delta logo]()
$237
This CheapOair deal was found by Cheapflights users on 9/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/294:21 pm -
1 stop20h 26m
Thu 10/12:32 pm -
1 stop7h 42m
Deal found 9/4![Frontier logo]()
$240
This CheapOair deal was found by Cheapflights users on 9/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:25 pm -
1 stop16h 22m
Sat 10/32:32 pm -
1 stop7h 42m
Deal found 9/2![Frontier logo]()
$241
This CheapOair deal was found by Cheapflights users on 9/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:35 pm -
1 stop21h 48m
Mon 10/197:51 pm -
1 stop20h 36m
Deal found 9/2![Frontier logo]()
$242
This iWofly deal was found by Cheapflights users on 9/1. 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:25 pm -
1 stop16h 22m
Mon 9/212:32 pm -
1 stop25h 41m
Deal found 9/1![Frontier logo]()
$246
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Mon 9/286:05 pm -
Nonstop2h 55m
Sat 10/37:46 pm -
1 stop5h 44m
Deal found 9/2![United Airlines logo]()
$247
This Frontier deal was found by Cheapflights users on 9/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/58:10 pm -
1 stop12h 25m
Sat 12/1210:30 am -
1 stop10h 27m
Deal found 9/2![Frontier logo]()
$248
This CheapOair deal was found by Cheapflights users on 9/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:35 pm -
1 stop21h 48m
Mon 10/267:51 pm -
1 stop26h 04m
Deal found 9/2![Frontier logo]()
$249
Best flights from George Bush Intcntl to PittsburghDiscover carefully curated flight deals from George Bush Intcntl to Pittsburgh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 4, 2026.
Discover carefully curated flight deals from George Bush Intcntl to Pittsburgh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 4, 2026.
This United Airlines deal was found by Cheapflights users on 8/31. 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 10/16:05 pm -
Nonstop2h 56m
Tue 10/65:06 pm -
Nonstop3h 04m
Deal found 8/31![United Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 9/3. 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 12/296:46 pm -
1 stop4h 55m
Fri 1/13:21 pm -
1 stop5h 48m
Deal found 9/3![Delta logo]()
$291
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Sat 10/105:06 pm -
1 stop5h 53m
Sat 10/175:06 pm -
Nonstop3h 04m
Deal found 9/3![United Airlines logo]()
$247
This Delta deal was found by Cheapflights users on 9/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:35 am -
1 stop6h 03m
Sun 11/86:00 am -
1 stop5h 27m
Deal found 9/1![Delta logo]()
$325
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Wed 10/2811:55 am -
Nonstop2h 52m
Mon 11/26:01 pm -
1 stop7h 29m
Deal found 9/3![United Airlines logo]()
$337
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Fri 10/236:05 pm -
Nonstop2h 56m
Sun 10/256:00 am -
Nonstop3h 22m
Deal found 9/1![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 8/31. 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.
Sat 11/214:27 pm -
1 stop7h 19m
Fri 11/276:10 am -
1 stop5h 25m
Deal found 8/31![Delta logo]()
$423
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Sat 12/511:55 am -
1 stop5h 24m
Sun 12/66:10 am -
1 stop5h 56m
Deal found 9/1![United Airlines logo]()
$365
This United Airlines deal was found by Cheapflights users on 8/31. 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.
Mon 9/212:50 pm -
1 stop6h 40m
Tue 9/224:11 pm -
1 stop6h 05m
Deal found 8/31![United Airlines logo]()
$371
This United Airlines deal was found by Cheapflights users on 8/30. 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 10/22:51 pm -
1 stop7h 39m
Sat 10/31:00 pm -
Nonstop3h 11m
Deal found 8/30![United Airlines logo]()
$382
This United Airlines deal was found by Cheapflights users on 8/30. 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 10/1611:55 am -
Nonstop2h 54m
Mon 10/196:00 pm -
1 stop7h 30m
Deal found 8/30![United Airlines logo]()
$401
Last-minute flights from George Bush Intcntl to PittsburghDiscover last-minute flight deals from George Bush Intcntl to Pittsburgh. Data last updated September 4, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Pittsburgh. Data last updated September 4, 2026 and is based on user searches.
This iWofly deal was found by Cheapflights users on 9/1. 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:25 pm -
1 stop16h 22m
Mon 9/212:32 pm -
1 stop25h 41m
Deal found 9/1![Frontier logo]()
$246
This CheapOair deal was found by Cheapflights users on 9/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:25 pm -
1 stop16h 22m
Sat 10/32:32 pm -
1 stop7h 42m
Deal found 9/2![Frontier logo]()
$241
This CheapOair deal was found by Cheapflights users on 9/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:25 pm -
1 stop16h 22m
Sat 9/262:32 pm -
1 stop7h 42m
Deal found 9/2![Frontier logo]()
$233
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Mon 9/286:05 pm -
Nonstop2h 55m
Sat 10/37:46 pm -
1 stop5h 44m
Deal found 9/2![United Airlines logo]()
$247
This United Airlines deal was found by Cheapflights users on 8/31. 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 9/2911:55 am -
Nonstop2h 54m
Thu 10/16:15 am -
Nonstop3h 04m
Deal found 8/31![United Airlines logo]()
$217
This CheapOair deal was found by Cheapflights users on 9/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/294:21 pm -
1 stop20h 26m
Thu 10/12:32 pm -
1 stop7h 42m
Deal found 9/4![Frontier logo]()
$240
This Delta deal was found by Cheapflights users on 9/3. 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 9/2911:26 am -
1 stop6h 32m
Wed 9/305:40 pm -
1 stop4h 34m
Deal found 9/3![Delta logo]()
$257
This United Airlines deal was found by Cheapflights users on 8/31. 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 10/16:05 pm -
Nonstop2h 56m
Tue 10/66:00 pm -
1 stop5h 45m
Deal found 8/31![United Airlines logo]()
$227
This Delta deal was found by Cheapflights users on 8/30. 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 10/17:00 am -
1 stop4h 31m
Sat 10/32:50 pm -
1 stop6h 12m
Deal found 8/30![Delta logo]()
$237
This United Airlines deal was found by Cheapflights users on 8/30. 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 10/16:05 pm -
Nonstop2h 56m
Mon 10/55:06 pm -
Nonstop3h 04m
Deal found 8/30![United Airlines logo]()
$252
This CheapOair deal was found by Cheapflights users on 9/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:35 pm -
1 stop21h 48m
Mon 10/197:51 pm -
1 stop20h 36m
Deal found 9/2![Frontier logo]()
$242
This CheapOair deal was found by Cheapflights users on 9/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:35 pm -
1 stop21h 48m
Mon 10/267:51 pm -
1 stop26h 04m
Deal found 9/2![Frontier logo]()
$249
One-way flights from George Bush Intcntl to PittsburghSearch for one-way flight options from George Bush Intcntl to Pittsburgh. Find affordable one-way fares based on user searches. Data last updated September 4, 2026.
Search for one-way flight options from George Bush Intcntl to Pittsburgh. Find affordable one-way fares based on user searches. Data last updated September 4, 2026.
This Super.com deal was found by Cheapflights users on 9/3. 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.
Sat 10/1712:21 pm -
1 stop6h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$98
This Super.com deal was found by Cheapflights users on 9/2. 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.
Tue 9/2912:21 pm -
1 stop24h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$104
This Frontier deal was found by Cheapflights users on 9/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:10 pm -
1 stop12h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$105
This CheapOair deal was found by Cheapflights users on 9/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:21 pm -
1 stop20h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$106
This United Airlines deal was found by Cheapflights users on 8/31. 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 9/2911:55 am -
Nonstop2h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![United Airlines logo]()
$109
This Jetabroad deal was found by Cheapflights users on 9/1. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:25 pm -
1 stop16h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/38:25 am -
1 stop8h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 9/2. 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.
Wed 11/48:21 pm -
2 stops24h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 9/3. 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.
Wed 9/304:21 pm -
1 stop20h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Tue 10/68:25 am -
2 stops9h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Tue 9/299:04 pm -
2 stops47h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$123
Find flight deals from George Bush Intcntl to Pittsburgh
Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Pittsburgh (PIT). 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 September 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $217 (United Airlines) |
One-way from | $98 (Super.com) |
Popular in | July |
Cheapest in | October |
Average price | $376 |
Good round-trip deal | $341 or less |
Good one-way deal | $179 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from George Bush Intcntl to Pittsburgh 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 7,457,451 searches. Data last updated September 4, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Pittsburgh that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonPittsburgh
IAH Houston George Bush Intcntl - PIT Pittsburgh
IAHPIT
Houston George Bush Intcntl
Tue 10/6
11:55 am-3:49 pm
Nonstop2h 54m
Pittsburgh
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$119
HoustonPittsburgh
IAH Houston George Bush Intcntl - PIT Pittsburgh
IAHPIT
Houston George Bush Intcntl
Wed 9/30
8:10 am-2:36 pm
1 stop5h 26m
Pittsburgh
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$119
HoustonPittsburgh
IAH Houston George Bush Intcntl - PIT Pittsburgh
IAHPIT
Houston George Bush Intcntl
Wed 3/3
5:55 am-12:08 pm
1 stop5h 13m
Pittsburgh
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$129
HoustonPittsburgh
IAH Houston George Bush Intcntl - PIT Pittsburgh
IAHPIT
Houston George Bush Intcntl
Thu 11/5
5:10 am-11:35 am
1 stop5h 25m
Pittsburgh
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$139
HoustonPittsburgh
IAH Houston George Bush Intcntl - PIT Pittsburgh
IAHPIT
Houston George Bush Intcntl
Sat 10/31
5:35 am-2:14 pm
1 stop7h 39m
Pittsburgh
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$139
HoustonPittsburgh
IAH Houston George Bush Intcntl - PIT Pittsburgh
IAHPIT
Houston George Bush Intcntl
Wed 9/30
6:05 pm-10:01 pm
Nonstop2h 56m
Pittsburgh
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$154
HoustonPittsburgh
IAH Houston George Bush Intcntl - PIT Pittsburgh
IAHPIT
Houston George Bush Intcntl
Thu 10/1
6:05 pm-10:01 pm
Nonstop2h 56m
Pittsburgh
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$154
HoustonPittsburgh
IAH Houston George Bush Intcntl - PIT Pittsburgh
IAHPIT
Houston George Bush Intcntl
Fri 10/30
6:20 pm-12:36 am
1 stop5h 16m
Pittsburgh
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$163
HoustonPittsburgh
IAH Houston George Bush Intcntl - PIT Pittsburgh
IAHPIT
Houston George Bush Intcntl
Fri 10/2
6:50 pm-12:31 am
1 stop4h 41m
Pittsburgh
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$163
Quickest round-trip
HoustonPittsburgh
IAH Houston George Bush Intcntl - PIT Pittsburgh
IAHPIT
Houston George Bush Intcntl
Thu 11/5
8:05 pm-11:57 pm
Nonstop2h 52m
Pittsburgh
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$164
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from George Bush Intcntl to Pittsburgh
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Pittsburgh in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Pittsburgh flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Pittsburgh flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Pittsburgh flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Pittsburgh 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 Houston George Bush Intcntl Airport-Pittsburgh 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 George Bush Intcntl to Pittsburgh
Have a flexible travel schedule? Discover the best time to fly to Pittsburgh from George Bush Intcntl with our price prediction graph.
IAH-PIT
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 Houston George Bush Intcntl Airport to Pittsburgh
Prices
Airlines
How far ahead should I book a flight from Houston George Bush Intcntl Airport to Pittsburgh?
To ensure you get the cheapest price possible for a flight from Houston George Bush Intcntl Airport to Pittsburgh, you should look to book at least 28 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Pittsburgh?
Currently, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Pittsburgh (average of $331). Flying from Houston George Bush Intcntl Airport to Pittsburgh in July is currently the most expensive (average of $704). 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 IAH to PIT?
Find hourly flight availability from George Bush Intcntl to Pittsburgh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 4, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston George Bush Intcntl Airport to Pittsburgh as you normally would.
The best insider tips for Houston George Bush Intcntl Airport to Pittsburgh 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 Houston George Bush Intcntl Airport to Pittsburgh trip
Our travel experts
Reviews of airlines servicing Pittsburgh
Get insights into the airlines that provide service to Pittsburgh. 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 Pittsburgh. Reviews last updated September 4, 2026.
Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Pittsburgh, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Comfort
7.3
Boarding
7.7
Crew
8.1
Entertainment
7.1
Food
6.7
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Overall
7.4
Comfort
7.3
Boarding
7.7
Crew
8.1
Entertainment
7.1
Food
6.7
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Related info for your journey
Find useful and relevant information for your journey from George Bush Intcntl to Pittsburgh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Pittsburgh?
Book flights to Pittsburgh if you plan to visit one of these locationsMonroeville
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George Bush Intcntl and Pittsburgh flights
Browse other George Bush Intcntl and Pittsburgh flight options. Last updated on September 4, 2026.
Other flights from George Bush Intcntl
Browse through other flights departing from George Bush Intcntl. Flights are based on user searches made on Cheapflights and were last updated on September 4, 2026.
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Top airline flying from George Bush Intcntl to Pittsburgh
Discover the top airline that operate flights from George Bush Intcntl to Pittsburgh. 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 7,457,451 searches. Data last updated September 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$277 | Average$487 | FlexibilityNo cancel fee | On-time69% |