$160+ Cheap flights from Philadelphia (PHL) to George Bush Intcntl (IAH)
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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — IAH
Nov 18 — Nov 251
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to George Bush Intcntl 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 Philadelphia to Houston George Bush Intcntl are usually found in January or April, booked 84 days in advance, depart on a Saturday or Friday and return on a Saturday
Cheap flight deals from Philadelphia to George Bush Intcntl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Philadelphia to George Bush IntcntlExplore the most affordable flight options available from Philadelphia to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2026.
Explore the most affordable flight options available from Philadelphia to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2026.
This deal was found by Cheapflights users on 10/15. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/252:45 pm -
1 stop6h 24m
Fri 1/15:10 am -
1 stop7h 05m
Deal found 10/15![Frontier logo]()
$306
This Mytrip deal was found by Cheapflights users on 10/14. 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.
Wed 11/115:14 pm -
2 stops22h 30m
Sun 11/158:35 pm -
2 stops15h 50m
Deal found 10/14![Frontier logo]()
$307
This Cheapflightsfares deal was found by Cheapflights users on 10/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:20 pm -
1 stop25h 17m
Mon 11/169:14 pm -
1 stop9h 07m
Deal found 10/17![Frontier logo]()
$308
This CheapOair deal was found by Cheapflights users on 10/16. 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 11/245:01 am -
1 stop20h 24m
Mon 11/308:19 pm -
1 stop25h 34m
Deal found 10/16![Frontier logo]()
$309
This Frontier deal was found by Cheapflights users on 10/17. 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.
Mon 11/28:44 am -
1 stop6h 10m
Sat 11/215:26 pm -
1 stop6h 40m
Deal found 10/17![Frontier logo]()
$310
This Mytrip deal was found by Cheapflights users on 10/18. 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.
Wed 11/49:30 am -
2 stops13h 23m
Fri 11/69:14 pm -
1 stop9h 07m
Deal found 10/18![Frontier logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 10/258:50 am -
1 stop11h 47m
Wed 10/288:21 pm -
1 stop9h 50m
Deal found 10/16![Frontier logo]()
$312
This Mytrip deal was found by Cheapflights users on 10/14. 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.
Sat 11/219:50 am -
2 stops15h 35m
Thu 11/266:09 pm -
2 stops12h 53m
Deal found 10/14![Frontier logo]()
$313
This Super.com deal was found by Cheapflights users on 10/18. 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 10/217:50 am -
1 stop7h 58m
Sat 10/248:14 am -
1 stop6h 54m
Deal found 10/18![Frontier logo]()
$314
This CheapOair deal was found by Cheapflights users on 10/15. 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 10/245:15 am -
1 stop17h 23m
Sun 11/157:25 am -
1 stop26h 14m
Deal found 10/15![Frontier logo]()
$315
This Cheapflightsfares deal was found by Cheapflights users on 10/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:42 am -
1 stop12h 55m
Tue 10/206:05 am -
1 stop11h 10m
Deal found 10/14![Frontier logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 10/18. 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 10/246:40 am -
1 stop8h 16m
Thu 10/292:32 pm -
1 stop8h 11m
Deal found 10/18![Frontier logo]()
$317
Best flights from Philadelphia to George Bush IntcntlDiscover carefully curated flight deals from Philadelphia to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.
Discover carefully curated flight deals from Philadelphia to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.
This United Airlines deal was found by Cheapflights users on 10/18. 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 12/115:41 pm -
Nonstop3h 49m
Mon 12/146:35 pm -
Nonstop3h 21m
Deal found 10/18![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 10/18. 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 11/77:53 pm -
Nonstop3h 49m
Sat 11/213:40 pm -
1 stop6h 17m
Deal found 10/18![United Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 10/16. 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 11/106:46 pm -
1 stop6h 44m
Fri 11/132:23 pm -
Nonstop3h 21m
Deal found 10/16![United Airlines logo]()
$431
This United Airlines deal was found by Cheapflights users on 10/17. 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 10/298:00 am -
Nonstop3h 48m
Fri 11/132:23 pm -
Nonstop3h 21m
Deal found 10/17![United Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 10/17. 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 10/3012:40 pm -
Nonstop3h 49m
Sun 11/86:36 pm -
Nonstop3h 21m
Deal found 10/17![United Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 10/19. 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 10/306:46 pm -
1 stop6h 44m
Sun 11/227:20 am -
Nonstop3h 17m
Deal found 10/19![United Airlines logo]()
$470
This United Airlines deal was found by Cheapflights users on 10/15. 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 11/238:00 am -
Nonstop3h 48m
Tue 12/16:35 pm -
Nonstop3h 21m
Deal found 10/15![United Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 10/16. 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 12/248:00 pm -
Nonstop3h 59m
Wed 12/306:39 pm -
Nonstop3h 20m
Deal found 10/16![United Airlines logo]()
$487
This United Airlines deal was found by Cheapflights users on 10/19. 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 10/306:46 pm -
1 stop6h 44m
Sat 10/317:20 am -
Nonstop3h 17m
Deal found 10/19![United Airlines logo]()
$505
This United Airlines deal was found by Cheapflights users on 10/17. 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 11/248:00 am -
Nonstop3h 48m
Mon 11/306:36 pm -
Nonstop3h 21m
Deal found 10/17![United Airlines logo]()
$518
This United Airlines deal was found by Cheapflights users on 10/17. 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 11/26:46 pm -
1 stop6h 44m
Sun 11/157:20 am -
Nonstop3h 17m
Deal found 10/17![United Airlines logo]()
$525
This United Airlines deal was found by Cheapflights users on 10/14. 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 10/231:05 pm -
Nonstop3h 35m
Sun 10/257:20 am -
Nonstop3h 14m
Deal found 10/14![United Airlines logo]()
$531
Last-minute flights from Philadelphia to George Bush IntcntlDiscover last-minute flight deals from Philadelphia to George Bush Intcntl. Data last updated October 19, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to George Bush Intcntl. Data last updated October 19, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 10/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:50 am -
1 stop7h 58m
Sat 10/248:14 am -
1 stop12h 58m
Deal found 10/19![Frontier logo]()
$313
This Cheapflightsfares deal was found by Cheapflights users on 10/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:20 pm -
1 stop25h 17m
Mon 11/169:14 pm -
1 stop9h 07m
Deal found 10/17![Frontier logo]()
$308
This CheapOair deal was found by Cheapflights users on 10/15. 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 10/245:15 am -
1 stop17h 23m
Sun 11/157:25 am -
1 stop26h 14m
Deal found 10/15![Frontier logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 10/18. 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 10/246:40 am -
1 stop8h 16m
Thu 10/292:32 pm -
1 stop8h 11m
Deal found 10/18![Frontier logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 10/258:50 am -
1 stop11h 47m
Wed 10/288:21 pm -
1 stop9h 50m
Deal found 10/16![Frontier logo]()
$312
This Frontier deal was found by Cheapflights users on 10/17. 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.
Mon 11/28:44 am -
1 stop6h 10m
Sat 11/215:26 pm -
1 stop6h 40m
Deal found 10/17![Frontier logo]()
$310
This Mytrip deal was found by Cheapflights users on 10/18. 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.
Wed 11/49:30 am -
2 stops13h 23m
Fri 11/69:14 pm -
1 stop9h 07m
Deal found 10/18![Frontier logo]()
$311
This Mytrip deal was found by Cheapflights users on 10/14. 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.
Wed 11/115:14 pm -
2 stops22h 30m
Sun 11/158:35 pm -
2 stops15h 50m
Deal found 10/14![Frontier logo]()
$307
This FlightHub deal was found by Cheapflights users on 10/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/224:39 pm -
1 stop8h 46m
Mon 11/305:01 am -
1 stop18h 52m
Deal found 10/15![Frontier logo]()
$318
This CheapOair deal was found by Cheapflights users on 10/16. 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 11/245:01 am -
1 stop20h 24m
Mon 11/308:19 pm -
1 stop25h 34m
Deal found 10/16![Frontier logo]()
$309
This Mytrip deal was found by Cheapflights users on 10/16. 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.
Wed 11/258:38 pm -
1 stop14h 04m
Mon 11/305:26 pm -
2 stops18h 41m
Deal found 10/16![Frontier logo]()
$316
One-way flights from Philadelphia to George Bush IntcntlSearch for one-way flight options from Philadelphia to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
Search for one-way flight options from Philadelphia to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
This Frontier deal was found by Cheapflights users on 10/17. 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.
Mon 11/26:05 am -
1 stop8h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 11/137:20 pm -
2 stops17h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Frontier logo]()
$162
This Cheapflightsfares deal was found by Cheapflights users on 10/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/248:44 pm -
1 stop10h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Frontier logo]()
$163
This Cheapflightsfares deal was found by Cheapflights users on 10/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/301:52 pm -
1 stop25h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Frontier logo]()
$164
This Expedia deal was found by Cheapflights users on 10/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:35 am -
1 stop8h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Frontier logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 11/277:00 am -
1 stop11h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
Thu 10/228:44 pm -
1 stop10h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Frontier logo]()
$169
This CheapOair deal was found by Cheapflights users on 10/16. 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 10/297:50 am -
1 stop7h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Frontier logo]()
$170
This Mytrip deal was found by Cheapflights users on 10/14. 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.
Tue 11/39:30 am -
2 stops13h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Frontier logo]()
$173
Find flight deals from Philadelphia to George Bush Intcntl
Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to George Bush Intcntl (IAH). 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 October 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $306 |
One-way from | $160 (Frontier) |
Popular in | March |
Cheapest in | January |
Average price | $371 |
Good round-trip deal | $398 or less |
Good one-way deal | $304 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia to George Bush Intcntl 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 October 19, 2026.
Use the filters below to find and compare flights from Philadelphia to Houston George Bush Intcntl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaHouston
PHL Philadelphia - IAH Houston George Bush Intcntl
PHLIAH
Philadelphia
Thu 1/14
4:16 pm-11:13 pm
2 stops7h 57m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$160
PhiladelphiaHouston
PHL Philadelphia - IAH Houston George Bush Intcntl
PHLIAH
Philadelphia
Tue 1/12
7:00 pm-10:04 pm
Nonstop4h 04m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$175
Quickest round-trip
PhiladelphiaHouston
PHL Philadelphia - IAH Houston George Bush Intcntl
PHLIAH
Philadelphia
Sat 12/5
8:00 am-10:47 am
Nonstop3h 47m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$175
PhiladelphiaHouston
PHL Philadelphia - IAH Houston George Bush Intcntl
PHLIAH
Philadelphia
Wed 12/16
12:38 pm-3:27 pm
Nonstop3h 49m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$175
PhiladelphiaHouston
PHL Philadelphia - IAH Houston George Bush Intcntl
PHLIAH
Philadelphia
Thu 1/14
5:45 pm-8:42 pm
Nonstop3h 57m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$180
PhiladelphiaHouston
PHL Philadelphia - IAH Houston George Bush Intcntl
PHLIAH
Philadelphia
Sun 11/22
12:40 pm-3:29 pm
Nonstop3h 49m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$203
PhiladelphiaHouston
PHL Philadelphia - IAH Houston George Bush Intcntl
PHLIAH
Philadelphia
Thu 12/17
8:00 am-11:00 am
Nonstop4h 00m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$222
PhiladelphiaHouston
PHL Philadelphia - IAH Houston George Bush Intcntl
PHLIAH
Philadelphia
Sat 1/16
12:43 pm-3:35 pm
Nonstop3h 52m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$230
PhiladelphiaHouston
PHL Philadelphia - IAH Houston George Bush Intcntl
PHLIAH
Philadelphia
Fri 1/15
9:54 am-1:00 pm
Nonstop4h 06m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$235
PhiladelphiaHouston
PHL Philadelphia - IAH Houston George Bush Intcntl
PHLIAH
Philadelphia
Fri 11/27
7:40 am-10:28 am
Nonstop3h 48m
Houston George Bush Intcntl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$252
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Philadelphia to George Bush Intcntl
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 Philadelphia to George Bush Intcntl in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Philadelphia-Houston George Bush Intcntl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Philadelphia-Houston George Bush Intcntl Airport 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 Philadelphia-Houston George Bush Intcntl Airport 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 Philadelphia to George Bush Intcntl
Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Philadelphia with our price prediction graph.
PHL-IAH
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.
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Everything you need to know about your flight from Philadelphia to Houston George Bush Intcntl Airport
Prices
Airlines
How far ahead should I book a flight from Philadelphia to Houston George Bush Intcntl Airport?
The price you pay for your flight from Philadelphia to Houston George Bush Intcntl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 83 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Philadelphia to Houston George Bush Intcntl Airport?
Currently, January is the cheapest month in which you can book a flight from Philadelphia to Houston George Bush Intcntl Airport (average of $310). Flying from Philadelphia to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $423). 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 PHL to IAH?
Find hourly flight availability from Philadelphia to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 19, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 7% on flights from Philadelphia to Houston George Bush Intcntl Airport by exploring options for tickets in the afternoon.
What is the cheapest day to fly from Philadelphia to Houston George Bush Intcntl Airport?
Use this chart to determine the cheapest time to fly round-trip from Philadelphia to George Bush Intcntl. Price data was last updated on October 17, 2026.
Travelers seeking maximum savings on their Philadelphia to Houston George Bush Intcntl Airport flight should consider departing on Wednesday afternoons 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 Philadelphia to Houston George Bush Intcntl Airport 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 Philadelphia to Houston George Bush Intcntl Airport trip
Our travel experts
Reviews of airlines servicing George Bush Intcntl
Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated October 19, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andJetBlue from Philadelphia to Houston George Bush Intcntl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Related info for your journey
Find useful and relevant information for your journey from Philadelphia to George Bush Intcntl. 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 Houston George Bush Intcntl Airport?
Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locationsConroe
Katy
The Woodlands
Spring
Humble
Jersey Village
Tomball
Montgomery
Cypress
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Other flights to George Bush Intcntl
Explore flights to George Bush Intcntl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 19, 2026.
Philadelphia and George Bush Intcntl flights
Browse other Philadelphia and George Bush Intcntl flight options. Last updated on October 19, 2026.
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Top 5 airlines flying from Philadelphia to George Bush Intcntl
Discover the top 5 airlines that operate flights from Philadelphia to George Bush Intcntl. 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 October 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$132 | Average$264 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$200 | Average$350 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$238 | Average$348 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$249 | Average$403 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$254 | Average$371 | FlexibilityNo cancel fee | On-time71% |