$63+ Cheap flights from Phoenix to George Bush Intcntl (IAH)
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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — IAH
Jun 20 — Jun 271
Round-trip
1 adult, Economy
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Find cheap flights from Phoenix 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 Phoenix to Houston George Bush Intcntl are usually found in September or October, booked 82 days in advance, depart on a Friday or Thursday and return on a Friday
Cheap flight deals from Phoenix to George Bush Intcntl
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Cheapest flights from Phoenix to George Bush IntcntlExplore the most affordable flight options available from Phoenix to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 21, 2026.
Explore the most affordable flight options available from Phoenix to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 7/259:15 am
PHX
- IAH
Nonstop2h 55m
Frontier
Thu 7/3011:54 am
IAH
- PHX
Nonstop2h 43m
Frontier
Deal found 5/18![Frontier logo]()
$127
This Frontier deal was found by Cheapflights users on 5/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/209:15 am
PHX
- IAH
Nonstop2h 55m
Frontier
Mon 8/1711:54 am
IAH
- PHX
Nonstop2h 43m
Frontier
Deal found 5/18![Frontier logo]()
$129
This Frontier deal was found by Cheapflights users on 5/17. 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.
Tue 9/19:15 am
PHX
- IAH
Nonstop2h 46m
Frontier
Tue 9/811:54 am
IAH
- PHX
Nonstop2h 48m
Frontier
Deal found 5/17![Frontier logo]()
$132
This Super.com deal was found by Cheapflights users on 5/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/79:15 am
PHX
- IAH
Nonstop2h 55m
Frontier
Wed 7/2911:54 am
IAH
- PHX
Nonstop2h 43m
Frontier
Deal found 5/19![Frontier logo]()
$135
This Frontier deal was found by Cheapflights users on 5/20. 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 8/89:15 am
PHX
- IAH
Nonstop2h 55m
Frontier
Wed 8/1911:54 am
IAH
- PHX
Nonstop2h 48m
Frontier
Deal found 5/20![Frontier logo]()
$136
This Super.com deal was found by Cheapflights users on 5/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/209:15 am
PHX
- IAH
Nonstop2h 41m
Frontier
Thu 5/2812:06 pm
IAH
- PHX
Nonstop3h 03m
Frontier
Deal found 5/16![Frontier logo]()
$138
This Frontier deal was found by Cheapflights users on 5/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/209:15 am
PHX
- IAH
Nonstop2h 41m
Frontier
Sun 5/2412:06 pm
IAH
- PHX
Nonstop3h 03m
Frontier
Deal found 5/19![Frontier logo]()
$142
This Super.com deal was found by Cheapflights users on 5/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:15 am
PHX
- IAH
Nonstop2h 41m
Frontier
Sat 5/3012:06 pm
IAH
- PHX
Nonstop3h 03m
Frontier
Deal found 5/16![Frontier logo]()
$146
This Super.com deal was found by Cheapflights users on 5/18. 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.
Fri 5/299:15 am
PHX
- IAH
Nonstop2h 41m
Frontier
Sat 5/3012:06 pm
IAH
- PHX
Nonstop3h 03m
Frontier
Deal found 5/18![Frontier logo]()
$148
This Super.com deal was found by Cheapflights users on 5/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/269:15 am
PHX
- IAH
Nonstop2h 41m
Frontier
Fri 5/2912:06 pm
IAH
- PHX
Nonstop3h 03m
Frontier
Deal found 5/19![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:45 am
PHX
- IAH
1 stop10h 30m
Frontier
Sat 9/129:47 pm
IAH
- PHX
Nonstop2h 57m
Frontier
Deal found 5/19![Frontier logo]()
$152
Best flights from Phoenix to George Bush IntcntlDiscover carefully curated flight deals from Phoenix to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 21, 2026.
Discover carefully curated flight deals from Phoenix to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 21, 2026.
This Super.com deal was found by Cheapflights users on 5/20. 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.
Sun 8/169:04 am
PHX
- IAH
Nonstop2h 55m
Frontier
Tue 8/1811:54 am
IAH
- PHX
Nonstop2h 48m
Frontier
Deal found 5/20![Frontier logo]()
$239
This Delta deal was found by Cheapflights users on 5/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:59 am
PHX
- IAH
1 stop6h 52m
Delta
Fri 5/294:28 pm
IAH
- PHX
1 stop8h 08m
Delta
Deal found 5/18![Delta logo]()
$305
This Alaska Airlines deal was found by Cheapflights users on 5/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:11 am
PHX
- IAH
2 stops10h 43m
Alaska Airlines
Wed 8/124:14 pm
IAH
- PHX
2 stops9h 19m
Alaska Airlines
Deal found 5/18![Alaska Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 5/17. 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.
Sun 5/248:30 am
PHX
- IAH
Nonstop2h 36m
United Airlines
Wed 5/279:40 am
IAH
- PHX
Nonstop2h 54m
United Airlines
Deal found 5/17![United Airlines logo]()
$455
This CheapOair deal was found by Cheapflights users on 5/20. 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 5/289:15 am
PHX
- IAH
Nonstop2h 41m
Frontier
Sun 6/78:50 pm
IAH
- PHX
1 stop28h 34m
Frontier
Deal found 5/20![Frontier logo]()
$273
This CheapOair deal was found by Cheapflights users on 5/20. 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 7/106:53 pm
PHX
- IAH
1 stop13h 41m
Frontier
Sun 7/1210:08 pm
IAH
- PHX
1 stop11h 32m
Frontier
Deal found 5/20![Frontier logo]()
$280
This Delta deal was found by Cheapflights users on 5/20. 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 5/231:27 pm
PHX
- IAH
1 stop8h 27m
Delta
Wed 5/272:20 pm
IAH
- PHX
1 stop8h 24m
Delta
Deal found 5/20![Delta logo]()
$323
This Alaska Airlines deal was found by Cheapflights users on 5/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:11 am
PHX
- IAH
2 stops10h 43m
Alaska Airlines
Tue 8/114:14 pm
IAH
- PHX
2 stops9h 19m
Alaska Airlines
Deal found 5/17![Alaska Airlines logo]()
$448
This Alaska Airlines deal was found by Cheapflights users on 5/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:11 am
PHX
- IAH
2 stops10h 43m
Alaska Airlines
Fri 8/1410:26 am
IAH
- PHX
2 stops9h 45m
Alaska Airlines
Deal found 5/18![Alaska Airlines logo]()
$464
This Alaska Airlines deal was found by Cheapflights users on 5/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:53 pm
PHX
- IAH
2 stops17h 53m
Alaska Airlines
Mon 6/82:04 pm
IAH
- PHX
2 stops11h 52m
Alaska Airlines
Deal found 5/16![Alaska Airlines logo]()
$485
This Alaska Airlines deal was found by Cheapflights users on 5/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:11 am
PHX
- IAH
2 stops10h 00m
Alaska Airlines
Mon 7/1310:38 am
IAH
- PHX
2 stops9h 33m
Alaska Airlines
Deal found 5/19![Alaska Airlines logo]()
$491
Last-minute flights from Phoenix to George Bush IntcntlDiscover last-minute flight deals from Phoenix to George Bush Intcntl. Data last updated May 21, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to George Bush Intcntl. Data last updated May 21, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 5/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/209:15 am
PHX
- IAH
Nonstop2h 41m
Frontier
Thu 5/2812:06 pm
IAH
- PHX
Nonstop3h 03m
Frontier
Deal found 5/16![Frontier logo]()
$138
This Frontier deal was found by Cheapflights users on 5/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/209:15 am
PHX
- IAH
Nonstop2h 41m
Frontier
Sun 5/2412:06 pm
IAH
- PHX
Nonstop3h 03m
Frontier
Deal found 5/19![Frontier logo]()
$142
This Flightnetwork deal was found by Cheapflights users on 5/19. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/209:15 am
PHX
- IAH
Nonstop2h 41m
Frontier
Tue 5/2612:06 pm
IAH
- PHX
Nonstop3h 03m
Frontier
Deal found 5/19![Frontier logo]()
$155
This Super.com deal was found by Cheapflights users on 5/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/269:15 am
PHX
- IAH
Nonstop2h 41m
Frontier
Fri 5/2912:06 pm
IAH
- PHX
Nonstop3h 03m
Frontier
Deal found 5/19![Frontier logo]()
$151
This Super.com deal was found by Cheapflights users on 5/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/269:15 am
PHX
- IAH
Nonstop2h 41m
Frontier
Sat 5/3012:06 pm
IAH
- PHX
Nonstop3h 03m
Frontier
Deal found 5/19![Frontier logo]()
$168
This Super.com deal was found by Cheapflights users on 5/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:15 am
PHX
- IAH
Nonstop2h 41m
Frontier
Sat 5/3012:06 pm
IAH
- PHX
Nonstop3h 03m
Frontier
Deal found 5/16![Frontier logo]()
$146
This Super.com deal was found by Cheapflights users on 5/18. 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.
Fri 5/299:15 am
PHX
- IAH
Nonstop2h 41m
Frontier
Sat 5/3012:06 pm
IAH
- PHX
Nonstop3h 03m
Frontier
Deal found 5/18![Frontier logo]()
$148
This Frontier deal was found by Cheapflights users on 5/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/309:15 am
PHX
- IAH
Nonstop2h 41m
Frontier
Mon 6/86:30 am
IAH
- PHX
1 stop5h 35m
Frontier
Deal found 5/18![Frontier logo]()
$165
This Frontier deal was found by Cheapflights users on 5/20. 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.
Wed 6/39:15 am
PHX
- IAH
Nonstop2h 41m
Frontier
Tue 6/911:54 am
IAH
- PHX
Nonstop2h 48m
Frontier
Deal found 5/20![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 5/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/69:15 am
PHX
- IAH
Nonstop2h 41m
Frontier
Sat 6/206:14 pm
IAH
- PHX
1 stop7h 15m
Frontier
Deal found 5/16![Frontier logo]()
$170
This Frontier deal was found by Cheapflights users on 5/17. 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.
Wed 6/249:30 am
PHX
- IAH
Nonstop2h 46m
Frontier
Wed 7/86:30 am
IAH
- PHX
1 stop8h 47m
Frontier
Deal found 5/17![Frontier logo]()
$159
One-way flights from Phoenix to George Bush IntcntlSearch for one-way flight options from Phoenix to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated May 21, 2026.
Search for one-way flight options from Phoenix to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated May 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/59:15 am
PHX
- IAH
Nonstop2h 55m
Frontier
Deal found 5/17![Frontier logo]()
$63
This Super.com deal was found by Cheapflights users on 5/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/199:15 am
PHX
- IAH
Nonstop2h 55m
Frontier
Deal found 5/17![Frontier logo]()
$64
This Super.com deal was found by Cheapflights users on 5/18. 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.
Fri 5/299:15 am
PHX
- IAH
Nonstop2h 41m
Frontier
Deal found 5/18![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 5/16. 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.
Thu 5/289:15 am
PHX
- IAH
Nonstop2h 41m
Frontier
Deal found 5/16![Frontier logo]()
$67
This Frontier deal was found by Cheapflights users on 5/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:15 am
PHX
- IAH
Nonstop2h 41m
Frontier
Deal found 5/19![Frontier logo]()
$68
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 7/189:04 am
PHX
- IAH
Nonstop2h 55m
Frontier
Deal found 5/20![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 5/16. 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.
Mon 8/107:45 am
PHX
- IAH
1 stop27h 02m
Frontier
Deal found 5/16![Frontier logo]()
$77
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2310:32 pm
PHX
- IAH
1 stop12h 14m
Frontier
Deal found 5/19![Frontier logo]()
$78
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 6/69:15 am
PHX
- IAH
Nonstop2h 41m
Frontier
Deal found 5/20![Frontier logo]()
$79
This Frontier deal was found by Cheapflights users on 5/20. 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.
Wed 6/109:30 am
PHX
- IAH
Nonstop2h 46m
Frontier
Deal found 5/20![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1110:27 pm
PHX
- IAH
1 stop12h 20m
Frontier
Deal found 5/19![Frontier logo]()
$81
This Super.com deal was found by Cheapflights users on 5/18. 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.
Tue 5/269:15 am
PHX
- IAH
Nonstop2h 41m
Frontier
Deal found 5/18![Frontier logo]()
$82
Find flight deals from Phoenix to George Bush Intcntl
Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) 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 May 21, 2026.
Round-trip from | $127 (Kiwi.com) |
|---|---|
One-way from | $63 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $251 |
Cheapflights Fare Finder
Customize your flight search to find flights from Phoenix 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 2,558,603 searches. Data last updated May 21, 2026.
Use the filters below to find and compare flights from Phoenix to Houston George Bush Intcntl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhoenixHouston
PHX - IAH
PHXIAH
Phoenix Sky Harbor Intl
Sun 8/16
9:04 am-1:59 pm
Nonstop2h 55m
Houston George Bush Intcntl
Tue 8/18
11:54 am-12:42 pm
Nonstop2h 48m
$239
PhoenixHouston
PHX - IAH
PHXIAH
Phoenix Sky Harbor Intl
Thu 5/28
9:15 am-1:56 pm
Nonstop2h 41m
Houston George Bush Intcntl
Sun 6/7
8:50 pm-11:24 pm
1 stop28h 34m
$273
PhoenixHouston
PHX - IAH
PHXIAH
Phoenix Sky Harbor Intl
Fri 7/10
6:53 pm-10:34 am
1 stop13h 41m
Houston George Bush Intcntl
Sun 7/12
10:08 pm-7:40 am
1 stop11h 32m
$280
PhoenixHouston
PHX - IAH
PHXIAH
Phoenix Sky Harbor Intl
Thu 5/28
12:59 am-9:51 am
1 stop6h 52m
Houston George Bush Intcntl
Fri 5/29
4:28 pm-10:36 pm
1 stop8h 08m
$305
PhoenixHouston
PHX - IAH
PHXIAH
Phoenix Sky Harbor Intl
Sat 5/23
1:27 pm-11:54 pm
1 stop8h 27m
Houston George Bush Intcntl
Wed 5/27
2:20 pm-8:44 pm
1 stop8h 24m
$323
PhoenixHouston
PHX - IAH
PHXIAH
Phoenix Sky Harbor Intl
Fri 7/24
7:11 am-7:54 pm
2 stops10h 43m
Houston George Bush Intcntl
Wed 8/12
4:14 pm-11:33 pm
2 stops9h 19m
$448
PhoenixHouston
PHX - IAH
PHXIAH
Phoenix Sky Harbor Intl
Mon 7/20
7:11 am-7:54 pm
2 stops10h 43m
Houston George Bush Intcntl
Tue 8/11
4:14 pm-11:33 pm
2 stops9h 19m
$448
Quickest round-trip
PhoenixHouston
PHX - IAH
PHXIAH
Phoenix Sky Harbor Intl
Sun 5/24
8:30 am-1:06 pm
Nonstop2h 36m
Houston George Bush Intcntl
Wed 5/27
9:40 am-10:34 am
Nonstop2h 54m
$455
PhoenixHouston
PHX - IAH
PHXIAH
Phoenix Sky Harbor Intl
Tue 7/21
7:11 am-7:54 pm
2 stops10h 43m
Houston George Bush Intcntl
Fri 8/14
10:26 am-6:11 pm
2 stops9h 45m
$464
PhoenixHouston
PHX - IAH
PHXIAH
Phoenix Sky Harbor Intl
Sat 5/30
7:53 pm-3:46 pm
2 stops17h 53m
Houston George Bush Intcntl
Mon 6/8
2:04 pm-11:56 pm
2 stops11h 52m
$485
Showing 1-10 of 23 resultsSorted by cheapest first
Best time to book a flight from Phoenix to George Bush Intcntl
Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Phoenix with our price prediction graph.
PH1-IAH
PHX-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.
Cheapflights Insights
Everything you need to know about your flight from Phoenix to Houston George Bush Intcntl Airport
PH1-IAH
PHX-IAH
What is the cheapest month to book a flight from Phoenix to Houston George Bush Intcntl Airport?
Currently, December is the cheapest month in which you can book a flight from Phoenix to Houston George Bush Intcntl Airport (average of $54). Flying from Phoenix to Houston George Bush Intcntl Airport in June is currently the most expensive (average of $115). 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 PHX to IAH?
Find hourly flight availability from Phoenix 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 May 21, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 46% on flights from Phoenix to Houston George Bush Intcntl Airport by exploring options for tickets in the afternoon.
Weekly flight availability from Phoenix to Houston George Bush Intcntl Airport
Explore weekly flight availability from Phoenix to George Bush Intcntl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 21, 2026.
The most flights from PH1 to IAH are scheduled on a Thursday (23 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (4 on average).
How much does it cost to fly round-trip from Phoenix to Houston George Bush Intcntl Airport?
How far ahead should I book a flight from Phoenix to Houston George Bush Intcntl Airport?
The price you pay for your flight from Phoenix to Houston George Bush Intcntl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest day to fly from Phoenix to Houston George Bush Intcntl Airport?
Use this chart to determine the cheapest time to fly round-trip from Phoenix to George Bush Intcntl. Price data was last updated on May 16, 2026.
Travelers seeking maximum savings on their Phoenix to Houston George Bush Intcntl Airport flight should consider departing on Friday afternoons when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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 May 21, 2026.
Read through reviews of airlines operating flights from Phoenix to Houston George Bush Intcntl Airport, such as United Airlines,American Airlines, andFrontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Entertainment
7.1
Comfort
7.3
Overall
7.4
Food
6.6
Boarding
7.7
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Crew
8.1
Entertainment
7.1
Comfort
7.3
Overall
7.4
Food
6.6
Boarding
7.7
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Crew
8.1
Entertainment
7.1
Comfort
7.3
Overall
7.4
Food
6.6
Boarding
7.7
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Crew
8.1
Entertainment
7.1
Comfort
7.3
Overall
7.4
Food
6.6
Boarding
7.7
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Related info for your journey
Find useful and relevant information for your journey from Phoenix 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 locationsKaty
Spring
The Woodlands
Jersey Village
Humble
Conroe
Tomball
Cypress
Montgomery
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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 May 21, 2026.
Phoenix and George Bush Intcntl flights
Browse other Phoenix and George Bush Intcntl flight options. Last updated on May 21, 2026.
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Top 3 airlines flying from Phoenix to George Bush Intcntl
Discover the top 3 airlines that operate flights from Phoenix 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 2,558,603 searches. Data last updated May 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$81 | Average$199 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$157 | Average$323 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$159 | Average$319 | FlexibilityNo cancel fee | On-time69% |