$63+ Cheap flights from George Bush Intcntl (IAH) to Phoenix
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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — PHX
Sep 17 — Sep 241
Round-trip
1 adult, Economy
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Find cheap flights from George Bush Intcntl to Phoenix 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
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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 Phoenix are usually found in October or January, booked 56 days in advance, depart on a Saturday or Friday and return on a Friday
Cheap flight deals from George Bush Intcntl to Phoenix
Cheapest
Best
Last-minute
One-way
Cheapest flights from George Bush Intcntl to PhoenixExplore the most affordable flight options available from George Bush Intcntl to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2026.
Explore the most affordable flight options available from George Bush Intcntl to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2026.
This Super.com deal was found by Cheapflights users on 8/17. 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.
Sat 9/125:32 pm -
Nonstop2h 57m
Mon 9/145:24 pm -
Nonstop2h 40m
Deal found 8/17![Frontier logo]()
$123
This Super.com deal was found by Cheapflights users on 8/17. 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.
Wed 10/75:41 pm -
Nonstop2h 57m
Tue 10/137:15 am -
Nonstop2h 44m
Deal found 8/17![Frontier logo]()
$125
This Expedia deal was found by Cheapflights users on 8/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:32 pm -
Nonstop2h 57m
Sat 10/314:54 pm -
Nonstop2h 41m
Deal found 8/14![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Sat 9/125:32 pm -
Nonstop2h 57m
Tue 9/158:39 pm -
1 stop19h 46m
Deal found 8/16![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:30 am -
1 stop15h 13m
Wed 9/3012:13 pm -
Nonstop2h 43m
Deal found 8/14![Frontier logo]()
$129
This Super.com deal was found by Cheapflights users on 8/13. 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 9/111:59 am -
Nonstop2h 43m
Thu 9/39:10 am -
Nonstop2h 55m
Deal found 8/13![Frontier logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Tue 9/157:00 am -
1 stop6h 59m
Wed 9/168:30 am -
1 stop7h 55m
Deal found 8/16![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Tue 9/157:00 am -
1 stop6h 59m
Mon 9/217:24 pm -
1 stop21h 01m
Deal found 8/17![Frontier logo]()
$135
This CheapOair deal was found by Cheapflights users on 8/13. 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 9/811:59 am -
Nonstop2h 43m
Thu 9/1012:04 pm -
Nonstop2h 43m
Deal found 8/13![Frontier logo]()
$136
Best flights from George Bush Intcntl to PhoenixDiscover carefully curated flight deals from George Bush Intcntl to Phoenix that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.
Discover carefully curated flight deals from George Bush Intcntl to Phoenix that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2811:50 am -
1 stop7h 46m
Sat 1/303:05 pm -
1 stop6h 43m
Deal found 8/14![Delta logo]()
$251
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Sun 10/189:50 am -
Nonstop2h 55m
Mon 10/196:00 am -
Nonstop2h 42m
Deal found 8/15![United Airlines logo]()
$316
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 10/286:02 am -
2 stops16h 39m
Fri 10/303:42 pm -
2 stops20h 10m
Deal found 8/13![Alaska Airlines logo]()
$415
This KAYAK deal was found by Cheapflights users on 8/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/132:19 pm -
Nonstop2h 48m
Thu 9/178:49 am -
Nonstop2h 45m
Deal found 8/17![American Airlines logo]()
$433
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/147:57 pm -
Nonstop2h 56m
Thu 9/174:18 pm -
Nonstop2h 37m
Deal found 8/17![United Airlines logo]()
$351
This Delta deal was found by Cheapflights users on 8/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/245:50 pm -
1 stop7h 24m
Sat 12/2612:55 am -
1 stop8h 13m
Deal found 8/15![Delta logo]()
$425
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Sat 11/216:15 pm -
1 stop5h 38m
Tue 11/245:41 pm -
1 stop5h 18m
Deal found 8/14![United Airlines logo]()
$425
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/227:08 am -
1 stop7h 12m
Thu 11/262:36 pm -
1 stop6h 04m
Deal found 8/14![Delta logo]()
$455
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:16 pm -
1 stop17h 35m
Mon 9/283:15 pm -
2 stops20h 16m
Deal found 8/14![Alaska Airlines logo]()
$538
This KAYAK deal was found by Cheapflights users on 8/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:00 am -
1 stop4h 53m
Thu 9/172:05 pm -
2 stops7h 53m
Deal found 8/17![American Airlines logo]()
$546
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Mon 11/232:46 pm -
1 stop7h 51m
Sat 11/289:05 pm -
1 stop5h 22m
Deal found 8/16![United Airlines logo]()
$506
Last-minute flights from George Bush Intcntl to PhoenixDiscover last-minute flight deals from George Bush Intcntl to Phoenix. Data last updated August 18, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Phoenix. Data last updated August 18, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 8/13. 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 9/111:59 am -
Nonstop2h 43m
Thu 9/39:10 am -
Nonstop2h 55m
Deal found 8/13![Frontier logo]()
$133
This CheapOair deal was found by Cheapflights users on 8/13. 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 9/811:59 am -
Nonstop2h 43m
Thu 9/1012:04 pm -
Nonstop2h 43m
Deal found 8/13![Frontier logo]()
$136
This Super.com deal was found by Cheapflights users on 8/17. 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.
Sat 9/125:32 pm -
Nonstop2h 57m
Mon 9/145:24 pm -
Nonstop2h 40m
Deal found 8/17![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Sat 9/125:32 pm -
Nonstop2h 57m
Tue 9/158:39 pm -
1 stop19h 46m
Deal found 8/16![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Tue 9/157:00 am -
1 stop6h 59m
Wed 9/168:30 am -
1 stop7h 55m
Deal found 8/16![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Tue 9/157:00 am -
1 stop6h 59m
Mon 9/217:24 pm -
1 stop21h 01m
Deal found 8/17![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:30 am -
1 stop15h 13m
Wed 9/3012:13 pm -
Nonstop2h 43m
Deal found 8/14![Frontier logo]()
$129
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:32 pm -
Nonstop2h 57m
Sat 9/2612:04 pm -
Nonstop2h 43m
Deal found 8/17![Frontier logo]()
$138
This Super.com deal was found by Cheapflights users on 8/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:32 pm -
Nonstop2h 57m
Wed 9/3012:13 pm -
Nonstop2h 43m
Deal found 8/15![Frontier logo]()
$137
One-way flights from George Bush Intcntl to PhoenixSearch for one-way flight options from George Bush Intcntl to Phoenix. Find affordable one-way fares based on user searches. Data last updated August 18, 2026.
Search for one-way flight options from George Bush Intcntl to Phoenix. Find affordable one-way fares based on user searches. Data last updated August 18, 2026.
This Super.com deal was found by Cheapflights users on 8/17. 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.
Sat 9/265:32 pm -
Nonstop2h 57m
Deal found 8/17![Frontier logo]()
$63
This Frontier deal was found by Cheapflights users on 8/13. 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 11/1110:30 pm -
Nonstop2h 59m
Deal found 8/13![Frontier logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:59 am -
Nonstop2h 43m
Deal found 8/14![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:41 pm -
Nonstop2h 57m
Deal found 8/14![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1410:30 pm -
Nonstop2h 59m
Deal found 8/14![Frontier logo]()
$67
This Trip.com deal was found by Cheapflights users on 8/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:04 pm -
1 stop27h 35m
Deal found 8/13![Frontier logo]()
$68
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 9/142:57 pm -
1 stop23h 02m
Deal found 8/16![Frontier logo]()
$69
This Frontier deal was found by Cheapflights users on 8/13. 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 10/1412:44 pm -
Nonstop2h 58m
Deal found 8/13![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Tue 11/171:14 pm -
1 stop10h 21m
Deal found 8/17![Frontier logo]()
$72
This Priceline deal was found by Cheapflights users on 8/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:58 pm -
1 stop5h 49m
Deal found 8/14![Frontier logo]()
$76
Find flight deals from George Bush Intcntl to Phoenix
Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Phoenix (PH1). 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 August 18, 2026.
Round-trip from | $123 (Super.com) |
|---|---|
One-way from | $63 (Super.com) |
Popular in | June |
Cheapest in | October |
Average price | $313 |
Cheapflights Fare Finder
Customize your flight search to find flights from George Bush Intcntl to Phoenix 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 August 18, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Phoenix that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonPhoenix
IAH Houston George Bush Intcntl - PHX Phoenix Sky Harbor Intl
IAHPHX
Houston George Bush Intcntl
Thu 1/28
11:50 am-6:36 pm
1 stop7h 46m
Phoenix Sky Harbor Intl
Sat 1/30
3:05 pm-10:48 pm
1 stop6h 43m
$251
HoustonPhoenix
IAH Houston George Bush Intcntl - PHX Phoenix Sky Harbor Intl
IAHPHX
Houston George Bush Intcntl
Sun 10/18
9:50 am-10:45 am
Nonstop2h 55m
Phoenix Sky Harbor Intl
Mon 10/19
6:00 am-10:42 am
Nonstop2h 42m
$316
HoustonPhoenix
IAH Houston George Bush Intcntl - PHX Phoenix Sky Harbor Intl
IAHPHX
Houston George Bush Intcntl
Mon 9/14
7:57 pm-8:53 pm
Nonstop2h 56m
Phoenix Sky Harbor Intl
Thu 9/17
4:18 pm-8:55 pm
Nonstop2h 37m
$351
HoustonPhoenix
IAH Houston George Bush Intcntl - PHX Phoenix Sky Harbor Intl
IAHPHX
Houston George Bush Intcntl
Wed 10/28
6:02 am-8:41 pm
2 stops16h 39m
Phoenix Sky Harbor Intl
Fri 10/30
3:42 pm-1:52 pm
2 stops20h 10m
$415
HoustonPhoenix
IAH Houston George Bush Intcntl - PHX Phoenix Sky Harbor Intl
IAHPHX
Houston George Bush Intcntl
Thu 12/24
5:50 pm-12:14 am
1 stop7h 24m
Phoenix Sky Harbor Intl
Sat 12/26
12:55 am-10:08 am
1 stop8h 13m
$425
HoustonPhoenix
IAH Houston George Bush Intcntl - PHX Phoenix Sky Harbor Intl
IAHPHX
Houston George Bush Intcntl
Sat 11/21
6:15 pm-10:53 pm
1 stop5h 38m
Phoenix Sky Harbor Intl
Tue 11/24
5:41 pm-11:59 pm
1 stop5h 18m
$425
Quickest round-trip
HoustonPhoenix
IAH Houston George Bush Intcntl - PHX Phoenix Sky Harbor Intl
IAHPHX
Houston George Bush Intcntl
Sun 9/13
2:19 pm-3:07 pm
Nonstop2h 48m
Phoenix Sky Harbor Intl
Thu 9/17
8:49 am-1:34 pm
Nonstop2h 45m
$433
HoustonPhoenix
IAH Houston George Bush Intcntl - PHX Phoenix Sky Harbor Intl
IAHPHX
Houston George Bush Intcntl
Sun 11/22
7:08 am-1:20 pm
1 stop7h 12m
Phoenix Sky Harbor Intl
Thu 11/26
2:36 pm-9:40 pm
1 stop6h 04m
$455
HoustonPhoenix
IAH Houston George Bush Intcntl - PHX Phoenix Sky Harbor Intl
IAHPHX
Houston George Bush Intcntl
Mon 11/23
2:46 pm-9:37 pm
1 stop7h 51m
Phoenix Sky Harbor Intl
Sat 11/28
9:05 pm-3:27 am
1 stop5h 22m
$506
HoustonPhoenix
IAH Houston George Bush Intcntl - PHX Phoenix Sky Harbor Intl
IAHPHX
Houston George Bush Intcntl
Thu 9/24
6:16 pm-9:51 am
1 stop17h 35m
Phoenix Sky Harbor Intl
Mon 9/28
3:15 pm-1:31 pm
2 stops20h 16m
$538
Showing 1-10 of 20 resultsSorted by cheapest first
Best time to book a flight from George Bush Intcntl to Phoenix
Have a flexible travel schedule? Discover the best time to fly to Phoenix from George Bush Intcntl with our price prediction graph.
IAH-PH1
IAH-PHX
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 Phoenix
IAH-PH1
IAH-PHX
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Phoenix?
Currently, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Phoenix (average of $209). Flying from Houston George Bush Intcntl Airport to Phoenix in June is currently the most expensive (average of $348). 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 PHX?
Find hourly flight availability from George Bush Intcntl to Phoenix. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2026.
A simple way to save on the total cost of your ticket is to fly from Houston George Bush Intcntl Airport to Phoenix in the evening. If you’re flexible enough to do this you can expect to save up to 36% on your trip compared to booking a flight at noon.
Weekly flight availability from Houston George Bush Intcntl Airport to Phoenix
Explore weekly flight availability from George Bush Intcntl to Phoenix. 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 August 18, 2026.
The most flights from IAH to PH1 are scheduled on a Sunday (17 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (10 on average).
How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to Phoenix?
Airfare is below average for this route at the moment.
Houston George Bush Intcntl Airport to Phoenix flights typically cost between $198 and $395 in September.The cheapest round-trip price found within the last 5 days was $123 on Frontier (Sep 12-Sep 14).
How far ahead should I book a flight from Houston George Bush Intcntl Airport to Phoenix?
The price you pay for your flight from Houston George Bush Intcntl Airport to Phoenix may vary depending on when you book. For the best chance of a lower fare, look to book 55 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 Houston George Bush Intcntl Airport to Phoenix?
Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Phoenix. Price data was last updated on August 15, 2026.
Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Phoenix flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Phoenix
Get insights into the airlines that provide service to Phoenix. 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 Phoenix. Reviews last updated August 18, 2026.
Peruse reviews from past customers who have flown with United Airlines,American Airlines, andFrontier from Houston George Bush Intcntl Airport to Phoenix 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.
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.7
Boarding
7.7
Overall
7.4
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.7
Boarding
7.7
Overall
7.4
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.7
Boarding
7.7
Overall
7.4
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Comfort
7.3
Crew
8.1
Entertainment
7.1
Food
6.7
Boarding
7.7
Overall
7.4
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
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Top 3 airlines flying from George Bush Intcntl to Phoenix
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$66 | Average$199 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$143 | Average$359 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$159 | Average$338 | FlexibilityNo cancel fee | On-time71% |