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$67+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — PHX
Apr 16 — Apr 231
Wed 4/16
Wed 4/23
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Phoenix are usually found in July or August, booked 33 days in advance, depart on a Wednesday or Friday and return on a Friday

Cheap 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 April 11, 2025.

Round-trip from

$117
(Cheapflightsfares)

One-way from

$67
(Cheapflightsfares)

Popular in

December

Cheapest in

July

Average price

$239
From Houston George Bush Intcntl to Phoenix
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One-way flight from Houston George Bush Intcntl to Phoenix
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Highest demand for flights based on searches. 8% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from George Bush Intcntl to Phoenix

Cheapest flights from George Bush Intcntl to Phoenix
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 April 11, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/10. 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.
Tue 4/2912:45 pmIAH - PHX
Nonstop3h 04mFrontier
Wed 4/307:05 amPHX - IAH
Nonstop2h 40mFrontier
Deal found 4/10$117
This American Airlines deal was found by Cheapflights users on 4/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/136:17 pmIAH - PHX
Nonstop3h 04mAmerican Airlines
Tue 5/206:51 pmPHX - IAH
Nonstop2h 37mAmerican Airlines
Deal found 4/10$159
This Booking.com deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/912:54 pmIAH - PHX
Nonstop3h 00mMultiple Airlines
Mon 5/129:19 amPHX - IAH
1 stop18h 12mMultiple Airlines
Deal found 4/10$173
This United Airlines deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/42:20 pmIAH - PHX
Nonstop2h 47mUnited Airlines
Sun 6/86:16 pmPHX - IAH
Nonstop2h 43mUnited Airlines
Deal found 4/10$208
This Delta deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1311:27 amIAH - PHX
1 stop8h 35mDelta
Mon 5/1912:45 amPHX - IAH
1 stop7h 10mDelta
Deal found 4/10$217
This Mytrip deal was found by Cheapflights users on 4/10. 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.
Fri 5/27:50 pmIAH - PHX
2 stops22h 51mSpirit Airlines
Mon 5/52:34 pmPHX - IAH
2 stops18h 10mSpirit Airlines
Deal found 4/10$222
This Alaska Airlines deal was found by Cheapflights users on 4/10. 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 5/175:54 pmIAH - PHX
2 stops18h 54mAlaska Airlines
Tue 5/207:00 amPHX - IAH
1 stop7h 54mAlaska Airlines
Deal found 4/10$384

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 April 11, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Phoenix that are best for you.

Fly from

George Bush Intcntl

Fly to

Phoenix

Route

Depart

Return

Price

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Tue 4/29

12:45 pm-1:49 pm

Nonstop3h 04m

Phoenix Sky Harbor Intl

Wed 4/30

7:05 am-11:45 am

Nonstop2h 40m

$117

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Tue 5/13

6:17 pm-7:21 pm

Nonstop3h 04m

Phoenix Sky Harbor Intl

Tue 5/20

6:51 pm-11:28 pm

Nonstop2h 37m

$159

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Fri 5/9

12:54 pm-1:54 pm

Nonstop3h 00m

Phoenix Sky Harbor Intl

Mon 5/12

9:19 am-5:31 am

1 stop18h 12m

$173

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Wed 6/4

2:20 pm-3:07 pm

Nonstop2h 47m

Phoenix Sky Harbor Intl

Sun 6/8

6:16 pm-10:59 pm

Nonstop2h 43m

$208

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Tue 5/13

5:36 pm-11:46 pm

1 stop8h 10m

Phoenix Sky Harbor Intl

Mon 5/19

12:45 am-9:55 am

1 stop7h 10m

$217

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Fri 5/2

3:48 pm-4:41 pm

2 stops26h 53m

Phoenix Sky Harbor Intl

Mon 5/5

2:34 pm-10:55 pm

1 stop6h 21m

$220

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Sat 5/17

5:54 pm-10:48 am

2 stops18h 54m

Phoenix Sky Harbor Intl

Tue 5/20

7:00 am-4:54 pm

1 stop7h 54m

$384

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Sun 5/11

10:51 pm-11:51 pm

Nonstop3h 00m

$67

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Tue 5/13

7:40 am-8:43 am

Nonstop3h 03m

$80

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Sat 5/10

6:17 pm-7:21 pm

Nonstop3h 04m

$89

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Showing 1-10 of 14 results
1
2

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.
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

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Phoenix?

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Phoenix. Price data was last updated on April 4, 2025.

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 33 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 Houston George Bush Intcntl Airport to Phoenix?

Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Phoenix (average of $258). Flying from Houston George Bush Intcntl Airport to Phoenix in March is currently the most expensive (average of $337). 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 April 11, 2025.

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 45% on your trip compared to booking a flight in the morning.

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 December 16, 2024.

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Phoenix flight should consider departing on Monday evenings 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.

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 April 11, 2025.

The most flights from IAH to PH1 are scheduled on a Thursday (25 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (18 on average).

Rainfall in Phoenix by month

Plan your trip to Phoenix by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Phoenix ranges from 0.0 - 1.1 inches per month. July is typically the wettest month, when rainfall can reach 1.1 in. June is typically the driest time to visit Phoenix when rainfall is around 0.0 in.

Temperature in Phoenix by month

Plan your trip to Phoenix by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Phoenix, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 95.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 55.4 F).

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 April 11, 2025.
Read through reviews of airlines operating flights from Houston to Phoenix, such as Alaska Airlines, Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,851 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,851 reviews
Alaska Airlines
8.0
Very good
9,851 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,911 reviews
Alaska Airlines
8.0
Very good
9,851 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,636 reviews
Alaska Airlines
8.0
Very good
9,851 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,851 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Spirit Airlines
6.3
Okay
7,912 reviews
Alaska Airlines
8.0
Very good
9,851 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Phoenix. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Phoenix round-trip?

    According to our current data, Frontier ($117), American Airlines ($159), and United Airlines ($208) offers the cheapest pricing from Houston George Bush Intcntl Airport to Phoenix. Frontier is priced at 43% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Phoenix one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $67. Users have also found prices from $80 and $89 on United Airlines and American Airlines, respectively.

  • What are the most reliable airlines from Houston George Bush Intcntl Airport to Phoenix?

    Consider Envoy Air (91%), American Airlines (91%) or SkyWest Airlines (90%) when booking your flight. These represent the most reliable airlines when flying from Houston George Bush Intcntl Airport to Phoenix.

  • What are the cheapest flights from Houston George Bush Intcntl Airport to Phoenix?

    On average you can expect to pay $938 for a flight from Houston George Bush Intcntl Airport to Phoenix. The cheapest flight overall is $46 while the most popular route, (Houston George Bush Intcntl - Phoenix Sky Harbor Intl) is currently priced at $160.

  • Can I find deals for flights from George Bush Intcntl to Phoenix that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Phoenix flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Phoenix?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Phoenix.

  • Can I find deals for business class flights from George Bush Intcntl to Phoenix?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Phoenix by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Phoenix?

    Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Phoenix (average of $258). Flying from Houston George Bush Intcntl Airport to Phoenix in March is currently the most expensive (average of $337). 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.

See more FAQs

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Top 3 airlines flying from George Bush Intcntl to Phoenix

Discover the top 3 airlines that operate flights from George Bush Intcntl to Phoenix. 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 April 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$59Average$149FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$138Average$273FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$141Average$300FlexibilityNo cancel feeOn-time69%

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