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$90+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — PHX
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 September, booked 88 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 June 12, 2025.

Round-trip from

$166
(Cheapflightsfares)

One-way from

$90
(United Airlines)

Popular in

May

Cheapest in

July

Average price

$196
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. 9% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/9. 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 7/171:07 pmIAH - PHX
Nonstop2h 42mFrontier
Mon 7/217:25 amPHX - IAH
Nonstop2h 52mFrontier
Deal found 6/9$166
This United Airlines deal was found by Cheapflights users on 6/9. 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 9/244:50 pmIAH - PHX
Nonstop2h 51mUnited Airlines
Sun 9/286:52 pmPHX - IAH
Nonstop2h 38mUnited Airlines
Deal found 6/9$168
This American Airlines deal was found by Cheapflights users on 6/11. 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 8/52:57 pmIAH - PHX
Nonstop2h 47mAmerican Airlines
Wed 8/66:50 pmPHX - IAH
Nonstop2h 42mAmerican Airlines
Deal found 6/11$169
This Booking.com deal was found by Cheapflights users on 6/10. 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.
Thu 9/48:00 amIAH - PHX
1 stop5h 17mSpirit Airlines
Sun 9/712:12 pmPHX - IAH
1 stop9h 55mSpirit Airlines
Deal found 6/10$193
This Booking.com deal was found by Cheapflights users on 6/11. 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 7/46:30 amIAH - PHX
1 stop7h 19mMultiple Airlines
Sun 7/67:25 amPHX - IAH
Nonstop2h 52mMultiple Airlines
Deal found 6/11$196
This Delta deal was found by Cheapflights users on 6/12. 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 8/53:55 pmIAH - PHX
1 stop7h 43mDelta
Wed 8/61:40 pmPHX - IAH
1 stop7h 44mDelta
Deal found 6/12$218

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 June 12, 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

Thu 7/17

1:07 pm-1:49 pm

Nonstop2h 42m

Phoenix Sky Harbor Intl

Mon 7/21

7:25 am-12:17 pm

Nonstop2h 52m

$166

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Wed 9/24

4:50 pm-5:41 pm

Nonstop2h 51m

Phoenix Sky Harbor Intl

Sun 9/28

6:52 pm-11:30 pm

Nonstop2h 38m

$168

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Tue 8/5

2:57 pm-3:44 pm

Nonstop2h 47m

Phoenix Sky Harbor Intl

Wed 8/6

6:50 pm-11:32 pm

Nonstop2h 42m

$169

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Thu 9/4

8:00 am-11:17 am

1 stop5h 17m

Phoenix Sky Harbor Intl

Sun 9/7

12:12 pm-12:07 am

1 stop9h 55m

$193

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Fri 7/4

6:30 am-11:49 am

1 stop7h 19m

Phoenix Sky Harbor Intl

Sun 7/6

7:25 am-12:17 pm

Nonstop2h 52m

$196

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Tue 8/5

3:55 pm-9:38 pm

1 stop7h 43m

Phoenix Sky Harbor Intl

Wed 8/6

1:40 pm-11:24 pm

1 stop7h 44m

$218

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Thu 10/2

6:10 pm-6:59 pm

Nonstop2h 49m

$90

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Thu 9/4

8:00 am-11:17 am

1 stop5h 17m

$92

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Tue 10/14

3:06 pm-4:10 pm

Nonstop3h 04m

$94

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Mon 6/30

1:07 pm-1:51 pm

Nonstop2h 44m

$98

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 13 results
1
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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 June 9, 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 88 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 June 12, 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 43% on your trip compared to booking a flight in the afternoon.

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. Monday afternoons 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 June 12, 2025.

The most flights from IAH to PH1 are scheduled on a Thursday (18 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 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 June 12, 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
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Spirit Airlines
6.3
Okay
8,052 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 ($166), United Airlines ($168), and American Airlines ($169) offers the cheapest pricing from Houston George Bush Intcntl Airport to Phoenix. Frontier is priced at 23% 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 United Airlines. According to our data, you can fly for as low as $90. Users have also found prices from $92 and $94 on Spirit Airlines and American Airlines, respectively.

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

    Consider Envoy Air (88%), Air New Zealand (82%) or American Airlines (82%) 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 $339 for a flight from Houston George Bush Intcntl Airport to Phoenix. The cheapest flight overall is $82 while the most popular route, (Houston George Bush Intcntl - Phoenix Sky Harbor Intl) is currently priced at $168.

  • 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$66Average$165FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$130Average$278FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$139Average$294FlexibilityNo cancel feeOn-time69%

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