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Sky Harbor Intl

$98+ Cheap flights from Houston to Sky Harbor Intl (PHX)

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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — PHX
Jun 28 — Jul 51
Sat 6/28
Sat 7/5
1 adult, Economy
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Cheapflights Tip: The best prices from Houston to Phoenix Sky Harbor Intl are usually found in September or August, booked 68 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

Cheap flight deals from Houston to Sky Harbor Intl

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Sky Harbor Intl (PHX). 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 23, 2025.

Round-trip from

$163
(American Airlines)

One-way from

$98
(Southwest)

Popular in

December

Cheapest in

September

Average price

$216
From Houston to Phoenix Sky Harbor Intl
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One-way flight from Houston to Phoenix Sky Harbor Intl
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Highest demand for flights based on searches. 7% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 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 Houston to Sky Harbor Intl

Cheapest flights from Houston to Sky Harbor Intl
Explore the most affordable flight options available from Houston to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2025.

This American Airlines deal was found by Cheapflights users on 6/22. 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.
Fri 8/82:45 pmIAH - PHX
Nonstop2h 48mAmerican Airlines
Tue 8/126:50 pmPHX - IAH
Nonstop2h 42mAmerican Airlines
Deal found 6/22$163
This Southwest deal was found by Cheapflights users on 6/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/117:05 amHOU - PHX
Nonstop2h 40mSouthwest
Sun 9/145:25 amPHX - HOU
Nonstop2h 30mSouthwest
Deal found 6/21$166
This United Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/147:20 amIAH - PHX
Nonstop2h 58mUnited Airlines
Mon 11/175:11 pmPHX - IAH
Nonstop2h 32mUnited Airlines
Deal found 6/21$166
This Frontier deal was found by Cheapflights users on 6/21. 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.
Thu 7/101:07 pmIAH - PHX
Nonstop2h 42mFrontier
Mon 7/147:25 amPHX - IAH
Nonstop2h 52mFrontier
Deal found 6/21$169
This CheapOair deal was found by Cheapflights users on 6/22. 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 7/101:07 pmIAH - PHX
Nonstop2h 42mMultiple Airlines
Mon 7/1411:49 pmPHX - IAH
1 stop8h 56mMultiple Airlines
Deal found 6/22$178
This FlightHub deal was found by Cheapflights users on 6/21. 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 8/213:19 pmIAH - PHX
1 stop8h 18mSpirit Airlines
Sun 8/2410:42 pmPHX - IAH
1 stop8h 13mSpirit Airlines
Deal found 6/21$213
This flugladen.de deal was found by Cheapflights users on 6/23. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/98:40 amIAH - PHX
Nonstop2h 43mAlaska Airlines
Sun 8/106:50 pmPHX - IAH
Nonstop2h 42mAlaska Airlines
Deal found 6/23$214
This Delta deal was found by Cheapflights users on 6/23. 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.
Fri 7/254:16 pmHOU - PHX
1 stop8h 29mDelta
Mon 7/2811:59 pmPHX - HOU
1 stop7h 18mDelta
Deal found 6/23$217
This Delta deal was found by Cheapflights users on 6/23. 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.
Fri 7/255:33 pmIAH - PHX
1 stop7h 34mDelta
Mon 7/2811:59 pmPHX - IAH
1 stop8h 48mDelta
Deal found 6/23$217
This American Airlines deal was found by Cheapflights users on 6/21. 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 7/226:30 pmHOU - PHX
1 stop6h 46mAmerican Airlines
Tue 7/2212:38 amPHX - HOU
1 stop7h 02mAmerican Airlines
Deal found 6/21$303
This Sun Country Air deal was found by Cheapflights users on 6/21. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/246:12 pmHOU - PHX
1 stop23h 32mSun Country Air
Wed 7/304:51 pmPHX - HOU
1 stop22h 09mSun Country Air
Deal found 6/21$340
This eDestinos deal was found by Cheapflights users on 6/22. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/76:24 pmHOU - PHX
1 stop23h 38mMultiple Airlines
Thu 8/147:17 pmPHX - HOU
2 stops37h 49mMultiple Airlines
Deal found 6/22$376

Cheapflights Fare Finder

Customize your flight search to find flights from Houston to Sky Harbor Intl 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 23, 2025.
Use the filters below to find and compare flights from Houston to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Houston

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Fri 8/8

2:45 pm-3:33 pm

Nonstop2h 48m

Phoenix Sky Harbor Intl

Tue 8/12

6:50 pm-11:32 pm

Nonstop2h 42m

$163

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Thu 9/11

7:05 am-7:45 am

Nonstop2h 40m

Phoenix Sky Harbor Intl

Sun 9/14

5:25 am-9:55 am

Nonstop2h 30m

$166

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Thu 7/10

1:07 pm-1:49 pm

Nonstop2h 42m

Phoenix Sky Harbor Intl

Mon 7/14

7:25 am-12:17 pm

Nonstop2h 52m

$169

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Thu 7/10

1:07 pm-1:49 pm

Nonstop2h 42m

Phoenix Sky Harbor Intl

Mon 7/14

11:49 pm-10:45 am

1 stop8h 56m

$178

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Thu 8/14

3:19 pm-9:37 pm

1 stop8h 18m

Phoenix Sky Harbor Intl

Mon 8/18

10:42 pm-8:55 am

1 stop8h 13m

$209

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Sat 8/9

8:40 am-9:23 am

Nonstop2h 43m

Phoenix Sky Harbor Intl

Sun 8/10

6:50 pm-11:32 pm

Nonstop2h 42m

$214

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Fri 7/25

4:16 pm-10:45 pm

1 stop8h 29m

Phoenix Sky Harbor Intl

Mon 7/28

11:59 pm-9:17 am

1 stop7h 18m

$217

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Fri 7/25

5:33 pm-11:07 pm

1 stop7h 34m

Phoenix Sky Harbor Intl

Mon 7/28

11:59 pm-10:47 am

1 stop8h 48m

$217

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Wed 7/30

6:35 pm-7:22 pm

Nonstop2h 47m

Phoenix Sky Harbor Intl

Wed 8/6

12:09 pm-4:52 pm

Nonstop2h 43m

$239

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Tue 7/22

6:30 pm-11:16 pm

1 stop6h 46m

Phoenix Sky Harbor Intl

Tue 7/22

12:38 am-9:40 am

1 stop7h 02m

$303

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/22

Showing 1-10 of 26 results
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The best insider tips for Houston to Phoenix Sky Harbor Intl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Houston to Phoenix Sky Harbor Intl Airport trip
Airlines
Frontier

Frontier's UpFront Plus seats guarantee an empty middle seat for extra comfort.


Frontier offers complimentary water; other beverages and snacks are sold onboard.

Read more about Frontierby Marisa Garcia
Southwest

Enjoy free snacks and non-alcoholic drinks, plus a free drink on special occasions.


Southwest offers two free checked bags, including oversized items like skis or golf clubs.

Read more about Southwestby Marisa Garcia
Airports
IAH

Check the IAH Depart tab for current security wait times at all terminals, ensuring a smoother departure experience.

Read more about IAHby Evie Carrick
HOU

HOU offers three types of parking: Valet, Garage, and Economy. Valet is convenient and not much more expensive than Garage parking.

Read more about HOUby Scott Laird
PHX

For quick access to downtown, take the PHX Sky Train to 44th Street Station, then light rail to downtown in under 20 minutes.

Read more about PHXby Brandon Schultz
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on Frontier and Southwest

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Brandon Schultz

Brandon Schultz

Expert on PHX

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more
Evie Carrick

Evie Carrick

Expert on IAH

Evie Carrick

Evie Carrick

Evie Carrick is a writer and editor who has lived in five countries and traveled to over 50, with extensive experience flying around the world. She was born in Colorado, but has spent time flying to both coasts to visit family. She writes regularly for Travel + Leisure, BuzzFeed, and SKI and recently published seven travel journals with Simon & Schuster.

Read more
Scott Laird

Scott Laird

Expert on HOU

Scott Laird

Scott Laird

Originally from Anchorage, Alaska, Scott is a frequent contributor to Fodor’s Travel Guide, Conde Nast Traveler, TravelAge West, and TravelPulse. He holds a Bachelor of Science in Organizational Management from Alaska Pacific University and a Master of Science in Airline Management from Embry-Riddle Aeronautical University, and has worked in the airline and hotel industries and as a travel consultant.

Read more

Best time to book a flight from Houston to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from Houston 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 to Phoenix Sky Harbor Intl Airport

How far ahead should I book a flight from Houston to Phoenix Sky Harbor Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Houston to Sky Harbor Intl. Price data was last updated on June 20, 2025.

Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to Phoenix Sky Harbor Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Houston to Phoenix Sky Harbor Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Houston to Phoenix Sky Harbor Intl Airport (average of $258). Flying from Houston to Phoenix Sky Harbor Intl Airport 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 HOU to PHX?

Find hourly flight availability from Houston to Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 23, 2025.

A simple way to save on the total cost of your ticket is to fly from Houston to Phoenix Sky Harbor Intl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 22% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Houston to Phoenix Sky Harbor Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Houston to Sky Harbor Intl. Price data was last updated on June 30, 2024.

Travelers seeking maximum savings on their Houston to Phoenix Sky Harbor Intl Airport flight should consider departing on Tuesday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Sky Harbor Intl by month

Plan your trip to Sky Harbor Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl Airport when rainfall is around 0.0 in.

Temperature in Sky Harbor Intl by month

Plan your trip to Sky Harbor Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Phoenix Sky Harbor Intl Airport, 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 Sky Harbor Intl

Get insights into the airlines that provide service to Sky Harbor Intl. 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 Sky Harbor Intl. Reviews last updated June 23, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Houston to Phoenix by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Food

7.1

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

Boarding

8.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,278 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Food

7.1

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
7,966 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Food

7.1

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
8,831 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Food

7.1

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

Boarding

8.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Food

7.1

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 Houston to Sky Harbor Intl. 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 to Phoenix Sky Harbor Intl Airport round-trip?

    Our cheapest airline available from Houston to Phoenix Sky Harbor Intl Airport is American Airlines. Our recent data shows that you can find tickets from as low as $163 on this airline. Additional options worth looking into are Southwest and United Airlines, starting at $166 and $166 round-trip. American Airlines is priced at 24% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Houston to Phoenix Sky Harbor Intl Airport one-way?

    To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $98. Spirit Airlines flights start at $98 while deals on Frontier start at $99 one-way.

  • What are the cheapest flights from Houston to Phoenix Sky Harbor Intl Airport?

    The cheapest flight price from Houston to Phoenix Sky Harbor Intl Airport is $104. On average you can expect to pay $289. The most popular route, (Houston Hobby - Phoenix Sky Harbor Intl), can usually be booked for $149.

  • Can I find deals for flights from Houston to Sky Harbor Intl that include hotel bookings?

    Yes. In addition to deals on Houston to Sky Harbor Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Sky Harbor Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Sky Harbor Intl.

  • Can I find deals for business class flights from Houston to Sky Harbor Intl?

    Yes. Cheapflights offers flight deals from Houston to Sky Harbor Intl 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 to Phoenix Sky Harbor Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Houston to Phoenix Sky Harbor Intl Airport (average of $258). Flying from Houston to Phoenix Sky Harbor Intl Airport 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 4 airlines flying from Houston to Sky Harbor Intl

Discover the top 4 airlines that operate flights from Houston to Sky Harbor Intl. 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 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$67Average$175FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$127Average$282FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$141Average$292FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$179Average$299FlexibilityNo cancel feeOn-time63%

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