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Sky Harbor Intl

$70+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — PHX
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Houston to Phoenix Sky Harbor Intl are usually found in August or September, booked 69 days in advance, depart on a Tuesday or Friday and return on a Friday

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 September 15, 2025.

Round-trip from

$106
(Kiwi.com)

One-way from

$70
(Southwest)

Popular in

June

Cheapest in

August

Average price

$189
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. 9% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2010:59 pmIAH - PHX
Nonstop2h 55mFrontier
Sat 10/251:10 pmPHX - IAH
Nonstop2h 38mFrontier
Deal found 9/12$106
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/139:11 pmIAH - PHX
Nonstop2h 52mFrontier
Mon 11/174:41 pmPHX - IAH
Nonstop2h 45mFrontier
Deal found 9/13$107
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/273:11 pmIAH - PHX
Nonstop2h 53mFrontier
Sat 10/49:30 amPHX - IAH
Nonstop2h 51mFrontier
Deal found 9/14$112
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2410:59 pmIAH - PHX
Nonstop2h 55mFrontier
Mon 10/275:29 pmPHX - IAH
Nonstop2h 45mFrontier
Deal found 9/15$118
This CheapOair deal was found by Cheapflights users on 9/13. 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.
Thu 10/239:35 pmIAH - PHX
Nonstop2h 52mFrontier
Sun 10/265:29 pmPHX - IAH
Nonstop2h 45mFrontier
Deal found 9/13$120
This Cheapflightsfares deal was found by Cheapflights users on 9/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/43:11 pmIAH - PHX
Nonstop2h 53mFrontier
Sat 10/111:10 pmPHX - IAH
Nonstop2h 38mFrontier
Deal found 9/12$121
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/211:59 amIAH - PHX
Nonstop2h 52mFrontier
Sun 10/57:25 amPHX - IAH
Nonstop2h 42mFrontier
Deal found 9/14$122
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/43:11 pmIAH - PHX
Nonstop2h 53mFrontier
Sun 10/125:29 pmPHX - IAH
Nonstop2h 45mFrontier
Deal found 9/15$125
This CheapOair deal was found by Cheapflights users on 9/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/43:11 pmIAH - PHX
Nonstop2h 53mFrontier
Sun 10/58:37 amPHX - IAH
1 stop24h 32mFrontier
Deal found 9/14$127
This Priceline deal was found by Cheapflights users on 9/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/273:11 pmIAH - PHX
Nonstop2h 53mFrontier
Tue 9/3012:39 pmPHX - IAH
1 stop6h 35mFrontier
Deal found 9/13$128
This Frontier deal was found by Cheapflights users on 9/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/225:07 pmIAH - PHX
1 stop7h 35mFrontier
Sat 9/279:30 amPHX - IAH
Nonstop2h 51mFrontier
Deal found 9/14$129
This Southwest deal was found by Cheapflights users on 9/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:15 amHOU - PHX
Nonstop2h 50mSouthwest
Sat 10/185:25 amPHX - HOU
Nonstop2h 25mSouthwest
Deal found 9/13$139

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 September 15, 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

HOU - PHX

HOUPHX

Houston Hobby

Wed 10/15

7:15 am-8:05 am

Nonstop2h 50m

Phoenix Sky Harbor Intl

Sat 10/18

5:25 am-9:50 am

Nonstop2h 25m

$139

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Wed 10/15

7:35 am-8:23 am

Nonstop2h 48m

Phoenix Sky Harbor Intl

Sat 10/18

8:34 am-1:13 pm

Nonstop2h 39m

$139

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Wed 10/15

7:35 am-8:23 am

Nonstop2h 48m

Phoenix Sky Harbor Intl

Wed 10/22

6:00 am-10:39 am

Nonstop2h 39m

$139

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Wed 10/22

3:00 pm-3:45 pm

Nonstop2h 45m

Phoenix Sky Harbor Intl

Mon 10/27

7:10 am-2:05 pm

1 stop4h 55m

$157

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Thu 10/23

10:20 pm-11:05 pm

Nonstop2h 45m

Phoenix Sky Harbor Intl

Fri 10/31

5:15 pm-9:45 pm

Nonstop2h 30m

$165

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Wed 10/15

7:35 am-8:23 am

Nonstop2h 48m

Phoenix Sky Harbor Intl

Fri 10/17

6:52 pm-11:30 pm

Nonstop2h 38m

$167

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Wed 10/22

3:00 pm-3:45 pm

Nonstop2h 45m

Phoenix Sky Harbor Intl

Fri 10/24

6:00 pm-10:25 pm

Nonstop2h 25m

$167

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Thu 10/30

11:30 am-2:55 pm

1 stop5h 25m

Phoenix Sky Harbor Intl

Wed 11/5

6:15 am-9:40 am

Nonstop2h 25m

$177

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Sat 12/13

8:30 pm-10:25 pm

Nonstop2h 55m

Phoenix Sky Harbor Intl

Thu 12/18

8:50 pm-12:10 am

Nonstop2h 20m

$178

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Sat 10/4

8:25 pm-9:10 pm

Nonstop2h 45m

Phoenix Sky Harbor Intl

Tue 10/7

6:50 pm-11:15 pm

Nonstop2h 25m

$184

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 39 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

Southwest offers free snacks and non-alcoholic drinks, enhancing the in-flight experience.


Southwest's Rapid Rewards program offers points with no expiration, ideal for frequent flyers.

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 September 12, 2025.

Booking 69 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 September 15, 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 17% on your trip compared to booking a flight in the morning.

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 December 16, 2024.

Travelers seeking maximum savings on their Houston to Phoenix Sky Harbor Intl Airport flight should consider departing on Tuesday afternoons 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.

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 September 15, 2025.
Read reviews from past customers who have flown Southwest, United Airlines, and American Airlines from Houston to Phoenix Sky Harbor Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,929 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Frontier
5.8
Fair
3,172 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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.

  • How long is the flight from Houston to Phoenix Sky Harbor Intl Airport?

    There are many flights that can get you from Houston to Phoenix Sky Harbor Intl Airport in 2h 48m. Fly via Southwest or United Airlines to get the fastest option. Airlines will cover a distance of 1006 mi. All flights are typically nonstop.

  • 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 Frontier. Our recent data shows that you can find tickets from as low as $74 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $149 and $150 round-trip. Frontier is priced at 67% 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 $70. United Airlines flights start at $70 while deals on Frontier start at $78 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 $128. On average you can expect to pay $253. The most popular route, (Houston Hobby - Phoenix Sky Harbor Intl), can usually be booked for $139.

  • 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

Traveling to a place near Phoenix Sky Harbor Intl Airport?

Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locations
Payson
Chandler
Globe
Goodyear
Glendale
Casa Grande
Buckeye
Camp Verde
Peoria
Surprise
Paradise Valley
Avondale
Guadalupe

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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$74Average$185FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$149Average$296FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$150Average$383FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$156Average$273FlexibilityNo cancel feeOn-time63%

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