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

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — HOU
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to Houston are usually found in September or July, booked 69 days in advance, depart on a Wednesday or Friday and return on a Saturday

Cheap flight deals from Sky Harbor Intl to Houston

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

$98
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$237
From Phoenix Sky Harbor Intl to Houston
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One-way flight from Phoenix Sky Harbor Intl to Houston
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Highest demand for flights based on searches. 15% potential increase in price ($42 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 Sky Harbor Intl to Houston

Cheapest flights from Sky Harbor Intl to Houston
Explore the most affordable flight options available from Sky Harbor Intl to Houston. 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 6/10. 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.
Mon 6/307:25 amPHX - IAH
Nonstop2h 57mFrontier
Mon 7/71:07 pmIAH - PHX
Nonstop2h 42mFrontier
Deal found 6/10$166
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.
Thu 7/246:59 pmPHX - IAH
Nonstop2h 43mAmerican Airlines
Sat 8/98:40 amIAH - PHX
Nonstop2h 43mAmerican Airlines
Deal found 6/11$178
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/245:00 amPHX - HOU
Nonstop2h 35mSouthwest
Sat 8/98:30 pmHOU - PHX
Nonstop2h 45mSouthwest
Deal found 6/11$178
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/412:12 pmPHX - IAH
1 stop9h 55mMultiple Airlines
Sun 9/710:27 pmIAH - PHX
Nonstop2h 55mMultiple Airlines
Deal found 6/11$197
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/96:00 amPHX - IAH
Nonstop2h 43mUnited Airlines
Wed 7/166:35 pmIAH - PHX
Nonstop2h 47mUnited Airlines
Deal found 6/11$204
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 6/2712:54 pmPHX - IAH
1 stop8h 24mSpirit Airlines
Sun 6/296:30 amIAH - PHX
1 stop7h 19mSpirit Airlines
Deal found 6/11$207
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/307:05 amPHX - IAH
1 stop8h 29mDelta
Mon 9/17:40 amIAH - PHX
1 stop6h 33mDelta
Deal found 6/10$217
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/251:37 pmPHX - HOU
1 stop6h 44mDelta
Sat 8/236:00 amHOU - PHX
1 stop8h 27mDelta
Deal found 6/9$227
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/145:14 pmPHX - HOU
1 stop4h 36mAmerican Airlines
Wed 7/1610:13 amHOU - PHX
1 stop4h 31mAmerican Airlines
Deal found 6/12$289
This Sun Country Air 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2712:09 pmPHX - HOU
1 stop28h 16mSun Country Air
Mon 12/17:55 pmHOU - PHX
1 stop22h 11mSun Country Air
Deal found 6/12$365
This eDestinos 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2411:59 pmPHX - HOU
2 stops18h 55mMultiple Airlines
Sun 7/276:05 pmHOU - PHX
2 stops24h 02mMultiple Airlines
Deal found 6/9$492

Cheapflights Fare Finder

Customize your flight search to find flights from Sky Harbor Intl to Houston 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 Phoenix Sky Harbor Intl Airport to Houston that are best for you.

Fly from

Sky Harbor Intl

Fly to

Houston

Route

Depart

Return

Price

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Mon 6/30

7:25 am-12:22 pm

Nonstop2h 57m

Houston George Bush Intcntl

Mon 7/7

1:07 pm-1:49 pm

Nonstop2h 42m

$166

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Thu 7/24

6:59 pm-11:42 pm

Nonstop2h 43m

Houston George Bush Intcntl

Sat 8/9

8:40 am-9:23 am

Nonstop2h 43m

$178

PhoenixHouston

PHX - HOU

PHXHOU

Phoenix Sky Harbor Intl

Thu 7/24

5:00 am-9:35 am

Nonstop2h 35m

Houston Hobby

Sat 8/9

8:30 pm-9:15 pm

Nonstop2h 45m

$178

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Thu 9/4

12:12 pm-12:07 am

1 stop9h 55m

Houston George Bush Intcntl

Sun 9/7

10:27 pm-11:22 pm

Nonstop2h 55m

$197

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Wed 7/9

6:00 am-10:43 am

Nonstop2h 43m

Houston George Bush Intcntl

Wed 7/16

6:35 pm-7:22 pm

Nonstop2h 47m

$204

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Fri 6/27

12:54 pm-11:18 pm

1 stop8h 24m

Houston George Bush Intcntl

Sun 6/29

6:30 am-11:49 am

1 stop7h 19m

$207

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Sat 8/30

7:05 am-5:34 pm

1 stop8h 29m

Houston George Bush Intcntl

Mon 9/1

7:40 am-12:13 pm

1 stop6h 33m

$217

PhoenixHouston

PHX - HOU

PHXHOU

Phoenix Sky Harbor Intl

Fri 7/25

1:37 pm-10:21 pm

1 stop6h 44m

Houston Hobby

Sat 8/23

6:00 am-12:27 pm

1 stop8h 27m

$227

PhoenixHouston

PHX - HOU

PHXHOU

Phoenix Sky Harbor Intl

Mon 7/14

5:14 pm-11:50 pm

1 stop4h 36m

Houston Hobby

Wed 7/16

10:13 am-12:44 pm

1 stop4h 31m

$289

PhoenixHouston

PHX - HOU

PHXHOU

Phoenix Sky Harbor Intl

Thu 11/27

12:09 pm-5:25 pm

1 stop28h 16m

Houston Hobby

Mon 12/1

7:55 pm-5:06 pm

1 stop22h 11m

$365

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 24 results
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The best insider tips for Phoenix Sky Harbor Intl Airport to Houston 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 Phoenix Sky Harbor Intl Airport to Houston trip
Airlines
Frontier

Frontier's UpFront Plus offers a guaranteed empty middle seat for extra comfort.


Early check-in helps secure your seat due to frequent overbooking.

Read more about Frontierby Marisa Garcia
United Airlines

Basic Economy allows a personal item only; no carry-on bags unless exceptions apply.


Economy Plus offers extra legroom seats at the front of the economy cabin.

Read more about United Airlinesby Harriet Baskas
Airports
PHX

PHX security lines are efficient, with waits rarely exceeding 10 minutes. Check live wait times online to choose the shortest line.

Read more about PHXby Brandon Schultz
IAH

For quick access to Houston from IAH, Uber or Lyft are recommended, taking around 25 minutes to downtown.

Read more about IAHby Evie Carrick
HOU

HOU is easy to navigate with a single terminal. Expect minimal traffic on surface streets, but use a map app for real-time updates.

Read more about HOUby Scott Laird
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on Frontier

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
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

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 Sky Harbor Intl to Houston

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

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

Use this chart to determine the optimal time to book a round-trip flight from Sky Harbor Intl to Houston. Price data was last updated on June 9, 2025.

The best time to book flights from Phoenix Sky Harbor Intl Airport to Houston is 69 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Houston (average of $230). Flying from Phoenix Sky Harbor Intl Airport to Houston in March is currently the most expensive (average of $332). 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 PHX to HOU?

Find hourly flight availability from Sky Harbor Intl to Houston. 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.

One of the essential ways to save on airfare from Phoenix Sky Harbor Intl Airport to Houston is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 43% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Sky Harbor Intl to Houston. Price data was last updated on November 18, 2024.

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

Rainfall in Houston by month

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

In terms of precipitation, rainfall in Houston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston when rainfall is around 3.2 in.

Temperature in Houston by month

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

If weather is an important factor for your trip to Houston, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated June 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Phoenix to Houston 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

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

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

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

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

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

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

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

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

    Cheapflights users have booked flights from Phoenix Sky Harbor Intl Airport to Houston round-trip from $166. Other airlines that can offer you cheap pricing are American Airlines, from $178, and Southwest, from $178. Users have found that Frontier is 27% cheaper than the other options available to this destination.

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

    The cheapest airlines for a one-way flight from Phoenix Sky Harbor Intl Airport to Houston are Frontier ($98), Southwest ($99), and United Airlines ($100).

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

    While on average a flight from Phoenix Sky Harbor Intl Airport to Houston is generally $336, our data shows the cheapest flight currently is $108. When looking at the most popular route, (Phoenix Sky Harbor Intl - Houston Hobby), you can expect to pay $139 for that flight.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Houston (average of $230). Flying from Phoenix Sky Harbor Intl Airport to Houston in March is currently the most expensive (average of $332). 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.

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Alternative routes for Sky Harbor Intl to Houston

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Top 4 airlines flying from Sky Harbor Intl to Houston

Discover the top 4 airlines that operate flights from Sky Harbor Intl to Houston. 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$68Average$163FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$139Average$358FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$141Average$285FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$178Average$300FlexibilityNo cancel feeOn-time63%

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