HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Houston

$76+ Cheap flights from Phoenix 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — HOU
Apr 21 — Apr 281
Mon 4/21
Mon 4/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Phoenix to Houston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Phoenix to Houston are usually found in July or September, booked 56 days in advance, depart on a Friday or Wednesday and return on a Tuesday

Cheap flight deals from Phoenix to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) 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 April 16, 2025.

Round-trip from

$127
(Cheapflightsfares)

One-way from

$76
(Kiwi.com)

Popular in

January

Cheapest in

July

Average price

$237
From Phoenix to Houston
Search Deals
One-way flight from Phoenix to Houston
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Phoenix to Houston

Cheapest flights from Phoenix to Houston
Explore the most affordable flight options available from Phoenix to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 16, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/14. 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 5/313:00 pmPHX - IAH
Nonstop2h 42mFrontier
Mon 6/210:44 pmIAH - PHX
Nonstop2h 43mFrontier
Deal found 4/14$127
This FlightHub deal was found by Cheapflights users on 4/16. 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.
Fri 5/99:19 amPHX - IAH
1 stop12h 07mMultiple Airlines
Sun 5/1110:51 pmIAH - PHX
Nonstop3h 00mMultiple Airlines
Deal found 4/16$158
This Southwest deal was found by Cheapflights users on 4/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/148:00 amPHX - HOU
Nonstop2h 25mSouthwest
Wed 5/219:25 amHOU - PHX
Nonstop2h 50mSouthwest
Deal found 4/14$159
This American Airlines deal was found by Cheapflights users on 4/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/146:51 pmPHX - IAH
Nonstop2h 37mAmerican Airlines
Wed 5/218:26 amIAH - PHX
Nonstop3h 03mAmerican Airlines
Deal found 4/14$172
This Mytrip deal was found by Cheapflights users on 4/16. 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 5/99:19 amPHX - IAH
1 stop12h 07mSpirit Airlines
Sun 5/116:36 amIAH - PHX
1 stop27h 37mSpirit Airlines
Deal found 4/16$193
This Delta deal was found by Cheapflights users on 4/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/131:25 pmPHX - IAH
1 stop6h 08mDelta
Tue 5/2011:27 amIAH - PHX
1 stop6h 53mDelta
Deal found 4/15$217
This Delta deal was found by Cheapflights users on 4/16. 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.
Wed 5/147:35 amPHX - HOU
1 stop8h 22mDelta
Wed 5/212:45 pmHOU - PHX
1 stop8h 19mDelta
Deal found 4/16$292
This United Airlines deal was found by Cheapflights users on 4/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/104:02 pmPHX - IAH
Nonstop2h 38mUnited Airlines
Sun 5/119:38 pmIAH - PHX
Nonstop3h 01mUnited Airlines
Deal found 4/15$295
This American Airlines deal was found by Cheapflights users on 4/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/84:35 pmPHX - HOU
1 stop5h 23mAmerican Airlines
Sun 5/115:00 amHOU - PHX
1 stop4h 42mAmerican Airlines
Deal found 4/15$312
This Sun Country Air deal was found by Cheapflights users on 4/15. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/156:25 pmPHX - HOU
1 stop15h 08mSun Country Air
Sun 5/189:10 amHOU - PHX
1 stop25h 45mSun Country Air
Deal found 4/15$340
This CheapOair deal was found by Cheapflights users on 4/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/174:49 pmPHX - HOU
1 stop14h 43mFrontier
Mon 4/2110:36 amHOU - PHX
1 stop7h 18mFrontier
Deal found 4/15$342
This Mytrip deal was found by Cheapflights users on 4/16. 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.
Wed 6/45:44 pmPHX - HOU
1 stop21h 46mMultiple Airlines
Sun 6/89:38 amHOU - PHX
2 stops24h 35mMultiple Airlines
Deal found 4/16$365

Cheapflights Fare Finder

Customize your flight search to find flights from Phoenix 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 April 16, 2025.
Use the filters below to find and compare flights from Phoenix to Houston that are best for you.

Fly from

Phoenix

Fly to

Houston

Route

Depart

Return

Price

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Sat 5/31

3:00 pm-7:42 pm

Nonstop2h 42m

Houston George Bush Intcntl

Mon 6/2

10:44 pm-11:27 pm

Nonstop2h 43m

$127

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Fri 5/9

9:19 am-11:26 pm

1 stop12h 07m

Houston George Bush Intcntl

Sun 5/11

10:51 pm-11:51 pm

Nonstop3h 00m

$158

PhoenixHouston

PHX - HOU

PHXHOU

Phoenix Sky Harbor Intl

Wed 5/14

8:00 am-12:25 pm

Nonstop2h 25m

Houston Hobby

Wed 5/21

9:25 am-10:15 am

Nonstop2h 50m

$159

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Wed 5/14

6:51 pm-11:28 pm

Nonstop2h 37m

Houston George Bush Intcntl

Wed 5/21

8:26 am-9:29 am

Nonstop3h 03m

$172

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Fri 5/9

9:19 am-11:26 pm

1 stop12h 07m

Houston George Bush Intcntl

Sun 5/11

6:36 am-8:13 am

1 stop27h 37m

$193

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Tue 5/13

1:25 pm-9:33 pm

1 stop6h 08m

Houston George Bush Intcntl

Tue 5/20

11:27 am-4:20 pm

1 stop6h 53m

$217

PhoenixHouston

PHX - HOU

PHXHOU

Phoenix Sky Harbor Intl

Wed 5/14

7:35 am-5:57 pm

1 stop8h 22m

Houston Hobby

Wed 5/21

2:45 pm-9:04 pm

1 stop8h 19m

$292

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Sat 5/10

4:02 pm-8:40 pm

Nonstop2h 38m

Houston George Bush Intcntl

Sun 5/11

9:38 pm-10:39 pm

Nonstop3h 01m

$295

PhoenixHouston

PHX - HOU

PHXHOU

Phoenix Sky Harbor Intl

Thu 5/8

4:35 pm-11:58 pm

1 stop5h 23m

Houston Hobby

Sun 5/11

5:00 am-7:42 am

1 stop4h 42m

$312

PhoenixHouston

PHX - HOU

PHXHOU

Phoenix Sky Harbor Intl

Thu 5/15

6:25 pm-11:33 am

1 stop15h 08m

Houston Hobby

Sun 5/18

9:10 am-8:55 am

1 stop25h 45m

$340

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 26 results
1
2
3

Best time to book a flight from Phoenix to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Phoenix 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 to Houston

How far ahead should I book a flight from Phoenix to Houston?

Use this chart to determine the optimal time to book a round-trip flight from Phoenix to Houston. Price data was last updated on April 11, 2025.

Booking 56 days in advance of your planned departure date is, on average, the best time to get cheap flights from Phoenix to Houston. 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 Phoenix to Houston?

Currently, September is the cheapest month in which you can book a flight from Phoenix to Houston (average of $230). Flying from Phoenix to Houston in March is currently the most expensive (average of $334). 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 Phoenix 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 April 16, 2025.

One of the essential ways to save on airfare from Phoenix 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 44% on airfare.

What is the cheapest day to fly from Phoenix to Houston?

Use this chart to determine the cheapest time to fly round-trip from Phoenix to Houston. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Phoenix to Houston flight should consider departing on Thursday evenings when fares are most often at their lowest. Tuesday afternoons 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 April 16, 2025.
To help decide which airline to fly from Phoenix to Houston, see what other customers have to say about Alaska Airlines, Southwest and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,876 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

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
9,876 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

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 >
Southwest
8.0
Very good
4,282 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

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
7,916 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

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
8,665 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

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 >
Allegiant Air
7.3
Good
734 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

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 Phoenix 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 to Houston round-trip?

    Our cheapest airline available from Phoenix to Houston is Frontier. Our recent data shows that you can find tickets from as low as $127 on this airline. Additional options worth looking into are Southwest and American Airlines, starting at $159 and $172 round-trip. You may be able to fly from Phoenix to Houston for 42% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Phoenix to Houston one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $76. Users have also found prices from $80 and $80 on American Airlines and Southwest, respectively.

  • What are the cheapest flights from Phoenix to Houston?

    While on average a flight from Phoenix to Houston is generally $289, our data shows the cheapest flight currently is $89. When looking at the most popular route, (Phoenix Sky Harbor Intl - Houston Hobby), you can expect to pay $158 for that flight.

  • Can I find deals for flights from Phoenix to Houston that include hotel bookings?

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

  • How can I find direct flights from Phoenix to Houston?

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

  • Can I find deals for business class flights from Phoenix to Houston?

    Yes. Cheapflights offers flight deals from Phoenix 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 to Houston?

    Currently, September is the cheapest month in which you can book a flight from Phoenix to Houston (average of $230). Flying from Phoenix to Houston in March is currently the most expensive (average of $334). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Phoenix to Houston

See prices for flight routes from nearby airports that may be better suited for you.
Sky Harbor Intl to Dallas/Fort Worth flights
Sky Harbor Intl to Hobby flights
Sky Harbor Intl to George Bush Intcntl flights
Las Vegas to Dallas/Fort Worth flights
Las Vegas to Hobby flights
Sky Harbor Intl to Austin flights
Sky Harbor Intl to Love Field flights
Sky Harbor Intl to San Antonio flights
Las Vegas to George Bush Intcntl flights
Tucson to Dallas/Fort Worth flights
Tucson to Hobby flights
Las Vegas to San Antonio flights
Las Vegas to Love Field flights
Las Vegas to Austin flights
Tucson to George Bush Intcntl flights
Tucson to Love Field flights
Sky Harbor Intl to El Paso flights
Las Vegas to El Paso flights
Tucson to Austin flights
Tucson to San Antonio flights
Las Vegas to Harlingen flights
Sky Harbor Intl to Corpus Christi flights
Sky Harbor Intl to McAllen flights
Sky Harbor Intl to Lubbock flights
Las Vegas to Lubbock flights
Las Vegas to Corpus Christi flights
Las Vegas to Amarillo flights
Flagstaff to Dallas/Fort Worth flights
Las Vegas to Midland flights
Yuma to Dallas/Fort Worth flights
Tucson to McAllen flights
Tucson to Harlingen flights
Sky Harbor Intl to Killeen flights
Sky Harbor Intl to Abilene flights
Flagstaff to Hobby flights
Flagstaff to Austin flights
Tucson to El Paso flights
Sky Harbor Intl to Waco flights
Flagstaff to George Bush Intcntl flights
Sky Harbor Intl to Amarillo flights
Sky Harbor Intl to Midland flights
Las Vegas to Killeen flights
Yuma to Hobby flights
Yuma to George Bush Intcntl flights
Sky Harbor Intl to College Station flights
Las Vegas to Texarkana flights
Las Vegas to McAllen flights
Yuma to Midland flights
Tucson to Longview flights
Yuma to San Antonio flights

Top 5 airlines flying from Phoenix to Houston

Discover the top 5 airlines that operate flights from Phoenix 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 April 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$55Average$153FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$79Average$86FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$140Average$360FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$146Average$291FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$175Average$300FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.