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$52+ 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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — HOU
Jan 28 — Feb 41
Tue 1/28
Tue 2/4
1 adult, Economy
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The best prices from Phoenix to Houston are usually found in July or June, booked 45 days in advance, depart on a Thursday or Friday and return on a Saturday

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 January 23, 2025.

Round-trip from

$105
(Frontier)

One-way from

$52
(FlightHub)

Popular in

January

Cheapest in

July

Average price

$273
From Phoenix to Houston
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One-way flight from Phoenix to Houston
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Highest demand for flights based on searches. 15% potential increase in price ($36 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 January 2025
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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 January 23, 2025.

This Frontier deal was found by Cheapflights users on 1/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/215:02 pmPHX - IAH
Nonstop2h 30mFrontier
Tue 2/253:43 pmIAH - PHX
1 stop7h 56mFrontier
Deal found 1/23$105
This Frontier deal was found by Cheapflights users on 1/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/69:51 pmPHX - HOU
1 stop10h 45mFrontier
Mon 2/1010:36 amHOU - PHX
1 stop6h 07mFrontier
Deal found 1/23$110
This CheapOair deal was found by Cheapflights users on 1/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1712:35 pmPHX - IAH
1 stop26h 24mMultiple Airlines
Sat 3/19:14 pmIAH - PHX
Nonstop3h 07mMultiple Airlines
Deal found 1/23$126
This Southwest deal was found by Cheapflights users on 1/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/226:25 pmPHX - HOU
Nonstop2h 20mSouthwest
Sat 3/19:25 pmHOU - PHX
Nonstop3h 00mSouthwest
Deal found 1/23$139
This Mytrip deal was found by Cheapflights users on 1/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/217:35 pmPHX - IAH
2 stops32h 03mSpirit Airlines
Tue 2/253:02 pmIAH - PHX
2 stops23h 48mSpirit Airlines
Deal found 1/23$145
This United Airlines deal was found by Cheapflights users on 1/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/38:20 amPHX - IAH
Nonstop2h 38mUnited Airlines
Wed 3/58:05 pmIAH - PHX
Nonstop3h 08mUnited Airlines
Deal found 1/23$168
This Delta deal was found by Cheapflights users on 1/23. 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.
Sat 2/226:20 amPHX - IAH
1 stop6h 51mDelta
Mon 2/247:35 pmIAH - PHX
1 stop6h 11mDelta
Deal found 1/23$217
This Delta deal was found by Cheapflights users on 1/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1710:35 pmPHX - HOU
1 stop9h 01mDelta
Fri 3/216:45 pmHOU - PHX
1 stop7h 11mDelta
Deal found 1/22$282
This Sun Country Air deal was found by Cheapflights users on 1/22. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/266:10 pmPHX - HOU
1 stop21h 26mSun Country Air
Thu 7/316:35 pmHOU - PHX
1 stop24h 39mSun Country Air
Deal found 1/22$295
This American Airlines deal was found by Cheapflights users on 1/22. 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.
Thu 2/206:28 pmPHX - HOU
1 stop4h 22mAmerican Airlines
Mon 3/36:31 pmHOU - PHX
1 stop6h 01mAmerican Airlines
Deal found 1/22$314
This CheapOair deal was found by Cheapflights users on 1/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/612:59 amPHX - HOU
1 stop9h 45mMultiple Airlines
Fri 3/1410:36 amHOU - PHX
1 stop15h 31mMultiple Airlines
Deal found 1/23$434

Find flights from Phoenix to Houston within your budget

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 January 23, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Thu 2/20

6:02 pm-12:20 am

1 stop5h 18m

Houston George Bush Intcntl

Fri 2/21

9:32 pm-11:39 pm

Nonstop3h 07m

$105

PhoenixHouston

PHX - HOU

PHXHOU

Phoenix Sky Harbor Intl

Sat 2/22

7:00 am-2:43 pm

1 stop6h 43m

Houston Hobby

Wed 4/2

10:36 am-4:04 pm

1 stop7h 28m

$110

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Mon 2/17

12:35 pm-3:59 pm

1 stop26h 24m

Houston George Bush Intcntl

Sat 2/22

10:37 am-12:55 pm

Nonstop3h 18m

$126

PhoenixHouston

PHX - HOU

PHXHOU

Phoenix Sky Harbor Intl

Sat 2/22

6:25 pm-9:45 pm

Nonstop2h 20m

Houston Hobby

Sat 3/1

9:25 pm-11:25 pm

Nonstop3h 00m

$139

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Fri 2/21

7:35 pm-4:38 am

2 stops32h 03m

Houston George Bush Intcntl

Tue 2/25

3:02 pm-1:50 pm

2 stops23h 48m

$145

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Mon 3/3

8:20 am-11:58 am

Nonstop2h 38m

Houston George Bush Intcntl

Wed 3/5

8:05 pm-10:13 pm

Nonstop3h 08m

$168

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Sat 2/22

6:20 am-2:11 pm

1 stop6h 51m

Houston George Bush Intcntl

Mon 2/24

7:35 pm-12:46 am

1 stop6h 11m

$217

PhoenixHouston

PHX - HOU

PHXHOU

Phoenix Sky Harbor Intl

Fri 2/7

2:46 pm-10:29 pm

1 stop6h 43m

Houston Hobby

Sat 2/8

5:00 pm-11:39 pm

1 stop7h 39m

$259

PhoenixHouston

PHX - HOU

PHXHOU

Phoenix Sky Harbor Intl

Thu 2/20

6:28 pm-11:50 pm

1 stop4h 22m

Houston Hobby

Mon 3/3

6:31 pm-11:32 pm

1 stop6h 01m

$314

PhoenixHouston

PHX - HOU

PHXHOU

Phoenix Sky Harbor Intl

Thu 3/6

12:59 am-11:44 am

1 stop9h 45m

Houston Hobby

Fri 3/14

10:36 am-12:07 am

1 stop15h 31m

$434

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/23

Showing 1-10 of 23 results
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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.

Travel insights for flights from Phoenix to Houston

Get recent, data-driven insights about flights from Phoenix to Houston including ideal travel times, pricing trends, and more.

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 January 17, 2025.

Booking 45 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 January 23, 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 afternoon could potentially save you up to 42% 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 January 21, 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 January 23, 2025.
To help decide which airline to fly from Phoenix to Houston, see what other customers have to say about Southwest, American Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,647 reviews

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Southwest
8.1
Very good
4,647 reviews
Southwest
8.1
Very good
4,647 reviews

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Alaska Airlines
8.0
Very good
9,699 reviews
Southwest
8.1
Very good
4,647 reviews

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Delta
8.0
Very good
8,508 reviews
Southwest
8.1
Very good
4,647 reviews

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

United Airlines
7.4
Good
8,971 reviews
Southwest
8.1
Very good
4,647 reviews

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,647 reviews

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

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 $105 on this airline. Additional options worth looking into are Southwest and Spirit Airlines, starting at $139 and $145 round-trip. You may be able to fly from Phoenix to Houston for 49% 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 Spirit Airlines. According to our data, you can fly for as low as $52. Users have also found prices from $54 and $70 on Frontier and United Airlines, respectively.

  • What are the cheapest flights from Phoenix to Houston?

    While on average a flight from Phoenix to Houston is generally $368, our data shows the cheapest flight currently is $75. When looking at the most popular route, (Phoenix Sky Harbor Intl - Houston Hobby), you can expect to pay $100 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.

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Alternative routes for Phoenix to Houston

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$55Average$125FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$79Average$113FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$145Average$293FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$146Average$365FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$160Average$309FlexibilityNo cancel feeOn-time63%
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