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$92+ 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — HOU
Mar 1 — Mar 81
Sat 3/1
Sat 3/8
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 Monday 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 February 24, 2025.

Round-trip from

$97
(Cheapflightsfares)

One-way from

$92
(CheapOair)

Popular in

January

Cheapest in

July

Average price

$265
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. 19% potential increase in price ($53 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 February 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 February 24, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 2/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/27:15 amPHX - IAH
Nonstop2h 39mFrontier
Sun 5/410:51 pmIAH - PHX
Nonstop3h 00mFrontier
Deal found 2/23$97
This FlightHub deal was found by Cheapflights users on 2/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/254:02 pmPHX - IAH
1 stop25h 11mMultiple Airlines
Tue 4/14:46 pmIAH - PHX
Nonstop3h 06mMultiple Airlines
Deal found 2/23$109
This FlightHub deal was found by Cheapflights users on 2/24. 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 4/242:38 pmPHX - IAH
1 stop6h 17mSpirit Airlines
Mon 4/285:45 amIAH - PHX
1 stop9h 47mSpirit Airlines
Deal found 2/24$150
This Southwest deal was found by Cheapflights users on 2/24. 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 4/167:00 pmPHX - HOU
Nonstop2h 25mSouthwest
Wed 4/309:45 pmHOU - PHX
Nonstop2h 50mSouthwest
Deal found 2/24$159
This Delta deal was found by Cheapflights users on 2/23. 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.
Tue 4/810:35 pmPHX - HOU
1 stop8h 53mDelta
Tue 4/1510:13 amHOU - PHX
1 stop9h 28mDelta
Deal found 2/23$217
This Delta deal was found by Cheapflights users on 2/24. 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.
Thu 5/152:10 pmPHX - IAH
1 stop7h 11mDelta
Mon 5/195:50 pmIAH - PHX
1 stop7h 51mDelta
Deal found 2/24$239
This Frontier deal was found by Cheapflights users on 2/23. 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 3/279:05 pmPHX - HOU
1 stop10h 31mFrontier
Wed 4/210:36 amHOU - PHX
1 stop7h 28mFrontier
Deal found 2/23$272
This CheapOair deal was found by Cheapflights users on 2/24. 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.
Fri 4/114:49 pmPHX - HOU
1 stop16h 48mMultiple Airlines
Sun 4/138:00 amHOU - PHX
1 stop16h 35mMultiple Airlines
Deal found 2/24$297
This American Airlines deal was found by Cheapflights users on 2/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/244:25 pmPHX - HOU
1 stop5h 28mAmerican Airlines
Wed 3/266:03 amHOU - PHX
1 stop5h 02mAmerican Airlines
Deal found 2/23$347
This Cheapflightsfares deal was found by Cheapflights users on 2/24. 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 5/159:50 amPHX - HOU
1 stop7h 13mSun Country Air
Sun 5/188:00 pmHOU - PHX
1 stop14h 55mSun Country Air
Deal found 2/24$441

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 February 24, 2025.

Fly from

Phoenix

Fly to

Houston

Route

Depart

Return

Price

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Fri 5/2

7:15 am-11:54 am

Nonstop2h 39m

Houston George Bush Intcntl

Sun 5/4

10:51 pm-11:51 pm

Nonstop3h 00m

$97

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Tue 3/25

4:02 pm-7:13 pm

1 stop25h 11m

Houston George Bush Intcntl

Tue 4/1

4:46 pm-5:52 pm

Nonstop3h 06m

$109

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Thu 4/24

2:38 pm-10:55 pm

1 stop6h 17m

Houston George Bush Intcntl

Mon 4/28

5:45 am-1:32 pm

1 stop9h 47m

$150

PhoenixHouston

PHX - HOU

PHXHOU

Phoenix Sky Harbor Intl

Wed 4/16

7:00 pm-11:25 pm

Nonstop2h 25m

Houston Hobby

Wed 4/30

9:45 pm-10:35 pm

Nonstop2h 50m

$159

PhoenixHouston

PHX - HOU

PHXHOU

Phoenix Sky Harbor Intl

Tue 4/8

10:35 pm-9:28 am

1 stop8h 53m

Houston Hobby

Tue 4/15

10:13 am-5:41 pm

1 stop9h 28m

$217

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Thu 5/15

2:10 pm-11:21 pm

1 stop7h 11m

Houston George Bush Intcntl

Mon 5/19

5:50 pm-11:41 pm

1 stop7h 51m

$239

PhoenixHouston

PHX - HOU

PHXHOU

Phoenix Sky Harbor Intl

Thu 3/27

9:05 pm-9:36 am

1 stop10h 31m

Houston Hobby

Wed 4/2

10:36 am-4:04 pm

1 stop7h 28m

$272

PhoenixHouston

PHX - HOU

PHXHOU

Phoenix Sky Harbor Intl

Fri 4/11

4:49 pm-11:37 am

1 stop16h 48m

Houston Hobby

Sun 4/13

8:00 am-10:35 pm

1 stop16h 35m

$297

PhoenixHouston

PHX - HOU

PHXHOU

Phoenix Sky Harbor Intl

Mon 3/24

4:25 pm-11:53 pm

1 stop5h 28m

Houston Hobby

Wed 3/26

6:03 am-9:05 am

1 stop5h 02m

$347

PhoenixHouston

PHX - HOU

PHXHOU

Phoenix Sky Harbor Intl

Thu 5/15

9:50 am-7:03 pm

1 stop7h 13m

Houston Hobby

Sun 5/18

8:00 pm-8:55 am

1 stop14h 55m

$441

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/24

Showing 1-10 of 24 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 February 14, 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 February 24, 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 43% 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 February 23, 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.

Weekly flight availability from Phoenix to Houston

Explore weekly flight availability from Phoenix to Houston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 24, 2025.

The most flights from PH1 to HO1 are scheduled on a Thursday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).

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 February 24, 2025.
To help decide which airline to fly from Phoenix to Houston, see what other customers have to say about Southwest, Alaska 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
4,380 reviews

Crew

8.7

Overall

8.1

Comfort

8.1

Food

7.1

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

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
4,380 reviews
Southwest
8.1
Very good
4,380 reviews

Crew

8.7

Overall

8.1

Comfort

8.1

Food

7.1

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

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
9,712 reviews
Southwest
8.1
Very good
4,380 reviews

Crew

8.7

Overall

8.1

Comfort

8.1

Food

7.1

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

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
8,174 reviews
Southwest
8.1
Very good
4,380 reviews

Crew

8.7

Overall

8.1

Comfort

8.1

Food

7.1

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

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
8,742 reviews
Southwest
8.1
Very good
4,380 reviews

Crew

8.7

Overall

8.1

Comfort

8.1

Food

7.1

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

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
4,380 reviews

Crew

8.7

Overall

8.1

Comfort

8.1

Food

7.1

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

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 $97 on this airline. Additional options worth looking into are Spirit Airlines and Southwest, starting at $150 and $159 round-trip. You may be able to fly from Phoenix to Houston for 55% 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 $92. Users have also found prices from $97 and $100 on Frontier and Southwest, respectively.

  • What are the cheapest flights from Phoenix to Houston?

    While on average a flight from Phoenix to Houston is generally $328, 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 $107 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

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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 February 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$55Average$128FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$79Average$107FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$140Average$363FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$146Average$293FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$162Average$307FlexibilityNo cancel feeOn-time63%
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