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Cheap flights from Phoenix to Houston

PHX — HOU
Nov 15 — Nov 221
Sun 11/15
Sun 11/22
1 adult, Economy
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Cheapflights Tip: The best prices from Phoenix to Houston are usually found in February or January, booked 58 days in advance, depart on a Saturday or Tuesday and return on a Wednesday

Find flight deals from Phoenix to Houston

Popular in

July

Cheapest in

February

Average price

$268
Highest demand for flights based on searches. 10% potential increase in price ($30 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 October 2026
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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

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?

Booking 33 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, February is the cheapest month in which you can book a flight from Phoenix to Houston (average of $234). Flying from Phoenix to Houston in September is currently the most expensive (average of $330). 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?

One of the essential ways to save on airfare from Phoenix to Houston is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 37% on airfare.

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

Travelers seeking maximum savings on their Phoenix to Houston flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Houston

Read through reviews of airlines operating flights from Phoenix to Houston, such as Southwest,United Airlines, andJetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,219 reviews

Overall

7.9

Comfort

8.0

Entertainment

7.4

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
7.9
Good
4,219 reviews
Southwest
7.9
Good
4,219 reviews

Overall

7.9

Comfort

8.0

Entertainment

7.4

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
10,375 reviews
Southwest
7.9
Good
4,219 reviews

Overall

7.9

Comfort

8.0

Entertainment

7.4

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
JetBlue
7.1
Good
3,057 reviews
Southwest
7.9
Good
4,219 reviews

Overall

7.9

Comfort

8.0

Entertainment

7.4

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.0
Good
12,165 reviews
Southwest
7.9
Good
4,219 reviews

Overall

7.9

Comfort

8.0

Entertainment

7.4

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.5
Fair
2,537 reviews
Southwest
7.9
Good
4,219 reviews

Overall

7.9

Comfort

8.0

Entertainment

7.4

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

  • 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 $73 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $145 and $188 round-trip. You may be able to fly from Phoenix to Houston for 73% 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 $44. Users have also found prices from $66 and $73 on United Airlines and American Airlines, respectively.

  • What are the cheapest flights from Phoenix to Houston?

    While on average a flight from Phoenix to Houston is generally $411, our data shows the cheapest flight currently is $177. When looking at the most popular route, (Phoenix Sky Harbor Intl - Houston Hobby), you can expect to pay $121 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, February is the cheapest month in which you can book a flight from Phoenix to Houston (average of $234). Flying from Phoenix to Houston in September is currently the most expensive (average of $330). 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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Top 5 airlines flying from Phoenix to Houston

AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$73Average$218FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$145Average$336FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$188Average$464FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$190Average$308FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$205Average$377FlexibilityNo cancel feeOn-time63%

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