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Find cheap one-way flights from Houston to Phoenix starting at US$37.

For as little as US$37, you can take your next adventure to Phoenix without breaking the bank. Choose between one-way and return tickets from Houston below.

  • One way
  • Round-trip
      • Cheapest nonstop
        IAH12:37
        3h 15m
        Nonstop
        PHX13:52
        Tue, Mar 11|Houston - Phoenix|Frontier Airlines
        US$37US$52
        30% OFF
        30% OFF
        US$52US$37

        Choose Frontier Airlines flights from Houston to Phoenix.The one-way direct flight with Frontier Airlines departs from George Bush Intercontinental Airport on Tue, Mar 11, arriving at Sky Harbor International Airport.One-way Prices start from US$37 including taxes and charges.

      • IAH20:56
        3h 11m
        Nonstop
        PHX23:07
        Fri, Jan 17|Houston - Phoenix|Frontier Airlines
        US$41US$52
        21% OFF
        21% OFF
        US$52US$41

        Choose Frontier Airlines flights from Houston to Phoenix.The one-way direct flight with Frontier Airlines departs from George Bush Intercontinental Airport on Fri, Jan 17, arriving at Sky Harbor International Airport.One-way Prices start from US$41 including taxes and charges.

      • IAH10:37
        3h 18m
        Nonstop
        PHX12:55
        Sat, Mar 1|Houston - Phoenix|Frontier Airlines
        US$42US$52
        20% OFF
        20% OFF
        US$52US$42

        Choose Frontier Airlines flights from Houston to Phoenix.The one-way direct flight with Frontier Airlines departs from George Bush Intercontinental Airport on Sat, Mar 1, arriving at Sky Harbor International Airport.One-way Prices start from US$42 including taxes and charges.

      • IAH22:27
        3h 8m
        Nonstop
        PHX23:35
        Wed, Mar 19|Houston - Phoenix|Frontier Airlines
        US$43
        US$43

        Choose Frontier Airlines flights from Houston to Phoenix.The one-way direct flight with Frontier Airlines departs from George Bush Intercontinental Airport on Wed, Mar 19, arriving at Sky Harbor International Airport.One-way Prices start from US$43 including taxes and charges.

      • IAH21:14
        3h 7m
        Nonstop
        PHX23:21
        Sat, Feb 15|Houston - Phoenix|Frontier Airlines
        US$43
        US$43

        Choose Frontier Airlines flights from Houston to Phoenix.The one-way direct flight with Frontier Airlines departs from George Bush Intercontinental Airport on Sat, Feb 15, arriving at Sky Harbor International Airport.One-way Prices start from US$43 including taxes and charges.

      • IAH10:37
        3h 18m
        Nonstop
        PHX12:55
        Sat, Feb 22|Houston - Phoenix|Frontier Airlines
        US$43
        US$43

        Choose Frontier Airlines flights from Houston to Phoenix.The one-way direct flight with Frontier Airlines departs from George Bush Intercontinental Airport on Sat, Feb 22, arriving at Sky Harbor International Airport.One-way Prices start from US$43 including taxes and charges.

      • IAH22:01
        3h 8m
        Nonstop
        PHX00:09
        Fri, Feb 21|Houston - Phoenix|Frontier Airlines
        US$44
        US$44

        Choose Frontier Airlines flights from Houston to Phoenix.The one-way direct flight with Frontier Airlines departs from George Bush Intercontinental Airport on Fri, Feb 21, arriving at Sky Harbor International Airport.One-way Prices start from US$44 including taxes and charges.

      • IAH11:32
        3h 10m
        Nonstop
        PHX13:42
        Thu, Feb 20|Houston - Phoenix|Frontier Airlines
        US$44
        US$44

        Choose Frontier Airlines flights from Houston to Phoenix.The one-way direct flight with Frontier Airlines departs from George Bush Intercontinental Airport on Thu, Feb 20, arriving at Sky Harbor International Airport.One-way Prices start from US$44 including taxes and charges.

      • IAH20:56
        2h 56m
        Nonstop
        PHX22:52
        Fri, Jan 10|Houston - Phoenix|Frontier Airlines
        US$46
        US$46

        Choose Frontier Airlines flights from Houston to Phoenix.The one-way direct flight with Frontier Airlines departs from George Bush Intercontinental Airport on Fri, Jan 10, arriving at Sky Harbor International Airport.One-way Prices start from US$46 including taxes and charges.

      • IAH20:56
        3h 11m
        Nonstop
        PHX23:07
        Mon, Jan 27|Houston - Phoenix|Frontier Airlines
        US$46
        US$46

        Choose Frontier Airlines flights from Houston to Phoenix.The one-way direct flight with Frontier Airlines departs from George Bush Intercontinental Airport on Mon, Jan 27, arriving at Sky Harbor International Airport.One-way Prices start from US$46 including taxes and charges.

      • HOU01:00 pm
        3h 5m
        Nonstop
        PHX02:00 pm
        Mon, Jan 13|Houston - Phoenix|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Houston to Phoenix?

These price trend charts carefully monitor and predict how flight prices from Houston to Phoenix will change. Keep a close eye on them to understand when the best time to buy your tickets is.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Cheapest airlines flights from Houston to Phoenix

Which airline provides the cheapest flights from Houston to Phoenix? Discover the option that best suits your travel needs before embarking on your journey.

Frontier Airlines
From US$37
American Airlines
From US$66
Southwest Airlines
From US$78
Delta Air Lines
From US$95
United Airlines
From US$99
Alaska Airlines
From US$126
Spirit Airlines
From US$155

Find more flights and airlines

Find cheap flights from Houston to Phoenix by different airports

Searching for potential routes that might be cheaper and faster? There are a few alternative ways to get to Phoenix from Houston which could help you save money and time.

  • Cheapest
    Frontier Airlines
    IAH
    12:37
    3h 15m
    Nonstop
    PHX
    13:52
    George Bush Intercontinental Airport - Sky Harbor International Airport
    Tue, Mar 11Frontier Airlines
    US$37
  • Frontier Airlines
    HOU
    18:16
    7h 10m
    1 transfer
    PHX
    00:26
    William P. Hobby Airport - Sky Harbor International Airport
    Wed, Jan 29Frontier Airlines
    US$52
  • Frontier Airlines
    HOU
    18:16
    7h 10m
    1 transfer
    PHX
    00:26
    William P. Hobby Airport - Sky Harbor International Airport
    Wed, Jan 29Frontier Airlines
    US$52
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Houston (HOU) to Phoenix (PHX) the cheapest?

    Airlines adjust prices for flights from Houston to Phoenix based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Houston (HOU) to Phoenix (PHX) cost?

    According to Trip.com's data, the lowest price is around $220.

  • How long does it take to fly from Houston (HOU) to Phoenix (PHX) and what is the distance?

    It takes around 3 hours 19 minutes to fly from Houston (HOU) to Phoenix (PHX).

  • What are the most popular airlines that fly from Houston (HOU) to Phoenix (PHX)?

    Airlines with flights from Houston (HOU) to Phoenix (PHX): Southwest Airlines, Alaska Airlines, United Airlines, Volaris, American Airlines, Frontier Airlines and Emirates.

How to find a cheap flight from Houston to Phoenix

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Houston to Phoenix Flight Information

Cheapest nonstop flight price$36
Cheapest round-trip ticket price$69
Off-season for travelDecember
Peak season for travelOctober
Flight distance1,638.53 km
Average flight time3 hours 19 minutes
Popular airlineFrontier Airlines

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