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CA $141 Cheap Flights from Houston (IAH) to Phoenix (PHX)

View CA $141 flight on Thu, Nov 12, 2026Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Sky Harbor International Airport (PHX)

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Cheap flights from Houston (IAH) to Phoenix (PHX)

Prices were available within the past 7 days and start at CA $141 for one-way flights and CA $383 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Aug 12 - Mon, Aug 17
IAH
Houston
PHX
Phoenix
CA $383 Roundtrip, found 3 days ago
CA $383
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Aug 12 from Houston to Phoenix, returning Mon, Aug 17, priced at CA $383 found 3 days ago
Delta
Tue, Sep 1 - Wed, Sep 9
IAH
Houston
PHX
Phoenix
CA $392 Roundtrip, found 22 hours ago
CA $392
Roundtrip
found 22 hours ago
Select Delta flight, departing Tue, Sep 1 from Houston to Phoenix, returning Wed, Sep 9, priced at CA $392 found 22 hours ago
American Airlines
Thu, Sep 10 - Mon, Sep 14
IAH
Houston
PHX
Phoenix
CA $403 Roundtrip, found 5 days ago
CA $403
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Sep 10 from Houston to Phoenix, returning Mon, Sep 14, priced at CA $403 found 5 days ago
American Airlines
Thu, Oct 1 - Sun, Oct 4
IAH
Houston
PHX
Phoenix
CA $416 Roundtrip, found 10 hours ago
CA $416
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Thu, Oct 1 from Houston to Phoenix, returning Sun, Oct 4, priced at CA $416 found 10 hours ago
Delta
Tue, Sep 1 - Sun, Sep 6
IAH
Houston
PHX
Phoenix
CA $427 Roundtrip, found 22 hours ago
CA $427
Roundtrip
found 22 hours ago
Select Delta flight, departing Tue, Sep 1 from Houston to Phoenix, returning Sun, Sep 6, priced at CA $427 found 22 hours ago
American Airlines
Wed, Aug 12 - Mon, Aug 17
IAH
Houston
PHX
Phoenix
CA $442 Roundtrip, found 3 days ago
CA $442
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Aug 12 from Houston to Phoenix, returning Mon, Aug 17, priced at CA $442 found 3 days ago
American Airlines
Wed, Aug 12 - Mon, Aug 17
IAH
Houston
PHX
Phoenix
CA $443 Roundtrip, found 3 days ago
CA $443
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Aug 12 from Houston to Phoenix, returning Mon, Aug 17, priced at CA $443 found 3 days ago
United
Wed, Jul 22 - Sat, Jul 25
IAH
Houston
PHX
Phoenix
CA $448 Roundtrip, found 5 days ago
CA $448
Roundtrip
found 5 days ago
Select United flight, departing Wed, Jul 22 from Houston to Phoenix, returning Sat, Jul 25, priced at CA $448 found 5 days ago
JetBlue Airways
Fri, Aug 14 - Tue, Aug 18
IAH
Houston
PHX
Phoenix
CA $463 Roundtrip, just found
CA $463
Roundtrip
just found
Select JetBlue Airways flight, departing Fri, Aug 14 from Houston to Phoenix, returning Tue, Aug 18, priced at CA $463 just found
Alaska Airlines
Fri, Aug 14 - Tue, Aug 18
IAH
Houston
PHX
Phoenix
CA $714 Roundtrip, just found
CA $714
Roundtrip
just found
Select Alaska Airlines flight, departing Fri, Aug 14 from Houston to Phoenix, returning Tue, Aug 18, priced at CA $714 just found

Alternative airports near Phoenix

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sky Harbor Intl. PHX. Cheapest and Closest option available. Average driving time to city centre is 10 minutes. Flights from CA $734
PHX
Sky Harbor Intl.
CheapestClosest
Average driving time to city centre10 min
Flights from CA $734

Frequently asked questions

How much does a flight from Houston, TX (IAH-George Bush Intercontinental) to Phoenix, AZ (PHX-Sky Harbor Intl.) cost?
You can find cheap one-way flights from CA $141 and cheap return flights from CA $383 IAH to PHX with Expedia. One-way flights typically cost between CA$197 and CA$865, and return flights often range between CA$511 and CA$1311. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when IAH to PHX ticket fares go up or down.
What is the cheapest month to fly from Houston, TX (IAH) to Phoenix, AZ (PHX)?
The cheapest months to fly from Houston, TX (IAH) to Phoenix, AZ (PHX) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Houston, TX (IAH-George Bush Intercontinental) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
There are 3 airlines offering direct flights from Houston, TX (IAH-George Bush Intercontinental) to Phoenix, AZ (PHX-Sky Harbor Intl.). Here are the carriers:
  • United operates 45 direct flights from Houston, TX (IAH-George Bush Intercontinental) to Phoenix, AZ (PHX-Sky Harbor Intl.) every week.
  • American Airlines operates 26 direct flights from Houston, TX (IAH-George Bush Intercontinental) to Phoenix, AZ (PHX-Sky Harbor Intl.) every week.
  • Frontier Airlines operates 10 direct flights from Houston, TX (IAH-George Bush Intercontinental) to Phoenix, AZ (PHX-Sky Harbor Intl.) every week.
How do I find cheap flights from Houston, TX (IAH-George Bush Intercontinental) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
To find a cheap flight from Houston, TX (IAH-George Bush Intercontinental) to Phoenix, AZ (PHX-Sky Harbor Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Houston, TX (IAH-George Bush Intercontinental) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The best airline to fly with from Houston, TX (IAH-George Bush Intercontinental) to Phoenix, AZ (PHX-Sky Harbor Intl.) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. American Airlines offers the most daily flights from Houston, TX (IAH-George Bush Intercontinental) to Phoenix, AZ (PHX-Sky Harbor Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Houston, TX (IAH) to Phoenix, AZ (PHX)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Houston, TX (IAH-George Bush Intercontinental) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
You'll find around 11 nonstop flights per day from Houston, TX (IAH-George Bush Intercontinental) to Phoenix, AZ (PHX-Sky Harbor Intl.). For even more choices, look at flights that include layovers, as there are approximately 77 connecting flights per day. Some common connection points include Dallas-Fort Worth Intl. (DFW), Seattle - Tacoma Intl. (SEA), and Denver Intl. (DEN).
What is the earliest flight from Houston, TX (IAH-George Bush Intercontinental) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The earliest flight from Houston, TX (IAH-George Bush Intercontinental) to Phoenix, AZ (PHX-Sky Harbor Intl.) typically departs around 5:00 AM. This flight is operated by American Airlines. This is a seasonal service, active in January and December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Houston, TX (IAH-George Bush Intercontinental) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
You'll typically find the most flights from Houston, TX (IAH-George Bush Intercontinental) to Phoenix, AZ (PHX-Sky Harbor Intl.) on a Friday, with around 71 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United, American Airlines, and Delta. Looking at the week, Friday has notably more flight options compared to other days, offering you more flexibility.
What are the most popular departure times for flights from Houston, TX (IAH-George Bush Intercontinental) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The most popular departure times for flights from Houston, TX (IAH-George Bush Intercontinental) to Phoenix, AZ (PHX-Sky Harbor Intl.) are in the early morning, from 6am to 9am. Many major carriers, including American Airlines, Frontier Airlines and Alaska Airlines, offer flights during this window. Many travellers prefer these times because it allows for an early arrival in Phoenix, giving you more of the day to enjoy your destination.
How long does it take to fly from Houston, TX (IAH-George Bush Intercontinental) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
A nonstop flight from Houston, TX (IAH-George Bush Intercontinental) to Phoenix, AZ (PHX-Sky Harbor Intl.) typically takes around 3 hours. This route covers a distance of approximately 1,621 kilometers. If you opt for a one-stop flight, your travel time will be longer, usually around 7 hours 48 minutes. Flights with two or more stops generally take about 10 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your journey.
Can you fly business or first class from Houston, TX (IAH-George Bush Intercontinental) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Yes, you can fly business class or first class between IAH and PHX. Airlines that offer business class service on this route include:
  • Frontier Airlines
  • Delta
  • American Airlines
First class cabins are available on:
  • Alaska Airlines
  • United
  • Spirit Airlines
  • Delta
  • American Airlines
How much is a business class flight from Houston, TX (IAH-George Bush Intercontinental) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
A non-stop, one-way business class flight from Houston, TX (IAH-George Bush Intercontinental) to Phoenix, AZ (PHX-Sky Harbor Intl.) is usually around CA$589 - CA$737. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Houston, TX (IAH-George Bush Intercontinental) to Phoenix, AZ (PHX-Sky Harbor Intl.) if you opt for a connecting flight.
How do I earn miles on a Houston, TX (IAH-George Bush Intercontinental) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight with Expedia?
It's easy to earn miles on a Houston, TX (IAH-George Bush Intercontinental) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Phoenix, AZ (PHX) from Houston, TX (IAH)?
If you're planning to travel to Phoenix from George Bush Intercontinental (IAH), you can fly directly into Sky Harbor Intl. (PHX). Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Dallas-Fort Worth Intl. (DFW), or Portland Intl. (PDX) before reaching Phoenix. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Houston, TX (IAH-George Bush Intercontinental) to Phoenix, AZ (PHX-Sky Harbor Intl.) at the last minute?
Typically, booking a last minute flight from Houston, TX (IAH-George Bush Intercontinental) to Phoenix, AZ (PHX-Sky Harbor Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Houston, TX (IAH-George Bush Intercontinental) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight and hotel package?
Securing a Houston, TX (IAH-George Bush Intercontinental) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Houston, TX (IAH-George Bush Intercontinental) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
If you booked your Houston, TX (IAH-George Bush Intercontinental) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

0
Origin airport
George Bush Intercontinental
Destination airport
Sky Harbor Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, United
Roundtrip price
CA $368
Distance
1611 km

Book with confidence

Houston to Phoenix Flights

The easy way to book your flights from Houston to Phoenix 

With Expedia, it’s simple to find and book flights to Phoenix from Houston whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Sky Harbor Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Houston to Phoenix today, tomorrow, or this week.  

 

Save dollars with cheap flights from George Bush Intercontinental, IAH to Sky Harbor Intl., PHX 

Sort your search results by price to find great deals on your flight from Houston to Phoenix—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Phoenix from Houston currently is just CA $383 rising to CA $714.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Phoenix  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Phoenix from Houston 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Phoenix with Expedia today.

Houston to Phoenix Flights

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