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

Popular airlines from George Bush Intercontinental Airport (IAH) to Phoenix Sky Harbor Intl. Airport (PHX)

Find the cheapest month to fly from Houston (IAH) to Phoenix (PHX)

April is typically the cheapest month to fly

From US$ 49 - US$ 447 per traveler.

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Sky Harbor Intl. Airport (PHX) cost?
Lock in a cheap one-way flight or cheap return flight from George Bush Intercontinental Airport (IAH) to Sky Harbor Intl. Airport (PHX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Sky Harbor Intl. Airport (PHX)?
The cheapest month to fly from IAH to PHX is , when demand is low. Off-peak months are typically when airlines offer better prices between these airports.
Which airlines fly direct from George Bush Intercontinental Airport (IAH) to Sky Harbor Intl. Airport (PHX)?
Take your pick of 3 carriers that fly nonstop from George Bush Intercontinental Airport (IAH) to Sky Harbor Intl. Airport (PHX). Including:

  • United Airlines
  • American Airlines
  • Frontier Airlines

What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Sky Harbor Intl. Airport (PHX)?
Frontier Airlines and American Airlines are well-known airlines offering reasonable fares. Keep in mind that flight prices from George Bush Intercontinental Airport (IAH) to Sky Harbor Intl. Airport (PHX) can change based on the time of year, demand and how early you book. With Expedia's search tool, you can easily find an IAH to PHX flight that works with your plans and budget.
How many flights per day from George Bush Intercontinental Airport (IAH) to Sky Harbor Intl. Airport (PHX)?
When flying out of George Bush Intercontinental Airport (IAH), you'll have your pick from an average of 9 daily direct flights to Sky Harbor Intl. Airport (PHX).
What are the most popular departure times for flights from George Bush Intercontinental Airport (IAH) to Sky Harbor Intl. Airport (PHX)?
Flights between IAH and PHX tend to be busiest at 2 PM. If you'd like a quieter trip and possibly cheaper prices, look for a time when demand is lower.
What day of the week has the most flights from IAH to PHX?
Thursday has the most flights from George Bush Intercontinental Airport (IAH) to Sky Harbor Intl. Airport (PHX). Consider jetting off on this day and you'll have the best chance of finding a departure that fits your schedule.
What is the earliest flight from George Bush Intercontinental Airport (IAH) to Sky Harbor Intl. Airport (PHX)?
Catch the earliest flight at around 7:40AM UTC-6, heading out of George Bush Intercontinental Airport (IAH). You'll be in the air for roughly 3h 6m, landing at Sky Harbor Intl. Airport (PHX) at approximately 9:46AM UTC-7.
How long does it take to fly from George Bush Intercontinental Airport (IAH) to Sky Harbor Intl. Airport (PHX)?
It takes approximately 3 hours and 8 minutes to travel the 1,000 mi from IAH to PHX.
What airline has the least delays from IAH to PHX?
Consider traveling with United Airlines if you'd like to fly straight from George Bush Intercontinental Airport (IAH) to Sky Harbor Intl. Airport (PHX) without any holdups. This carrier has the strongest track record for punctuality, with an on-time performance of 85%. Want real-time updates? You can check your flight status using the Expedia App.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Sky Harbor Intl. Airport (PHX)?
Book a flight from George Bush Intercontinental Airport (IAH) to Sky Harbor Intl. Airport (PHX) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Phoenix from George Bush Intercontinental Airport (IAH)?
If you're traveling on a direct flight from George Bush Intercontinental Airport (IAH) to Phoenix, Sky Harbor Intl. Airport (PHX) is the only airport you can land at.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to Sky Harbor Intl. Airport (PHX) last-minute?
Booking your flight from IAH to PHX right before your trip is typically more expensive. But if you're flexible with your departure times and dates, you could score a cheap last-minute fare.
Is it cheaper to book an IAH to PHX flight and hotel package?
Compared with arranging hotels and flights separately, booking an IAH to PHX flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place takes the hassle out of travel planning. Simply pick your flights and choose from our extensive range of stays, then personalize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Sky Harbor Intl. Airport (PHX)?
If you booked your IAH to PHX flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

Travel information

0
Origin airport
George Bush Intercontinental
Destination airport
Sky Harbor Intl.
Distance
1006 mi

Book with confidence

Book with confidence

Houston to Phoenix Flights

The cheapest times to fly from Houston to Phoenix

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Phoenix are during the month of . You can find some of the cheapest flights from Houston to Phoenix with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Phoenix

Sunday is one of the best days to book for cheap flights from Houston to Phoenix: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Houston to Phoenix

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Phoenix in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Phoenix flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Phoenix airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Houston to Phoenix Flights

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*Available to One Key members.