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£86 Cheap Flights from Houston (IAH) to Phoenix (PHX)

View £86 flight on Tue, 1 Dec 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 £86 for one-way flights and £187 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 23 Oct - Mon, 26 Oct
IAH
Houston
PHX
Phoenix
£187 Return, found 1 day ago
£187
Return
found 1 day ago
Select American Airlines flight, departing Fri, 23 Oct from Houston to Phoenix, returning Mon, 26 Oct, priced at £187 found 1 day ago
Delta
Fri, 23 Oct - Mon, 26 Oct
IAH
Houston
PHX
Phoenix
£194 Return, found 1 day ago
£194
Return
found 1 day ago
Select Delta flight, departing Fri, 23 Oct from Houston to Phoenix, returning Mon, 26 Oct, priced at £194 found 1 day ago
American Airlines
Fri, 23 Oct - Mon, 26 Oct
IAH
Houston
PHX
Phoenix
£221 Return, found 1 day ago
£221
Return
found 1 day ago
Select American Airlines flight, departing Fri, 23 Oct from Houston to Phoenix, returning Mon, 26 Oct, priced at £221 found 1 day ago
Delta
Fri, 23 Oct - Mon, 26 Oct
IAH
Houston
PHX
Phoenix
£228 Return, found 1 day ago
£228
Return
found 1 day ago
Select Delta flight, departing Fri, 23 Oct from Houston to Phoenix, returning Mon, 26 Oct, priced at £228 found 1 day ago
United
Tue, 1 Dec - Sat, 5 Dec
IAH
Houston
PHX
Phoenix
£229 Return, found 2 days ago
£229
Return
found 2 days ago
Select United flight, departing Tue, 1 Dec from Houston to Phoenix, returning Sat, 5 Dec, priced at £229 found 2 days ago
Delta
Fri, 23 Oct - Mon, 26 Oct
IAH
Houston
PHX
Phoenix
£231 Return, found 1 day ago
£231
Return
found 1 day ago
Select Delta flight, departing Fri, 23 Oct from Houston to Phoenix, returning Mon, 26 Oct, priced at £231 found 1 day ago
United
Tue, 1 Dec - Sat, 5 Dec
IAH
Houston
PHX
Phoenix
£233 Return, found 2 days ago
£233
Return
found 2 days ago
Select United flight, departing Tue, 1 Dec from Houston to Phoenix, returning Sat, 5 Dec, priced at £233 found 2 days ago
United
Tue, 1 Dec - Sat, 5 Dec
IAH
Houston
PHX
Phoenix
£237 Return, found 2 days ago
£237
Return
found 2 days ago
Select United flight, departing Tue, 1 Dec from Houston to Phoenix, returning Sat, 5 Dec, priced at £237 found 2 days ago
JetBlue Airways
Fri, 23 Oct - Mon, 26 Oct
IAH
Houston
PHX
Phoenix
£246 Return, found 1 day ago
£246
Return
found 1 day ago
Select JetBlue Airways flight, departing Fri, 23 Oct from Houston to Phoenix, returning Mon, 26 Oct, priced at £246 found 1 day ago
Alaska Airlines
Sat, 17 Oct - Mon, 19 Oct
IAH
Houston
PHX
Phoenix
£460 Return, found 2 hours ago
£460
Return
found 2 hours ago
Select Alaska Airlines flight, departing Sat, 17 Oct from Houston to Phoenix, returning Mon, 19 Oct, priced at £460 found 2 hours ago

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 £335
PHX
Sky Harbor Intl.
CheapestClosest
Average driving time to city centre10 min
Flights from £335

Frequently asked questions

How much does a flight from Houston, TX (IAH) to Phoenix, AZ (PHX) cost?
You can find one-way and return flights from Houston, TX (IAH) to Phoenix, AZ (PHX) with Expedia. 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 our 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-George Bush Intercontinental) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
If you're looking for the cheapest time to fly from Houston, TX (IAH-George Bush Intercontinental) to Phoenix, AZ (PHX-Sky Harbor Intl.), January is typically your best bet. You can expect average return flight prices around £192 during this month. January often sees lower prices because it falls after the busy holiday travel season, when demand for flights tends to decrease. Other budget-friendly months to consider for this route include September and October.
Which airlines fly direct from Houston, TX (IAH) to Phoenix, AZ (PHX)?
Enter IAH to PHX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Houston, TX (IAH) to Phoenix, AZ (PHX)?
To find a cheap flight from Houston, TX (IAH) to Phoenix, AZ (PHX), 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 time to fly from Houston, TX (IAH-George Bush Intercontinental) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The cheapest months to fly from Houston, TX (IAH-George Bush Intercontinental) to Phoenix, AZ (PHX-Sky Harbor Intl.) are typically January and September, with average return flights costing around £192. These months often offer a good balance of more affordable fares and plenty of flight options, as they fall outside peak holiday travel times, giving you more flexibility to plan your trip.
What is the earliest flight from Houston, TX (IAH) to Phoenix, AZ (PHX)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Houston, TX (IAH) to Phoenix, AZ (PHX). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
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 IAH to PHX typically takes around 3 hours, covering approximately 1,621 kilometers. Connecting flights on this route usually add 4 hours 50 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Houston, TX (IAH) to Phoenix, AZ (PHX)?
Select the "Business class" and "First class" filters when looking for Houston, TX (IAH) to Phoenix, AZ (PHX) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Houston, TX (IAH) to Phoenix, AZ (PHX) flight with Expedia?
It's easy to earn miles on a Houston, TX (IAH) to Phoenix, AZ (PHX) 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.
Is it cheaper to buy a plane ticket from Houston, TX (IAH) to Phoenix, AZ (PHX) at the last minute?
Typically, booking a last minute flight from Houston, TX (IAH) to Phoenix, AZ (PHX) 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) to Phoenix, AZ (PHX) flight and hotel package?
Securing a Houston, TX (IAH) to Phoenix, AZ (PHX) 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) to Phoenix, AZ (PHX)?
If you booked your Houston, TX (IAH) to Phoenix, AZ (PHX) 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
Return price
£187
Distance
1611 km

Book with confidence

Compare flights from Houston to Phoenix easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Houston to Phoenix. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Sky Harbor Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from George Bush Intercontinental to Sky Harbor Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from George Bush Intercontinental (IAH) to Sky Harbor Intl. (PHX)

The easiest way to view the best deals on flights from Houston to Phoenix today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from George Bush Intercontinental to Sky Harbor Intl. start at just £187 and range up to £460.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Houston and Phoenix
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Houston to Phoenix flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from George Bush Intercontinental to Sky Harbor Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Houston to Phoenix easily and book with confidence

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