$51 Cheap Flights from Houston (HOU) to Phoenix (PHX)

You can find cheap one-way flights from $51 and cheap return flights $100 Houston, TX (HOU-William P. Hobby) to Phoenix, AZ (PHX-Sky Harbor Intl.) with Expedia. One-way flights usually range from $104 to $1221, and return flights typically cost between $254 and $2116. 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 Houston, TX (HOU-William P. Hobby) to Phoenix, AZ (PHX-Sky Harbor Intl.) ticket fares go up or down.

*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.

August is the cheapest month to fly from Houston (HOU) to Phoenix (PHX), with average return fares around $271. This price is about 10% lower than the average throughout the year, as August often experiences a drop in travel demand. Other economical months to consider are February and October.

*Averages based on flights available on Expedia in the last year.

Enter HOU to PHX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

United is one of the cheapest airlines offering nonstop flights from William P. Hobby (HOU) to Sky Harbor Intl. (PHX), with round-trip tickets starting from around $307. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

*Prices based on flights available on Expedia in the last year.

To find a cheap flight from Houston, TX (HOU-William P. Hobby) 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.

The best airline to fly with from Houston, TX (HOU) to Phoenix, AZ (PHX) 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. WN offers the most daily flights from HOU to PHX, 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.

When traveling from Houston, TX (HOU) to Phoenix, AZ (PHX), consider flying in August or October. These months are the cheapest, with return flights averaging about $271. August is popular for summer vacations, while October offers pleasant weather and fewer crowds.

*Prices based on flights available on Expedia in the last year.

On average, there are around 6 nonstop flights per day from William P. Hobby (HOU) to Sky Harbor Intl. (PHX). For more options, look at flights that include layovers.

The earliest flight from Houston, TX (HOU) to Phoenix, AZ (PHX) typically departs at around 12:55 AM, operated by United. This seasonal service is available in November, allowing you to maximize your time in Phoenix. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

The most popular departure times for flights from Houston (HOU) to Phoenix (PHX) are in the early morning, from 6am to 9am. About 26% of passengers prefer this time window. Many major carriers, including Southwest Airlines and American Airlines, offer flights during this window. This timing works well because it lets you arrive in Phoenix with plenty of time to enjoy the day.

Direct flights from HOU to PHX usually take about 3 hours, traveling roughly 1,018 miles. If you opt for a connecting flight, expect to add around 4 hours 30 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

Select the "Business class" and "First class" filters when looking for HOU to PHX flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.

A direct, return business class ticket from William P. Hobby Airport (HOU) to Sky Harbor International Airport (PHX) typically costs between $1,014 - $1,456. A non-stop, one-way business class flight is usually around $401 - $599. 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 (HOU-William P. Hobby) to Phoenix, AZ (PHX-Sky Harbor Intl.) if you opt for a connecting flight.

*Prices based on flights available on Expedia in the last year.

It's easy to earn miles on a Houston, TX (HOU-William P. Hobby) 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.

From William P. Hobby (HOU), you can fly into Sky Harbor Intl. (PHX) to reach Phoenix. Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Love Field (DAL), Austin-Bergstrom Intl. (AUS) before reaching Phoenix. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Houston, TX (HOU-William P. Hobby) 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.

Securing a Houston, TX (HOU-William P. Hobby) to Phoenix, AZ (PHX-Sky Harbor Intl.) Phoenix Vacation Packages 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.

If you booked your Houston, TX (HOU-William P. Hobby) 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.