$70 Cheap Flights from Phoenix (PHX) to Houston (HOU)

View $70 flight on Wed, Oct 1, 2025Opens in a new window

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Houston William Hobby Airport (HOU)

Today's featured flight deals from Phoenix Sky Harbor Intl. Airport (PHX) to Houston William Hobby Airport (HOU)

Nonstop
Carry-on included
Lower price than typical

Cheap Flights from Phoenix to Houston (PHX-HOU)

Prices were available within the past 7 days and start at $70 for one-way flights and $139 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Tue, Oct 28 - Sat, Nov 1
PHX
Phoenix
HOU
Houston
$139 Roundtrip, just found
$139
Roundtrip
just found
Select Southwest Airlines flight, departing Tue, Oct 28 from Phoenix to Houston, returning Sat, Nov 1, priced at $139 just found

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

September is typically the cheapest month to fly

From $68 - $197 per traveler.

Graph displaying average flight prices per month

Alternative airports near Houston

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

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $214
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $214
Flights from Phoenix (PHX) to Houston (HOU)
Origin airport
Sky Harbor Intl.
Destination airport
William P. Hobby
Airlines serving
American Airlines, Delta, Southwest Airlines, Sun Country Airlines
Roundtrip price
$139
Distance
1018 mi
Average flight time
4 hours 32 mins

Phoenix to Houston Flights

The cheapest times to fly from Phoenix to Houston

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 Phoenix to Houston are during the month of October. You can find some of the cheapest flights from Phoenix to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Phoenix to Houston

Sunday is one of the best days to book for cheap flights from Phoenix to Houston: 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 Phoenix to Houston

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 Phoenix to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $70 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 Phoenix to Houston 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 Phoenix to Houston 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.

 

Frequently asked questions

How much does a flight from Sky Harbor Intl. Airport (PHX) to William P. Hobby Airport (HOU) cost?
Lock in a cheap one-way flight from $70 or cheap return flight from $139 from Sky Harbor Intl. Airport (PHX) to William P. Hobby Airport (HOU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Sky Harbor Intl. Airport (PHX) to William P. Hobby Airport (HOU)?
Planning your trip for October can help you save, as it's the cheapest month for flights between PHX and HOU. You'll usually find the lowest fares during off-peak months.
Which airlines fly direct from Sky Harbor Intl. Airport (PHX) to William P. Hobby Airport (HOU)?
Catch a direct flight with Southwest Airlines and fly straight from Sky Harbor Intl. Airport (PHX) to William P. Hobby Airport (HOU).
What is the cheapest airline that flies from Sky Harbor Intl. Airport (PHX) to William P. Hobby Airport (HOU)?
To find the cheapest airline that'll fly you from PHX to HOU, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Sky Harbor Intl. Airport (PHX) to William P. Hobby Airport (HOU)?
Every day, an average of 5 direct flights take off from Sky Harbor Intl. Airport (PHX) to William P. Hobby Airport (HOU). Select the departure date that best suits your plans.
What are the most popular departure times for flights from Sky Harbor Intl. Airport (PHX) to William P. Hobby Airport (HOU)?
Flights between PHX and HOU are busiest at 6 PM. If you want a quieter experience and possibly cheaper fares, look for a departure outside the usual busy windows.
What day of the week has the most flights from PHX to HOU?
If you travel on a Sunday, you'll get the widest range of options for flights from Sky Harbor Intl. Airport (PHX) to William P. Hobby Airport (HOU).
What is the earliest flight from Sky Harbor Intl. Airport (PHX) to William P. Hobby Airport (HOU)?
Hop on the earliest flight at around 5:50AM UTC-7, leaving from Sky Harbor Intl. Airport (PHX). You'll be in the air for approximately 2h 25m, reaching William P. Hobby Airport (HOU) at approximately 9:15AM UTC-6.
How long does it take to fly from Sky Harbor Intl. Airport (PHX) to William P. Hobby Airport (HOU)?
It takes around 2 hours and 23 minutes to cover the 1,000 mi from PHX to HOU.
What is the best time to fly from Sky Harbor Intl. Airport (PHX) to William P. Hobby Airport (HOU)?
Book a flight from Sky Harbor Intl. Airport (PHX) to William P. Hobby Airport (HOU) that takes off before 3 PM to reduce the risk of cancellations and delays. Later departures 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 Houston from Sky Harbor Intl. Airport (PHX)?
Take a direct flight from Sky Harbor Intl. Airport (PHX) to Houston and touch down at George Bush Intercontinental Airport (IAH). Another gateway to this destination is William P. Hobby Airport (HOU).
Is it cheaper to buy a plane ticket from Sky Harbor Intl. Airport (PHX) to William P. Hobby Airport (HOU) last-minute?
Booking your plane ticket from PHX to HOU just before your journey is usually more expensive. However, if there's some wiggle room with your schedule, you could land a cheap last-minute fare.
Is it cheaper to book a PHX to HOU flight and hotel package?
Compared with arranging hotels and flights separately, booking a PHX to HOU flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one convenient place will take the stress out of travel planning. Just secure your flights and choose from our wide range of stays, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to William P. Hobby Airport (HOU)?
Usually, it's possible to cancel or reschedule your PHX to HOU flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.