$71 Cheap United flights from Houston to Phoenix (IAH to PHX)

Find The Best Day To Fly from Houston to Phoenix

Amazing United IAH to PHX Flight Deals

The cheapest flights to Sky Harbor Intl. found within the past 7 days were $133 round trip and $71 one way. Prices and availability subject to change. Additional terms may apply.

Wed, Feb 18 - Sat, Feb 28
IAH
Houston
PHX
Phoenix
$133 Roundtrip, found 3 days ago
$133
Roundtrip
found 3 days ago
Select United flight, departing Wed, Feb 18 from Houston to Phoenix, returning Sat, Feb 28, priced at $133 found 3 days ago
Sat, Nov 1 - Thu, Nov 6
IAH
Houston
PHX
Phoenix
$140 Roundtrip, found 5 days ago
$140
Roundtrip
found 5 days ago
Select United flight, departing Sat, Nov 1 from Houston to Phoenix, returning Thu, Nov 6, priced at $140 found 5 days ago
Wed, Feb 18 - Sat, Feb 28
IAH
Houston
PHX
Phoenix
$144 Roundtrip, found 3 days ago
$144
Roundtrip
found 3 days ago
Select United flight, departing Wed, Feb 18 from Houston to Phoenix, returning Sat, Feb 28, priced at $144 found 3 days ago

Frequently asked questions

Can I catch a flight from George Bush Intercontinental Airport (IAH) to Sky Harbor Intl. Airport (PHX) right now?
For info on any current Sky Harbor Intl. Airport (PHX) quarantine requirements and travel advice, visit our Covid-19 Travel Advisor. Look before you arrange your flight, so you don't get caught up en route.
What terminal is United Airlines at Houston Airport?
If you're flying with United Airlines from George Bush Intercontinental Airport (IAH), you'll generally be boarding from terminal C. If you're traveling to Sky Harbor Intl. Airport (PHX) from here, you'll probably be pulling in at terminal 3.
Are there United Airlines non-stop flights from IAH to PHX?
You'll be glad to hear you can go straight from Houston Airport to PHX with United Airlines and avoid complicated stopovers. The less time you spend waiting around for your next flight, the more time you'll have for new experiences.
How long is a United Airlines flight from IAH to PHX?
Bad weather, tailwinds, headwinds ... They're just a few factors that can impact on how long you spend in your plane seat. However, a journey from George Bush Intercontinental Airport (IAH) to Phoenix Sky Harbor Intl. Airport with United Airlines takes about 3 hours and 47 minutes, so you'll have landed and be in vacay mode in a heartbeat.
What type of aircraft does United Airlines fly from IAH to PHX?
When you fly the skies between IAH and PHX with United Airlines, you're likely to be doing it aboard the Boeing 737-900. The carrier also operates the Boeing 737 MAX 8 on this route.
How many direct and indirect flights does United Airlines fly from IAH to PHX?
United Airlines has roughly 5 flights per day from George Bush Intercontinental Airport (IAH) to PHX.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Phoenix Sky Harbor Intl. Airport, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best United flight from Houston IAH to Phoenix PHX 

To find the best deals on flights to Houston from Phoenix with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Houston IAH to Phoenix PHX with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $133 to $144, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way United flights from Houston IAH to Phoenix PHX 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Houston to Phoenix costs from $71. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Phoenix PHX from  Houston IAH with United 

To find a cheap United flight from Houston IAH to Phoenix PHX, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on United flights from Houston IAH to Phoenix PHX 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as February, or if you book a flight with a stopover. 

 

Find nonstop flights from Houston IAH to Phoenix PHX with United 

If you’re keen to be on Phoenix soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for United flights from Houston IAH to Phoenix PHX 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Phoenix PHX from  Houston IAH with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

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