S$140 Cheap Flights from Houston to Phoenix

View S$140 flight on Sat, 13 Sep, 2025Opens in a new window

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

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Cheap Flights from Houston to Phoenix (IAH-PHX)

Prices were available within the past 7 days and start at S$140 for one-way flights and S$279 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 6 Sep - Tue, 9 Sep
IAH
Houston
PHX
Phoenix
S$279 Return, found 3 days ago
S$279
Return
found 3 days ago
Select Delta flight, departing Sat, 6 Sep from Houston to Phoenix, returning Tue, 9 Sep, priced at S$279 found 3 days ago
Delta
Thu, 4 Sep - Tue, 16 Sep
IAH
Houston
PHX
Phoenix
S$281 Return, found 4 days ago
S$281
Return
found 4 days ago
Select Delta flight, departing Thu, 4 Sep from Houston to Phoenix, returning Tue, 16 Sep, priced at S$281 found 4 days ago
United
Thu, 4 Sep - Tue, 16 Sep
IAH
Houston
PHX
Phoenix
S$293 Return, found 4 days ago
S$293
Return
found 4 days ago
Select United flight, departing Thu, 4 Sep from Houston to Phoenix, returning Tue, 16 Sep, priced at S$293 found 4 days ago
American Airlines
Sat, 6 Sep - Thu, 18 Sep
IAH
Houston
PHX
Phoenix
S$295 Return, found 3 days ago
S$295
Return
found 3 days ago
Select American Airlines flight, departing Sat, 6 Sep from Houston to Phoenix, returning Thu, 18 Sep, priced at S$295 found 3 days ago
Delta
Sat, 13 Sep - Sun, 28 Sep
IAH
Houston
PHX
Phoenix
S$305 Return, found 4 days ago
S$305
Return
found 4 days ago
Select Delta flight, departing Sat, 13 Sep from Houston to Phoenix, returning Sun, 28 Sep, priced at S$305 found 4 days ago
United
Thu, 4 Sep - Mon, 15 Sep
IAH
Houston
PHX
Phoenix
S$306 Return, found 4 days ago
S$306
Return
found 4 days ago
Select United flight, departing Thu, 4 Sep from Houston to Phoenix, returning Mon, 15 Sep, priced at S$306 found 4 days ago
Delta
Thu, 4 Sep - Tue, 16 Sep
IAH
Houston
PHX
Phoenix
S$309 Return, found 4 days ago
S$309
Return
found 4 days ago
Select Delta flight, departing Thu, 4 Sep from Houston to Phoenix, returning Tue, 16 Sep, priced at S$309 found 4 days ago
American Airlines
Thu, 4 Sep - Sun, 7 Sep
IAH
Houston
PHX
Phoenix
S$317 Return, found 3 days ago
S$317
Return
found 3 days ago
Select American Airlines flight, departing Thu, 4 Sep from Houston to Phoenix, returning Sun, 7 Sep, priced at S$317 found 3 days ago
United
Thu, 4 Sep - Sun, 14 Sep
IAH
Houston
PHX
Phoenix
S$318 Return, found 4 days ago
S$318
Return
found 4 days ago
Select United flight, departing Thu, 4 Sep from Houston to Phoenix, returning Sun, 14 Sep, priced at S$318 found 4 days ago
American Airlines
Sat, 11 Oct - Tue, 21 Oct
IAH
Houston
PHX
Phoenix
S$328 Return, found 4 days ago
S$328
Return
found 4 days ago
Select American Airlines flight, departing Sat, 11 Oct from Houston to Phoenix, returning Tue, 21 Oct, priced at S$328 found 4 days ago

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

April is typically the cheapest month to fly

From S$62 - S$549 per traveller.

Graph displaying average flight prices per month

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Houston to Phoenix route information
Origin airport
George Bush Intercontinental
Destination airport
Sky Harbor Intl.
Return price
S$271
Distance
1611 km

Flights from Houston to Phoenix

There are several airlines that operate frequent flights from Houston (IAH) to Phoenix (PHX) including

The earliest flight leaves George Bush Intercontinental Airport at 05:45 and arrives at Sky Harbor Intl. Airport at 06:43. The last flight of the day departs Houston at 21:50 and arrives at Phoenix at 23:49.

The flight distance from Houston to Phoenix is about 1630 km, the shortest flight is 02 hours 35 minutes with United Airlines."

Expedia lets you search across the largest number of airlines and Phoenix flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Houston Phoenix flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Houston to Phoenix trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Phoenix flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Houston to Phoenix with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from Houston Airport to Phoenix Sky Harbour Intl. Airport?
The lowest price advertised for a round-trip flight between Houston Airport and Phoenix Sky Harbour Airport is S$279. But you better act quick. This price is taken from fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from George Bush Intercontinental Airport (IAH) to Sky Harbour Intl. Airport (PHX)?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from IAH to Phoenix Sky Harbour Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Houston Airport to Phoenix Sky Harbour Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from IAH to Sky Harbour Intl. Airport (PHX)?
It's around 1,600 kilometres between Houston and Phoenix, so expect to be in your seat for a while. Keep yourself occupied with things like your e-reader or a good old-fashioned book.
Which airlines fly direct from Houston Airport to Sky Harbour Intl. Airport (PHX)?
Many travellers opt to fly with United Airlines (UA) from IAH to Sky Harbour Intl. Airport (PHX). It offers 121 flights a month, so you can easily find a flight time that works for you. After more options? Check out the airfares with American Airlines (AA). This carrier offers 78 monthly flights between these destinations.
Are George Bush Intercontinental Airport (IAH) to PHX flight tickets cheaper when they're purchased at the last minute?
Tickets from George Bush Intercontinental Airport (IAH) to Phoenix Sky Harbour Intl. Airport are available up to a year prior to departure on Expedia. And although you may occasionally nab a fantastic last-minute deal, it's never something you can count on. Also, booking your flights ahead of time means you'll have more options — and you can avoid landing the dreaded middle seat! We're always updating our fares to bring you the best bargains, so check back often for all the latest specials.

Explore a world of travel with Expedia

Houston Airports

Houston

George Bush Intercontinental to Phoenix
S$271.20
*Available to Expedia members.