S$154 Cheap Flights from Houston to Phoenix

View S$154 flight on Fri, 13 Feb, 2026Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Phoenix

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Cheap Flights from Houston to Phoenix (IAH-PHX)

Prices were available within the past 7 days and start at S$154 for one-way flights and S$307 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 13 Feb - Sun, 15 Feb
IAH
Houston
PHX
Phoenix
S$307 Return, found 4 days ago
S$307
Return
found 4 days ago
Select Delta flight, departing Fri, 13 Feb from Houston to Phoenix, returning Sun, 15 Feb, priced at S$307 found 4 days ago
Delta
Fri, 13 Feb - Sun, 15 Feb
IAH
Houston
PHX
Phoenix
S$346 Return, found 4 days ago
S$346
Return
found 4 days ago
Select Delta flight, departing Fri, 13 Feb from Houston to Phoenix, returning Sun, 15 Feb, priced at S$346 found 4 days ago
United
Thu, 26 Feb - Thu, 5 Mar
IAH
Houston
PHX
Phoenix
S$356 Return, found 4 days ago
S$356
Return
found 4 days ago
Select United flight, departing Thu, 26 Feb from Houston to Phoenix, returning Thu, 5 Mar, priced at S$356 found 4 days ago
United
Thu, 26 Feb - Thu, 5 Mar
IAH
Houston
PHX
Phoenix
S$357 Return, found 4 days ago
S$357
Return
found 4 days ago
Select United flight, departing Thu, 26 Feb from Houston to Phoenix, returning Thu, 5 Mar, priced at S$357 found 4 days ago
Delta
Thu, 26 Feb - Thu, 5 Mar
IAH
Houston
PHX
Phoenix
S$371 Return, found 4 days ago
S$371
Return
found 4 days ago
Select Delta flight, departing Thu, 26 Feb from Houston to Phoenix, returning Thu, 5 Mar, priced at S$371 found 4 days ago
United
Fri, 13 Feb - Sun, 15 Feb
IAH
Houston
PHX
Phoenix
S$397 Return, found 4 days ago
S$397
Return
found 4 days ago
Select United flight, departing Fri, 13 Feb from Houston to Phoenix, returning Sun, 15 Feb, priced at S$397 found 4 days ago
United
Thu, 26 Feb - Thu, 5 Mar
IAH
Houston
PHX
Phoenix
S$408 Return, found 4 days ago
S$408
Return
found 4 days ago
Select United flight, departing Thu, 26 Feb from Houston to Phoenix, returning Thu, 5 Mar, priced at S$408 found 4 days ago
American Airlines
Fri, 13 Feb - Sun, 15 Feb
IAH
Houston
PHX
Phoenix
S$410 Return, found 4 days ago
S$410
Return
found 4 days ago
Select American Airlines flight, departing Fri, 13 Feb from Houston to Phoenix, returning Sun, 15 Feb, priced at S$410 found 4 days ago
United
Thu, 26 Feb - Thu, 5 Mar
IAH
Houston
PHX
Phoenix
S$420 Return, found 4 days ago
S$420
Return
found 4 days ago
Select United flight, departing Thu, 26 Feb from Houston to Phoenix, returning Thu, 5 Mar, priced at S$420 found 4 days ago
American Airlines
Thu, 26 Feb - Thu, 5 Mar
IAH
Houston
PHX
Phoenix
S$421 Return, found 4 days ago
S$421
Return
found 4 days ago
Select American Airlines flight, departing Thu, 26 Feb from Houston to Phoenix, returning Thu, 5 Mar, priced at S$421 found 4 days ago

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

December is typically the cheapest month to fly

From S$75 - S$412 per traveller.
Houston to Phoenix route information
Origin airport
George Bush Intercontinental
Destination airport
Sky Harbor Intl.
Return price
S$306
Distance
1611 km
Average flight time
2 hours 7 mins

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$307. 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.

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