£51 Cheap Flights from Phoenix (PHX) to Houston (IAH)

Popular airlines from Sky Harbor International Airport (PHX) to George Bush Intercontinental Airport (IAH)

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Cheap Flights from Phoenix (PHX) to Houston (IAH)

Prices were available within the past 7 days and start at £51 for one-way flights and £308 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
JetBlue Airways
Alaska Airlines

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

April is typically the cheapest month to fly

From £37 - £319 per traveller.

Graph displaying average flight prices per month

Flight from Phoenix to Houston route information
Origin airport
Sky Harbor Intl.
Destination airport
George Bush Intercontinental
Return price
£308
Distance
1611 km
Average flight time
5 hours 16 mins

Compare flights from Phoenix to Houston easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Phoenix to Houston. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to George Bush Intercontinental in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Sky Harbor Intl. to George Bush Intercontinental.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Sky Harbor Intl. (PHX) to George Bush Intercontinental (IAH)

The easiest way to view the best deals on flights from Phoenix to Houston today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Sky Harbor Intl. to George Bush Intercontinental start at just £308 and range up to £381.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Phoenix and Houston
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Phoenix to Houston flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Sky Harbor Intl. to George Bush Intercontinental for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Sky Harbour Intl. Airport (PHX) to George Bush Intercontinental Airport (IAH)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey from PHX to Houston Airport was £308. Cheap tickets don't last forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sky Harbour Intl. Airport (PHX) to Houston Airport?
We get that life can throw the odd curveball, so we've made it as hassle-free as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from PHX to IAH 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 Phoenix Sky Harbour Intl. Airport to Houston Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Sky Harbour Intl. Airport (PHX) to Houston Airport?
Around 1,600 kilometres separates Phoenix and Houston, so pack some in-flight entertainment to help you while away a couple of hours. That novel you haven't had time to finish will do the trick.
Which airlines fly direct from Sky Harbour Intl. Airport (PHX) to IAH?
United Airlines (UA) is a top option. It offers 121 flights between Sky Harbour Intl. Airport (PHX) and George Bush Intercontinental Airport (IAH) each month. Love some more options? Have a look at the ticket prices from American Airlines (AA). This carrier offers 78 monthly flights between these airports.
Are Phoenix Sky Harbour Airport to Houston Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so not always. While last-minute deals between Phoenix Sky Harbour Airport and Houston Airport are of course possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some air carriers advertise their prices up to 12 months prior to the departure date. Expedia is continuously updating the biggest airfare bargains around, so keep checking back and be ready to book when the fares dip.

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