
Popular airlines from Sky Harbor International Airport (PHX) to George Bush Intercontinental Airport (IAH)
- Frontier Airlines
Frontier Airlines
- American Airlines
American Airlines
- United
United
- Delta
Delta
- Spirit Airlines
Spirit Airlines
- Alaska Airlines
Alaska Airlines
- Plan, book, fly with confidence
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Cheap flights from Phoenix (PHX) to Houston (IAH)
Prices were available within the past 7 days and start at CA $94 for one-way flights and CA $190 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from Phoenix (PHX) to Houston (IAH)
April is typically the cheapest month to fly
Graph displaying average flight prices per month
Origin airport | Sky Harbor Intl. |
Destination airport | George Bush Intercontinental |
Airlines serving | Alaska Airlines, American Airlines, Delta, Spirit Airlines, United |
Roundtrip price | CA $190 |
Distance | 1611 km |
Average flight time | 4 hours 45 mins |
Phoenix to Houston Flights
The easy way to book your flights from Phoenix to Houston
With Expedia, it’s simple to find and book flights to Houston from Phoenix whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are American Airlines, Qatar Airways, Alaska Airlines, Frontier Airlines, Emirates, Air New Zealand, Lufthansa, United Airlines nonstop flights to George Bush Intercontinental, too.
Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Phoenix to Houston today, tomorrow, or this week.
Save dollars with cheap flights from Sky Harbor Intl., PHX to George Bush Intercontinental, IAH
Sort your search results by price to find great deals on your flight from Phoenix to Houston—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Houston from Phoenix currently is just CA $190 rising to CA $848.
Here are more money-saving tips:
- Fly in September when flight prices are normally at their lowest
- Book about a month to 6 weeks before you travel for the best prices to Houston
- Avoid peak season and weekends when flights can cost more
- Early morning and late-night flights are sometimes cheaper, so try varying your travel times
- One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!
Reasons to choose Expedia for your flight to Houston from Phoenix
Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Houston with Expedia today.
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