$50 Cheap Flights from Houston (HOU) to Phoenix (PHX)

View $50 flight on Sat, May 31, 2025Opens in a new window

Popular airlines from Houston William Hobby Airport (HOU) to Phoenix Sky Harbor Intl. Airport (PHX)

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Find available prices by choosing your travel dates.

Cheap Flights from Houston to Phoenix (HOU-PHX)

Prices were available within the past 7 days and start at $50 for one-way flights and $128 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Apr 30 - Sun, Jun 1
IAH
Houston
PHX
Phoenix
$128 Roundtrip, found 1 day ago
$128
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Apr 30 from Houston to Phoenix, returning Sun, Jun 1, priced at $128 found 1 day ago
Frontier Airlines
Fri, May 30 - Sat, May 31
IAH
Houston
PHX
Phoenix
$134 Roundtrip, just found
$134
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, May 30 from Houston to Phoenix, returning Sat, May 31, priced at $134 just found
Frontier Airlines
Mon, May 19 - Sat, May 31
IAH
Houston
PHX
Phoenix
$135 Roundtrip, found 1 day ago
$135
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, May 19 from Houston to Phoenix, returning Sat, May 31, priced at $135 found 1 day ago
Frontier Airlines
Sun, May 11 - Sun, May 25
IAH
Houston
PHX
Phoenix
$136 Roundtrip, found 5 days ago
$136
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sun, May 11 from Houston to Phoenix, returning Sun, May 25, priced at $136 found 5 days ago
Frontier Airlines
Sun, May 25 - Sat, May 31
IAH
Houston
PHX
Phoenix
$137 Roundtrip, found 5 hours ago
$137
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Sun, May 25 from Houston to Phoenix, returning Sat, May 31, priced at $137 found 5 hours ago
United
Wed, May 21 - Sat, May 31
IAH
Houston
PHX
Phoenix
$140 Roundtrip, found 2 hours ago
$140
Roundtrip
found 2 hours ago
Select United flight, departing Wed, May 21 from Houston to Phoenix, returning Sat, May 31, priced at $140 found 2 hours ago
Frontier Airlines
Sat, May 31 - Tue, Jun 10
IAH
Houston
PHX
Phoenix
$145 Roundtrip, found 2 hours ago
$145
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Sat, May 31 from Houston to Phoenix, returning Tue, Jun 10, priced at $145 found 2 hours ago
Delta
Wed, May 21 - Sat, May 31
IAH
Houston
PHX
Phoenix
$159 Roundtrip, found 2 hours ago
$159
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, May 21 from Houston to Phoenix, returning Sat, May 31, priced at $159 found 2 hours ago
American Airlines
Wed, May 21 - Sat, May 31
IAH
Houston
PHX
Phoenix
$184 Roundtrip, found 2 hours ago
$184
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, May 21 from Houston to Phoenix, returning Sat, May 31, priced at $184 found 2 hours ago
Spirit Airlines
Thu, May 1 - Thu, May 8
IAH
Houston
PHX
Phoenix
$245 Roundtrip, found 9 hours ago
$245
Roundtrip
found 9 hours ago
Select Spirit Airlines flight, departing Thu, May 1 from Houston to Phoenix, returning Thu, May 8, priced at $245 found 9 hours ago

Frequently asked questions

How much does a flight from William P. Hobby Airport (HOU) to Sky Harbor Intl. Airport (PHX) cost?
Cheap return fares from William P. Hobby Airport (HOU) to Sky Harbor Intl. Airport (PHX) start from $143. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Southwest Airlines and Frontier Airlines flight leaving HOU on May 21 2025 and touching down at PHX. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from HOU to PHX?
The cheapest flights from HOU to PHX are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from William P. Hobby Airport (HOU) to Sky Harbor Intl. Airport (PHX)?
You can fly nonstop from William P. Hobby Airport (HOU) to Sky Harbor Intl. Airport (PHX) on a Southwest Airlines flight.
What is the cheapest airline that flies from HOU to PHX?
At the moment, the cheapest airline offering one-way flights from HOU to PHX is Southwest Airlines. You can jet off on this route from $80. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from HOU on May 21 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from William P. Hobby Airport (HOU) to Sky Harbor Intl. Airport (PHX)?
Each day on average, 5 direct flights take off from William P. Hobby Airport (HOU) to Sky Harbor Intl. Airport (PHX). Select the departure date that best suits your travel plans.
What are the most popular departure times for flights from William P. Hobby Airport (HOU) to Sky Harbor Intl. Airport (PHX)?
The 8 AM departures from HOU to PHX are typically the busiest. Prices can be higher for these popular slots. If you want to save money, choose a less crowded time to fly.
What day of the week has the most flights from HOU to PHX?
If you jet off on a Thursday, you’ll get the biggest range of choices for flights from William P. Hobby Airport (HOU) to Sky Harbor Intl. Airport (PHX).
What is the earliest flight from William P. Hobby Airport (HOU) to Sky Harbor Intl. Airport (PHX)?
Hop on the earliest flight at around 6:20AM UTC-6, departing from William P. Hobby Airport (HOU). You’ll be in the air for around 3h, touching down at Sky Harbor Intl. Airport (PHX) at approximately 8:20AM UTC-7.
How long does it take to fly from William P. Hobby Airport (HOU) to Sky Harbor Intl. Airport (PHX)?
The average flight time from HOU to PHX is 3 hours, covering a total distance of 1,000 mi.
What airline has the least delays from HOU to PHX?
Southwest Airlines has the strongest track record for on-time direct flights from William P. Hobby Airport (HOU) to Sky Harbor Intl. Airport (PHX), with an on-time score of 83%. Use the Expedia App to view your journey status before you go and get real-time updates about any changes.
What is the best time to fly from William P. Hobby Airport (HOU) to Sky Harbor Intl. Airport (PHX)?
To touch down at Sky Harbor Intl. Airport (PHX) on time, book a flight that leaves William P. Hobby Airport (HOU) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Phoenix from William P. Hobby Airport (HOU)?
If you’re on a direct flight from William P. Hobby Airport (HOU) to Phoenix, Sky Harbor Intl. Airport (PHX) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from William P. Hobby Airport (HOU) to Sky Harbor Intl. Airport (PHX) last-minute?
Last-minute bookings from HOU to PHX are typically more expensive. For the best prices, start searching for flights well ahead of time. That being said, if your travel plans are flexible, you may land a cheap ticket right before your journey.
Is it cheaper to book a HOU to PHX flight and hotel package?
Securing a HOU to PHX flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our impressive range of accommodations and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from William P. Hobby Airport (HOU) to Sky Harbor Intl. Airport (PHX)?
It’s generally possible to reschedule or cancel your HOU to PHX flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline’s policies in your itinerary to see what changes are allowed and whether any costs are involved. You’ll also find more details on our Customer Service portal.
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