Cheap Flights from Houston (HOUA) to Phoenix (PHXA)

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Flight deals from Houston to Phoenix

Looking for a cheap last-minute deal or the best round-trip flight from Houston to Phoenix? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Houston to Phoenix

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston to Phoenix flights are currently cheapest in June.

Direct flights from Houston to Phoenix

Alternative Houston to Phoenix routes

Looking for the cheapest, fastest or easiest route from Houston to Phoenix? You could fly into the following airports instead.

Houston to Phoenix: Flight information

The things to know before you go.
Cheapest flight found$77
Cheapest month to flyJune
Average flight time2 hrs, 53 mins
Most popular airlineSouthwest Airlines
Average flights per week213

Finding cheap flights from Houston to Phoenix: Frequently asked questions

There are 4 airports in Phoenix: Phoenix Sky Harbor, Phoenix Scottsdale Municipal, Phoenix-Deer Valley, and Phoenix-Mesa Gateway.
The best price we found for a round-trip flight from Houston to Phoenix is $154. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 53 minutes is the average flight time from Houston to Phoenix.
Southwest Airlines, Alaska Airlines and United fly direct from Houston to Phoenix.
There are 213 flights per week flying from Houston to Phoenix, as of May 2025.
The cheapest month to fly from Houston to Phoenix is usually May 2025.
If you're flying from Houston, the cheapest airport near Phoenix is Phoenix Sky Harbor – which is 3.7 miles away from the center of Phoenix. We've found flights to this airport from $154.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Houston to Phoenix on Thursday, May 29, 2025.
Yes – the average flight time is 2 hours and 53 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Phoenix but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Phoenix is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 77°F. July is typically the warmest month in Phoenix, when it usually averages around 103°F. You can expect the least rain in June. The coldest month is December, with temperatures averaging 39°F. The rainiest month is August.
The cheapest airline that flies to Phoenix is Frontier Airlines.

Flying from Houston to Phoenix: what you need to know

  • Kick off your journey at one of Houston's main airports, George Bush Intercontinental Airport (IAH) or William P. Hobby Airport (HOU). Check out your options for booking a flight from Houston to Phoenix jetting off from either of these.

  • The primary hubs where you can touch down in Phoenix are Phoenix Sky Harbor International Airport (PHX) and Phoenix-Mesa Gateway Airport (AZA).

  • Around 2 hours 50 minutes is how long you'll be in transit on a direct Houston to Phoenix flight.

  • Phoenix's timezone is UTC-7, making Phoenix two hours behind Houston.

  • With 58 flights a week between the two airports, George Bush Intercontinental Airport (IAH) to Phoenix Sky Harbor International Airport (PHX) is the busiest route. Hop on the earliest flight from Houston to Phoenix with American Airlines at 06:00. If you prefer to get more out of your day before flying, the last departure from IAH to PHX is with Frontier Airlines at 23:20.

  • Leave enough time to get on your Houston to Phoenix flight. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.

  • Getting away during a peak time like July? High seasons (like spring break, Christmas and New Year) can easily add an hour at security. Play things extra safe and arrive up to four hours ahead of an international flight and two hours before domestic departures.

How to find the cheapest flights from Houston to Phoenix

  • $77 is currently the best price for a one-way ticket from Houston to Phoenix. Return flights start at $154. These fares may change depending on demand.

  • Lock in cheap Houston to Phoenix flights by booking two months ahead. Based on our research, that's the sweet spot for bagging a bargain.

  • The best month for scoring cheap plane tickets from Houston to Phoenix is May. Use the 'Whole month' tool to compare flight prices, then select the dates that offer the lowest fares.

  • Snapping up a cheap flight from Houston to Phoenix is easy with Price Alerts. Simply set up one of these automatic alerts and we'll let you know as soon as there's a better deal.

  • Tailor your travel plans using filters. Select your ideal departure and arrival times, total journey duration and airlines. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' Houston to Phoenix flights.

Flying from Houston

George Bush Intercontinental Airport (IAH)

  • Take off from George Bush Intercontinental Airport (IAH) on a nonstop flight from Houston to Phoenix. From IAH, you can fly directly to Phoenix Sky Harbor International Airport (PHX).

  • Pick from a variety of airlines that offer direct Houston to Phoenix plane tickets out of IAH. Claim your seat with one of these carriers:

  • Located around 13 miles from the center of Houston, IAH can be reached in about 20 minutes by car (depending on traffic). The journey on public transport is roughly 50 minutes.

  • Want a leisurely start to your travels? Stay near George Bush Intercontinental Airport. Whether you're catching an early flight from Houston to Phoenix or want to avoid feeling rushed, these hotels are just the thing:

  • 78.42% of flights that depart George Bush Intercontinental Airport make it to their destination on time.

  • You'll find IAH at 16930 JFK Boulevard.

William P. Hobby Airport (HOU)

  • Direct flights from Houston to Phoenix are available at William P. Hobby Airport (HOU), so consider departing from this popular hub. HOU has nonstop connections to Phoenix Sky Harbor International Airport (PHX) and Phoenix-Mesa Gateway Airport (AZA).

  • Southwest Airlines offers direct Houston to Phoenix plane tickets from HOU. Book your favorite window (or aisle) seat and reach your destination in a single journey.

  • HOU is about 10 miles from central Houston. It'll take 20 minutes or so to get to the airport driving from the city center. Public transport takes roughly 1 hour 40 minutes.

  • It's your vacation, so why not spend an extra night away from home? Consider checking in to one of these accommodation options near William P. Hobby Airport the day before your flight from Houston to Phoenix:

  • The majority of flights that leave William P. Hobby Airport make it to their destination on schedule. It boasts an on-time performance rate of 81.06%.

  • The street address for HOU is 7800 Airport Boulevard.

Arriving in Phoenix

Phoenix Sky Harbor International Airport (PHX)

Phoenix Sky Harbor International Airport (PHX)

  • Phoenix Sky Harbor International Airport (PHX) is about 4 miles from the center of Phoenix. Once you've disembarked your flight from Houston to Phoenix, it takes approximately 10 minutes to get to the heart of the city in a ride-share or cab.

  • You can expect the journey to take about 35 minutes on public transport.

  • The fastest way to reach your destination is with a Phoenix Sky Harbor International Airport rental car. Pick up your wheels from Europcar, Dollar or Thrifty and be off and running.

  • Avoid paying extra. Booking your ride one week before your arrival at PHX will help you save.

  • The address for Phoenix Sky Harbor International Airport is 3400 Sky Harbor Boulevard.

Phoenix-Mesa Gateway Airport (AZA)

  • Make your way to the city center after your flight from Houston to Phoenix has landed. Central Phoenix is about 25 miles from Phoenix-Mesa Gateway Airport (AZA) and takes roughly 40 minutes to reach by car.

  • Begin your trip without stressing over how to get to your next stop with a Phoenix-Mesa Gateway Airport rental car. You can book with reliable suppliers here like Dollar, Alamo and Budget.

  • Plan ahead and reap the rewards. Book your vehicle from AZA two weeks before your flight from Houston to Phoenix to access the best deals.

  • The street address for Phoenix-Mesa Gateway Airport is 6033 S. Sossaman Rd..

Best time to go to Phoenix

  • Carefully consider your dates before booking your flight from Houston to Houston. The city comes alive in high season, but hotel rates are usually higher and top attractions can get crowded. Plan your trip to Houston in low season for a quieter vibe.

  • Lock in a Houston to Phoenix ticket departing in July if you're eager to visit the city during its warmest month. Expect temperatures in Phoenix to range from 79ºF to 111ºF.

  • Search for cheap flights from Houston to Phoenix in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 39ºF and 68ºF on average.

More about Phoenix

Explore more of United States

  • You've seen Phoenix, now it's time to explore other corners of United States. Travel about 300 miles west to San Diego to check off its top sights. From San Diego Zoo to USS Midway Museum and SeaWorld San Diego, you've got a jam-packed schedule ahead.

  • Around 260 miles north-west of Phoenix, Las Vegas is another favorite stop in United States. Get a taste of what this destination has to offer at Las Vegas Strip, Fountains of Bellagio and Fremont Street Experience.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.