Cheap flights from Phoenix to Houston

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Find the cheapest month or even day of the year to fly to Houston

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Flight deals from Phoenix to Houston

Looking for a cheap last-minute deal or the best return flight from Phoenix to Houston? If you want to travel next month, return fares start from P4,823. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Phoenix to Houston

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

Direct flights from Phoenix to Houston

Phoenix to Houston: Flight information

The things to know before you go.
Cheapest flight foundP3,889
Cheapest month to flyApril
Average flight time2 hrs, 36 mins
Most popular airlineAmerican Airlines
Average flights per week275

Finding cheap flights from Phoenix to Houston: Frequently asked questions

There are 4 airports in Houston: Houston Hobby, Houston George Bush Intercntl., Houston Ellington Field, and Galveston.
The best price we found for a return flight from Phoenix to Houston is P3,889. 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 35 minutes is the average flight time from Phoenix to Houston.
American Airlines, Southwest Airlines and Alaska Airlines fly direct from Phoenix to Houston.
As of March 2026, there are 275 flights per week flying from Phoenix to Houston.
The cheapest month to fly from Phoenix to Houston is usually April.
If you're flying from Phoenix, the cheapest airport near Houston is Houston George Bush Intercntl. – which is 25.0 km away from the centre of Houston. We've found flights into this airport from P3,889.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Phoenix to Houston on Saturday, 25 April 2026.
Yes – the average flight time is 2 hours and 35 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 Houston 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 Houston is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 16°C. August is typically the warmest month in Houston, when it usually averages around 34°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 6°C. The rainiest month is June.
The cheapest airline that flies to Houston is Frontier Airlines .

Travelling from Phoenix to Houston: what you need to know

  • Begin planning your trip by checking out the most convenient departure point for your flight from Phoenix to Houston. Explore your options for taking off from Phoenix Sky Harbour International Airport (PHX) or Phoenix-Mesa Gateway Airport (AZA), two of the city's main airports.

  • George Bush Intercontinental Airport (IAH) and William P. Hobby Airport (HOU) are the primary entry points to Houston.

  • Book a direct Phoenix to Houston flight and you'll be travelling for an average of 2 hours 35 minutes.

  • For a relaxed travel experience, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to board your Phoenix to Houston flight.

  • Delays at check-in and security are likely if you're heading away during high season, so allow a little extra breathing room. A good general rule for peak times? Arrive up to four hours early for international flights and two hours for domestic departures.

How to find the cheapest flights from Phoenix to Houston

  • Right now, P1,805 is the best price we've seen for a one-way ticket from Phoenix to Houston. The cheapest price for a return flight is P3,889. Keep in mind fares can change due to availability at the time of booking.

  • Score cheap Phoenix to Houston flights by booking two months ahead. According to our research, that's the ideal time for bagging a bargain.

  • The best month for finding cheap plane tickets from Phoenix to Houston 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 Phoenix to Houston is a breeze with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch as soon as the price has dropped.

  • Pick your ideal departure and arrival times, number of stops and airlines by using the filters. Alternatively, sort your Phoenix to Houston flight results by 'Fastest,' 'Cheapest' or 'Best.'

Flying from Phoenix

Phoenix Sky Harbour International Airport (PHX)

  • Jet off from Phoenix Sky Harbour International Airport (PHX) and fly right through to George Bush Intercontinental Airport (IAH) or William P. Hobby Airport (HOU). If you're looking for a direct flight from Phoenix to Houston out of PHX, those are your final stops.

  • You can choose from various carriers offering direct Phoenix to Houston plane tickets with departures from PHX, including:

  • Travelling from central Phoenix to PHX takes about 35 minutes by public transport. If you drive, ride-share or get a cab, you'll cover the 6 kilometres in 10 minutes or so, depending on traffic.

  • Want a hassle-free start to your travels? Stay near Phoenix Sky Harbour International Airport. Whether you've booked an early flight from Phoenix to Houston or just don't want to be rushed, these hotels are the answer:

  • Phoenix Sky Harbour International Airport has an excellent on-time performance, so flight disruptions are less likely. Departures from PHX make it to their destination as scheduled 82.57% of the time.

  • PHX's address is 3400 Sky Harbour Boulevard.

Arriving in Houston

George Bush Intercontinental Airport (IAH)

William P. Hobby Airport (HOU)

  • The centre of Houston is around 16 kilometres from William P. Hobby Airport (HOU). As soon as your flight from Phoenix to Houston has hit the runway and you've navigated your way to arrivals, expect a drive of around 20 minutes.

  • You can expect the journey to take about 1 hour 40 minutes on public transport.

  • Place the 'Do not disturb' sign on your door and relax at a hotel near HOU. Here are a few options where you can put your feet up after your flight from Phoenix to Houston:

  • Easirent, Dollar and Thrifty make picking up a William P. Hobby Airport rental car simple. These trusted companies are located in or around the terminal and will have you ready to go in a flash.

  • Avoid paying extra. Reserving your ride four weeks before your arrival at HOU can land you a better rate.

  • You can find William P. Hobby Airport at 7800 Airport Boulevard.

Best time to go to Houston

  • July is the most popular month for flights from Phoenix to Houston. To escape the crowds, visit Houston in February.

  • Lock in a Phoenix to Houston ticket departing in August if you want to explore the city during its warmest month. Expect temperatures in Houston to range from 24ºC (75ºF) to 40ºC (104ºF).

  • January sees average temperatures of between 5ºC (41ºF) and 19ºC (66ºF). Search for cheap flights from Phoenix to Houston around that time if you want to travel in cooler conditions.

More about Houston

Explore more of United States

  • Houston has loads to offer, but there are so many other corners of United States waiting to be explored. About 306 kilometres west of Houston, a visit to San Antonio will keep you busy. Start with popular sights like The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral.

  • Dallas is another sought-after destination in United States and is around 370 kilometres north of Houston. No trip is complete without seeing Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art.

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