Cheap Flights from Phoenix 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 R 1,786. Find the lowest prices on one-way and return tickets right here.

Houston.R 809 per passenger.Departing Tue, 1 Sep.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Tue, 1 Sep, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From R 809, select.

Houston.R 809 per passenger.Departing Tue, 13 Oct.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Tue, 13 Oct, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From R 809, select.

Houston.R 816 per passenger.Departing Tue, 17 Nov.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Tue, 17 Nov, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From R 816, select.

Houston.R 818 per passenger.Departing Wed, 19 Aug.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Wed, 19 Aug, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From R 818, select.

Houston.R 1,289 per passenger.Departing Thu, 10 Dec.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Thu, 10 Dec, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From R 1,289, select.

Houston.R 1,724 per passenger.Departing Wed, 10 Feb.One-way flight with United.Outbound direct flight with United departs from Phoenix Sky Harbor on Wed, 10 Feb, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From R 1,724, select.

Houston.R 1,868 per passenger.Departing Thu, 7 Jan.One-way flight with United.Outbound direct flight with United departs from Phoenix Sky Harbor on Thu, 7 Jan, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From R 1,868, select.

Houston.R 2,795 per passenger.Departing Tue, 13 Apr.One-way flight with Delta.Outbound indirect flight with Delta, departs from Phoenix Sky Harbor on Tue, 13 Apr, arriving in Houston Hobby.Price includes taxes and charges.From R 2,795, select.

Houston.R 2,796 per passenger.Departing Sat, 29 May.One-way flight with United.Outbound direct flight with United departs from Phoenix Sky Harbor on Sat, 29 May, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From R 2,796, select.

Houston.R 3,067 per passenger.Departing Fri, 31 Jul.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Fri, 31 Jul, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From R 3,067, select.

Houston.R 3,257 per passenger.Departing Sun, 7 Mar.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Phoenix Sky Harbor on Sun, 7 Mar, arriving in Houston Hobby.Price includes taxes and charges.From R 3,257, select.

Houston.R 3,389 per passenger.Departing Tue, 13 Apr.One-way flight with United.Outbound direct flight with United departs from Phoenix Sky Harbor on Tue, 13 Apr, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From R 3,389, select.

Houston.R 4,204 per passenger.Departing Fri, 31 Jul.One-way flight with United.Outbound direct flight with United departs from Phoenix Sky Harbor on Fri, 31 Jul, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From R 4,204, select.

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 September.

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Direct flights from Phoenix to Houston

Alternative Phoenix to Houston routes

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

Phoenix to Houston: Flight information

The things to know before you go.

Cheapest flight found	R 810
Cheapest month to fly	September
Average flight time	2 hrs, 36 mins
Most popular airline	Southwest Airlines
Average flights per week	239

Finding cheap flights from Phoenix to Houston: Frequently asked questions

How many airports are there in Houston?

There are 3 airports in Houston: Houston Hobby, Houston George Bush Intercntl. and Houston Ellington Field.

How much are return flights from Phoenix to Houston?

The best price we found for a return flight from Phoenix to Houston is R 1,701. 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.

How long does it take to fly from Phoenix to Houston?

2 hours and 35 minutes is the average flight time from Phoenix to Houston.

Which airlines fly direct from Phoenix to Houston?

Southwest Airlines, American Airlines and United fly direct from Phoenix to Houston.

How many flights are there a week from Phoenix to Houston?

As of July 2026, there are 239 flights per week flying from Phoenix to Houston.

When is the cheapest time to fly from Phoenix to Houston?

The cheapest month to fly from Phoenix to Houston is usually October.

Which is the cheapest airport to fly into in Houston?

If you're flying from Phoenix, the cheapest airport near Houston is Houston George Bush Intercntl. – which is 24.9 km away from the centre of Houston. We've found flights into this airport from R 1,701.

Which upcoming date is cheapest to fly from Phoenix to Houston on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Phoenix to Houston on Friday, 9 October 2026.

Can I get a direct flight from Phoenix to Houston?

Yes – the average flight time is 2 hours and 35 minutes.

How can I get the best flight deal from Phoenix to Houston?

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.

When is the best time to book flights to Houston?

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.

What’s the weather like in Houston?

In July, the average temperature is usually around 29°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.

Which is the cheapest airline to fly from Phoenix to Houston with?

The cheapest airline that flies to Houston is Frontier Airlines .

Travelling from Phoenix to Houston: what you need to know

Kick off your travels at one of Phoenix's main airports, Phoenix Sky Harbour Airport (PHX) or Phoenix-Mesa Gateway Airport (AZA). Check out your options for booking a flight from Phoenix to Houston departing from either of these.
When it comes to landing in Houston, Houston George Bush Intercntl. Airport (IAH) is a major hub. Houston Hobby Airport (HOU) is another.
Around 2 hours 35 minutes is how long you'll be travelling on a direct Phoenix to Houston flight.
The timezone in Houston is UTC-6, which is one hour ahead of Phoenix.
Phoenix Sky Harbour Airport (PHX) to Houston George Bush Intercntl. Airport (IAH) is the most popular route that connects these two cities. There are 57 weekly departures to choose from. If you have things to do before leaving, the last flight from Phoenix to Houston is with United Airlines at 23:59. Go for the first PHX to IAH departure with Frontier Airlines at 05:15 to make the most of your arrival in Houston.
For stress-free travel, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to catch your Phoenix to Houston flight.
Be prepared for longer queues during popular months like April. Arriving up to four hours in advance for international flights and two hours for a domestic departure will give you plenty of time for security and boarding.

How to find the cheapest flights from Phoenix to Houston

Booking early is often the key to securing a cheap Phoenix to Houston flight. Flight prices rise as demand increases, so the closer your departure date, the more you'll likely pay.
Getting cheap plane tickets from Phoenix to Houston is easy if you can be flexible with your travel dates. Try using the 'Whole month' function to see the lowest fares throughout the month and snap up a great deal.
You don't need to check every day to find out if prices have dropped when you create a Price Alert. We'll update you as soon as a better deal is available on cheap flights from Phoenix to Houston.
Select your preferred departure and arrival times, airlines and number of stops by using the filters. Or sort your Phoenix to Houston flight results by 'Fastest,' 'Cheapest' or 'Best.'

Flying from Phoenix

Phoenix Sky Harbour Airport (PHX)

You can book a direct flight from Phoenix to Houston departing from Phoenix Sky Harbour Airport (PHX). Begin your trip at PHX and then hit the runway at Houston George Bush Intercntl. Airport (IAH) or Houston Hobby Airport (HOU).
Choose from a range of carriers offering direct Phoenix to Houston plane tickets with departures from PHX, including:
PHX is around 6 kilometres from central Phoenix. If you're ride-sharing, driving or catching a taxi from the centre, it'll take you 10 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the journey time to be around 25 minutes.
Booked an early flight from Phoenix to Houston? Avoid the stress of rushing to the airport (and get some extra shut-eye) by choosing one of these hotels near Phoenix Sky Harbour Airport:
80% of flights leaving Phoenix Sky Harbour Airport land at their destination as planned. Given its dependable on-time performance, delays are unlikely when taking off from PHX.
PHX's address is 3400 Sky Harbour Boulevard.

Arriving in Houston

Houston George Bush Intercntl. Airport (IAH)

Houston George Bush Intercntl. Airport (IAH) is approximately 26 kilometres from the centre of Houston. If you're catching a taxi or a ride-share, the drive takes roughly 30 minutes.
Travelling to the centre on public transport typically takes 1 hour 10 minutes.
Consider staying in a hotel near IAH if you're coming in on a late flight from Phoenix to Houston. Pick one of these accommodation options and skip the long transfer:
Travel at your own speed with a Houston George Bush Intercntl. Airport rental car. Book your wheels from Dollar, Thrifty or Sixt and find adventure across Houston and beyond.
Reserving your vehicle from Houston George Bush Intercntl. Airport around three weeks ahead gives you the best chance of locking in a great deal.
IAH is located at 16930 JFK Boulevard.

Houston Hobby Airport (HOU)

After your flight from Phoenix to Houston has touched down, you can get to the city centre in around 20 minutes by car. Central Houston is approximately 16 kilometres from Houston Hobby Airport (HOU).
If you choose to travel on public transport, the journey will take you 50 minutes or so.
After your flight from Phoenix to Houston, kick back at a hotel near HOU. These are some comfortable options that'll help you sink into relaxation mode:
No need to worry about public transport schedules or taxi lines. Grab a Houston Hobby Airport rental car and take your journey in whatever direction you like. Compare rates and availability from Easirent, Dollar and Thrifty.
Avoid potential price surges. Booking your ride four weeks before your arrival at HOU will help you stay within budget.
Houston Hobby Airport is located at 7800 Airport Boulevard.

Best time to go to Houston

It's time to choose your travel dates for your flight from Phoenix to Houston. July is the most popular month for a trip to Houston. If you prefer a more relaxed vibe, go in September.
Lock in a Phoenix to Houston ticket departing in August if you want to experience the city during its warmest month. You can expect temperatures in Houston to range from 24ºC (75ºF) to 40ºC (104ºF).
Look for cheap flights from Phoenix to Houston in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 5ºC (41ºF) and 19ºC (66ºF) on average.

More about Houston

After booking your flight from Phoenix to Houston, find a hotel that offers the right mix of comfort and location. Make one of these options your base for exploring Houston:
Audrey Jones Beck Building at the Museum of Fine Arts, Houston and Houston Museum of Natural Science are just the start of the popular attractions to add to your Houston travel itinerary. Keep the adventure rolling by checking out The Menil Collection.

Explore more of the United States

San Antonio is just one of the many places in the United States waiting to be explored once you've taken in the sights of Houston. Around 306 kilometres to the west, top sights here include San Antonio River Walk, Selena Quintanilla Mural and Historic Market Square.
If you're eager to discover another corner of the United States, head for Dallas, about 370 kilometres north of Houston. Dallas Symphony Orchestra at Meyerson Symphony Centre, Winspear Opera House and Dallas Museum of Art are key reasons to visit.