Cheap Flights from Houston to Phoenix Sky Harbor

Compare Houston to Phoenix Sky Harbor flight deals

Find the cheapest month or even day of the year to fly to Phoenix Sky Harbor

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Flight deals from Houston to Phoenix Sky Harbor

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

Find the cheapest month to fly from Houston to Phoenix Sky Harbor

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

Direct flights from Houston to Phoenix Sky Harbor

Houston to Phoenix Sky Harbor: Alternative routes

Compare routes from Houston to Phoenix below. You may find an airport to fly into that's cheaper, faster, or easier than Phoenix Sky Harbor.

Houston to Phoenix: Flight information

The things to know before you go.
Cheapest flight foundRs7,832
Cheapest month to flyApril
Average flight time2 hrs, 58 mins
Most popular airlineSouthwest Airlines
Average flights per week208

Finding cheap flights from Houston to Phoenix Sky Harbor: Frequently asked questions

The best price we found for a return flight from Houston to Phoenix Sky Harbor is Rs20,018. 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 57 minutes is the average flight time from Houston to Phoenix Sky Harbor.
Southwest Airlines, American Airlines and Alaska Airlines fly direct from Houston to Phoenix Sky Harbor.
As of February 2026, there are 208 flights per week flying from Houston to Phoenix Sky Harbor.
The cheapest month to fly from Houston to Phoenix Sky Harbor is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Houston to Phoenix Sky Harbor Airport on Saturday, 2 May 2026.
Yes – the average flight time is 2 hours and 57 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 Sky Harbor 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.
The cheapest airline that flies to Phoenix Sky Harbor is Frontier Airlines .

Travelling from Houston to Phoenix Sky Harbour International Airport (PHX): What you need to know

  • Your adventure begins at one of Houston's main airports, George Bush Intercontinental Airport (IAH) or William P. Hobby Airport (HOU). Explore your options for booking a flight from Houston to Phoenix Sky Harbour International Airport (PHX) jetting off from either of these bases.

  • Jump on a direct Houston to Phoenix Sky Harbour International Airport flight and you'll be in the air for an average of 3 hours.

  • Phoenix is two hours behind Houston. Phoenix Sky Harbour International Airport is located in Phoenix, which is in the UTC-7 timezone.

  • With 58 direct weekly flights between the two airports, George Bush Intercontinental Airport (IAH) to Phoenix Sky Harbour International Airport (PHX) is the most popular route. American Airlines operates the earliest flight at 5:30am. If you'd like to make the most of your day before flying, the latest departure from IAH to PHX is with Frontier Airlines at 10:51pm.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Show up at the airport on time to board your flight from Houston to PHX.

  • If you're jetting off during a bank holiday or other peak period, give yourself extra time. Arrive two hours before domestic flights and up to four hours before international departures. Security and check-in lines will be longer.

Airports in Houston

George Bush Intercontinental Airport (IAH)

William P. Hobby Airport (HOU)

  • You can book a direct Houston to Phoenix Sky Harbour International Airport (PHX) flight ticket out of William P. Hobby Airport (HOU). Figure out if flying from HOU works better for your plans.

  • Get on your direct flight from Houston to PHX with Southwest Airlines. This is one of the main carriers operating this route out of HOU.

  • On the HOU to PHX route, Southwest Airlines is the airline most travellers rely on.

  • If you're looking for a carrier that's reliably punctual, book with Southwest Airlines. It has an exceptional on-time performance of 84.01% for flights between William P. Hobby Airport and Phoenix Sky Harbour International Airport.

  • HOU is about 19 kilometres from central Houston. It'll take you 20 minutes or so to get to the airport driving from the city centre. Public transport takes approximately 1 hour 40 minutes.

  • Get a head start on your holiday with an extra night away from home. Before catching your Houston to PHX flight, kick back in one of these hotels near William P. Hobby Airport:

  • Most flights that depart William P. Hobby Airport arrive at their destination as expected. It maintains a strong on-time performance rate of 81.06%.

  • HOU is located at 7800 Airport Boulevard.

About Phoenix Sky Harbour International Airport (PHX)

Getting from Phoenix Sky Harbour International Airport (PHX) to central Phoenix

  • Phoenix Sky Harbour International Airport to central Phoenix is around 6 kilometres. If you're renting a car or getting a cab, plan ahead to make your trip as easy as possible. Journey times will vary based on the time of day and traffic conditions.

  • It takes roughly 35 minutes if you're travelling by public transport.

How to find the cheapest flights from Houston to Phoenix Sky Harbour International Airport (PHX)

  • Currently, Rs7,832 is the lowest price we've found for a one-way ticket from Houston to Phoenix Sky Harbour International Airport. The cheapest price for a return flight is Rs20,018. Keep in mind fares may change due to demand at the time of booking.

  • To find cheap flights from Houston to PHX, book in advance. Airlines typically offer their most competitively priced fares when tickets are first released.

  • If you're flexible with your travel plans, try using the 'Whole month' search tool. It'll give you the lowest price across the month when searching for your Houston to Phoenix Sky Harbour International Airport ticket.

  • Stay on top of deals for flight tickets from Houston to PHX by creating a Price Alert. We'll send you an email or notification on the app when a lower fare pops up.

  • Tailor your flights using filters. Choose your ideal departure and arrival times, airlines and total journey duration. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest' flights from Houston to Phoenix Sky Harbour International Airport.

The best time to fly from Houston to Phoenix Sky Harbour International Airport (PHX)

  • July is when most people book flights from Houston to Phoenix Sky Harbour International Airport (PHX). Plan your visit to Phoenix in May for a more laid-back experience.

  • The warmest month in Phoenix is July, with temperatures ranging between 26ºC and 44ºC. Book your Houston to PHX flight ticket then if that's your ideal forecast.

  • January sees temperatures of between 4ºC and 20ºC. Look for cheap tickets from Houston to Phoenix Sky Harbour International Airport around that time if you'd rather travel in cooler conditions.

More about Phoenix

  • When it comes to looking for somewhere to lay your head, you'll find the top stays in Phoenix right here. Explore these hotels as soon as you've booked your flight from Houston to Phoenix Sky Harbour International Airport:

  • Camelback Mountain and Cholla Trailhead Camelback Mountain are just two of the leading attractions to put on your Phoenix travel itinerary. Keep the momentum going by heading to Yayoi Kusama Fireflies Infinity Mirror Room.

Explore more of the United States

  • You've done Phoenix, now it's time to explore more of the United States. Travel around 161 kilometres south-east to Tucson to tick off its top attractions. From Saguaro National Park East Unit to Airplane Boneyard and National Parks Conservation, there's plenty to keep you busy.

  • If you're looking to explore another side of the United States, consider Yuma, roughly 257 kilometres west of Phoenix. Old Victorian Yuma, Yuma Crossing National Heritage Area and Downtown Yuma are highlights.

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