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

Book the best Phoenix Sky Harbor fare with no extra fees

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 Airport? If you want to travel next month, return fares start from $275. Find the lowest prices on one-way and return tickets right here.

Phoenix.$194 per passenger.Departing Tue, 29 Sep, returning Wed, 7 Oct.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Tue, 29 Sep, arriving in Phoenix Sky Harbor.Inbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Wed, 7 Oct, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $194, select.

Phoenix.$208 per passenger.Departing Tue, 4 Aug, returning Sat, 8 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Tue, 4 Aug, arriving in Phoenix Sky Harbor.Inbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Sat, 8 Aug, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $208, select.

Phoenix.$215 per passenger.Departing Tue, 28 Jul, returning Tue, 4 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Tue, 28 Jul, arriving in Phoenix Sky Harbor.Inbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Tue, 4 Aug, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $215, select.

Phoenix.$223 per passenger.Departing Wed, 21 Oct, returning Wed, 28 Oct.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Wed, 21 Oct, arriving in Phoenix Sky Harbor.Inbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Wed, 28 Oct, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $223, select.

Phoenix.$233 per passenger.Departing Wed, 23 Sep, returning Wed, 30 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Wed, 23 Sep, arriving in Phoenix Sky Harbor.Inbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Wed, 30 Sep, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $233, select.

Phoenix.$275 per passenger.Departing Mon, 20 Jul, returning Mon, 27 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Mon, 20 Jul, arriving in Phoenix Sky Harbor.Inbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Mon, 27 Jul, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $275, select.

Phoenix.$282 per passenger.Departing Tue, 30 Jun, returning Mon, 27 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Tue, 30 Jun, arriving in Phoenix Sky Harbor.Inbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Mon, 27 Jul, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $282, select.

Phoenix.$327 per passenger.Departing Sat, 27 Jun, returning Tue, 30 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Sat, 27 Jun, arriving in Phoenix Sky Harbor.Inbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Tue, 30 Jun, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $327, select.

Phoenix.$361 per passenger.Departing Wed, 2 Dec, returning Tue, 8 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Houston Hobby on Wed, 2 Dec, arriving in Phoenix Sky Harbor.Inbound indirect flight with Delta, departs from Phoenix Sky Harbor on Tue, 8 Dec, arriving in Houston Hobby.Price includes taxes and charges.From $361, select.

Phoenix.$363 per passenger.Departing Wed, 2 Dec, returning Tue, 8 Dec.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Houston Hobby on Wed, 2 Dec, arriving in Phoenix Sky Harbor.Inbound direct flight with Southwest Airlines departs from Phoenix Sky Harbor on Tue, 8 Dec, arriving in Houston Hobby.Price includes taxes and charges.From $363, select.

Phoenix.$396 per passenger.Departing Mon, 2 Nov, returning Wed, 4 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Houston George Bush Intercntl. on Mon, 2 Nov, arriving in Phoenix Sky Harbor.Inbound indirect flight with Delta, departs from Phoenix Sky Harbor on Wed, 4 Nov, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $396, select.

Phoenix.$398 per passenger.Departing Sun, 30 Aug, returning Fri, 11 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Sun, 30 Aug, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Fri, 11 Sep, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $398, select.

Phoenix.$451 per passenger.Departing Thu, 5 Nov, returning Sat, 7 Nov.Return flight with United.Outbound direct flight with United departs from Houston George Bush Intercntl. on Thu, 5 Nov, arriving in Phoenix Sky Harbor.Inbound direct flight with United departs from Phoenix Sky Harbor on Sat, 7 Nov, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $451, select.

Phoenix.$509 per passenger.Departing Sat, 23 Jan, returning Sat, 30 Jan.Return flight with United.Outbound direct flight with United departs from Houston George Bush Intercntl. on Sat, 23 Jan, arriving in Phoenix Sky Harbor.Inbound direct flight with United departs from Phoenix Sky Harbor on Sat, 30 Jan, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $509, select.

Phoenix.$509 per passenger.Departing Tue, 23 Feb, returning Tue, 2 Mar.Return flight with United.Outbound direct flight with United departs from Houston George Bush Intercntl. on Tue, 23 Feb, arriving in Phoenix Sky Harbor.Inbound direct flight with United departs from Phoenix Sky Harbor on Tue, 2 Mar, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $509, select.

Phoenix.$549 per passenger.Departing Tue, 18 Aug, returning Thu, 13 May.Return flight with United.Outbound direct flight with United departs from Houston George Bush Intercntl. on Tue, 18 Aug, arriving in Phoenix Sky Harbor.Inbound direct flight with United departs from Phoenix Sky Harbor on Thu, 13 May, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $549, select.

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 August.

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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 found	$194
Cheapest month to fly	September
Average flight time	2 hrs, 53 mins
Most popular airline	Southwest Airlines
Average flights per week	227

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

How much are return flights from Houston to Phoenix Sky Harbor?

The best price we found for a return flight from Houston to Phoenix Sky Harbor is $194. 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 Houston to Phoenix Sky Harbor?

2 hours and 53 minutes is the average flight time from Houston to Phoenix Sky Harbor.

Which airlines fly direct from Houston to Phoenix Sky Harbor?

Southwest Airlines, American Airlines and Alaska Airlines fly direct from Houston to Phoenix Sky Harbor.

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

As of June 2026, there are 227 flights per week flying from Houston to Phoenix Sky Harbor.

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

The cheapest month to fly from Houston to Phoenix Sky Harbor is usually September.

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

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 Tuesday, 29 September 2026.

Can I get a direct flight from Houston to Phoenix Sky Harbor Airport?

Yes – the average flight time is 2 hours and 53 minutes.

How can I find the best flight deal to Phoenix Sky Harbor?

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.

When is the best time to book flights to Phoenix?

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.

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

The cheapest airline that flies to Phoenix Sky Harbor is Frontier Airlines .

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

Start planning your holiday by looking up the most convenient place to catch your flight from Houston to Phoenix Sky Harbour International Airport (PHX). Explore your options for taking off from Houston George Bush Intercontinental Airport (IAH) or Houston Hobby Airport (HOU), two of the city's main airports.
Expect to be travelling for 3 hours. That's the average time for a direct Houston to Phoenix Sky Harbour International Airport flight.
Phoenix Sky Harbour International Airport is located in Phoenix. The city runs on the UTC-7 timezone and is one hour behind Houston.
With 54 direct weekly flights between the two airports, Houston 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 get more out of your day before jetting off, the last 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. Be at the airport with enough time to catch your flight from Houston to PHX.
Popular months like July or holiday periods such as Thanksgiving and Christmas will mean bigger lines at check-in and security. Be on the safe side and get to the airport even earlier. Arriving two hours before domestic flights and up four hours ahead of international flights is a smart move.

Airports in Houston

Houston George Bush Intercontinental Airport (IAH)

Take the express route from Houston George Bush Intercontinental Airport (IAH). Direct flights from Houston to Phoenix Sky Harbour International Airport (PHX) operate from here.
At IAH, there's a good selection of carriers offering direct flights from Houston to Phoenix Sky Harbour International Airport, such as:
The majority of passengers prefer to fly with United from IAH to PHX.
American Airlines is the most consistent performer for punctuality on this route.
Located around 40 kilometres from central Houston, IAH can be reached in about 30 minutes by car (depending on traffic). The journey by public transport will take roughly 1 hour 10 minutes.
Want an easy start to your break? Stay near Houston George Bush Intercontinental Airport. Whether you're boarding an early flight from Houston to Phoenix Sky Harbour International Airport or just don't want to be rushed, these hotels offer the perfect solution:
When it comes to Houston George Bush Intercontinental Airport's on-time performance, data shows 79% of flights complete their journey on time.
IAH's address is 16930 JFK Boulevard.

Houston Hobby Airport (HOU)

You can book a direct Houston to Phoenix Sky Harbour International Airport (PHX) plane ticket with departures from Houston Hobby Airport (HOU). Work out whether departing from HOU makes the most sense for you.
Southwest Airlines operates direct flights from Houston to PHX leaving from HOU. Book your favourite seat and get to your destination without any detours.
On the HOU to PHX route, Southwest Airlines is the go-to airline for most travellers.
Southwest Airlines is the most punctual carrier flying from Houston Hobby Airport to Phoenix Sky Harbour International Airport, with 76.5% of its services reaching their destination on time.
Using public transport, you can travel from central Houston to HOU in around 50 minutes. The terminal is roughly 19 kilometres away, and making the journey by car will take approximately 20 minutes.
Got a crack-of-dawn departure? You might like to check in to one of these hotels near Houston Hobby Airport the day before your Houston to PHX flight:
Houston Hobby Airport has an on-time performance rate of 79%. This figure shows how often flights departing from this airport arrive at their destination on schedule.
The street address for HOU is 7800 Airport Boulevard.

About Phoenix Sky Harbour International Airport (PHX)

Have a late flight from Houston to Phoenix Sky Harbour International Airport? Don't let it stretch your travel day into tomorrow. Check in to one of these hotels near PHX and get cosy, quick:
Lock in the best rate by reserving your ride around one week before your Houston to Phoenix Sky Harbour International Airport flight.
PHX is located at 3400 Sky Harbour Boulevard.

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

Central Phoenix is around 5 kilometres from Phoenix Sky Harbour International Airport and takes about 10 minutes to reach by car. See what your options are for making the trip into the city, whether that's with a car hire, taxi or ride-share.
Travelling on public transport typically takes 25 minutes.

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

$84 is currently the lowest price for a one-way ticket from Houston to Phoenix Sky Harbour International Airport. Return flights start from $194. These fares may change based on availability.
To pick up cheap flights from Houston to PHX, book ahead. Airlines generally offer their most competitively priced fares when flights first go on sale.
The 'Whole month' search tool shows you the cheapest Houston to Phoenix Sky Harbour International Airport tickets throughout the month. It's a good way to snap up a bargain if your travel plans are flexible.
Save time searching for cheap plane tickets from Houston to PHX by creating a Price Alert. We'll send you an email or notification through the app when a lower fare pops up.
Filters make it easier to dig up a deal for your flight from Houston to Phoenix Sky Harbour International Airport. Pick the departure times, airlines and number of stops that look good to you. Then sort the results by 'Cheapest' to find the best price quickly.

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

It's time to figure out your travel dates for your flight from Houston to Phoenix Sky Harbour International Airport (PHX). March is the busiest month to travel to Phoenix. If a slower pace sounds more appealing, go in October.
Lock in a Houston to PHX plane ticket departing in July if you want to experience the city during its warmest month. Expect temperatures in Phoenix to range from 27ºC to 45ºC.
January has temperatures of between 4ºC and 21ºC. Look for cheap tickets from Houston to Phoenix Sky Harbour International Airport around that time if you want to travel in cooler conditions.

More about Phoenix

Start your Phoenix trip off on the right foot by choosing the ideal place to stay. As soon as you've booked your flight from Houston to Phoenix Sky Harbour International Airport, check out our range of accommodation options including:
Every great holiday has to include a little sightseeing. Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum are must-do's during your Phoenix adventure.

Explore more of the United States

You've done Phoenix, now it's time to discover other parts of the United States. Journey about 161 kilometres southeast to Tucson to tick off its leading attractions. From Saguaro National Park East Unit to St. Augustine Cathedral and El Presidio Plaza, you'll have a packed itinerary ahead.
Around 257 kilometres west of Phoenix, Yuma is another favourite stop in the United States. Experience the best of this destination with a visit to Yuma History Museum, Colorado River State Historic Park and Yuma Territorial Prison State Historic Park.