PHX

$91 Find Cheap Flights from Houston to Phoenix - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Houston to Phoenix departing on 10/24. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$141
Typical prices: $165-$307
Frontier
Sun 9/20Wed 9/23
IAH - PHX • Non-stop
Cheapest one-way
$91
Typical prices: $84-$168
Frontier
Sat 10/24
IAH - PHX • 1 stop
Advice from real travelers
AI-powered summary based on content written by travel experts. AI can make mistakes.
Frontier Economy Bundle adds a carry-on and seat choice; Southwest keeps free carry-on.
United Economy Plus adds legroom, while American Main Cabin Extra adds boarding perks.
Expert advice
Expert advice
Expert advice
Expert advice
Nonstop flights
Every day
You can fly direct with American Airlines, Frontier and others. Average duration is 2h 45m
Direct flights
Direct flights
+1
+1
Direct flights
Direct flights
+1
Top routes
IAH
-
PHX
Cheapest • 27% average savings
IAH
-
PHX
Most popular
Insights
Insights
Insights
Insights
When to book
3 weeks
in advance
Our data shows that travelers who book at least 3 weeks in advance save around 24% compared to booking last minute.
Insights
Insights
Insights
Insights
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We hope you love your trip to Phoenix!
Flight Deals
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Expert advice
Flight Deals

Cheap Flights from Houston to Phoenix

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Houston to Phoenix that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Houston to Phoenix

Sun, Sep 20 - Wed, Sep 23
Frontier Logo
5:32 pm - 6:29 pm
IAH
-
PHX
2h 57mnonstop
Frontier Logo
12:13 pm - 4:56 pm
PHX
-
IAH
2h 43mnonstop
$141Frontier
Fri, Sep 11 - Fri, Sep 18
Frontier Logo
10:59 pm - 11:52 pm
IAH
-
PHX
2h 53mnonstop
Frontier Logo
12:04 pm - 4:47 pm
PHX
-
IAH
2h 43mnonstop
$143Frontier
Tue, Aug 25 - Tue, Sep 1
Southwest Logo
9:40 am - 10:30 am
HOU
-
PHX
2h 50mnonstop
Southwest Logo
6:10 am - 10:40 am
PHX
-
HOU
2h 30mnonstop
$187Southwest
Tue, Aug 25 - Tue, Sep 1
Southwest Logo
9:40 am - 11:55 am
HOU
-
PHX
4h 15m
1 stop
Southwest Logo
4:15 pm - 8:45 pm
PHX
-
HOU
2h 30mnonstop
$193Southwest
Wed, Aug 26 - Thu, Aug 27
American Airlines Logo
8:15 am - 9:05 am
IAH
-
PHX
2h 50mnonstop
American Airlines Logo
3:30 pm - 8:19 pm
PHX
-
IAH
2h 49mnonstop
$197American Airlines
Thu, Dec 10 - Tue, Dec 15
American Airlines Logo
6:17 pm - 8:18 pm
IAH
-
PHX
3h 01mnonstop
American Airlines Logo
7:58 pm - 11:31 pm
PHX
-
IAH
2h 33mnonstop
$197American Airlines
Thu, Aug 20 - Thu, Aug 27
United Airlines Logo
2:20 pm - 3:16 pm
IAH
-
PHX
2h 56mnonstop
United Airlines Logo
8:30 am - 1:12 pm
PHX
-
IAH
2h 42mnonstop
$207United Airlines
Tue, Dec 22 - Tue, Dec 29
United Airlines Logo
6:35 pm - 8:31 pm
IAH
-
PHX
2h 56mnonstop
United Airlines Logo
7:53 pm - 11:25 pm
PHX
-
IAH
2h 32mnonstop
$207United Airlines
Tue, Nov 3 - Tue, Nov 10
Delta Logo
2:22 pm - 10:45 pm
IAH
-
PHX
9h 23m
1 stop
Delta Logo
4:32 pm - 11:59 pm
PHX
-
IAH
6h 27m
1 stop
$207Delta
Wed, Aug 19 - Thu, Aug 20
Delta Logo
7:00 am - 2:50 pm
IAH
-
PHX
9h 50m
1 stop
Delta Logo
6:02 am - 3:14 pm
PHX
-
IAH
7h 12m
1 stop
$217Delta
Booking Insights

KAYAK's insights & trends for Houston to Phoenix flights

Get data-powered insights and trends into flights from Houston to Phoenix to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Houston to Phoenix Sky Harbor Intl Airport?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Houston to Phoenix Sky Harbor Intl Airport departing in September.

Flight prices are below average for this route right now.

Flights to Phoenix Sky Harbor Intl Airport from Houston usually cost between $167 and $330 in September.
The lowest price found in the past 5 days was $141 on Frontier (Sep 20-Sep 23).

What is the cheapest Houston to Phoenix Sky Harbor Intl Airport flight route?

Data is based on round-trip flight searches on KAYAK over the past month.

The cheapest return flight from Houston to Phoenix Sky Harbor Intl Airport costs $116 on the route between Houston George Bush Intcntl Airport (IAH) and Phoenix Sky Harbor Intl Airport (PHX). Over the past month, this route was, on average, 27% cheaper than other Houston-Phoenix Sky Harbor Intl Airport routes. It is also the most popular route.

What’s the cheapest day of the week to fly from Houston to Phoenix?

The average price of all round-trip flights from Houston to Phoenix Sky Harbor Intl Airport clicked on KAYAK for each day over the last 12 months.

If you are looking for a flight deal from Houston to Phoenix, look for departures on Saturdays and avoid leaving on a Sunday, as it's usually the priciest day. When flying back from Phoenix, Friday is the cheapest day to fly and Sunday is the most expensive.

What is the cheapest month to fly from Houston to Phoenix Sky Harbor Intl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Houston to Phoenix Sky Harbor Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Houston to Phoenix Sky Harbor Intl Airport is October, where tickets cost $195 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is $325 and $294 respectively.

How far in advance should I book a flight from Houston to Phoenix Sky Harbor Intl Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Houston to Phoenix Sky Harbor Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Houston to Phoenix Sky Harbor Intl Airport, you should book around 3 weeks before departure, which saves you about 24% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 25 weeks before departure.

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Expert advice

Expert advice for your flight from Houston to Phoenix

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on Frontier and United Airlines

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Read more
Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Blane Bachelor

Blane Bachelor

Expert on Southwest

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more
Laura Ratliff

Laura Ratliff

Expert on PHX

Laura Ratliff is a New York-based writer and editor. She lives in downtown Brooklyn with her husband and their beloved dogs. Originally from Texas, she now considers New York City her home. She typically spends more than 200,000 miles on a plane each year and stays in plenty of hotels.

Read more
John Walton

John Walton

Expert on IAH

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more
Yulia Denisyuk

Yulia Denisyuk

Expert on HOU

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

Read more

Good to know

Cheapest flight

$91
Flight from Houston George Bush Airport to Phoenix Sky Harbor Airport

When to book flights from Houston to Phoenix

Are your dates flexible? Find out the best times to travel from Houston to Phoenix based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Houston to Phoenix flights

  • What is the cheapest flight from Houston to Phoenix Sky Harbor Intl Airport?

    In the last 5 days, the lowest price for a flight from Houston to Phoenix Sky Harbor Intl Airport was $91 for a one-way ticket and $141 for a round-trip.

  • Do I need a passport to fly between Houston and Phoenix?

    A passport is required to fly from Houston to Phoenix.

  • Which airports will I be using when flying from Houston to Phoenix?

    Houston has 2 major airports: Houston Hobby and Houston George Bush Intcntl. Phoenix Sky Harbor Intl is the only airport in Phoenix. You’ll usually find the cheapest deals if you fly from Houston George Bush Airport.

  • Which aircraft models fly most regularly from Houston to Phoenix?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Houston to Phoenix?

    oneworld, and Star Alliance are the airline alliances operating flights between Houston and Phoenix, with oneworld being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Houston to Phoenix?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Houston to Phoenix.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Houston to Phoenix?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Phoenix from Houston is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Houston to Phoenix?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Phoenix with an airline and back to Houston with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Houston to Phoenix?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Phoenix from Houston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Prefer to fly direct from Houston to Phoenix?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Houston to Phoenix Sky Harbor Intl.
Find which airlines fly direct from Houston to Phoenix Sky Harbor Intl Airport, which days they fly and book direct flights.

Direct departures

Houston to Phoenix Sky Harbor Intl

Monday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Tuesday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Wednesday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Thursday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Friday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Saturday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Sunday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

See more direct flights

Direct returns

Phoenix Sky Harbor Intl to Houston

Monday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Tuesday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Wednesday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Thursday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Friday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Saturday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Sunday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

See more direct flights

Everything you need to know for your flight from Houston to Phoenix

Information on your arrival and departure airports

Sky Harbor Intl (PHX)