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Cheap flights from Houston to Phoenix from $72

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Phoenix departing on 4/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Houston to Phoenix

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
10:39 am - 11:49 am
IAH
-
PHX
3h 10mnonstop
Frontier Logo
5:05 am - 9:44 am
PHX
-
IAH
2h 39mnonstop
$142Frontier
Fri, Apr 24 - Fri, May 1
Frontier Logo
10:42 am - 11:51 am
IAH
-
PHX
3h 09mnonstop
Frontier Logo
5:05 am - 9:44 am
PHX
-
IAH
2h 39mnonstop
$143Frontier
Sun, Apr 19 - Fri, Apr 24
Frontier Logo
7:15 am - 11:45 am
IAH
-
PHX
6h 30m
1 stop
Frontier Logo
12:50 pm - 11:56 pm
PHX
-
IAH
9h 06m
1 stop
$144Frontier
Sat, Apr 18 - Wed, Apr 22
Frontier Logo
12:06 pm - 1:09 pm
IAH
-
PHX
3h 03mnonstop
Frontier Logo
12:30 am - 11:11 am
PHX
-
IAH
8h 41m
1 stop
$145Frontier
Sat, May 23 - Sun, May 24
Frontier Logo
1:48 pm - 2:52 pm
IAH
-
PHX
3h 04mnonstop
Frontier Logo
10:27 pm - 10:44 am
PHX
-
IAH
10h 17m
2 stops
$146Frontier
Sat, May 2 - Tue, May 5
Frontier Logo
2:23 pm - 11:18 pm
IAH
-
PHX
10h 55m
1 stop
Frontier Logo
5:08 am - 9:47 am
PHX
-
IAH
2h 39mnonstop
$147Frontier
Fri, Apr 17 - Sun, Apr 26
Southwest Logo
6:15 am - 7:05 am
HOU
-
PHX
2h 50mnonstop
Southwest Logo
3:50 pm - 8:20 pm
PHX
-
HOU
2h 30mnonstop
$197Southwest
Thu, Apr 23 - Thu, Apr 30
Southwest Logo
6:15 am - 7:05 am
HOU
-
PHX
2h 50mnonstop
Southwest Logo
4:10 pm - 11:25 pm
PHX
-
HOU
5h 15m
1 stop
$203Southwest
Thu, Apr 23 - Thu, Apr 30
Southwest Logo
8:20 am - 12:40 pm
HOU
-
PHX
6h 20m
1 stop
Southwest Logo
6:05 pm - 10:35 pm
PHX
-
HOU
2h 30mnonstop
$207Southwest
Sat, Apr 25 - Mon, Apr 27
Delta Logo
5:23 pm - 10:42 pm
HOU
-
PHX
7h 19m
1 stop
Delta Logo
11:55 pm - 9:58 am
PHX
-
HOU
8h 03m
1 stop
$217Delta
Sat, Apr 25 - Mon, Apr 27

Southwest flights from Houston to Phoenix

Our best Southwest deals on Houston to Phoenix flight tickets
Southwest
Apr 23
HOU6:15 amHouston Hobby
2h 50m
PHX7:05 amPhoenix Sky Harbor Intl
Apr 30
PHX3:50 pmPhoenix Sky Harbor Intl
2h 30m
HOU8:20 pmHouston Hobby
$197
Southwest
Apr 23
HOU6:15 amHouston Hobby
2h 50m
PHX7:05 amPhoenix Sky Harbor Intl
Apr 30
PHX4:10 pmPhoenix Sky Harbor Intl
5h 15m
1 stop
HOU11:25 pmHouston Hobby
$203
Southwest
Apr 25
HOU8:20 amHouston Hobby
6h 20m
1 stop
PHX12:40 pmPhoenix Sky Harbor Intl
Apr 27
PHX6:05 pmPhoenix Sky Harbor Intl
2h 30m
HOU10:35 pmHouston Hobby
$207

Frontier flights from Houston to Phoenix

Our best Frontier deals on Houston to Phoenix flight tickets
Frontier
Apr 24
IAH10:39 amHouston George Bush Intcntl
3h 10m
PHX11:49 amPhoenix Sky Harbor Intl
May 1
PHX5:05 amPhoenix Sky Harbor Intl
2h 39m
IAH9:44 amHouston George Bush Intcntl
$142
Frontier
Apr 19
IAH10:42 amHouston George Bush Intcntl
3h 09m
PHX11:51 amPhoenix Sky Harbor Intl
Apr 24
PHX5:05 amPhoenix Sky Harbor Intl
2h 39m
IAH9:44 amHouston George Bush Intcntl
$143
Frontier
Apr 18
IAH7:15 amHouston George Bush Intcntl
6h 30m
1 stop
PHX11:45 amPhoenix Sky Harbor Intl
Apr 22
PHX12:50 pmPhoenix Sky Harbor Intl
9h 06m
1 stop
IAH11:56 pmHouston George Bush Intcntl
$144

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Phoenix that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 27, 2026.
Use the filters below to find and compare flights from Houston to Phoenix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Fri 4/24

10:39 am-11:49 am

Nonstop3h 10m

Phoenix Sky Harbor Intl

Fri 5/1

5:05 am-9:44 am

Nonstop2h 39m

$142

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Sun 4/19

10:42 am-11:51 am

Nonstop3h 09m

Phoenix Sky Harbor Intl

Fri 4/24

5:05 am-9:44 am

Nonstop2h 39m

$143

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Sat 4/18

7:15 am-11:45 am

1 stop6h 30m

Phoenix Sky Harbor Intl

Wed 4/22

12:50 pm-11:56 pm

1 stop9h 06m

$144

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Sat 5/23

12:06 pm-1:09 pm

Nonstop3h 03m

Phoenix Sky Harbor Intl

Sun 5/24

12:30 am-11:11 am

1 stop8h 41m

$145

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Sat 5/2

1:48 pm-2:52 pm

Nonstop3h 04m

Phoenix Sky Harbor Intl

Tue 5/5

10:27 pm-10:44 am

2 stops10h 17m

$146

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Fri 4/17

2:23 pm-11:18 pm

1 stop10h 55m

Phoenix Sky Harbor Intl

Sun 4/26

5:08 am-9:47 am

Nonstop2h 39m

$147
Quickest round-trip

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Thu 4/23

6:15 am-7:05 am

Nonstop2h 50m

Phoenix Sky Harbor Intl

Thu 4/30

3:50 pm-8:20 pm

Nonstop2h 30m

$197

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Thu 4/23

6:15 am-7:05 am

Nonstop2h 50m

Phoenix Sky Harbor Intl

Thu 4/30

4:10 pm-11:25 pm

1 stop5h 15m

$203

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Sat 4/25

8:20 am-12:40 pm

1 stop6h 20m

Phoenix Sky Harbor Intl

Mon 4/27

6:05 pm-10:35 pm

Nonstop2h 30m

$207

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Sat 4/25

5:23 pm-10:42 pm

1 stop7h 19m

Phoenix Sky Harbor Intl

Mon 4/27

11:55 pm-9:58 am

1 stop8h 03m

$217

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Phoenix from

How to get the cheapest flight ticket from Houston to Phoenix

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Houston and Phoenix?

What is the cheapest month to fly to Phoenix?

If you are unable to visit Phoenix during the month of September, then departing from Houston during the month August is also very affordable. Most momondo users find prices during this month for around $185.

What is the cheapest day to depart on your flight to Phoenix?

On average, the least expensive day to fly to Phoenix from Houston is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $300. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Houston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $468.

What is the cheapest time of day to depart on your flight to Phoenix?

The cheapest time of day to fly to Phoenix is in the evening when flights can be purchased for as low as $229. In the morning is when there is more demand to fly to Phoenix, so prices are often more expensive at around $322 per ticket.

What is the cheapest Houston to Phoenix flight route?

Fly from Houston George Bush Intcntl to Phoenix Sky Harbor Intl for the best Houston - Phoenix flight prices

How far in advance should I book a flight to Phoenix?

You are more likely to see cheaper flights to Phoenix from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix for around $225 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix from Houston for as low as $187 on momondo.

What cabin class options are available on Houston to Phoenix flights?

There are 4 cabin classes available to choose from on Houston to Phoenix flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Houston to Phoenix flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Phoenix

Fastest flight time

2h 48m

Direct flights

Every day

Airports in Phoenix

3 airports
The fastest flight from Houston to Phoenix takes 2h 48m
Direct flights go from Houston to Phoenix every day.
There are 3 airports in Phoenix. From Houston there are direct flights to Phoenix Sky Harbor Intl (PHX).
Search flight deals

  • How far is Houston to Phoenix by plane?

    There are 1013.7 mi between Houston and Phoenix. In terms of flight time, this usually takes a little over 2h 48m.

  • When did momondo last update prices for flights from Houston to Phoenix?

    Prices for flights from Houston to Phoenix refresh daily.

  • How many operators does momondo search for flights from Houston to Phoenix?

  • How old do you have to be to fly from Houston to Phoenix?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Phoenix.

  • What documentation or ID do you need to fly to Phoenix?

    The travel and health documents you'll need for your trip to Phoenix may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Phoenix. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to Phoenix

Compare and see reviews for airlines that fly from Houston to Phoenix with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $64Free CancellationRating
5.7
3,013 reviews
Search Frontier flights
United AirlinesPriceFrom $139Free CancellationRating
7.4
9,491 reviews
Search United Airlines flights
American AirlinesPriceFrom $143Free CancellationRating
7.1
11,507 reviews
Search American Airlines flights
SouthwestPriceFrom $153Free CancellationRating
8.0
4,331 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Phoenix?

It is quick and easy to find Houston to Phoenix flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Phoenix that suits you.

Can I find flights from Houston to Phoenix with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Houston to Phoenix flights to just show those with flexible booking policies.

How can momondo help me find flights from Houston to Phoenix?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Houston to Phoenix.

I’m not ready to book a flight from Houston to Phoenix right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Phoenix from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to the United States

Fly into one of these airports located in Phoenix

Airports listed have a maximum distance of 25.4 mi from Phoenix
Phoenix-Mesa Gateway Airport