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Cheap flights from Houston to Phoenix from $83

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.
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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
2:51 pm - 9:20 pm
IAH
-
PHX
8h 29m
1 stop
Frontier Logo
9:15 am - 1:56 pm
PHX
-
IAH
2h 41mnonstop
$138Frontier
Fri, May 22 - Wed, May 27
Frontier Logo
10:05 pm - 10:05 am
IAH
-
PHX
14h 00m
1 stop
Frontier Logo
9:15 am - 1:56 pm
PHX
-
IAH
2h 41mnonstop
$139Frontier
Fri, May 8 - Fri, May 15
Multiple Airlines Logo
6:30 am - 11:23 am
IAH
-
PHX
6h 53m
1 stop
Multiple Airlines Logo
9:15 am - 2:01 pm
PHX
-
IAH
2h 46mnonstop
$140Multiple Airlines
Wed, Jun 3 - Fri, Jun 12
Frontier Logo
12:06 pm - 1:09 pm
IAH
-
PHX
3h 03mnonstop
Frontier Logo
7:40 pm - 12:44 am
PHX
-
IAH
27h 04m
2 stops
$141Frontier
Sat, May 16 - Mon, May 18
Frontier Logo
10:05 pm - 11:29 pm
IAH
-
PHX
27h 24m
1 stop
Frontier Logo
9:15 am - 1:56 pm
PHX
-
IAH
2h 41mnonstop
$142Frontier
Fri, May 8 - Mon, May 11
Frontier Logo
10:49 am - 8:16 pm
IAH
-
PHX
11h 27m
1 stop
Frontier Logo
8:06 am - 12:53 pm
PHX
-
IAH
2h 47mnonstop
$144Frontier
Fri, May 1 - Sat, May 2
Frontier Logo
10:05 pm - 11:29 pm
IAH
-
PHX
27h 24m
1 stop
Frontier Logo
9:15 am - 1:56 pm
PHX
-
IAH
2h 41mnonstop
$145Frontier
Fri, May 8 - Sun, May 10
Southwest Logo
6:10 am - 7:00 am
HOU
-
PHX
2h 50mnonstop
Southwest Logo
10:45 am - 3:10 pm
PHX
-
HOU
2h 25mnonstop
$217Southwest
Sat, May 9 - Sat, May 16
Southwest Logo
9:45 am - 1:10 pm
HOU
-
PHX
5h 25m
1 stop
Southwest Logo
3:50 pm - 8:20 pm
PHX
-
HOU
2h 30mnonstop
$227Southwest
Sun, May 24 - Thu, May 28
Southwest Logo
8:15 am - 9:10 am
HOU
-
PHX
2h 55mnonstop
Southwest Logo
7:40 pm - 12:05 am
PHX
-
HOU
2h 25mnonstop
$237Southwest
Sat, May 9 - Sun, May 10

Southwest flights from Houston to Phoenix

Our best Southwest deals on Houston to Phoenix flight tickets
Southwest
May 9
HOU6:10 amHouston Hobby
2h 50m
PHX7:00 amPhoenix Sky Harbor Intl
May 16
PHX10:45 amPhoenix Sky Harbor Intl
2h 25m
HOU3:10 pmHouston Hobby
$217
Southwest
May 24
HOU9:45 amHouston Hobby
5h 25m
1 stop
PHX1:10 pmPhoenix Sky Harbor Intl
May 28
PHX3:50 pmPhoenix Sky Harbor Intl
2h 30m
HOU8:20 pmHouston Hobby
$227
Southwest
May 9
HOU8:30 pmHouston Hobby
2h 55m
PHX9:25 pmPhoenix Sky Harbor Intl
May 10
PHX5:00 amPhoenix Sky Harbor Intl
2h 30m
HOU9:30 amHouston Hobby
$237

Frontier flights from Houston to Phoenix

Our best Frontier deals on Houston to Phoenix flight tickets
Frontier
May 22
IAH2:51 pmHouston George Bush Intcntl
8h 29m
1 stop
PHX9:20 pmPhoenix Sky Harbor Intl
May 27
PHX9:15 amPhoenix Sky Harbor Intl
2h 41m
IAH1:56 pmHouston George Bush Intcntl
$138
Frontier
May 8
IAH10:05 pmHouston George Bush Intcntl
14h 00m
1 stop
PHX10:05 amPhoenix Sky Harbor Intl
May 15
PHX9:15 amPhoenix Sky Harbor Intl
2h 41m
IAH1:56 pmHouston George Bush Intcntl
$139
Frontier
May 16
IAH12:06 pmHouston George Bush Intcntl
3h 03m
PHX1:09 pmPhoenix Sky Harbor Intl
May 18
PHX7:40 pmPhoenix Sky Harbor Intl
27h 04m
2 stops
IAH12:44 amHouston George Bush Intcntl
$141

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 April 13, 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 5/22

2:51 pm-9:20 pm

1 stop8h 29m

Phoenix Sky Harbor Intl

Wed 5/27

9:15 am-1:56 pm

Nonstop2h 41m

$138

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Fri 5/8

10:05 pm-10:05 am

1 stop14h 00m

Phoenix Sky Harbor Intl

Fri 5/15

9:15 am-1:56 pm

Nonstop2h 41m

$139

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Wed 6/3

6:30 am-11:23 am

1 stop6h 53m

Phoenix Sky Harbor Intl

Fri 6/12

9:15 am-2:01 pm

Nonstop2h 46m

$140

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Sat 5/16

12:06 pm-1:09 pm

Nonstop3h 03m

Phoenix Sky Harbor Intl

Mon 5/18

7:40 pm-12:44 am

2 stops27h 04m

$141

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Fri 5/8

10:05 pm-11:29 pm

1 stop27h 24m

Phoenix Sky Harbor Intl

Mon 5/11

9:15 am-1:56 pm

Nonstop2h 41m

$142

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Fri 5/1

10:49 am-8:16 pm

1 stop11h 27m

Phoenix Sky Harbor Intl

Sat 5/2

8:06 am-12:53 pm

Nonstop2h 47m

$144

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Fri 5/8

10:05 pm-11:29 pm

1 stop27h 24m

Phoenix Sky Harbor Intl

Sun 5/10

9:15 am-1:56 pm

Nonstop2h 41m

$145
Quickest round-trip

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Sat 5/9

6:10 am-7:00 am

Nonstop2h 50m

Phoenix Sky Harbor Intl

Sat 5/16

10:45 am-3:10 pm

Nonstop2h 25m

$217

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Sun 5/24

9:45 am-1:10 pm

1 stop5h 25m

Phoenix Sky Harbor Intl

Thu 5/28

3:50 pm-8:20 pm

Nonstop2h 30m

$227

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Sat 5/9

8:15 am-9:10 am

Nonstop2h 55m

Phoenix Sky Harbor Intl

Sun 5/10

7:40 pm-12:05 am

Nonstop2h 25m

$237

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 October is also very affordable. Most momondo users find prices during this month for around $192.

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 Friday. momondo users have found tickets for Friday departures for as low as $316. 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 $323 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 $233 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 $181 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 40m

Direct flights

Every day

Airports in Phoenix

3 airports
The fastest flight from Houston to Phoenix takes 2h 40m
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

Frequently asked questions about flying from Houston to Phoenix

  • 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 40m.

  • 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 $66Free CancellationRating
5.7
2,993 reviews
Search Frontier flights
United AirlinesPriceFrom $139Free CancellationRating
7.4
9,579 reviews
Search United Airlines flights
American AirlinesPriceFrom $143Free CancellationRating
7.1
11,565 reviews
Search American Airlines flights
SouthwestPriceFrom $150Free CancellationRating
8.0
4,328 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