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Cheap flights from Houston to Phoenix from $55

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 12/8. 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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Cheap round-trip flights

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Multiple Airlines Logo
2:05 pm - 10:23 pmIAH-PHX
9h 18m1 stop
Multiple Airlines Logo
7:37 am - 11:16 amPHX-IAH
2h 39mnonstop
$108Multiple Airlines
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Fri, Nov 14 - Sun, Nov 16
Frontier Logo
9:11 pm - 11:03 pmIAH-PHX
2h 52mnonstop
Frontier Logo
7:01 am - 4:28 pmPHX-IAH
8h 27m1 stop
$112Frontier
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Mon, Nov 3 - Thu, Nov 6
Frontier Logo
10:41 pm - 11:33 pmIAH-PHX
2h 52mnonstop
Frontier Logo
9:34 am - 10:37 amPHX-IAH
24h 03m1 stop
$113Frontier
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Fri, Oct 31 - Sun, Nov 2
Southwest Logo
10:20 pm - 12:15 amHOU-PHX
2h 55mnonstop
Southwest Logo
6:45 am - 10:10 amPHX-HOU
2h 25mnonstop
$127Southwest
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Fri, Nov 14 - Sat, Nov 15
Southwest Logo
5:55 am - 7:50 amHOU-PHX
2h 55mnonstop
Southwest Logo
6:40 pm - 10:05 pmPHX-HOU
2h 25mnonstop
$129Southwest
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Fri, Nov 14 - Wed, Nov 19
United Airlines Logo
6:35 pm - 8:36 pmIAH-PHX
3h 01mnonstop
United Airlines Logo
5:11 pm - 8:43 pmPHX-IAH
2h 32mnonstop
$139United Airlines
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Wed, Nov 12 - Mon, Nov 17
United Airlines Logo
4:50 pm - 6:51 pmIAH-PHX
3h 01mnonstop
United Airlines Logo
5:11 pm - 8:43 pmPHX-IAH
2h 32mnonstop
$147United Airlines
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Fri, Nov 7 - Mon, Nov 10
American Airlines Logo
8:30 am - 10:39 amIAH-PHX
3h 09mnonstop
American Airlines Logo
9:44 am - 1:23 pmPHX-IAH
2h 39mnonstop
$161American Airlines
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Sat, Nov 8 - Tue, Nov 11
Delta Logo
2:32 pm - 10:49 pmHOU-PHX
9h 17m1 stop
Delta Logo
1:28 pm - 11:07 pmPHX-HOU
8h 39m1 stop
$197Delta
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Wed, Nov 12 - Sat, Nov 15
Delta Logo
5:35 pm - 12:16 amHOU-PHX
7h 41m1 stop
Delta Logo
1:55 pm - 9:46 pmPHX-HOU
6h 51m1 stop
$217Delta
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Tue, Feb 24 - Wed, Feb 25

Frontier flights from Houston to Phoenix

Our best Frontier deals on Houston to Phoenix flight tickets
Frontier
Oct 23
IAH9:35 pmHouston George Bush Intcntl
2h 52m
PHX10:27 pmPhoenix Sky Harbor Intl
Oct 25
PHX1:10 pmPhoenix Sky Harbor Intl
2h 38m
IAH5:48 pmHouston George Bush Intcntl
$110
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Frontier
Nov 3
IAH9:11 pmHouston George Bush Intcntl
2h 52m
PHX11:03 pmPhoenix Sky Harbor Intl
Nov 6
PHX7:01 amPhoenix Sky Harbor Intl
8h 27m
1 stop
IAH4:28 pmHouston George Bush Intcntl
$112
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Frontier
Oct 25
IAH4:42 pmHouston George Bush Intcntl
7h 13m
1 stop
PHX9:55 pmPhoenix Sky Harbor Intl
Oct 31
PHX5:11 pmPhoenix Sky Harbor Intl
2h 45m
IAH9:56 pmHouston George Bush Intcntl
$113
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Southwest flights from Houston to Phoenix

Our best Southwest deals on Houston to Phoenix flight tickets
Southwest
Nov 14
HOU10:20 pmHouston Hobby
2h 55m
PHX12:15 amPhoenix Sky Harbor Intl
Nov 15
PHX6:45 amPhoenix Sky Harbor Intl
2h 25m
HOU10:10 amHouston Hobby
$127
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Southwest
Nov 14
HOU5:55 amHouston Hobby
2h 55m
PHX7:50 amPhoenix Sky Harbor Intl
Nov 19
PHX6:40 pmPhoenix Sky Harbor Intl
2h 25m
HOU10:05 pmHouston Hobby
$129
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Southwest
Dec 4
HOU6:20 amHouston Hobby
2h 55m
PHX8:15 amPhoenix Sky Harbor Intl
Dec 7
PHX8:50 pmPhoenix Sky Harbor Intl
2h 20m
HOU12:10 amHouston Hobby
$131
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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 October 16, 2025.
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

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Fri 11/14

2:05 pm-10:23 pm

1 stop9h 18m

Phoenix Sky Harbor Intl

Sun 11/16

7:37 am-11:16 am

Nonstop2h 39m

$108

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Mon 11/3

9:11 pm-11:03 pm

Nonstop2h 52m

Phoenix Sky Harbor Intl

Thu 11/6

7:01 am-4:28 pm

1 stop8h 27m

$112

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Fri 10/31

10:41 pm-11:33 pm

Nonstop2h 52m

Phoenix Sky Harbor Intl

Sun 11/2

9:34 am-10:37 am

1 stop24h 03m

$113

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Fri 11/14

10:20 pm-12:15 am

Nonstop2h 55m

Phoenix Sky Harbor Intl

Sat 11/15

6:45 am-10:10 am

Nonstop2h 25m

$127

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Fri 11/14

5:55 am-7:50 am

Nonstop2h 55m

Phoenix Sky Harbor Intl

Wed 11/19

6:40 pm-10:05 pm

Nonstop2h 25m

$129

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Wed 11/12

6:35 pm-8:36 pm

Nonstop3h 01m

Phoenix Sky Harbor Intl

Mon 11/17

5:11 pm-8:43 pm

Nonstop2h 32m

$139

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Fri 11/7

4:50 pm-6:51 pm

Nonstop3h 01m

Phoenix Sky Harbor Intl

Mon 11/10

5:11 pm-8:43 pm

Nonstop2h 32m

$147

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Sat 11/8

8:30 am-10:39 am

Nonstop3h 09m

Phoenix Sky Harbor Intl

Tue 11/11

9:44 am-1:23 pm

Nonstop2h 39m

$161

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Wed 11/12

2:32 pm-10:49 pm

1 stop9h 17m

Phoenix Sky Harbor Intl

Sat 11/15

1:28 pm-11:07 pm

1 stop8h 39m

$197

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Tue 2/24

5:35 pm-12:16 am

1 stop7h 41m

Phoenix Sky Harbor Intl

Wed 2/25

1:55 pm-9:46 pm

1 stop6h 51m

$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 $188.

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 $273. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday 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 $452.

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 $207. In the afternoon is when there is more demand to fly to Phoenix, so prices are often more expensive at around $312 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 $227 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 $161 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 45m

Direct flights

Every day

Airports in Phoenix

1 airport
The fastest flight from Houston to Phoenix takes 2h 45m
Direct flights go from Houston to Phoenix every day.
There is 1 airport near Phoenix: Phoenix Sky Harbor Intl (PHX)
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  • 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 45m.

  • 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 $76Free CancellationRating
5.8
3,137 reviews
Search Frontier flights
United AirlinesPriceFrom $148Free CancellationRating
7.4
8,982 reviews
Search United Airlines flights
American AirlinesPriceFrom $150Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights
SouthwestPriceFrom $157Free CancellationRating
8.0
4,241 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