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Cheap flights from Houston to Phoenix from $43

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 1/22. 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

Enter your travel dates to find the best prices.
Frontier Logo
10:42 pm - 12:42 amIAH-PHX
3h 00mnonstop
Frontier Logo
6:42 pm - 10:18 pmPHX-IAH
2h 36mnonstop
$93Frontier
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Mon, Dec 8 - Sat, Dec 13
Frontier Logo
2:43 pm - 4:56 pmIAH-PHX
3h 13mnonstop
Frontier Logo
6:25 pm - 12:33 amPHX-IAH
5h 08m1 stop
$97Frontier
Find Deal
Sat, Jan 31 - Mon, Feb 2
Frontier Logo
10:28 pm - 12:28 amIAH-PHX
3h 00mnonstop
Frontier Logo
10:26 pm - 12:31 amPHX-IAH
25h 05m1 stop
$98Frontier
Find Deal
Thu, Dec 11 - Mon, Dec 15
Frontier Logo
10:28 pm - 12:28 amIAH-PHX
3h 00mnonstop
Frontier Logo
6:11 pm - 9:47 pmPHX-IAH
2h 36mnonstop
$99Frontier
Find Deal
Thu, Dec 11 - Mon, Dec 15
Frontier Logo
10:31 pm - 12:31 amIAH-PHX
3h 00mnonstop
Frontier Logo
10:05 am - 7:12 pmPHX-IAH
8h 07m1 stop
$100Frontier
Find Deal
Sun, Dec 7 - Tue, Dec 16
Frontier Logo
3:31 pm - 5:32 pmIAH-PHX
3h 01mnonstop
Frontier Logo
10:05 am - 7:12 pmPHX-IAH
8h 07m1 stop
$101Frontier
Find Deal
Sat, Dec 6 - Tue, Dec 16
Multiple Airlines Logo
10:17 am - 12:47 amIAH-PHX
15h 30m1 stop
Multiple Airlines Logo
5:53 pm - 9:36 pmPHX-IAH
2h 43mnonstop
$103Multiple Airlines
Find Deal
Thu, Dec 11 - Sun, Dec 14
Southwest Logo
5:55 pm - 7:50 pmHOU-PHX
2h 55mnonstop
Southwest Logo
7:55 am - 11:20 amPHX-HOU
2h 25mnonstop
$131Southwest
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Wed, Dec 24 - Wed, Dec 31
Southwest Logo
2:00 pm - 6:15 pmHOU-PHX
5h 15m1 stop
Southwest Logo
6:40 pm - 10:05 pmPHX-HOU
2h 25mnonstop
$141Southwest
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Wed, Dec 24 - Wed, Dec 31
Delta Logo
2:32 pm - 10:49 pmHOU-PHX
9h 17m1 stop
Delta Logo
11:59 pm - 9:34 amPHX-HOU
8h 35m1 stop
$197Delta
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Fri, Dec 12 - Sun, Dec 14

Frontier flights from Houston to Phoenix

Our best Frontier deals on Houston to Phoenix flight tickets
Frontier
Dec 8
IAH10:42 pmHouston George Bush Intcntl
3h 00m
PHX12:42 amPhoenix Sky Harbor Intl
Dec 11
PHX5:50 pmPhoenix Sky Harbor Intl
2h 43m
IAH9:33 pmHouston George Bush Intcntl
$93
Find similar
Frontier
Jan 31
IAH2:43 pmHouston George Bush Intcntl
3h 13m
PHX4:56 pmPhoenix Sky Harbor Intl
Feb 2
PHX6:25 pmPhoenix Sky Harbor Intl
5h 08m
1 stop
IAH12:33 amHouston George Bush Intcntl
$97
Find similar
Frontier
Dec 11
IAH10:28 pmHouston George Bush Intcntl
3h 00m
PHX12:28 amPhoenix Sky Harbor Intl
Dec 15
PHX10:26 pmPhoenix Sky Harbor Intl
25h 05m
1 stop
IAH12:31 amHouston George Bush Intcntl
$98
Find similar

Southwest flights from Houston to Phoenix

Our best Southwest deals on Houston to Phoenix flight tickets
Southwest
Dec 24
HOU5:55 pmHouston Hobby
2h 55m
PHX7:50 pmPhoenix Sky Harbor Intl
Dec 31
PHX7:55 amPhoenix Sky Harbor Intl
2h 25m
HOU11:20 amHouston Hobby
$131
Find similar
Southwest
Dec 24
HOU5:55 pmHouston Hobby
2h 55m
PHX7:50 pmPhoenix Sky Harbor Intl
Dec 31
PHX8:10 amPhoenix Sky Harbor Intl
5h 00m
1 stop
HOU2:10 pmHouston Hobby
$141
Find similar
Southwest
Dec 10
HOU12:00 pmHouston Hobby
2h 55m
PHX1:55 pmPhoenix Sky Harbor Intl
Dec 17
PHX5:05 pmPhoenix Sky Harbor Intl
2h 25m
HOU8:30 pmHouston Hobby
$147
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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 November 20, 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

Mon 12/8

10:42 pm-12:42 am

Nonstop3h 00m

Phoenix Sky Harbor Intl

Sat 12/13

6:42 pm-10:18 pm

Nonstop2h 36m

$93

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Sat 1/31

2:43 pm-4:56 pm

Nonstop3h 13m

Phoenix Sky Harbor Intl

Mon 2/2

6:25 pm-12:33 am

1 stop5h 08m

$97

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Thu 12/11

10:28 pm-12:28 am

Nonstop3h 00m

Phoenix Sky Harbor Intl

Mon 12/15

10:26 pm-12:31 am

1 stop25h 05m

$98

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Thu 12/11

10:28 pm-12:28 am

Nonstop3h 00m

Phoenix Sky Harbor Intl

Mon 12/15

6:11 pm-9:47 pm

Nonstop2h 36m

$99

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Sun 12/7

10:31 pm-12:31 am

Nonstop3h 00m

Phoenix Sky Harbor Intl

Tue 12/16

10:05 am-7:12 pm

1 stop8h 07m

$100

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Sat 12/6

3:31 pm-5:32 pm

Nonstop3h 01m

Phoenix Sky Harbor Intl

Tue 12/16

10:05 am-7:12 pm

1 stop8h 07m

$101

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Thu 12/11

10:17 am-12:47 am

1 stop15h 30m

Phoenix Sky Harbor Intl

Sun 12/14

5:53 pm-9:36 pm

Nonstop2h 43m

$103

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Wed 12/24

5:55 pm-7:50 pm

Nonstop2h 55m

Phoenix Sky Harbor Intl

Wed 12/31

7:55 am-11:20 am

Nonstop2h 25m

$131

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Wed 12/24

2:00 pm-6:15 pm

1 stop5h 15m

Phoenix Sky Harbor Intl

Wed 12/31

6:40 pm-10:05 pm

Nonstop2h 25m

$141

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Fri 12/12

2:32 pm-10:49 pm

1 stop9h 17m

Phoenix Sky Harbor Intl

Sun 12/14

11:59 pm-9:34 am

1 stop8h 35m

$197

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 $269. 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 $453.

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 $206. In the afternoon is when there is more demand to fly to Phoenix, so prices are often more expensive at around $309 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 $221 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 $166 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 55m

Direct flights

Every day

Airports in Phoenix

1 airport
The fastest flight from Houston to Phoenix takes 2h 55m
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 55m.

  • 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 $71Free CancellationRating
5.8
3,106 reviews
Search Frontier flights
United AirlinesPriceFrom $140Free CancellationRating
7.4
9,029 reviews
Search United Airlines flights
American AirlinesPriceFrom $150Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
SouthwestPriceFrom $154Free CancellationRating
8.0
4,249 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