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Cheap flights from Houston to Phoenix from $101

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 8/20. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Phoenix

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
10:09 pm - 7:40 am
IAH
-
PHX
11h 31m
1 stop
Frontier Logo
6:53 pm - 10:34 am
PHX
-
IAH
13h 41m
1 stop
$157Frontier
Thu, Aug 6 - Mon, Aug 10
Frontier Logo
6:30 am - 10:11 am
IAH
-
PHX
5h 41m
1 stop
Frontier Logo
9:10 am - 2:05 pm
PHX
-
IAH
2h 55mnonstop
$158Frontier
Wed, Aug 12 - Tue, Aug 18
Frontier Logo
10:09 pm - 7:40 am
IAH
-
PHX
11h 31m
1 stop
Frontier Logo
6:53 pm - 10:34 am
PHX
-
IAH
13h 41m
1 stop
$159Frontier
Thu, Aug 6 - Mon, Aug 10
Frontier Logo
10:09 pm - 7:40 am
IAH
-
PHX
11h 31m
1 stop
Frontier Logo
6:53 pm - 10:34 am
PHX
-
IAH
13h 41m
1 stop
$160Frontier
Thu, Aug 6 - Mon, Aug 10
Frontier Logo
10:09 pm - 10:11 am
IAH
-
PHX
14h 02m
1 stop
Frontier Logo
6:53 pm - 10:34 am
PHX
-
IAH
13h 41m
1 stop
$161Frontier
Fri, Aug 14 - Mon, Aug 17
Frontier Logo
10:04 pm - 7:40 am
IAH
-
PHX
11h 36m
1 stop
Frontier Logo
4:48 pm - 12:40 am
PHX
-
IAH
5h 52m
1 stop
$162Frontier
Fri, Aug 28 - Mon, Aug 31
Frontier Logo
12:05 pm - 12:49 pm
IAH
-
PHX
2h 44mnonstop
Frontier Logo
6:53 pm - 10:34 am
PHX
-
IAH
13h 41m
1 stop
$163Frontier
Fri, Aug 7 - Fri, Aug 14
Frontier Logo
12:16 pm - 10:16 pm
IAH
-
PHX
12h 00m
1 stop
Frontier Logo
9:04 am - 1:59 pm
PHX
-
IAH
2h 55mnonstop
$164Frontier
Wed, Aug 5 - Tue, Aug 11
Southwest Logo
8:35 pm - 9:15 pm
HOU
-
PHX
2h 40mnonstop
Southwest Logo
5:30 pm - 10:00 pm
PHX
-
HOU
2h 30mnonstop
$195Southwest
Wed, Aug 26 - Sat, Aug 29
Southwest Logo
1:05 pm - 1:45 pm
HOU
-
PHX
2h 40mnonstop
Southwest Logo
5:30 pm - 10:00 pm
PHX
-
HOU
2h 30mnonstop
$196Southwest
Wed, Aug 19 - Sat, Aug 22

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Frontier flights from Houston to Phoenix

Our best Frontier deals on Houston to Phoenix flight tickets
Frontier
Aug 6
IAH10:09 pmHouston George Bush Intcntl
11h 31m
1 stop
PHX7:40 amPhoenix Sky Harbor Intl
Aug 10
PHX6:53 pmPhoenix Sky Harbor Intl
13h 41m
1 stop
IAH10:34 amHouston George Bush Intcntl
$157
Frontier
Aug 12
IAH6:30 amHouston George Bush Intcntl
5h 41m
1 stop
PHX10:11 amPhoenix Sky Harbor Intl
Aug 18
PHX9:10 amPhoenix Sky Harbor Intl
2h 55m
IAH2:05 pmHouston George Bush Intcntl
$158
Frontier
Aug 6
IAH10:09 pmHouston George Bush Intcntl
11h 31m
1 stop
PHX7:40 amPhoenix Sky Harbor Intl
Aug 10
PHX6:53 pmPhoenix Sky Harbor Intl
13h 41m
1 stop
IAH10:34 amHouston George Bush Intcntl
$159

Southwest flights from Houston to Phoenix

Our best Southwest deals on Houston to Phoenix flight tickets
Southwest
Aug 26
HOU8:35 pmHouston Hobby
2h 40m
PHX9:15 pmPhoenix Sky Harbor Intl
Aug 29
PHX5:30 pmPhoenix Sky Harbor Intl
2h 30m
HOU10:00 pmHouston Hobby
$195
Southwest
Aug 22
HOU7:50 pmHouston Hobby
2h 40m
PHX8:30 pmPhoenix Sky Harbor Intl
Aug 29
PHX5:00 amPhoenix Sky Harbor Intl
2h 30m
HOU9:30 amHouston Hobby
$196
Southwest
Aug 26
HOU11:20 amHouston Hobby
3h 55m
1 stop
PHX1:15 pmPhoenix Sky Harbor Intl
Aug 29
PHX5:30 pmPhoenix Sky Harbor Intl
2h 30m
HOU10:00 pmHouston Hobby
$201

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 July 12, 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

Thu 8/6

10:09 pm-7:40 am

1 stop11h 31m

Phoenix Sky Harbor Intl

Mon 8/10

6:53 pm-10:34 am

1 stop13h 41m

$157

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Wed 8/12

6:30 am-10:11 am

1 stop5h 41m

Phoenix Sky Harbor Intl

Tue 8/18

9:10 am-2:05 pm

Nonstop2h 55m

$158

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Thu 8/6

10:09 pm-7:40 am

1 stop11h 31m

Phoenix Sky Harbor Intl

Mon 8/10

6:53 pm-10:34 am

1 stop13h 41m

$159

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Thu 8/6

10:09 pm-7:40 am

1 stop11h 31m

Phoenix Sky Harbor Intl

Mon 8/10

6:53 pm-10:34 am

1 stop13h 41m

$160

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Fri 8/14

10:09 pm-10:11 am

1 stop14h 02m

Phoenix Sky Harbor Intl

Mon 8/17

6:53 pm-10:34 am

1 stop13h 41m

$161

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Fri 8/28

10:04 pm-7:40 am

1 stop11h 36m

Phoenix Sky Harbor Intl

Mon 8/31

4:48 pm-12:40 am

1 stop5h 52m

$162

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Fri 8/7

12:05 pm-12:49 pm

Nonstop2h 44m

Phoenix Sky Harbor Intl

Fri 8/14

6:53 pm-10:34 am

1 stop13h 41m

$163

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Wed 8/5

12:16 pm-10:16 pm

1 stop12h 00m

Phoenix Sky Harbor Intl

Tue 8/11

9:04 am-1:59 pm

Nonstop2h 55m

$164
Quickest round-trip

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Wed 8/26

8:35 pm-9:15 pm

Nonstop2h 40m

Phoenix Sky Harbor Intl

Sat 8/29

5:30 pm-10:00 pm

Nonstop2h 30m

$195

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Wed 8/19

1:05 pm-1:45 pm

Nonstop2h 40m

Phoenix Sky Harbor Intl

Sat 8/22

5:30 pm-10:00 pm

Nonstop2h 30m

$196

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 December is also very affordable. Most momondo users find prices during this month for around $53.

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 Wednesday. momondo users have found tickets for Wednesday departures for as low as $344. 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 $233. In the afternoon is when there is more demand to fly to Phoenix, so prices are often more expensive at around $336 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 from Houston 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 $243 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 $183 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 43m

Direct flights

Every day

Airports in Phoenix

3 airports
The fastest flight from Houston to Phoenix takes 2h 43m
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 43m.

  • 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
5.6
2,826 reviews
Search Frontier flights
United AirlinesPriceFrom $141Free CancellationRating
7.4
9,981 reviews
Search United Airlines flights
American AirlinesPriceFrom $148Free CancellationRating
7.1
11,806 reviews
Search American Airlines flights
SouthwestPriceFrom $148Free CancellationRating
7.9
4,251 reviews
Search Southwest flights
JetBluePriceFrom $153Free CancellationRating
7.1
3,011 reviews
Search JetBlue 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