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Cheap flights from Houston to Phoenix from $78

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 4/29. 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
10:17 pm - 12:55 pm
IAH
-
PHX
16h 38m
1 stop
Frontier Logo
9:00 am - 1:56 pm
PHX
-
IAH
2h 56mnonstop
$142Frontier
Mon, Apr 20 - Thu, Apr 23
Frontier Logo
10:39 am - 11:49 am
IAH
-
PHX
3h 10mnonstop
Frontier Logo
8:06 am - 12:53 pm
PHX
-
IAH
2h 47mnonstop
$143Frontier
Fri, Apr 17 - Sat, Apr 18
Frontier Logo
12:06 pm - 1:09 pm
IAH
-
PHX
3h 03mnonstop
Frontier Logo
4:17 pm - 12:44 am
PHX
-
IAH
6h 27m
1 stop
$144Frontier
Wed, May 20 - Sat, May 30
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
Fri, May 8 - Sat, May 9
Frontier Logo
12:06 pm - 1:09 pm
IAH
-
PHX
3h 03mnonstop
Frontier Logo
9:15 am - 2:01 pm
PHX
-
IAH
2h 46mnonstop
$146Frontier
Tue, Jun 2 - Wed, Jun 10
Southwest Logo
6:10 am - 7:00 am
HOU
-
PHX
2h 50mnonstop
Southwest Logo
7:45 am - 12:20 pm
PHX
-
HOU
2h 35mnonstop
$217Southwest
Sat, May 2 - Tue, May 5
Southwest Logo
8:15 am - 11:40 am
HOU
-
PHX
5h 25m
1 stop
Southwest Logo
5:55 pm - 10:20 pm
PHX
-
HOU
2h 25mnonstop
$233Southwest
Sat, May 2 - Tue, May 5
Delta Logo
1:31 pm - 9:11 pm
HOU
-
PHX
9h 40m
1 stop
Delta Logo
11:55 pm - 9:58 am
PHX
-
HOU
8h 03m
1 stop
$237Delta
Wed, Apr 29 - Tue, May 5
Southwest Logo
6:10 am - 7:00 am
HOU
-
PHX
2h 50mnonstop
Southwest Logo
4:10 pm - 11:25 pm
PHX
-
HOU
5h 15m
1 stop
$243Southwest
Sat, May 2 - Mon, May 4
Delta Logo
10:48 am - 5:40 pm
HOU
-
PHX
8h 52m
1 stop
Delta Logo
11:55 pm - 9:58 am
PHX
-
HOU
8h 03m
1 stop
$257Delta
Sat, May 2 - Mon, May 4

Southwest flights from Houston to Phoenix

Our best Southwest deals on Houston to Phoenix flight tickets
Southwest
May 2
HOU6:10 amHouston Hobby
2h 50m
PHX7:00 amPhoenix Sky Harbor Intl
May 5
PHX7:45 amPhoenix Sky Harbor Intl
2h 35m
HOU12:20 pmHouston Hobby
$217
Southwest
May 2
HOU8:15 amHouston Hobby
5h 25m
1 stop
PHX11:40 amPhoenix Sky Harbor Intl
May 5
PHX5:55 pmPhoenix Sky Harbor Intl
2h 25m
HOU10:20 pmHouston Hobby
$233
Southwest
May 2
HOU6:10 amHouston Hobby
2h 50m
PHX7:00 amPhoenix Sky Harbor Intl
May 4
PHX4:10 pmPhoenix Sky Harbor Intl
5h 15m
1 stop
HOU11:25 pmHouston Hobby
$243

Frontier flights from Houston to Phoenix

Our best Frontier deals on Houston to Phoenix flight tickets
Frontier
Apr 20
IAH10:17 pmHouston George Bush Intcntl
16h 38m
1 stop
PHX12:55 pmPhoenix Sky Harbor Intl
Apr 23
PHX9:00 amPhoenix Sky Harbor Intl
2h 56m
IAH1:56 pmHouston George Bush Intcntl
$142
Frontier
Apr 17
IAH10:39 amHouston George Bush Intcntl
3h 10m
PHX11:49 amPhoenix Sky Harbor Intl
Apr 18
PHX8:06 amPhoenix Sky Harbor Intl
2h 47m
IAH12:53 pmHouston George Bush Intcntl
$143
Frontier
May 20
IAH12:06 pmHouston George Bush Intcntl
3h 03m
PHX1:09 pmPhoenix Sky Harbor Intl
May 29
PHX4:17 pmPhoenix Sky Harbor Intl
6h 27m
1 stop
IAH12:44 amHouston 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 April 3, 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

Mon 4/20

10:17 pm-12:55 pm

1 stop16h 38m

Phoenix Sky Harbor Intl

Thu 4/23

9:00 am-1:56 pm

Nonstop2h 56m

$142

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Fri 4/17

10:39 am-11:49 am

Nonstop3h 10m

Phoenix Sky Harbor Intl

Sat 4/18

8:06 am-12:53 pm

Nonstop2h 47m

$143

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Wed 5/20

12:06 pm-1:09 pm

Nonstop3h 03m

Phoenix Sky Harbor Intl

Sat 5/30

4:17 pm-12:44 am

1 stop6h 27m

$144

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Fri 5/8

12:06 pm-1:09 pm

Nonstop3h 03m

Phoenix Sky Harbor Intl

Sat 5/9

12:30 am-11:11 am

1 stop8h 41m

$145

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Tue 6/2

12:06 pm-1:09 pm

Nonstop3h 03m

Phoenix Sky Harbor Intl

Wed 6/10

9:15 am-2:01 pm

Nonstop2h 46m

$146
Quickest round-trip

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Sat 5/2

6:10 am-7:00 am

Nonstop2h 50m

Phoenix Sky Harbor Intl

Tue 5/5

7:45 am-12:20 pm

Nonstop2h 35m

$217

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Sat 5/2

8:15 am-11:40 am

1 stop5h 25m

Phoenix Sky Harbor Intl

Tue 5/5

5:55 pm-10:20 pm

Nonstop2h 25m

$233

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Wed 4/29

1:31 pm-9:11 pm

1 stop9h 40m

Phoenix Sky Harbor Intl

Tue 5/5

11:55 pm-9:58 am

1 stop8h 03m

$237

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Sat 5/2

6:10 am-7:00 am

Nonstop2h 50m

Phoenix Sky Harbor Intl

Mon 5/4

4:10 pm-11:25 pm

1 stop5h 15m

$243

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Sat 5/2

10:48 am-5:40 pm

1 stop8h 52m

Phoenix Sky Harbor Intl

Mon 5/4

11:55 pm-9:58 am

1 stop8h 03m

$257

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 $312. 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 $230. 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 $226 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 $195 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

3 airports
The fastest flight from Houston to Phoenix takes 2h 45m
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 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 $66Free CancellationRating
5.7
3,000 reviews
Search Frontier flights
United AirlinesPriceFrom $139Free CancellationRating
7.4
9,538 reviews
Search United Airlines flights
American AirlinesPriceFrom $143Free CancellationRating
7.1
11,552 reviews
Search American Airlines flights
SouthwestPriceFrom $151Free CancellationRating
8.0
4,344 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