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Cheap flights from Phoenix Sky Harbor Intl Airport to Houston from $79

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix Sky Harbor Intl Airport to Houston departing on 8/11. 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 Phoenix Sky Harbor Intl Airport to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
9:04 am - 1:59 pm
PHX
-
IAH
2h 55mnonstop
Frontier Logo
11:51 am - 12:34 pm
IAH
-
PHX
2h 43mnonstop
$173Frontier
Mon, Jul 27 - Thu, Jul 30
Frontier Logo
9:04 am - 1:59 pm
PHX
-
IAH
2h 55mnonstop
Frontier Logo
11:51 am - 12:34 pm
IAH
-
PHX
2h 43mnonstop
$176Frontier
Tue, Jul 7 - Thu, Jul 30
Frontier Logo
4:11 pm - 8:52 pm
PHX
-
IAH
2h 41mnonstop
Frontier Logo
10:15 pm - 7:58 am
IAH
-
PHX
11h 43m
1 stop
$178Frontier
Mon, Sep 14 - Sat, Oct 3
Frontier Logo
6:40 am - 12:10 pm
PHX
-
IAH
27h 30m
1 stop
Frontier Logo
9:47 pm - 10:44 pm
IAH
-
PHX
2h 57mnonstop
$179Frontier
Wed, Sep 16 - Wed, Sep 30
Frontier Logo
4:11 pm - 8:52 pm
PHX
-
IAH
2h 41mnonstop
Frontier Logo
9:47 pm - 10:44 pm
IAH
-
PHX
2h 57mnonstop
$180Frontier
Sun, Sep 13 - Sun, Sep 20
Frontier Logo
9:58 pm - 12:22 pm
PHX
-
IAH
12h 24m
1 stop
Frontier Logo
11:51 am - 12:34 pm
IAH
-
PHX
2h 43mnonstop
$181Frontier
Tue, Jul 28 - Thu, Jul 30
Frontier Logo
9:04 am - 1:59 pm
PHX
-
IAH
2h 55mnonstop
Frontier Logo
8:43 pm - 12:59 pm
IAH
-
PHX
18h 16m
1 stop
$182Frontier
Fri, Jul 17 - Tue, Jul 21
Frontier Logo
9:04 am - 1:59 pm
PHX
-
IAH
2h 55mnonstop
Frontier Logo
11:51 am - 12:34 pm
IAH
-
PHX
2h 43mnonstop
$183Frontier
Thu, Jul 9 - Mon, Jul 20
Southwest Logo
6:35 pm - 11:15 pm
PHX
-
HOU
2h 40mnonstop
Southwest Logo
7:55 pm - 8:40 pm
HOU
-
PHX
2h 45mnonstop
$257Southwest
Tue, Jul 14 - Tue, Jul 21
Southwest Logo
6:35 pm - 11:15 pm
PHX
-
HOU
2h 40mnonstop
Southwest Logo
2:40 pm - 6:10 pm
HOU
-
PHX
5h 30m
1 stop
$267Southwest
Tue, Jul 14 - Tue, Jul 21

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Southwest flights from Phoenix Sky Harbor Intl Airport to Houston

Our best Southwest deals on Phoenix Sky Harbor Intl Airport to Houston flight tickets
Southwest
Jul 14
PHX6:35 pmPhoenix Sky Harbor Intl
2h 40m
HOU11:15 pmHouston Hobby
Jul 21
HOU7:55 pmHouston Hobby
2h 45m
PHX8:40 pmPhoenix Sky Harbor Intl
$257
Southwest
Jul 14
PHX6:35 pmPhoenix Sky Harbor Intl
2h 40m
HOU11:15 pmHouston Hobby
Jul 21
HOU2:40 pmHouston Hobby
5h 30m
1 stop
PHX6:10 pmPhoenix Sky Harbor Intl
$267
Southwest
Aug 11
PHX6:10 amPhoenix Sky Harbor Intl
2h 30m
HOU10:40 amHouston Hobby
Aug 11
HOU3:30 pmHouston Hobby
5h 25m
2 stops
PHX6:55 pmPhoenix Sky Harbor Intl
$272

Delta flights from Phoenix Sky Harbor Intl Airport to Houston

Our best Delta deals on Phoenix Sky Harbor Intl Airport to Houston flight tickets
Delta
Aug 8
PHX11:56 pmPhoenix Sky Harbor Intl
7h 54m
1 stop
HOU9:50 amHouston Hobby
Aug 19
HOU1:13 pmHouston Hobby
9h 43m
1 stop
PHX8:56 pmPhoenix Sky Harbor Intl
$294
Delta
Aug 6
PHX1:18 pmPhoenix Sky Harbor Intl
6h 47m
1 stop
HOU10:05 pmHouston Hobby
Aug 10
HOU6:00 amHouston Hobby
8h 08m
1 stop
PHX12:08 pmPhoenix Sky Harbor Intl
$311

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix Sky Harbor Intl Airport to Houston 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 June 19, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Mon 7/27

9:04 am-1:59 pm

Nonstop2h 55m

Houston George Bush Intcntl

Thu 7/30

11:51 am-12:34 pm

Nonstop2h 43m

$173

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Tue 7/7

9:04 am-1:59 pm

Nonstop2h 55m

Houston George Bush Intcntl

Thu 7/30

11:51 am-12:34 pm

Nonstop2h 43m

$176

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Mon 9/14

4:11 pm-8:52 pm

Nonstop2h 41m

Houston George Bush Intcntl

Sat 10/3

10:15 pm-7:58 am

1 stop11h 43m

$178

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Wed 9/16

6:40 am-12:10 pm

1 stop27h 30m

Houston George Bush Intcntl

Wed 9/30

9:47 pm-10:44 pm

Nonstop2h 57m

$179

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Sun 9/13

4:11 pm-8:52 pm

Nonstop2h 41m

Houston George Bush Intcntl

Sun 9/20

9:47 pm-10:44 pm

Nonstop2h 57m

$180

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Tue 7/28

9:58 pm-12:22 pm

1 stop12h 24m

Houston George Bush Intcntl

Thu 7/30

11:51 am-12:34 pm

Nonstop2h 43m

$181

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Fri 7/17

9:04 am-1:59 pm

Nonstop2h 55m

Houston George Bush Intcntl

Tue 7/21

8:43 pm-12:59 pm

1 stop18h 16m

$182

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Thu 7/9

9:04 am-1:59 pm

Nonstop2h 55m

Houston George Bush Intcntl

Mon 7/20

11:51 am-12:34 pm

Nonstop2h 43m

$183
Quickest round-trip

PhoenixHouston

PHX - HOU

PHXHOU

Phoenix Sky Harbor Intl

Tue 7/14

6:35 pm-11:15 pm

Nonstop2h 40m

Houston Hobby

Tue 7/21

7:55 pm-8:40 pm

Nonstop2h 45m

$257

PhoenixHouston

PHX - HOU

PHXHOU

Phoenix Sky Harbor Intl

Tue 7/14

6:35 pm-11:15 pm

Nonstop2h 40m

Houston Hobby

Tue 7/21

2:40 pm-6:10 pm

1 stop5h 30m

$267

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 Houston from

How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport to Houston

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 Phoenix Sky Harbor Intl Airport and Houston?

What is the cheapest month to fly to Houston?

The month of April is, on average, the cheapest month to fly to Houston from Phoenix Sky Harbor Intl Airport, with most prices found around $28. The month of December is another great option to travel to Houston, with average flight prices from Phoenix Sky Harbor Intl Airport averaging around $43.

What is the cheapest day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from Phoenix Sky Harbor Intl Airport is on a Friday. momondo users have found tickets for Friday departures for as low as $404. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Sunday is $459.

What is the cheapest time of day to depart on your flight to Houston?

Our data shows that the cheapest Phoenix Sky Harbor Intl Airport to Houston flights are usually those with departure times in the afternoon. Our users have found flights to Houston in the afternoon for as low as $319. Try not to purchase tickets at noon because they tend to be around $510. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Phoenix Sky Harbor Intl to Houston flight route?

Fly from Phoenix Sky Harbor Intl to Houston George Bush Intcntl for the best Phoenix Sky Harbor Intl - Houston flight prices

How far in advance should I book a flight from Phoenix Sky Harbor Intl Airport to Houston?

You are more likely to see cheaper flights to Houston from Phoenix Sky Harbor Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $247 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Phoenix Sky Harbor Intl Airport for as low as $172 on momondo.

What cabin class options are available on Phoenix Sky Harbor Intl Airport to Houston flights?

There are 4 cabin classes available to choose from on Phoenix Sky Harbor Intl Airport to Houston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Phoenix Sky Harbor Intl Airport to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Houston

Fastest flight time

2h 25m

Direct flights

Every day

Airports in Houston

2 airports
The fastest flight from Phoenix Sky Harbor Intl Airport to Houston takes 2h 25m
Direct flights go from Phoenix Sky Harbor Intl Airport to Houston every day.
There are 2 airports in Houston. From Phoenix Sky Harbor Intl Airport there are direct flights to Houston George Bush Intcntl (IAH), Houston Hobby (HOU).
Search flight deals

Frequently asked questions about flying from Phoenix Sky Harbor Intl Airport to Houston

  • How far is Phoenix Sky Harbor Intl to Houston by plane?

    Phoenix Sky Harbor Intl and Houston are 1009.2 mi apart from one another. By plane, this route typically takes 2h 25m.

  • When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Houston?

    Prices for flights from Phoenix Sky Harbor Intl Airport to Houston were last updated today.

  • How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Houston?

  • How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Houston?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Phoenix Sky Harbor Intl Airport to Houston.

  • What documentation or ID do you need to fly to Houston?

    The necessary travel and health documents for your Houston trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Phoenix Sky Harbor Intl Airport to Houston

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Houston with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $71Free CancellationRating
5.6
2,879 reviews
Search Frontier flights
United AirlinesPriceFrom $135Free CancellationRating
7.4
9,860 reviews
Search United Airlines flights
American AirlinesPriceFrom $156Free CancellationRating
7.1
11,702 reviews
Search American Airlines flights
SouthwestPriceFrom $157Free CancellationRating
7.9
4,239 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to Houston?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Phoenix to Houston for you.

Can I find flights from Phoenix to Houston with flexible booking policies on momondo?

momondo does allow users to show only those flights to Houston from Phoenix which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Phoenix to Houston?

momondo helps you find the best flight between Phoenix and Houston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Phoenix to Houston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Phoenix to Houston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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