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Cheap flights from Phoenix Sky Harbor Intl Airport to Houston 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 Phoenix Sky Harbor Intl Airport to Houston departing on 9/6. 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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Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Houston

Cheap round-trip flights

Frontier Logo
7:00 am - 11:42 amPHX-IAH
2h 42mnonstop
Frontier Logo
3:11 pm - 4:04 pmIAH-PHX
2h 53mnonstop
$78Frontier
Find Deal
Thu, Sep 4 - Sat, Sep 6
Frontier Logo
7:00 am - 11:42 amPHX-IAH
2h 42mnonstop
Frontier Logo
12:32 pm - 1:27 pmIAH-PHX
2h 55mnonstop
$92Frontier
Find Deal
Thu, Sep 4 - Thu, Sep 11
Southwest Logo
5:30 am - 10:00 amPHX-HOU
2h 30mnonstop
Southwest Logo
9:15 pm - 9:55 pmHOU-PHX
2h 40mnonstop
$127Southwest
Find Deal
Thu, Sep 4 - Thu, Sep 4
American Airlines Logo
12:30 pm - 5:06 pmPHX-IAH
2h 36mnonstop
American Airlines Logo
8:33 am - 9:30 amIAH-PHX
2h 57mnonstop
$127American Airlines
Find Deal
Wed, Sep 3 - Wed, Sep 10
Southwest Logo
1:20 pm - 5:55 pmPHX-HOU
2h 35mnonstop
Southwest Logo
8:55 am - 9:40 amHOU-PHX
2h 45mnonstop
$129Southwest
Find Deal
Wed, Sep 3 - Sat, Sep 6
United Airlines Logo
11:45 am - 9:18 pmPHX-IAH
7h 33m1 stop
United Airlines Logo
4:50 pm - 5:41 pmIAH-PHX
2h 51mnonstop
$133United Airlines
Find Deal
Wed, Sep 3 - Wed, Sep 10
American Airlines Logo
12:30 pm - 5:07 pmPHX-IAH
2h 37mnonstop
American Airlines Logo
8:33 am - 9:29 amIAH-PHX
2h 56mnonstop
$139American Airlines
Find Deal
Tue, Sep 16 - Sat, Sep 20
Logo
5:13 pm - 9:58 pmPHX-IAH
2h 45mnonstop
Logo
2:54 pm - 10:04 pmIAH-PHX
9h 10m1 stop
$152
Find Deal
Mon, Oct 27 - Fri, Oct 31
United Airlines Logo
11:45 am - 9:18 pmPHX-IAH
7h 33m1 stop
United Airlines Logo
8:11 pm - 9:02 pmIAH-PHX
2h 51mnonstop
$156United Airlines
Find Deal
Thu, Sep 4 - Sun, Sep 7
Logo
7:00 am - 11:42 amPHX-IAH
2h 42mnonstop
Logo
6:47 am - 12:23 pmIAH-PHX
7h 36m1 stop
$162
Find Deal
Thu, Sep 4 - Sun, Sep 7

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
Sep 4
PHX5:30 amPhoenix Sky Harbor Intl
2h 30m
HOU10:00 amHouston Hobby
Sep 4
HOU9:15 pmHouston Hobby
2h 40m
PHX9:55 pmPhoenix Sky Harbor Intl
$127
Find similar
Southwest
Sep 3
PHX1:20 pmPhoenix Sky Harbor Intl
2h 35m
HOU5:55 pmHouston Hobby
Sep 6
HOU8:55 amHouston Hobby
2h 45m
PHX9:40 amPhoenix Sky Harbor Intl
$129
Find similar
Southwest
Sep 3
PHX1:20 pmPhoenix Sky Harbor Intl
2h 35m
HOU5:55 pmHouston Hobby
Sep 10
HOU7:35 amHouston Hobby
2h 40m
PHX8:15 amPhoenix Sky Harbor Intl
$133
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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
Sep 2
PHX11:59 pmPhoenix Sky Harbor Intl
7h 03m
1 stop
HOU9:02 amHouston Hobby
Sep 5
HOU1:05 pmHouston Hobby
6h 47m
1 stop
PHX5:52 pmPhoenix Sky Harbor Intl
$217
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Delta
Aug 19
PHX1:20 pmPhoenix Sky Harbor Intl
6h 18m
1 stop
IAH9:38 pmHouston George Bush Intcntl
Aug 23
IAH7:00 amHouston George Bush Intcntl
6h 36m
1 stop
PHX11:36 amPhoenix Sky Harbor Intl
$239
Find similar
Delta
Sep 3
PHX11:59 pmPhoenix Sky Harbor Intl
7h 03m
1 stop
HOU9:02 amHouston Hobby
Sep 6
HOU1:05 pmHouston Hobby
6h 47m
1 stop
PHX5:52 pmPhoenix Sky Harbor Intl
$268
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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 August 6, 2025.
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

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Thu 9/4

7:00 am-11:42 am

Nonstop2h 42m

Houston George Bush Intcntl

Sat 9/6

3:11 pm-4:04 pm

Nonstop2h 53m

$78

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Thu 9/4

7:00 am-11:42 am

Nonstop2h 42m

Houston George Bush Intcntl

Thu 9/11

12:32 pm-1:27 pm

Nonstop2h 55m

$92

PhoenixHouston

PHX - HOU

PHXHOU

Phoenix Sky Harbor Intl

Thu 9/4

5:30 am-10:00 am

Nonstop2h 30m

Houston Hobby

Thu 9/4

9:15 pm-9:55 pm

Nonstop2h 40m

$127

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Wed 9/3

12:30 pm-5:06 pm

Nonstop2h 36m

Houston George Bush Intcntl

Wed 9/10

8:33 am-9:30 am

Nonstop2h 57m

$127

PhoenixHouston

PHX - HOU

PHXHOU

Phoenix Sky Harbor Intl

Wed 9/3

1:20 pm-5:55 pm

Nonstop2h 35m

Houston Hobby

Sat 9/6

8:55 am-9:40 am

Nonstop2h 45m

$129

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Wed 9/3

11:45 am-9:18 pm

1 stop7h 33m

Houston George Bush Intcntl

Wed 9/10

4:50 pm-5:41 pm

Nonstop2h 51m

$133

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Tue 9/16

12:30 pm-5:07 pm

Nonstop2h 37m

Houston George Bush Intcntl

Sat 9/20

8:33 am-9:29 am

Nonstop2h 56m

$139

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Mon 10/27

5:13 pm-9:58 pm

Nonstop2h 45m

Houston George Bush Intcntl

Fri 10/31

2:54 pm-10:04 pm

1 stop9h 10m

$152

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Thu 9/4

11:45 am-9:18 pm

1 stop7h 33m

Houston George Bush Intcntl

Sun 9/7

8:11 pm-9:02 pm

Nonstop2h 51m

$156

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Thu 9/4

7:00 am-11:42 am

Nonstop2h 42m

Houston George Bush Intcntl

Sun 9/7

6:47 am-12:23 pm

1 stop7h 36m

$162

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 cheapest month to fly to Houston?

The month of September is, on average, the cheapest month to fly to Houston from Phoenix Sky Harbor Intl Airport, with most prices found around $171. The month of July is another great option to travel to Houston, with average flight prices from Phoenix Sky Harbor Intl Airport averaging around $183.

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 Wednesday. momondo users have found tickets for Wednesday departures for as low as $394. 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 $502.

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 $271. Try not to purchase tickets in the morning because they tend to be around $506. 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 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 $230 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 $184 on momondo.

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

There are 4 cabin classes available to choose from on Phoenix Sky Harbor Intl 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

Best Price Found

$43

Fastest flight time

2h 25m

Direct flights

Every day

Airports in Houston

2 airports
The best one-way flight to Houston from Phoenix Sky Harbor Intl Airport in the past 72 hours is $43. The best round-trip flight deal from Phoenix Sky Harbor Intl Airport to Houston found on momondo in the last 72 hours is $78.
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 near Houston: Houston George Bush Intcntl (IAH), Houston Hobby (HOU)
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  • 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 $74Free CancellationRating
5.8
3,231 reviews
Search Frontier flights
United AirlinesPriceFrom $149Free CancellationRating
7.4
8,915 reviews
Search United Airlines flights
American AirlinesPriceFrom $158Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $167Free CancellationRating
8.0
4,244 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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