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Cheap flights from Phoenix to Houston from $85

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 to Houston departing on 9/1. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:45 am - 8:15 pm
PHX
-
IAH
10h 30m
1 stop
Frontier Logo
9:10 pm - 11:24 am
IAH
-
PHX
16h 14m
1 stop
$169Frontier
Tue, Aug 18 - Tue, Aug 25
Frontier Logo
9:04 am - 1:59 pm
PHX
-
IAH
2h 55mnonstop
Frontier Logo
11:51 am - 12:34 pm
IAH
-
PHX
2h 43mnonstop
$185Frontier
Tue, Jul 14 - Sat, Jul 18
Frontier Logo
9:15 am - 2:01 pm
PHX
-
IAH
2h 46mnonstop
Frontier Logo
11:54 am - 12:42 pm
IAH
-
PHX
2h 48mnonstop
$186Frontier
Thu, Aug 20 - Fri, Aug 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
$187Frontier
Fri, Jul 17 - Sun, Jul 19
Frontier Logo
9:04 am - 1:59 pm
PHX
-
IAH
2h 55mnonstop
Frontier Logo
11:51 am - 12:34 pm
IAH
-
PHX
2h 43mnonstop
$188Frontier
Thu, Jul 16 - Fri, Jul 17
Southwest Logo
5:30 am - 10:05 am
PHX
-
HOU
2h 35mnonstop
Southwest Logo
6:25 am - 7:00 am
HOU
-
PHX
2h 35mnonstop
$285Southwest
Sat, Jul 4 - Wed, Jul 8
Southwest Logo
11:40 am - 5:25 pm
PHX
-
HOU
3h 45m
1 stop
Southwest Logo
6:25 am - 7:00 am
HOU
-
PHX
2h 35mnonstop
$291Southwest
Sat, Jul 4 - Wed, Jul 8
Multiple Airlines Logo
4:22 pm - 2:37 pm
PHX
-
HOU
20h 15m
1 stop
Multiple Airlines Logo
12:18 pm - 7:25 pm
HOU
-
PHX
9h 07m
1 stop
$301Multiple Airlines
Sun, Sep 6 - Sun, Sep 20
American Airlines Logo
12:19 pm - 7:57 pm
PHX
-
HOU
5h 38m
1 stop
American Airlines Logo
9:36 am - 1:00 pm
HOU
-
PHX
5h 24m
1 stop
$305American Airlines
Wed, Jul 8 - Tue, Jul 14
American Airlines Logo
8:49 am - 5:44 pm
PHX
-
HOU
6h 55m
1 stop
American Airlines Logo
8:14 pm - 11:10 pm
HOU
-
PHX
4h 56m
1 stop
$310American Airlines
Sat, Sep 5 - Sun, Sep 6

Southwest flights from Phoenix to Houston

Our best Southwest deals on Phoenix to Houston flight tickets
Southwest
Jul 4
PHX5:30 amPhoenix Sky Harbor Intl
2h 35m
HOU10:05 amHouston Hobby
Jul 8
HOU6:25 amHouston Hobby
2h 35m
PHX7:00 amPhoenix Sky Harbor Intl
$285
Southwest
Jul 4
PHX11:40 amPhoenix Sky Harbor Intl
3h 45m
1 stop
HOU5:25 pmHouston Hobby
Jul 8
HOU6:25 amHouston Hobby
2h 35m
PHX7:00 amPhoenix Sky Harbor Intl
$291
Southwest
Aug 18
PHX1:10 pmPhoenix Sky Harbor Intl
2h 30m
HOU5:40 pmHouston Hobby
Aug 19
HOU11:20 amHouston Hobby
3h 55m
1 stop
PHX1:15 pmPhoenix Sky Harbor Intl
$298

American Airlines flights from Phoenix to Houston

Our best American Airlines deals on Phoenix to Houston flight tickets
American Airlines
Jul 8
PHX12:19 pmPhoenix Sky Harbor Intl
5h 38m
1 stop
HOU7:57 pmHouston Hobby
Jul 14
HOU9:36 amHouston Hobby
5h 24m
1 stop
PHX1:00 pmPhoenix Sky Harbor Intl
$305
American Airlines
Sep 5
PHX8:49 amPhoenix Sky Harbor Intl
6h 55m
1 stop
HOU5:44 pmHouston Hobby
Sep 6
HOU8:14 pmHouston Hobby
4h 56m
1 stop
PHX11:10 pmPhoenix Sky Harbor Intl
$310
American Airlines
Jul 24
PHX12:36 amPhoenix Sky Harbor Intl
7h 12m
1 stop
HOU9:48 amHouston Hobby
Jul 30
HOU10:18 amHouston Hobby
4h 42m
1 stop
PHX1:00 pmPhoenix Sky Harbor Intl
$311

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix 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 4, 2026.
Use the filters below to find and compare flights from Phoenix 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

Tue 8/18

7:45 am-8:15 pm

1 stop10h 30m

Houston George Bush Intcntl

Tue 8/25

9:10 pm-11:24 am

1 stop16h 14m

$169

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Tue 7/14

9:04 am-1:59 pm

Nonstop2h 55m

Houston George Bush Intcntl

Sat 7/18

11:51 am-12:34 pm

Nonstop2h 43m

$185

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Thu 8/20

9:15 am-2:01 pm

Nonstop2h 46m

Houston George Bush Intcntl

Fri 8/21

11:54 am-12:42 pm

Nonstop2h 48m

$186

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Fri 7/17

9:04 am-1:59 pm

Nonstop2h 55m

Houston George Bush Intcntl

Sun 7/19

11:51 am-12:34 pm

Nonstop2h 43m

$187

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Thu 7/16

9:04 am-1:59 pm

Nonstop2h 55m

Houston George Bush Intcntl

Fri 7/17

11:51 am-12:34 pm

Nonstop2h 43m

$188
Quickest round-trip

PhoenixHouston

PHX - HOU

PHXHOU

Phoenix Sky Harbor Intl

Sat 7/4

5:30 am-10:05 am

Nonstop2h 35m

Houston Hobby

Wed 7/8

6:25 am-7:00 am

Nonstop2h 35m

$285

PhoenixHouston

PHX - HOU

PHXHOU

Phoenix Sky Harbor Intl

Sat 7/4

11:40 am-5:25 pm

1 stop3h 45m

Houston Hobby

Wed 7/8

6:25 am-7:00 am

Nonstop2h 35m

$291

PhoenixHouston

PHX - HOU

PHXHOU

Phoenix Sky Harbor Intl

Sun 9/6

4:22 pm-2:37 pm

1 stop20h 15m

Houston Hobby

Sun 9/20

12:18 pm-7:25 pm

1 stop9h 07m

$301

PhoenixHouston

PHX - HOU

PHXHOU

Phoenix Sky Harbor Intl

Wed 7/8

12:19 pm-7:57 pm

1 stop5h 38m

Houston Hobby

Tue 7/14

9:36 am-1:00 pm

1 stop5h 24m

$305

PhoenixHouston

PHX - HOU

PHXHOU

Phoenix Sky Harbor Intl

Sat 9/5

8:49 am-5:44 pm

1 stop6h 55m

Houston Hobby

Sun 9/6

8:14 pm-11:10 pm

1 stop4h 56m

$310

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 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 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, with most prices found around $28. The month of December is another great option to travel to Houston, with average flight prices from Phoenix 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 is on a Friday. momondo users have found tickets for Friday 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 $452.

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

Our data shows that the cheapest Phoenix 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 $313. 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 to Houston flight route?

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

How far in advance should I book a flight from Phoenix to Houston?

You are more likely to see cheaper flights to Houston from Phoenix when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $244 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Phoenix for as low as $180 on momondo.

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

There are 4 cabin classes available to choose from on Phoenix 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 to Houston flight deals and tips

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

Fastest flight time

2h 25m

Direct flights

Every day

Airports in Houston

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

Frequently asked questions about flying from Phoenix to Houston

  • How far is Phoenix to Houston by plane?

    Phoenix and Houston are 1013.7 mi apart from one another. Typically, this will take 2h 25m by plane in normal conditions.

  • When did momondo last update prices for flights from Phoenix to Houston?

    Prices for flights from Phoenix to Houston are updated daily.

  • How many operators does momondo search for flights from Phoenix to Houston?

  • How old do you have to be to fly from Phoenix to Houston?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix to Houston.

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

    The travel and health documents you'll need for your trip to Houston 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 Houston. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Phoenix to Houston

Compare and see reviews for airlines that fly from Phoenix to Houston with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $69Free CancellationRating
5.6
2,914 reviews
Search Frontier flights
United AirlinesPriceFrom $136Free CancellationRating
7.4
9,773 reviews
Search United Airlines flights
American AirlinesPriceFrom $150Free CancellationRating
7.1
11,641 reviews
Search American Airlines flights
SouthwestPriceFrom $158Free CancellationRating
8.0
4,256 reviews
Search Southwest flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Phoenix to Houston. momondo saves you time and could save you money on your trip.

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

All flight searches from Phoenix to Houston on momondo can be filtered to show those which offer flexible booking policies.

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

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 Phoenix to Houston.

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

Of course. momondo tracks the price of Phoenix to Houston flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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