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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 5/8. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:06 am - 12:53 pm
PHX
-
IAH
2h 47mnonstop
Frontier Logo
12:37 pm - 8:10 pm
IAH
-
PHX
9h 33m
1 stop
$98Frontier
Sat, May 2 - Sat, May 9
Frontier Logo
8:06 am - 12:53 pm
PHX
-
IAH
2h 47mnonstop
Frontier Logo
12:37 pm - 5:47 pm
IAH
-
PHX
7h 10m
1 stop
$101Frontier
Sat, Apr 25 - Sat, May 2
Frontier Logo
8:06 am - 12:53 pm
PHX
-
IAH
2h 47mnonstop
Frontier Logo
4:02 pm - 11:47 pm
IAH
-
PHX
9h 45m
1 stop
$106Frontier
Sat, May 2 - Wed, May 13
Frontier Logo
5:15 am - 9:54 am
PHX
-
IAH
2h 39mnonstop
Frontier Logo
10:49 am - 11:59 am
IAH
-
PHX
3h 10mnonstop
$107Frontier
Fri, May 15 - Mon, May 18
Frontier Logo
5:15 am - 9:54 am
PHX
-
IAH
2h 39mnonstop
Frontier Logo
10:49 am - 11:59 am
IAH
-
PHX
3h 10mnonstop
$108Frontier
Sun, May 10 - Sun, May 17
Frontier Logo
5:05 am - 9:44 am
PHX
-
IAH
2h 39mnonstop
Frontier Logo
3:06 pm - 4:09 pm
IAH
-
PHX
3h 03mnonstop
$111Frontier
Fri, May 1 - Mon, May 4
Frontier Logo
8:06 am - 12:53 pm
PHX
-
IAH
2h 47mnonstop
Frontier Logo
10:01 pm - 12:55 pm
IAH
-
PHX
16h 54m
1 stop
$115Frontier
Sat, May 2 - Mon, May 4
Frontier Logo
8:06 am - 12:53 pm
PHX
-
IAH
2h 47mnonstop
Frontier Logo
10:42 am - 11:51 am
IAH
-
PHX
3h 09mnonstop
$116Frontier
Sat, Apr 18 - Sun, Apr 19
Southwest Logo
5:20 am - 9:45 am
PHX
-
HOU
2h 25mnonstop
Southwest Logo
6:10 am - 7:00 am
HOU
-
PHX
2h 50mnonstop
$147Southwest
Sat, Apr 18 - Sat, Apr 25
Southwest Logo
10:45 am - 3:10 pm
PHX
-
HOU
2h 25mnonstop
Southwest Logo
8:15 am - 11:40 am
HOU
-
PHX
5h 25m
1 stop
$153Southwest
Sat, Apr 18 - Sat, Apr 25

Southwest flights from Phoenix to Houston

Our best Southwest deals on Phoenix to Houston flight tickets
Southwest
Apr 18
PHX5:20 amPhoenix Sky Harbor Intl
2h 25m
HOU9:45 amHouston Hobby
Apr 25
HOU6:10 amHouston Hobby
2h 50m
PHX7:00 amPhoenix Sky Harbor Intl
$147
Southwest
Apr 18
PHX10:45 amPhoenix Sky Harbor Intl
2h 25m
HOU3:10 pmHouston Hobby
Apr 25
HOU8:15 amHouston Hobby
5h 25m
1 stop
PHX11:40 amPhoenix Sky Harbor Intl
$153
Southwest
May 2
PHX11:05 amPhoenix Sky Harbor Intl
4h 00m
1 stop
HOU5:05 pmHouston Hobby
May 9
HOU8:15 amHouston Hobby
2h 55m
PHX9:10 amPhoenix Sky Harbor Intl
$157

Delta flights from Phoenix to Houston

Our best Delta deals on Phoenix to Houston flight tickets
Delta
Apr 21
PHX10:35 pmPhoenix Sky Harbor Intl
9h 23m
1 stop
HOU9:58 amHouston Hobby
Apr 28
HOU5:23 pmHouston Hobby
7h 21m
1 stop
PHX10:44 pmPhoenix Sky Harbor Intl
$237
Delta
Apr 25
PHX1:01 pmPhoenix Sky Harbor Intl
8h 06m
1 stop
HOU11:07 pmHouston Hobby
May 2
HOU5:23 pmHouston Hobby
7h 21m
1 stop
PHX10:44 pmPhoenix Sky Harbor Intl
$258
Delta
Apr 20
PHX10:35 pmPhoenix Sky Harbor Intl
9h 23m
1 stop
HOU9:58 amHouston Hobby
Apr 24
HOU5:23 pmHouston Hobby
7h 21m
1 stop
PHX10:44 pmPhoenix Sky Harbor Intl
$278

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 March 10, 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

Sat 5/2

8:06 am-12:53 pm

Nonstop2h 47m

Houston George Bush Intcntl

Sat 5/9

12:37 pm-8:10 pm

1 stop9h 33m

$98

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Sat 4/25

8:06 am-12:53 pm

Nonstop2h 47m

Houston George Bush Intcntl

Sat 5/2

12:37 pm-5:47 pm

1 stop7h 10m

$101

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Sat 5/2

8:06 am-12:53 pm

Nonstop2h 47m

Houston George Bush Intcntl

Wed 5/13

4:02 pm-11:47 pm

1 stop9h 45m

$106

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Fri 5/15

5:15 am-9:54 am

Nonstop2h 39m

Houston George Bush Intcntl

Mon 5/18

10:49 am-11:59 am

Nonstop3h 10m

$107

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Sun 5/10

5:15 am-9:54 am

Nonstop2h 39m

Houston George Bush Intcntl

Sun 5/17

10:49 am-11:59 am

Nonstop3h 10m

$108

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Fri 5/1

5:05 am-9:44 am

Nonstop2h 39m

Houston George Bush Intcntl

Mon 5/4

3:06 pm-4:09 pm

Nonstop3h 03m

$111

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Sat 5/2

8:06 am-12:53 pm

Nonstop2h 47m

Houston George Bush Intcntl

Mon 5/4

10:01 pm-12:55 pm

1 stop16h 54m

$115

PhoenixHouston

PHX - IAH

PHXIAH

Phoenix Sky Harbor Intl

Sat 4/18

8:06 am-12:53 pm

Nonstop2h 47m

Houston George Bush Intcntl

Sun 4/19

10:42 am-11:51 am

Nonstop3h 09m

$116
Quickest round-trip

PhoenixHouston

PHX - HOU

PHXHOU

Phoenix Sky Harbor Intl

Sat 4/18

5:20 am-9:45 am

Nonstop2h 25m

Houston Hobby

Sat 4/25

6:10 am-7:00 am

Nonstop2h 50m

$147

PhoenixHouston

PHX - HOU

PHXHOU

Phoenix Sky Harbor Intl

Sat 4/18

10:45 am-3:10 pm

Nonstop2h 25m

Houston Hobby

Sat 4/25

8:15 am-11:40 am

1 stop5h 25m

$153

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 cheapest month to fly to Houston?

The month of September is, on average, the cheapest month to fly to Houston from Phoenix, with most prices found around $185. The month of July is another great option to travel to Houston, with average flight prices from Phoenix averaging around $198.

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 $365. 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 $458.

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 evening. Our users have found flights to Houston in the evening for as low as $283. 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 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 $229 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 $187 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

  • 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 $71Free CancellationRating
5.7
3,033 reviews
Search Frontier flights
United AirlinesPriceFrom $137Free CancellationRating
7.4
9,409 reviews
Search United Airlines flights
American AirlinesPriceFrom $150Free CancellationRating
7.1
11,414 reviews
Search American Airlines flights
SouthwestPriceFrom $159Free CancellationRating
8.0
4,317 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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