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Cheap flights from Houston to Phoenix from $66

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 3/4. 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
9:36 pm - 11:44 pm
IAH
-
PHX
3h 08mnonstop
Frontier Logo
5:10 pm - 8:51 pm
PHX
-
IAH
2h 41mnonstop
$82Frontier
Sat, Feb 21 - Sat, Feb 28
Frontier Logo
10:36 pm - 12:48 am
IAH
-
PHX
3h 12mnonstop
Frontier Logo
6:00 pm - 9:41 pm
PHX
-
IAH
2h 41mnonstop
$87Frontier
Fri, Feb 13 - Fri, Feb 20
Frontier Logo
10:28 pm - 12:40 am
IAH
-
PHX
3h 12mnonstop
Frontier Logo
5:13 pm - 9:54 pm
PHX
-
IAH
2h 41mnonstop
$88Frontier
Fri, Mar 6 - Mon, Mar 9
Frontier Logo
2:43 pm - 4:56 pm
IAH
-
PHX
3h 13mnonstop
Frontier Logo
5:10 pm - 8:51 pm
PHX
-
IAH
2h 41mnonstop
$91Frontier
Sun, Feb 8 - Sat, Feb 14
Frontier Logo
9:36 pm - 11:44 pm
IAH
-
PHX
3h 08mnonstop
Frontier Logo
9:22 am - 12:33 am
PHX
-
IAH
14h 11m
1 stop
$92Frontier
Sat, Feb 14 - Sat, Feb 21
Frontier Logo
10:36 pm - 12:48 am
IAH
-
PHX
3h 12mnonstop
Frontier Logo
12:17 pm - 11:32 pm
PHX
-
IAH
10h 15m
1 stop
$93Frontier
Fri, Feb 20 - Wed, Feb 25
Multiple Airlines Logo
10:36 pm - 12:48 am
IAH
-
PHX
3h 12mnonstop
Multiple Airlines Logo
6:00 am - 6:31 pm
PHX
-
IAH
11h 31m
1 stop
$99Multiple Airlines
Fri, Feb 20 - Sat, Feb 28
Southwest Logo
9:45 pm - 11:40 pm
HOU
-
PHX
2h 55mnonstop
Southwest Logo
4:40 pm - 8:05 pm
PHX
-
HOU
2h 25mnonstop
$157Southwest
Sat, Feb 14 - Sat, Feb 21
Southwest Logo
5:55 am - 7:55 am
HOU
-
PHX
3h 00mnonstop
Southwest Logo
6:20 pm - 9:45 pm
PHX
-
HOU
2h 25mnonstop
$177Southwest
Sun, Feb 15 - Sat, Feb 21
Southwest Logo
10:15 pm - 12:15 am
HOU
-
PHX
3h 00mnonstop
Southwest Logo
5:45 am - 9:10 am
PHX
-
HOU
2h 25mnonstop
$188Southwest
Mon, Feb 16 - Tue, Feb 17

Frontier flights from Houston to Phoenix Sky Harbor Intl Airport

Our best Frontier deals on Houston to Phoenix Sky Harbor Intl Airport flight tickets
Frontier
Feb 21
IAH9:36 pmHouston George Bush Intcntl
3h 08m
PHX11:44 pmPhoenix Sky Harbor Intl
Feb 28
PHX5:10 pmPhoenix Sky Harbor Intl
2h 41m
IAH8:51 pmHouston George Bush Intcntl
$82
Frontier
Feb 13
IAH10:36 pmHouston George Bush Intcntl
3h 12m
PHX12:48 amPhoenix Sky Harbor Intl
Feb 20
PHX6:00 pmPhoenix Sky Harbor Intl
2h 41m
IAH9:41 pmHouston George Bush Intcntl
$87
Frontier
Mar 6
IAH10:28 pmHouston George Bush Intcntl
3h 12m
PHX12:40 amPhoenix Sky Harbor Intl
Mar 9
PHX5:13 pmPhoenix Sky Harbor Intl
2h 41m
IAH9:54 pmHouston George Bush Intcntl
$88

Southwest flights from Houston to Phoenix Sky Harbor Intl Airport

Our best Southwest deals on Houston to Phoenix Sky Harbor Intl Airport flight tickets
Southwest
Feb 14
HOU9:45 pmHouston Hobby
2h 55m
PHX11:40 pmPhoenix Sky Harbor Intl
Feb 21
PHX4:40 pmPhoenix Sky Harbor Intl
2h 25m
HOU8:05 pmHouston Hobby
$157
Southwest
Feb 15
HOU5:55 amHouston Hobby
3h 00m
PHX7:55 amPhoenix Sky Harbor Intl
Feb 21
PHX6:20 pmPhoenix Sky Harbor Intl
2h 25m
HOU9:45 pmHouston Hobby
$177
Southwest
Feb 16
HOU10:15 pmHouston Hobby
3h 00m
PHX12:15 amPhoenix Sky Harbor Intl
Feb 17
PHX5:45 amPhoenix Sky Harbor Intl
2h 25m
HOU9:10 amHouston Hobby
$188

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Phoenix Sky Harbor Intl Airport 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 January 16, 2026.
Use the filters below to find and compare flights from Houston to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Sat 2/21

9:36 pm-11:44 pm

Nonstop3h 08m

Phoenix Sky Harbor Intl

Sat 2/28

5:10 pm-8:51 pm

Nonstop2h 41m

$82

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Fri 2/13

10:36 pm-12:48 am

Nonstop3h 12m

Phoenix Sky Harbor Intl

Fri 2/20

6:00 pm-9:41 pm

Nonstop2h 41m

$87

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Fri 3/6

10:28 pm-12:40 am

Nonstop3h 12m

Phoenix Sky Harbor Intl

Mon 3/9

5:13 pm-9:54 pm

Nonstop2h 41m

$88

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Sun 2/8

2:43 pm-4:56 pm

Nonstop3h 13m

Phoenix Sky Harbor Intl

Sat 2/14

5:10 pm-8:51 pm

Nonstop2h 41m

$91

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Sat 2/14

9:36 pm-11:44 pm

Nonstop3h 08m

Phoenix Sky Harbor Intl

Sat 2/21

9:22 am-12:33 am

1 stop14h 11m

$92

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Fri 2/20

10:36 pm-12:48 am

Nonstop3h 12m

Phoenix Sky Harbor Intl

Wed 2/25

12:17 pm-11:32 pm

1 stop10h 15m

$93

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Fri 2/20

10:36 pm-12:48 am

Nonstop3h 12m

Phoenix Sky Harbor Intl

Sat 2/28

6:00 am-6:31 pm

1 stop11h 31m

$99

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Sat 2/14

9:45 pm-11:40 pm

Nonstop2h 55m

Phoenix Sky Harbor Intl

Sat 2/21

4:40 pm-8:05 pm

Nonstop2h 25m

$157

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Sun 2/15

5:55 am-7:55 am

Nonstop3h 00m

Phoenix Sky Harbor Intl

Sat 2/21

6:20 pm-9:45 pm

Nonstop2h 25m

$177

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Mon 2/16

10:15 pm-12:15 am

Nonstop3h 00m

Phoenix Sky Harbor Intl

Tue 2/17

5:45 am-9:10 am

Nonstop2h 25m

$188

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Houston to Phoenix Sky Harbor Intl Airport

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 Phoenix Sky Harbor Intl Airport?

In general, September is the cheapest month to fly from Houston to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $158. If you are unable to visit Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl Airport?

On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from Houston is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $271. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $469. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.

What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?

In the evening is the cheapest time of day to fly from Houston to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $206. Flying to Phoenix Sky Harbor Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $305. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

You are more likely to see cheaper flights to Phoenix Sky Harbor Intl Airport from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around $220 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix Sky Harbor Intl Airport from Houston for as low as $189 on momondo.

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

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

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

Fastest flight time

2h 56m

Direct flights

Every day
The fastest flight from Houston to Phoenix Sky Harbor Intl Airport takes 2h 56m
Direct flights go from Houston to Phoenix Sky Harbor Intl Airport every day.
Search flight deals

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

    The distance between Houston and Phoenix Sky Harbor Intl is about 1009.2 mi. A reasonable flight in good conditions will take 2h 56m.

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

    Prices for flights from Houston to Phoenix Sky Harbor Intl Airport refresh daily.

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

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

    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 Sky Harbor Intl Airport.

  • What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?

    The travel and health documents you'll need for your trip to Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl Airport. 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 Sky Harbor Intl Airport

Compare and see reviews for airlines that fly from Houston to Phoenix Sky Harbor Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $59Free CancellationRating
5.7
3,057 reviews
Search Frontier flights
United AirlinesPriceFrom $132Free CancellationRating
7.4
9,166 reviews
Search United Airlines flights
American AirlinesPriceFrom $148Free CancellationRating
7.2
11,151 reviews
Search American Airlines flights
SouthwestPriceFrom $152Free CancellationRating
8.0
4,260 reviews
Search Southwest flights

Traveling to a place near Phoenix?

Book flights to Phoenix if you plan to visit one of these locations
Scottsdale
Mesa
Tempe
Chandler
Glendale
Gilbert
Peoria
Casa Grande
Surprise
Goodyear
Buckeye
Payson
Apache Junction
Paradise Valley
Avondale
Wickenburg
Camp Verde
Litchfield Park
Guadalupe
Fountain Hills

Why use momondo?

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

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 Houston to Phoenix for 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?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Phoenix from Houston.

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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