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Cheap flights from Houston to Phoenix from $70

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 10/25. 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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Cheap round-trip flights

Frontier Logo
3:11 pm - 4:04 pmIAH-PHX
2h 53mnonstop
Frontier Logo
8:37 am - 11:09 amPHX-IAH
24h 32m1 stop
$110Frontier
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Sat, Sep 20 - Sun, Sep 21
Frontier Logo
3:11 pm - 4:04 pmIAH-PHX
2h 53mnonstop
Frontier Logo
8:20 pm - 11:09 amPHX-IAH
12h 49m1 stop
$111Frontier
Find Deal
Sat, Sep 20 - Sun, Sep 21
Southwest Logo
8:40 pm - 10:35 pmHOU-PHX
2h 55mnonstop
Southwest Logo
6:30 pm - 9:55 pmPHX-HOU
2h 25mnonstop
$139Southwest
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Wed, Nov 5 - Sat, Nov 8
American Airlines Logo
3:10 pm - 4:05 pmIAH-PHX
2h 55mnonstop
American Airlines Logo
6:50 pm - 11:21 pmPHX-IAH
2h 31mnonstop
$139American Airlines
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Tue, Oct 28 - Sat, Nov 1
Logo
7:10 am - 10:21 pmIAH-PHX
17h 11m2 stops
Logo
7:25 am - 12:07 pmPHX-IAH
2h 42mnonstop
$151
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Wed, Sep 10 - Mon, Sep 22
United Airlines Logo
4:50 pm - 5:41 pmIAH-PHX
2h 51mnonstop
United Airlines Logo
8:55 am - 1:33 pmPHX-IAH
2h 38mnonstop
$154United Airlines
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Tue, Sep 16 - Tue, Sep 23
Southwest Logo
2:05 pm - 2:45 pmHOU-PHX
2h 40mnonstop
Southwest Logo
5:25 am - 9:55 amPHX-HOU
2h 30mnonstop
$157Southwest
Find Deal
Sat, Sep 20 - Sun, Sep 21
American Airlines Logo
8:33 am - 9:29 amIAH-PHX
2h 56mnonstop
American Airlines Logo
6:53 pm - 11:28 pmPHX-IAH
2h 35mnonstop
$157American Airlines
Find Deal
Tue, Sep 23 - Thu, Sep 25
Logo
7:30 am - 10:23 pmIAH-PHX
15h 53m1 stop
Logo
7:37 am - 11:16 amPHX-IAH
2h 39mnonstop
$161
Find Deal
Fri, Nov 7 - Sun, Nov 9
United Airlines Logo
4:50 pm - 5:41 pmIAH-PHX
2h 51mnonstop
United Airlines Logo
8:55 am - 1:33 pmPHX-IAH
2h 38mnonstop
$167United Airlines
Find Deal
Fri, Sep 19 - Tue, Sep 23

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
Sep 20
IAH3:11 pmHouston George Bush Intcntl
2h 53m
PHX4:04 pmPhoenix Sky Harbor Intl
Sep 21
PHX8:37 amPhoenix Sky Harbor Intl
24h 32m
1 stop
IAH11:09 amHouston George Bush Intcntl
$110
Find similar
Frontier
Sep 20
IAH3:11 pmHouston George Bush Intcntl
2h 53m
PHX4:04 pmPhoenix Sky Harbor Intl
Sep 21
PHX8:20 pmPhoenix Sky Harbor Intl
12h 49m
1 stop
IAH11:09 amHouston George Bush Intcntl
$111
Find similar
Frontier
Sep 19
IAH9:08 pmHouston George Bush Intcntl
16h 24m
1 stop
PHX11:32 amPhoenix Sky Harbor Intl
Sep 21
PHX7:25 amPhoenix Sky Harbor Intl
2h 42m
IAH12:07 pmHouston George Bush Intcntl
$112
Find similar

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
Nov 5
HOU8:40 pmHouston Hobby
2h 55m
PHX10:35 pmPhoenix Sky Harbor Intl
Nov 8
PHX6:30 pmPhoenix Sky Harbor Intl
2h 25m
HOU9:55 pmHouston Hobby
$139
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Southwest
Sep 20
HOU2:05 pmHouston Hobby
2h 40m
PHX2:45 pmPhoenix Sky Harbor Intl
Sep 21
PHX5:25 amPhoenix Sky Harbor Intl
2h 30m
HOU9:55 amHouston Hobby
$157
Find similar
Southwest
Oct 17
HOU7:55 pmHouston Hobby
4h 55m
1 stop
PHX10:50 pmPhoenix Sky Harbor Intl
Oct 25
PHX8:35 amPhoenix Sky Harbor Intl
2h 30m
HOU1:05 pmHouston Hobby
$167
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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 August 21, 2025.
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 9/20

3:11 pm-4:04 pm

Nonstop2h 53m

Phoenix Sky Harbor Intl

Sun 9/21

8:37 am-11:09 am

1 stop24h 32m

$110

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Sat 9/20

3:11 pm-4:04 pm

Nonstop2h 53m

Phoenix Sky Harbor Intl

Sun 9/21

8:20 pm-11:09 am

1 stop12h 49m

$111

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Wed 11/5

8:40 pm-10:35 pm

Nonstop2h 55m

Phoenix Sky Harbor Intl

Sat 11/8

6:30 pm-9:55 pm

Nonstop2h 25m

$139

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Tue 10/28

3:10 pm-4:05 pm

Nonstop2h 55m

Phoenix Sky Harbor Intl

Sat 11/1

6:50 pm-11:21 pm

Nonstop2h 31m

$139

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Wed 9/10

7:10 am-10:21 pm

2 stops17h 11m

Phoenix Sky Harbor Intl

Mon 9/22

7:25 am-12:07 pm

Nonstop2h 42m

$151

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Tue 9/16

4:50 pm-5:41 pm

Nonstop2h 51m

Phoenix Sky Harbor Intl

Tue 9/23

8:55 am-1:33 pm

Nonstop2h 38m

$154

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Sat 9/20

2:05 pm-2:45 pm

Nonstop2h 40m

Phoenix Sky Harbor Intl

Sun 9/21

5:25 am-9:55 am

Nonstop2h 30m

$157

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Tue 9/23

8:33 am-9:29 am

Nonstop2h 56m

Phoenix Sky Harbor Intl

Thu 9/25

6:53 pm-11:28 pm

Nonstop2h 35m

$157

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Fri 11/7

7:30 am-10:23 pm

1 stop15h 53m

Phoenix Sky Harbor Intl

Sun 11/9

7:37 am-11:16 am

Nonstop2h 39m

$161

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Fri 9/19

4:50 pm-5:41 pm

Nonstop2h 51m

Phoenix Sky Harbor Intl

Tue 9/23

8:55 am-1:33 pm

Nonstop2h 38m

$167

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 typical price of a round-trip flight between Houston and Phoenix Sky Harbor Intl Airport?

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 $182. 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 $194.

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 $317. 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 Monday because tickets tend to average around $493. 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 $205. 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 afternoon because they tend to be around $329. 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 Hobby 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 $228 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 $170 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 40m

Direct flights

Every day
The fastest flight from Houston to Phoenix Sky Harbor Intl Airport takes 2h 40m
Direct flights go from Houston to Phoenix Sky Harbor Intl Airport every day.
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  • 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 40m.

  • 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 $72Free CancellationRating
5.8
3,207 reviews
Search Frontier flights
American AirlinesPriceFrom $150Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $152Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
SouthwestPriceFrom $156Free CancellationRating
8.0
4,245 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
Glendale
Chandler
Gilbert
Peoria
Surprise
Casa Grande
Buckeye
Wickenburg
Goodyear
Apache Junction
Payson
Paradise Valley
Avondale
Camp Verde
Fountain Hills
Cave Creek
Litchfield Park

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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