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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 8/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Phoenix

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
11:54 am - 12:42 pm
IAH
-
PHX
2h 48mnonstop
Frontier Logo
9:15 am - 2:01 pm
PHX
-
IAH
2h 46mnonstop
$154Frontier
Sat, Sep 5 - Tue, Sep 8
Frontier Logo
6:30 am - 10:02 am
IAH
-
PHX
5h 32m
1 stop
Frontier Logo
9:15 am - 2:01 pm
PHX
-
IAH
2h 46mnonstop
$155Frontier
Tue, Aug 18 - Wed, Aug 19
Frontier Logo
11:51 am - 12:34 pm
IAH
-
PHX
2h 43mnonstop
Frontier Logo
9:04 am - 1:59 pm
PHX
-
IAH
2h 55mnonstop
$162Frontier
Fri, Aug 14 - Mon, Aug 17
Frontier Logo
11:54 am - 12:42 pm
IAH
-
PHX
2h 48mnonstop
Frontier Logo
11:35 pm - 10:07 am
PHX
-
IAH
8h 32m
1 stop
$164Frontier
Tue, Aug 25 - Wed, Aug 26
Frontier Logo
2:56 pm - 9:22 pm
IAH
-
PHX
8h 26m
1 stop
Frontier Logo
9:15 am - 2:01 pm
PHX
-
IAH
2h 46mnonstop
$165Frontier
Tue, Aug 25 - Wed, Aug 26
Frontier Logo
11:54 am - 12:42 pm
IAH
-
PHX
2h 48mnonstop
Frontier Logo
6:53 pm - 12:10 pm
PHX
-
IAH
15h 17m
1 stop
$166Frontier
Sat, Sep 5 - Tue, Sep 8
Southwest Logo
1:05 pm - 1:45 pm
HOU
-
PHX
2h 40mnonstop
Southwest Logo
7:05 am - 11:35 am
PHX
-
HOU
2h 30mnonstop
$209Southwest
Wed, Aug 12 - Sat, Aug 15
Southwest Logo
11:20 am - 1:15 pm
HOU
-
PHX
3h 55m
1 stop
Southwest Logo
5:30 pm - 10:00 pm
PHX
-
HOU
2h 30mnonstop
$215Southwest
Wed, Aug 12 - Sat, Aug 15
Southwest Logo
5:00 pm - 7:45 pm
HOU
-
PHX
4h 45m
1 stop
Southwest Logo
4:30 pm - 8:55 pm
PHX
-
HOU
2h 25mnonstop
$218Southwest
Wed, Oct 14 - Sat, Oct 17
Delta Logo
1:13 pm - 8:56 pm
HOU
-
PHX
9h 43m
1 stop
Delta Logo
5:45 am - 4:25 pm
PHX
-
HOU
8h 40m
1 stop
$229Delta
Thu, Aug 13 - Tue, Aug 18

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Frontier flights from Houston to Phoenix

Our best Frontier deals on Houston to Phoenix flight tickets
Frontier
Sep 5
IAH11:54 amHouston George Bush Intcntl
2h 48m
PHX12:42 pmPhoenix Sky Harbor Intl
Sep 8
PHX9:15 amPhoenix Sky Harbor Intl
2h 46m
IAH2:01 pmHouston George Bush Intcntl
$154
Frontier
Aug 18
IAH6:30 amHouston George Bush Intcntl
5h 32m
1 stop
PHX10:02 amPhoenix Sky Harbor Intl
Aug 19
PHX9:15 amPhoenix Sky Harbor Intl
2h 46m
IAH2:01 pmHouston George Bush Intcntl
$155
Frontier
Aug 14
IAH11:51 amHouston George Bush Intcntl
2h 43m
PHX12:34 pmPhoenix Sky Harbor Intl
Aug 17
PHX9:04 amPhoenix Sky Harbor Intl
2h 55m
IAH1:59 pmHouston George Bush Intcntl
$162

Delta flights from Houston to Phoenix

Our best Delta deals on Houston to Phoenix flight tickets
Delta
Aug 13
HOU1:13 pmHouston Hobby
9h 43m
1 stop
PHX8:56 pmPhoenix Sky Harbor Intl
Aug 18
PHX5:45 amPhoenix Sky Harbor Intl
8h 40m
1 stop
HOU4:25 pmHouston Hobby
$229
Delta
Aug 6
HOU5:20 pmHouston Hobby
7h 21m
1 stop
PHX10:41 pmPhoenix Sky Harbor Intl
Aug 10
PHX11:56 pmPhoenix Sky Harbor Intl
7h 54m
1 stop
HOU9:50 amHouston Hobby
$249
Delta
Aug 21
HOU10:50 amHouston Hobby
8h 49m
1 stop
PHX5:39 pmPhoenix Sky Harbor Intl
Aug 24
PHX5:45 amPhoenix Sky Harbor Intl
8h 40m
1 stop
HOU4:25 pmHouston Hobby
$269

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Phoenix 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 10, 2026.
Use the filters below to find and compare flights from Houston to Phoenix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Sat 9/5

11:54 am-12:42 pm

Nonstop2h 48m

Phoenix Sky Harbor Intl

Tue 9/8

9:15 am-2:01 pm

Nonstop2h 46m

$154

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Tue 8/18

6:30 am-10:02 am

1 stop5h 32m

Phoenix Sky Harbor Intl

Wed 8/19

9:15 am-2:01 pm

Nonstop2h 46m

$155

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Fri 8/14

11:51 am-12:34 pm

Nonstop2h 43m

Phoenix Sky Harbor Intl

Mon 8/17

9:04 am-1:59 pm

Nonstop2h 55m

$162

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Tue 8/25

11:54 am-12:42 pm

Nonstop2h 48m

Phoenix Sky Harbor Intl

Wed 8/26

11:35 pm-10:07 am

1 stop8h 32m

$164

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Tue 8/25

2:56 pm-9:22 pm

1 stop8h 26m

Phoenix Sky Harbor Intl

Wed 8/26

9:15 am-2:01 pm

Nonstop2h 46m

$165

HoustonPhoenix

IAH - PHX

IAHPHX

Houston George Bush Intcntl

Sat 9/5

11:54 am-12:42 pm

Nonstop2h 48m

Phoenix Sky Harbor Intl

Tue 9/8

6:53 pm-12:10 pm

1 stop15h 17m

$166
Quickest round-trip

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Wed 8/12

1:05 pm-1:45 pm

Nonstop2h 40m

Phoenix Sky Harbor Intl

Sat 8/15

7:05 am-11:35 am

Nonstop2h 30m

$209

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Wed 8/12

11:20 am-1:15 pm

1 stop3h 55m

Phoenix Sky Harbor Intl

Sat 8/15

5:30 pm-10:00 pm

Nonstop2h 30m

$215

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Wed 10/14

5:00 pm-7:45 pm

1 stop4h 45m

Phoenix Sky Harbor Intl

Sat 10/17

4:30 pm-8:55 pm

Nonstop2h 25m

$218

HoustonPhoenix

HOU - PHX

HOUPHX

Houston Hobby

Thu 8/13

1:13 pm-8:56 pm

1 stop9h 43m

Phoenix Sky Harbor Intl

Tue 8/18

5:45 am-4:25 pm

1 stop8h 40m

$229

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 Phoenix from

How to get the cheapest flight ticket from Houston to Phoenix

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?

What is the cheapest month to fly to Phoenix?

If you are unable to visit Phoenix during the month of September, then departing from Houston during the month December is also very affordable. Most momondo users find prices during this month for around $53.

What is the cheapest day to depart on your flight to Phoenix?

On average, the least expensive day to fly to Phoenix from Houston is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $337. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Houston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $468.

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

The cheapest time of day to fly to Phoenix is in the evening when flights can be purchased for as low as $232. In the afternoon is when there is more demand to fly to Phoenix, so prices are often more expensive at around $329 per ticket.

What is the cheapest Houston to Phoenix flight route?

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

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

You are more likely to see cheaper flights to Phoenix from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix for around $242 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix from Houston for as low as $183 on momondo.

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

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

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

Fastest flight time

2h 43m

Direct flights

Every day

Airports in Phoenix

3 airports
The fastest flight from Houston to Phoenix takes 2h 43m
Direct flights go from Houston to Phoenix every day.
There are 3 airports in Phoenix. From Houston there are direct flights to Phoenix Sky Harbor Intl (PHX).
Search flight deals

Frequently asked questions about flying from Houston to Phoenix

  • How far is Houston to Phoenix by plane?

    There are 1013.7 mi between Houston and Phoenix. In terms of flight time, this usually takes a little over 2h 43m.

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

    Prices for flights from Houston to Phoenix refresh daily.

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

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

    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.

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

    The travel and health documents you'll need for your trip to Phoenix 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. 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

Compare and see reviews for airlines that fly from Houston to Phoenix with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $64Free CancellationRating
5.6
2,898 reviews
Search Frontier flights
United AirlinesPriceFrom $139Free CancellationRating
7.4
9,808 reviews
Search United Airlines flights
American AirlinesPriceFrom $147Free CancellationRating
7.1
11,641 reviews
Search American Airlines flights
SouthwestPriceFrom $149Free CancellationRating
7.9
4,235 reviews
Search Southwest flights
JetBluePriceFrom $153Free CancellationRating
7.1
2,981 reviews
Search JetBlue flights

Why use momondo?

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

It is quick and easy to find Houston to Phoenix flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Phoenix that suits 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?

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 Houston to Phoenix.

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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Find better results for your trip to the United States

Fly into one of these airports located in Phoenix

Airports listed have a maximum distance of 25.4 mi from Phoenix
Phoenix-Mesa Gateway Airport