What is the cheapest airline that flies from Houston to Phoenix?

Frontier, Southwest, and United Airlines are the most popular carriers operating from Houston to Phoenix

What airlines fly to Phoenix?

Frontier, United Airlines and American Airlines are the top three most popular airlines that fly to Phoenix from Houston according to our data. Frontier is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Phoenix. Keep in mind that there are 4 different airlines that fly to Phoenix on a routine basis, so you have a few additional options to choose from.

How many flights depart from Houston to Phoenix on average per week?

The number of flights available between Houston and Phoenix is 149 per week as of July 2025. The most frequent departure day is Mon, with 19% of weekly flights leaving on this day.

How many flights depart from Houston to Phoenix on average per day?

The number of flights available between Houston and Phoenix is 21 per day as of July 2025. The most frequent departure time is 2:00PM, with 44% of daily flights leaving in the afternoon.

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?

The number of operators available for flights from Houston to Phoenix is 4 as of July 2025.

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.

$42 Cheap Flights from Houston to Phoenix in 2025

Q: What is the typical price of a round-trip flight between Houston and Phoenix?

Prices are currently low for flights on this route. Typical prices usually range from $113 to $267. The lowest price recently found on this route was $96.

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Find the cheapest flights from Houston to Phoenix

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

9:57 pm - 10:42 pmIAH-PHX

2h 45mnonstop

4:20 pm - 9:12 pmPHX-IAH

2h 52mnonstop

$96Frontier

Find Deal

Thu, Aug 28 - Mon, Sep 1

1:07 pm - 1:49 pmIAH-PHX

2h 42mnonstop

7:25 am - 12:17 pmPHX-IAH

2h 52mnonstop

$100Frontier

Find Deal

Thu, Aug 7 - Sun, Aug 10

10:43 pm - 11:38 pmIAH-PHX

2h 55mnonstop

5:13 pm - 9:58 pmPHX-IAH

2h 45mnonstop

$101Frontier

Find Deal

Fri, Oct 17 - Sun, Oct 19

10:15 am - 11:02 amIAH-PHX

2h 47mnonstop

4:09 pm - 8:50 pmPHX-IAH

2h 41mnonstop

$119United Airlines

Find Deal

Wed, Aug 6 - Sat, Aug 9

9:35 am - 10:15 amHOU-PHX

2h 40mnonstop

1:20 pm - 5:55 pmPHX-HOU

2h 35mnonstop

$119Southwest

Find Deal

Tue, Aug 12 - Wed, Aug 13

2:45 pm - 3:33 pmIAH-PHX

2h 48mnonstop

8:45 am - 1:33 pmPHX-IAH

2h 48mnonstop

$120American Airlines

Find Deal

Sat, Aug 23 - Sat, Aug 30

8:57 am - 9:38 amIAH-PHX

2h 41mnonstop

6:50 pm - 11:32 pmPHX-IAH

2h 42mnonstop

$124American Airlines

Find Deal

Tue, Aug 5 - Fri, Aug 8

9:35 am - 10:15 amHOU-PHX

2h 40mnonstop

5:15 pm - 9:45 pmPHX-HOU

2h 30mnonstop

$124Southwest

Find Deal

Wed, Aug 6 - Fri, Aug 8

2:20 pm - 3:10 pmIAH-PHX

2h 50mnonstop

11:45 am - 9:18 pmPHX-IAH

7h 33m1 stop

$125United Airlines

Find Deal

Mon, Sep 1 - Wed, Sep 3

1:07 pm - 1:49 pmIAH-PHX

2h 42mnonstop

11:49 pm - 10:45 amPHX-IAH

8h 56m1 stop

$181

Find Deal

Sun, Aug 3 - Tue, Aug 5

United Airlines flights from Houston to Phoenix

Our best United Airlines deals on Houston to Phoenix flight tickets

United Airlines

Aug 6

IAH10:15 amHouston George Bush Intcntl

2h 47m

PHX11:02 amPhoenix Sky Harbor Intl

Aug 9

PHX4:09 pmPhoenix Sky Harbor Intl

2h 41m

IAH8:50 pmHouston George Bush Intcntl

$119

Find similar

United Airlines

Sep 1

IAH2:20 pmHouston George Bush Intcntl

2h 50m

PHX3:10 pmPhoenix Sky Harbor Intl

Sep 3

PHX11:45 amPhoenix Sky Harbor Intl

7h 33m

1 stop

IAH9:18 pmHouston George Bush Intcntl

$125

Find similar

United Airlines

Aug 5

IAH6:35 pmHouston George Bush Intcntl

2h 47m

PHX7:22 pmPhoenix Sky Harbor Intl

Aug 12

PHX9:51 amPhoenix Sky Harbor Intl

7h 19m

1 stop

IAH7:10 pmHouston George Bush Intcntl

$141

Find similar

American Airlines flights from Houston to Phoenix

Our best American Airlines deals on Houston to Phoenix flight tickets

American Airlines

Aug 23

IAH2:45 pmHouston George Bush Intcntl

2h 48m

PHX3:33 pmPhoenix Sky Harbor Intl

Aug 30

PHX8:45 amPhoenix Sky Harbor Intl

2h 48m

IAH1:33 pmHouston George Bush Intcntl

$120

Find similar

American Airlines

Aug 5

IAH8:57 amHouston George Bush Intcntl

2h 41m

PHX9:38 amPhoenix Sky Harbor Intl

Aug 8

PHX6:50 pmPhoenix Sky Harbor Intl

2h 42m

IAH11:32 pmHouston George Bush Intcntl

$124

Find similar

American Airlines

Aug 8

IAH8:40 amHouston George Bush Intcntl

2h 43m

PHX9:23 amPhoenix Sky Harbor Intl

Aug 15

PHX6:50 pmPhoenix Sky Harbor Intl

2h 42m

IAH11:32 pmHouston George Bush Intcntl

$129

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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

Prices

Airlines

Other information

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 August is also very affordable. Most momondo users find prices during this month for around $174.

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 Tuesday. momondo users have found tickets for Tuesday departures for as low as $332. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday 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 $492.

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 $196. In the afternoon is when there is more demand to fly to Phoenix, so prices are often more expensive at around $328 per ticket.

What is the cheapest Houston to Phoenix flight route?

Fly from Houston Hobby to Phoenix-Mesa Gateway for the best Houston - Phoenix flight prices

How far in advance should I book a flight 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 $217 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 $163 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

Best Price Found	$42
Fastest flight time	2h 35m
Direct flights	Every day
Airports in Phoenix	1 airport

The best one-way flight to Phoenix from Houston in the past 72 hours is $42. The best round-trip flight deal from Houston to Phoenix found on momondo in the last 72 hours is $96.

The fastest flight from Houston to Phoenix takes 2h 35m

Direct flights go from Houston to Phoenix every day.

There is 1 airport near Phoenix: Phoenix Sky Harbor Intl (PHX)

Search flight deals

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 35m.
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?
The number of operators available for flights from Houston to Phoenix is 4 as of July 2025.
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
Frontier	PriceFrom $67	Free Cancellation	Rating 5.9 3,271 reviews	Search Frontier flights
American Airlines	PriceFrom $139	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $139	Free Cancellation	Rating 7.4 8,846 reviews	Search United Airlines flights
Southwest	PriceFrom $170	Free Cancellation	Rating 8.0 4,250 reviews	Search Southwest 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.

An easier way to manage your Phoenix trip

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Find better results for your trip to the United States

Fly into one of these airports located in Phoenix

Phoenix-Mesa Gateway Airport

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Cheap flights from Houston to Phoenix from $42

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 10/11. 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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Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Find the cheapest flights from Houston to Phoenix

Cheap round-trip flights

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Cheap last minute flights

Cheap direct flights

United Airlines flights from Houston to Phoenix

Our best United Airlines deals on Houston to Phoenix flight tickets

American Airlines flights from Houston to Phoenix

Our best American Airlines deals on Houston to Phoenix flight tickets

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 August is also very affordable. Most momondo users find prices during this month for around $174.

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

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 $196. In the afternoon is when there is more demand to fly to Phoenix, so prices are often more expensive at around $328 per ticket.

What is the cheapest Houston to Phoenix flight route?

Fly from Houston Hobby to Phoenix-Mesa Gateway for the best Houston - Phoenix flight prices

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

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.

What is the cheapest airline that flies from Houston to Phoenix?

Frontier, Southwest, and United Airlines are the most popular carriers operating from Houston to Phoenix

What airlines fly to Phoenix?

How many flights depart from Houston to Phoenix on average per day?

The number of flights available between Houston and Phoenix is 21 per day as of July 2025. The most frequent departure time is 2:00PM, with 44% of daily flights leaving in the afternoon.

How many flights depart from Houston to Phoenix on average per week?

The number of flights available between Houston and Phoenix is 149 per week as of July 2025. The most frequent departure day is Mon, with 19% of weekly flights leaving on this day.

Cheap Houston to Phoenix flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Phoenix

How far is Houston to Phoenix by plane?

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

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?

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

Best airlines flying from Houston to Phoenix

Compare and see reviews for airlines that fly from Houston to Phoenix with momondo

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your Phoenix trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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