Cheap flights from Phoenix to Houston (PHX - IAH)

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The best prices from Phoenix to Houston are usually found in August or May, booked 14 days in advance, depart on a Thursday or Saturday and return on a Tuesday

How to find the cheapest flight from
Phoenix (PHX) to Houston (IAH)

All the information you need to plan the best PHX to IAH flight in 2021: compare Phoenix to Houston flight prices with the expected peak season, weather and rainfall in Houston.
PH1 - HO1
Price
$171 - $312
HO1
Temperature
53.6 - 84.2 °F
HO1
Precipitation
3.2 - 5.9 inches

Popular in

January

High demand for flights, 11% potential price rise

Cheapest in

August

Best time to find cheap flights, 39% potential price drop

Round-trip from

$171

From Phoenix to Houston

One-way from

$49

One-way flight from Phoenix to Houston

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Phoenix to Houston?

Leaving on a Wednesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 8% on the overall cost on flights from Phoenix to Houston.

When is the cheapest time to fly from Phoenix to Houston (PH1 - HO1)?

A simple way to save on the total cost of your ticket is to fly from Phoenix to Houston in the evening. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight in the morning.

What is the cheapest month to fly from Phoenix to Houston?

Our data shows that August tends to be the cheapest month to fly to Houston from Phoenix. Users have commonly found prices around $279 for the month, but tickets can be as low as $94. Due to multiple factors, prepare for potentially higher prices in January.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 14 days in advance, which can save you up to 1% on flights from Phoenix to Houston compared to booking the week you need them. Waiting 14 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $279. For sooner than that we have options available in the next 3 days from $285.

Cheap flights from Phoenix to Houston in October, November 2021

The best prices found for PHX to IAH flights for October, November
3 Nov - 10 Nov
$83pp
PHX
Phoenix Sky Harbor Intl
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
PHX
Phoenix Sky Harbor Intl
11 Nov - 16 Nov
$93pp
PHX
Phoenix Sky Harbor Intl
Multiple Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
PHX
Phoenix Sky Harbor Intl
11 Nov - 16 Nov
$97pp
PHX
Phoenix Sky Harbor Intl
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl

Phoenix to Houston 2021 flight deals

Cheap flights to Houston from Phoenix found for this year
1 Dec - 4 Dec
$83pp
PHX
Phoenix Sky Harbor Intl
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
PHX
Phoenix Sky Harbor Intl
7 Dec - 14 Dec
$88pp
PHX
Phoenix Sky Harbor Intl
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
PHX
Phoenix Sky Harbor Intl
2 Dec - 4 Dec
$93pp
PHX
Phoenix Sky Harbor Intl
Multiple Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
PHX
Phoenix Sky Harbor Intl

Non-stop flights to Houston from Phoenix

Save time with Phoenix to Houston direct flight deals
7 Dec - 14 Dec
$97pp
PHX
Phoenix Sky Harbor Intl
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
6 Dec - 12 Dec
$137pp
PHX
Phoenix Sky Harbor Intl
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
2 Dec - 11 Dec
$157pp
PHX
Phoenix Sky Harbor Intl
United Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl

Last minute flights from Phoenix to Houston

Late deals on round-trip flights to Houston from Phoenix, departing today and this week
30 Oct - 9 Nov
$102pp
PHX
Phoenix Sky Harbor Intl
Frontier
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
PHX
Phoenix Sky Harbor Intl
2 Nov - 3 Nov
$113pp
PHX
Phoenix Sky Harbor Intl
Multiple Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
 
1 STOP
PHX
Phoenix Sky Harbor Intl
30 Oct - 31 Oct
$114pp
PHX
Phoenix Sky Harbor Intl
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl

One-way flights to Houston from Phoenix

The cheapest one-way flights from Phoenix to Houston
12:15 pm - 3:47 pm
United Airlines
Nonstop
2h 32m
PHX - IAH
United Airlines
$49
United
7:59 pm - 8:56 am
Multiple Airlines
1 Stop
11h 57m
PHX - IAH
Multiple Airlines
$71
Kiwi.com
9:18 am - 6:09 am
Frontier
2 Stops
19h 51m
PHX - IAH
Frontier
$84
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Phoenix</span> to <span class="emphasized">Houston</span> flights.

Flight FAQs

From Phoenix to Houston

Which airlines flying from Phoenix to Houston have flexible cancellations due to COVID-19?

United Airlines, American Airlines, and Frontier are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Phoenix to Houston for under $100 on Cheapflights?

Yes, there are multiple flights from Phoenix to Houston for under $100. The cheapest flight booked recently is on Frontier for just $83, but on average you can expect to pay $111.

Are there nonstop flights from Phoenix to Houston for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Phoenix to Houston under $100. A good price for a nonstop flight from Phoenix to Houston is less than $194.

Are there last-minute flights available from Phoenix to Houston for under $200?

There are currently 20+ open flights from Phoenix to Houston within the next 7 days for less than $200.

What days are nonstop flights available from Phoenix to Houston?

You can find nonstop flights on the following days: Sunday, Monday, Tuesday, Wednesday, Saturday.

How popular is this Phoenix to Houston flight route?

This flight path from Phoenix to Houston was viewed by 88 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

On average 5 flights depart from Phoenix to Houston per day.
Early Morning (Midnight to 6am) - 40% of flight departures
Morning (6am - Noon) - 60% of flight departures

How long is the flight from Phoenix to Houston?

A quick flight from Phoenix to Houston can take about 2h 32m. Frontier provides one of the quickest options available for as low as $83. There are 1013 mi between Phoenix and Houston. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Phoenix to Houston round-trip?

Our cheapest airline available from Phoenix to Houston is Frontier. Our recent data shows that you can find tickets from as low as $83 on this airline. Additional options worth looking into are United Airlines and Spirit Airlines, starting at $97 and $140 round-trip. You may be able to fly from Phoenix to Houston for 70% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Phoenix to Houston one-way?

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $44. Users have also found prices from $49 and $61 on United Airlines and Spirit Airlines, respectively.

What are the cheapest flights from Phoenix to Houston?

While on average a flight from Phoenix to Houston is generally $575, our data shows the cheapest flight currently is $95. When looking at the most popular route, (Phoenix Sky Harbor Intl - Houston Hobby), you can expect to pay $93 for that flight.

What are the most reliable airlines from Phoenix to Houston?

Before booking your flight to Houston from Phoenix, check out the most reliable airlines to get you to your destination on time: United Airlines (88%), Air New Zealand (87%), Lufthansa( 83%).

What are the most popular airlines that fly from Phoenix to Houston?

Before booking your flight from Phoenix to Houston check out the most popular airlines for this route: Major Airline, American Airlines or Delta.

COVID Restrictions

View COVID Travel Restrictions for Houston, TX

Do I need a COVID test to fly to Houston from Phoenix?

Information is based on travel restrictions for travel to Houston within the United States

Most visitors from Phoenix need to provide a negative COVID-19 test result and/or quarantine to enter Houston.

COVID-19 testing requirements
Visitors from Phoenix must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Houston.

Quarantine requirements
Visitors from Phoenix are not required to quarantine after entering Houston.

Do I need a test to fly back to Phoenix from Houston?

Returning to Phoenix from Houston

COVID-19 testing requirements
Visitors from Houston must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Phoenix.

Quarantine requirements
Visitors from Houston are not required to quarantine after entering Phoenix.

Hide COVID Travel Restrictions for Houston, TX

Alternative routes for Phoenix to Houston

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Houston

Things to know before you go - useful duration and weather info for your trip from Phoenix to Houston.
Flight duration from Phoenix to Houston
2h 44m
Average temperature for October in Houston
77.0 °F

Airports servicing Phoenix

Phoenix-Mesa Gateway (AZA)

Airports servicing Houston

Top 5 airlines flying from Phoenix to Houston

The chart below displays the airlines Cheapflights users traveling from Phoenix to Houston choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
American Airlines
$97 $379 No cancel fee 71%
Frontier
$99 $239 No cancel fee 62%
Delta
$106 $260 No cancel fee N/A
Spirit Airlines
$109 $225 No cancel fee 65%
United Airlines
$153 $423 No cancel fee 69%

Hourly flight availability from Phoenix to Houston

See what time of day planes typically take off from Phoenix towards Houston.
Morning 6 AM to noon 53% of PHX to IAH departures
Afternoon Noon to 6 PM 35% of PHX to IAH departures
Early morning Midnight to 6 AM 11% of PHX to IAH departures
Evening 6 PM to midnight 1% of PHX to IAH departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Phoenix to Houston
See how many times per day planes take to the skies headed from Phoenix to Houston.
Sunday
0 flights
Monday
11 daily flights
Tuesday
9 daily flights
Wednesday
9 daily flights
Thursday
11 daily flights
Friday
11 daily flights
Saturday
0 flights
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