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$53 Cheap Flights from Phoenix (PHX) to Houston (IAH)

View $53 flight on Tue, Nov 17, 2026Opens in a new window

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to George Bush Intercontinental Airport (IAH)

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Cheap Flights from Phoenix to Houston (PHX-IAH)

Prices were available within the past 7 days and start at $53 for one-way flights and $113 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Aug 6 - Fri, Aug 7
PHX
Phoenix
IAH
Houston
$113 Roundtrip, found 8 hours ago
$113
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Thu, Aug 6 from Phoenix to Houston, returning Fri, Aug 7, priced at $113 found 8 hours ago
Frontier Airlines
Thu, Sep 3 - Mon, Sep 7
PHX
Phoenix
IAH
Houston
$118 Roundtrip, just found
$118
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Sep 3 from Phoenix to Houston, returning Mon, Sep 7, priced at $118 just found
Frontier Airlines
Wed, Aug 5 - Tue, Aug 11
PHX
Phoenix
IAH
Houston
$122 Roundtrip, found 1 day ago
$122
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Aug 5 from Phoenix to Houston, returning Tue, Aug 11, priced at $122 found 1 day ago
Frontier Airlines
Wed, Nov 11 - Tue, Nov 17
PHX
Phoenix
IAH
Houston
$127 Roundtrip, found 2 days ago
$127
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Nov 11 from Phoenix to Houston, returning Tue, Nov 17, priced at $127 found 2 days ago
Frontier Airlines
Thu, Aug 6 - Thu, Aug 20
PHX
Phoenix
IAH
Houston
$128 Roundtrip, just found
$128
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Aug 6 from Phoenix to Houston, returning Thu, Aug 20, priced at $128 just found
Frontier Airlines
Sat, Oct 10 - Wed, Oct 14
PHX
Phoenix
IAH
Houston
$133 Roundtrip, just found
$133
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Oct 10 from Phoenix to Houston, returning Wed, Oct 14, priced at $133 just found
Delta
Thu, Aug 6 - Sat, Aug 8
PHX
Phoenix
IAH
Houston
$173 Roundtrip, just found
$173
Roundtrip
just found
Select Delta flight, departing Thu, Aug 6 from Phoenix to Houston, returning Sat, Aug 8, priced at $173 just found
American Airlines
Tue, Nov 3 - Tue, Nov 10
PHX
Phoenix
IAH
Houston
$207 Roundtrip, just found
$207
Roundtrip
just found
Select American Airlines flight, departing Tue, Nov 3 from Phoenix to Houston, returning Tue, Nov 10, priced at $207 just found
United
Tue, Nov 3 - Tue, Nov 10
PHX
Phoenix
IAH
Houston
$207 Roundtrip, just found
$207
Roundtrip
just found
Select United flight, departing Tue, Nov 3 from Phoenix to Houston, returning Tue, Nov 10, priced at $207 just found
JetBlue Airways
Mon, Nov 2 - Thu, Nov 5
PHX
Phoenix
IAH
Houston
$351 Roundtrip, just found
$351
Roundtrip
just found
Select JetBlue Airways flight, departing Mon, Nov 2 from Phoenix to Houston, returning Thu, Nov 5, priced at $351 just found

Alternative airports near Houston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $270
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $270

Find the cheapest month to fly from Phoenix (PHX) to Houston (IAH)

December is typically the cheapest month to fly

From $58 - $176 per traveler.

What you need to know for your flight from Sky Harbor Intl. to George Bush Intercontinental

Phoenix (PHX) to Houston (IAH) at a glance

Explore a range of airlines providing flights from Phoenix (PHX) to Houston (IAH) on this convenient domestic route. You can choose between full-service and low-cost carriers to discover the itinerary that aligns with your budget, travel plans, and schedule while you take in Houston's renowned attractions and neighborhoods. Check out essential information for flights departing from Sky Harbor International Airport (PHX) to George Bush Intercontinental Airport (IAH) as you plan your journey.

  • Fastest flight duration: around 2h 45m non-stop
  • Route distance: roughly 1,000 miles (1,610 km)
  • Flights per week: around 45+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $50–$380, depending on seasonality and how far ahead you book

Flights from Sky Harbor International Airport (PHX) to George Bush Intercontinental Airport (IAH)

According to recent traveler bookings, here are the top airlines favored for flights from Phoenix to Houston, particularly for non-stop and one-stop options. Popular layovers include Denver International Airport (DEN) with an approximate 1 hour and 45 minutes layover, Dallas-Fort Worth International Airport (DFW) at about 1 hour, and Harry Reid International Airport (LAS) with a longer 3 hour and 15 minutes layover. These choices provide flexibility in balancing price, total travel time, and cabin class to help you find the ideal itinerary.

  • United: This full-service airline provides both non-stop and one-stop flights, with one-way ticket prices generally falling between $70 and $445. United covers around 53% of departures on this route, with a standard non-stop flight duration of 2 hours and 45 minutes.
  • American Airlines: As another full-service option, American Airlines offers non-stop and one-stop flights, with one-way fares typically ranging from $75 to $445. They account for roughly 28% of departures on this route, featuring a typical non-stop travel time of 2 hours and 45 minutes.
  • Frontier Airlines: This low-cost carrier provides both non-stop and one-stop services, with one-way fares usually between $50 and $245. Frontier accounts for around 18% of the flights on this route, and non-stop journeys generally take about 2 hours and 45 minutes.
  • Delta: Offering one-stop service, Delta features one-way fares that typically range from $100 to $385. They represent about 1% of departures on this route, with an in-flight duration of 4 hours and 30 minutes and a total travel time of approximately 6 hours and 30 minutes, including layovers.

Travelers flying from Phoenix to Houston can opt for an upgrade, with United and American Airlines both offering first-class service for this route.

Alternative route from Phoenix (PHX) to Houston (IAH)

  • Phoenix to Houston (PHX-HOU): William P. Hobby Airport (HOU) is located approximately 23 miles from George Bush Intercontinental Airport (IAH). One-way economy fares for this route usually fall between $65 and $465, influenced by the time of year and how far in advance the ticket is booked. Travelers can choose from both non-stop and one-stop flights. Major airlines operating on this route include Southwest Airlines, a budget-friendly option, and American Airlines. Additionally, first-class service is offered for those seeking a more premium experience.

How to find the best prices for flights from Phoenix (PHX) to Houston (IAH)

Getting some of the best deals on flights from Phoenix to Houston is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are typically found when booking 2-8 weeks in advance, which aligns with when most travelers make their reservations. Afternoon departures from 12 PM to 6 PM often offer lower prices, even though morning flights from 5 AM to 12 PM are the most popular. Additionally, flying on Saturday usually provides cheaper rates, while Friday is the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at George Bush Intercontinental Airport from Sky Harbor International Airport

Houston welcomes travelers from Phoenix with a range of transport options based on price, convenience, and proximity. Here's how to reach Houston efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Houston, with private rides that can be arranged in advance.
  • Car rental: Renting a car from George Bush Intercontinental Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at George Bush Intercontinental Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From George Bush Intercontinental Airport, Terminal C Station, a metro station, is conveniently located about 0.3 miles away on foot, providing easy access for travelers.

Frequently asked questions

How much does a flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Houston, TX (IAH-George Bush Intercontinental) cost?
You can find cheap one-way flights from $53 and cheap return flights from $113 Phoenix, AZ (PHX-Sky Harbor Intl.) to Houston, TX (IAH-George Bush Intercontinental) with Expedia. One-way flights usually range from $103 to $1157, and return flights typically cost between $252 and $1122. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Phoenix, AZ (PHX-Sky Harbor Intl.) to Houston, TX (IAH-George Bush Intercontinental) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
February is typically the cheapest month to fly from Phoenix (PHX) to Houston (IAH), with average return fares around $253. This is about 15% lower than the average price throughout the year, as travel demand is generally lower after the holiday season. Other affordable months to consider are January and October.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Phoenix, AZ (PHX-Sky Harbor Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
Choose from 3 airlines operating direct flights from PHX to IAH:

  • United operates around 53 direct flights from PHX to IAH every week
  • American Airlines operates around 31 direct flights from PHX to IAH every week
  • Frontier Airlines operates around 10 direct flights from PHX to IAH every week

What is the cheapest airline that flies from Phoenix, AZ (PHX-Sky Harbor Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
Frontier Airlines is one of the cheapest airlines offering nonstop flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Houston, TX (IAH-George Bush Intercontinental) starting from around $54 for a round-trip ticket. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
To find a cheap flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Houston, TX (IAH-George Bush Intercontinental), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Phoenix, AZ (PHX-Sky Harbor Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The best airline to fly with from Phoenix, AZ (PHX) to Houston, TX (IAH) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. American Airlines offers the most daily flights from PHX to IAH, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
When flying from Phoenix, AZ (PHX) to Houston, TX (IAH), February and October are the best months to travel, with average return flight prices around $253. These months are less crowded, allowing you to enjoy a smoother travel experience while saving on costs.*Prices based on flights available on Expedia in the last year.
How many flights per day from Phoenix, AZ (PHX-Sky Harbor Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
You can find approximately 13 nonstop flights per day from Sky Harbor Intl. (PHX) to George Bush Intercontinental (IAH). For more options, look at flights that include layovers.
What is the earliest flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The earliest flight from Sky Harbor International Airport (PHX) to George Bush Intercontinental Airport (IAH) typically departs at midnight, operated by Frontier Airlines. This seasonal service is available in February and March, making it a convenient option for travelers looking to arrive in Houston early. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The most popular departure times for flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Houston, TX (IAH-George Bush Intercontinental) are in the early morning, from 6am to 9am. About 27% of passengers prefer this time window. Many major carriers, including American Airlines, United, and Delta Airlines, offer flights during this window. This timing works well because it allows you to maximize your day in Houston after arriving.
How long does it take to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
Flying nonstop from PHX to IAH takes around 2 hours 50 minutes, with the route covering approximately 1,007 miles. Flights with a layover typically take 4 hours 10 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Phoenix, AZ (PHX-Sky Harbor Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
You can fly first class between PHX and IAH. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines
  • Spirit Airlines

How much is a business class flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
A direct, return business class ticket from Phoenix, AZ (PHX) to Houston, TX (IAH) typically costs between $1,113 - $1,673 per adult. A non-stop, one-way business class flight is usually around $494 - $768 per adult. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Phoenix, AZ (PHX-Sky Harbor Intl.) to Houston, TX (IAH-George Bush Intercontinental) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight with Expedia?
It's easy to earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Houston from Sky Harbor Intl. (PHX)?
From Sky Harbor Intl. (PHX), you can fly into William P. Hobby (HOU) and George Bush Intercontinental (IAH) in Houston. Some flights may connect through major hubs like Portland Intl. (PDX), San Diego Intl. (SAN), Albuquerque Intl. Sunport (ABQ) before reaching Houston. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Phoenix, AZ (PHX-Sky Harbor Intl.) to Houston, TX (IAH-George Bush Intercontinental) at the last minute?
Typically, booking a last minute flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Houston, TX (IAH-George Bush Intercontinental) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Phoenix, AZ (PHX-Sky Harbor Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight and hotel package?
Securing a Phoenix, AZ (PHX-Sky Harbor Intl.) to Houston, TX (IAH-George Bush Intercontinental) Houston Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
If you booked your Phoenix, AZ (PHX-Sky Harbor Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Sky Harbor Intl.
Destination airport
George Bush Intercontinental
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, United
Roundtrip price
$113
Distance
1006 mi
Average flight time
5 hours 33 mins

Book with confidence

Phoenix to Houston Flights

The cheapest times to fly from Phoenix to Houston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Phoenix to Houston are during the month of August. You can find some of the cheapest flights from Phoenix to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Phoenix to Houston

Sunday is one of the best days to book for cheap flights from Phoenix to Houston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Phoenix to Houston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Phoenix to Houston in 2026. You can also book with separate airlines for your outbound and return journeys, from $53 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Phoenix to Houston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Phoenix to Houston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Phoenix to Houston Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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