IAH - PHX

$73 Find Cheap Flights from Houston George Bush Airport to Phoenix Sky Harbor Airport - Compare and Save

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Everything you should know

Cheapest round-trip
$139
Typical prices: $171-$357
Frontier
Fri 10/19Mon 10/22
IAH - PHX • 1 stop
Cheapest non-stop
$140
Typical prices: $173-$364
Frontier
Sat 10/20Sat 10/27
IAH - PHX • Non-stop
Nonstop flights
You can fly direct with United Airlines, American Airlines and Frontier. Average duration is 3h 03m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 8 weeks in advance save around 42% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 21% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $202 (round-trip)
Shortest trip • 8h 17m (one-way)
Insights
Insights
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We hope you love your trip to Phoenix Sky Harbor Intl Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from George Bush Intcntl to Phoenix (IAH-PHX)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from George Bush Intcntl to Phoenix

Mon, Oct 19 - Thu, Oct 22
Frontier Logo
4:41 pm - 12:17 pmIAH  Houston George Bush Intcntl-PHX Phoenix Sky Harbor Intl
21h 36m1 stop Las Vegas Harry Reid Intl
Frontier Logo
2:49 pm - 12:26 amPHX  Phoenix Sky Harbor Intl-IAH Houston George Bush Intcntl
7h 37m1 stop Las Vegas Harry Reid Intl
$139Frontier
Mon, Nov 2 - Wed, Nov 4
Frontier Logo
6:00 am - 1:30 pmIAH  Houston George Bush Intcntl-PHX Phoenix Sky Harbor Intl
8h 30m1 stop Las Vegas Harry Reid Intl
Frontier Logo
8:30 am - 6:12 pmPHX  Phoenix Sky Harbor Intl-IAH Houston George Bush Intcntl
8h 42m1 stop Las Vegas Harry Reid Intl
$139Frontier
Tue, Nov 3 - Wed, Nov 4
Frontier Logo
6:00 am - 1:30 pmIAH  Houston George Bush Intcntl-PHX Phoenix Sky Harbor Intl
8h 30m1 stop Las Vegas Harry Reid Intl
Frontier Logo
7:21 pm - 5:10 amPHX  Phoenix Sky Harbor Intl-IAH Houston George Bush Intcntl
8h 49m1 stop Las Vegas Harry Reid Intl
$139Frontier
Wed, Dec 2 - Wed, Dec 2
United Airlines Logo
7:25 am - 9:28 amIAH  Houston George Bush Intcntl-PHX Phoenix Sky Harbor Intl
3h 03mnonstop
United Airlines Logo
1:30 pm - 5:10 pmPHX  Phoenix Sky Harbor Intl-IAH Houston George Bush Intcntl
2h 40mnonstop
$197United Airlines
Tue, Nov 3 - Sat, Nov 7
United Airlines Logo
7:20 am - 9:23 amIAH  Houston George Bush Intcntl-PHX Phoenix Sky Harbor Intl
3h 03mnonstop
United Airlines Logo
5:22 pm - 9:00 pmPHX  Phoenix Sky Harbor Intl-IAH Houston George Bush Intcntl
2h 38mnonstop
$197United Airlines
Tue, Nov 10 - Tue, Nov 17
American Airlines Logo
2:19 pm - 4:19 pmIAH  Houston George Bush Intcntl-PHX Phoenix Sky Harbor Intl
3h 00mnonstop
American Airlines Logo
9:46 am - 1:30 pmPHX  Phoenix Sky Harbor Intl-IAH Houston George Bush Intcntl
2h 44mnonstop
$197American Airlines
Tue, Nov 3 - Sat, Nov 7
American Airlines Logo
6:37 am - 8:39 amIAH  Houston George Bush Intcntl-PHX Phoenix Sky Harbor Intl
3h 02mnonstop
American Airlines Logo
1:43 pm - 5:31 pmPHX  Phoenix Sky Harbor Intl-IAH Houston George Bush Intcntl
2h 48mnonstop
$197American Airlines
Tue, Oct 27 - Sat, Oct 31
Multiple Airlines Logo
2:01 pm - 11:09 pmIAH  Houston George Bush Intcntl-PHX Phoenix Sky Harbor Intl
11h 08m1 stop Boston Logan Intl
Multiple Airlines Logo
6:00 am - 10:50 amPHX  Phoenix Sky Harbor Intl-IAH Houston George Bush Intcntl
2h 50mnonstop
$212Multiple Airlines
Tue, Oct 27 - Sat, Oct 31
American Airlines Logo
2:45 pm - 3:41 pmIAH  Houston George Bush Intcntl-PHX Phoenix Sky Harbor Intl
2h 56mnonstop
American Airlines Logo
8:44 am - 1:31 pmPHX  Phoenix Sky Harbor Intl-IAH Houston George Bush Intcntl
2h 47mnonstop
$214American Airlines
Tue, Nov 3 - Sat, Nov 7
Delta Logo
7:00 am - 3:06 pmIAH  Houston George Bush Intcntl-PHX Phoenix Sky Harbor Intl
9h 06m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:59 pm - 8:35 amPHX  Phoenix Sky Harbor Intl-IAH Houston George Bush Intcntl
7h 36m1 stop Atlanta Hartsfield-Jackson
$217Delta
Booking Insights

Price, demand and travel trends for Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport?

Round-trip flights from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport typically range from $171 to $357. The lowest price found in the past 5 days was $139, on Frontier.

What's the cheapest day of the week to fly from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport. It’s 9% cheaper than the average day, while Monday is the most expensive, with prices 16% higher.

What’s the cheapest month to fly from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport?

•January is the cheapest month to fly from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport at $194 round-trip.
•June ($320) and July ($286) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 64% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport the cheapest?

Flights from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport are cheapest 8 weeks before departure. Booking in this window typically costs about 42% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from George Bush Intcntl to Phoenix

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on Frontier and United Airlines

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Laura Ratliff

Laura Ratliff

Expert on PHX

Laura Ratliff is a New York-based writer and editor. She lives in downtown Brooklyn with her husband and their beloved dogs. Originally from Texas, she now considers New York City her home. She typically spends more than 200,000 miles on a plane each year and stays in plenty of hotels.

John Walton

John Walton

Expert on IAH

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Key details for Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport flights

Low season

August

Cheapest flight

$73
Beat the crowds with an average 51% drop in travelers.
The most popular month to fly with an average 39% increase in travelers.
One-way flight from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport

When to book flights from George Bush Intcntl to Phoenix

Are your dates flexible? Find out the best times to travel from George Bush Intcntl to Phoenix based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport?

    These are the earliest and latest flight times available from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport:

    • Earliest: departs at 5:38 am and lands at 8:41 am
    • Latest: departs at 9:58 pm and lands at 1:01 am.

    The flight takes about 3h 03m.

  • What cabin classes can I book on flights from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport?

    Four cabin classes are available on flights from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport?

    A nonstop flight from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport takes 3h 03m, covering 1,006 miles.

  • Do I need a passport to fly from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport flight?

    Round-trip flights from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport range from $171 to $357, with an average of $245 over the past 12 months. Anything below $171 counts as a good deal.

  • How expensive are last-minute Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 32% above the $245 route average. Book 8 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $202 round-trip via Orlando (MCO), compared to $250 for nonstop.

  • What is the standard checked-bag allowance on flights from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport?

    The Boeing 737-900 family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

  • How are flight departures from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport spread across the day?

    Morning is the busiest departure period on Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport flights, with 34% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 33%, and night flights for 0%.

  • Which airlines offer Wi-Fi on Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport flights?

    Two airlines offer in-flight Wi-Fi on Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport flights:

    • American Airlines
    • JetBlue

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

  • How are flight prices from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport looking right now?

    One-way fares from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport are currently lower than usual. Average one-way flight prices are about $100, which is 41% below the typical average for this route.

  • What car rental options are available at Phoenix Sky Harbor Intl Airport (PHX)?

    Phoenix Sky Harbor Intl Airport (PHX) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:

    • NU Car
    • Easirent
    • Thrifty
    • Dollar
    • Hertz

  • Which airports can I use when flying from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport?

    Flights from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport usually depart from Houston George Bush Intcntl (IAH) and arrive at Phoenix Sky Harbor Intl (PHX).

  • Which airports do connecting flights from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport pass through?

    One-stop flights from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport most commonly connect through:

    • Denver Intl (DEN) - 83% of one-stop connections
    • Orlando (MCO) - 8% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) - 4% of one-stop connections
    • Portland (PDX) - 4% of one-stop connections

  • Can I save money by using flexible dates for flights from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport?

    Yes. Flexible dates can save you up to 22% on flights from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport. Friday is the cheapest departure day at $224 round-trip on average, while Monday is the most expensive at $285, a difference of $61.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport?

    3 airlines operate flights between Houston George Bush Intcntl Airport and Phoenix Sky Harbor Intl Airport. The airlines offering nonstop flights on this route include:

    • United Airlines
    • American Airlines
    • Frontier

  • How much time can I save by choosing a different layover airport from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport?

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 8h 17m, compared with 9h 10m via Denver Intl (DEN) and 16h 37m via Portland (PDX).

  • What is the time difference between Houston George Bush Intcntl Airport and Phoenix Sky Harbor Intl Airport?

    Phoenix Sky Harbor Intl Airport is 2 hours behind Houston George Bush Intcntl Airport (Mountain Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Phoenix Sky Harbor Intl Airport?

    Some of the most popular sights in Phoenix Sky Harbor Intl Airport are Phoenix Convention Center, Chase Field and Camelback Ranch. These are among the most viewed places in Phoenix Sky Harbor Intl Airport on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport flights?

    Among airlines operating Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport flights:

    • Frontier: offers free seat selection
    • United Airlines: offers extra legroom; offers free seat selection
    • American Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Frontier: a cabin bag and a checked bag in Economy Class
    • United Airlines: a cabin bag and a checked bag in Economy Class
    • American Airlines: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • How far is George Bush Intercontinental Airport from downtown Houston?

    Houston George Bush Intercontinental Airport is about 18 miles away from downtown Houston. The quickest way to get to the airport would be via a taxi or airport shuttle. If you prefer public transport, you can take the Green Line from Convention District to Central Station Capitol and then take the 102 bus from Texas Avenue to Bush IAH Terminal C.

  • Which is the cheapest way to get to Phoenix from Sky Harbor International Airport (PHX)?

    Public transport offers the cheapest way to get to Phoenix from the airport. However, you will be required to connect the train and bus since there’s no direct train or bus that goes from the airport to the city center. You will first take the light rail train to McDowell. From there, board the number 17 bus towards Pebble Creek and you will be in the city center in no time.

  • Does PHX Airport have private nursing rooms?

    Phoenix Sky Harbor International Airport has a private nursing room at each terminal. These rooms are designed to give nursing moms a private and secluded place to take care of their infants. They can be used for breastfeeding, changing, and pumping breast milk. On Terminal 2, the rooms can be found in the walkway between the Ticket Counters and Checkpoint while on Terminal 3 they are located near the ladies’ room on Level 1.

  • Which airlines have a lounge at George Bush Intercontinental Airport?

    Houston George Bush Airport has 10 lounges for travelers to hang out in between flights or while waiting to board their flights. Out of the 10 lounges, five belong to United Airlines, (the United Club) while American Airlines has one Admirals Club. The Admirals Club is located airside on Terminal A a few yards from Gate A25. The United Club can be found on Terminals A, B, C, and E. The one on Terminal A is located across from Gate A9 while the one on Terminal B is on the South Mezzanine. Terminal C has one near Gate C1 and another near Gate C33 while the United Club on Terminal E is found opposite E12.

Your guide to booking Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Monday. On this route, Friday flights average $224, about $61 less than Monday fares (21% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 8 weeks before you fly. On this route, that window historically saves about 42% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport trip for January. Fares historically average $194 round-trip in that month - typically $126 less than the most expensive month, which is June (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Orlando Airport (MCO) can be cheaper than flying direct. The cheapest layover option averages $202 round-trip on this route - about $48 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Phoenix Sky Harbor Intl Airport.

    • SureStay by Best Western Phoenix Airport
    • Radisson Hotel Phoenix Airport, Phoenix, AZ
    • Drury Inn & Suites Phoenix Airport
  • You can get wheelchair assistance at Houston George Bush Intercontinental Airport (IAH) by informing your airline carrier during booking. They will organize with the airport officials to ensure you have a wheelchair waiting for you when you get there.
  • George Bush Intercontinental Airport is a hub for United Airlines. You should therefore consider booking with them as they offer more flight options as well as lower prices compared to other airlines.
  • To fly more sustainably, ensure you book direct flights instead of connecting flights. This is because more fuel is burnt during take-off and landing. Therefore, increasing the number of times you take off and land on a trip inadvertently increases the carbon emissions.
  • When flying with a pet, you are required to keep them restrained in an animal carrier. You will not be allowed past security if your pet is not well restrained unless they double as a service animal.
  • If you have an early flight out of IAH, consider spending the night at Houston Airport Marriot at George Bush Intercontinental. It is the only hotel located onsite, therefore, eliminating the need for a stressful commute to the airport.

Prefer to fly direct from Houston George Bush Airport to Phoenix Sky Harbor Airport?

 
Find which airlines fly direct from Houston George Bush Intcntl Airport to Phoenix Sky Harbor Intl Airport, which days they fly and book direct flights.

Direct departures

Houston George Bush Intcntl to Phoenix Sky Harbor Intl

Monday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Tuesday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Wednesday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Thursday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Friday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Saturday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Sunday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

See more direct flights

Direct returns

Phoenix Sky Harbor Intl to Houston George Bush Intcntl

Monday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Tuesday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Wednesday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Thursday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Friday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Saturday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Sunday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

See more direct flights

More options for your flight from George Bush Intcntl to Phoenix

Complete your trip to Phoenix with a hotel stay or car rental