PHX - IAH

$74 Find Cheap Flights from Phoenix to Houston George Bush Airport - Compare and Save

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Everything you should know

Cheapest round-trip
$133
Typical prices: $189-$354
Frontier
Mon 1/29Fri 2/2
PHX - IAH • Non-stop
Cheapest one-way
$74
Typical prices: $112-$229
Frontier
Thu 3/1
PHX - IAH • 1 stop
Nonstop flights
You can fly direct with United Airlines, American Airlines and Frontier. Average duration is 2h 41m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 5 weeks in advance save around 36% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 19% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $286 (round-trip)
Shortest trip • 7h 13m (one-way)
Insights
Insights
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We hope you love your trip to Houston George Bush Intcntl Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

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

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

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

Fri, Jan 29 - Tue, Feb 2
Frontier Logo
5:10 am - 8:53 amPHX  Phoenix Sky Harbor Intl-IAH Houston George Bush Intcntl
2h 43mnonstop
Frontier Logo
9:48 am - 11:55 amIAH  Houston George Bush Intcntl-PHX Phoenix Sky Harbor Intl
3h 07mnonstop
$133Frontier
Wed, Nov 18 - Fri, Nov 20
Frontier Logo
7:21 pm - 12:44 amPHX  Phoenix Sky Harbor Intl-IAH Houston George Bush Intcntl
28h 23m1 stop Las Vegas Harry Reid Intl
Frontier Logo
9:58 pm - 12:03 amIAH  Houston George Bush Intcntl-PHX Phoenix Sky Harbor Intl
3h 05mnonstop
$134Frontier
Wed, Dec 2 - Thu, Dec 3
United Airlines Logo
5:10 pm - 8:50 pmPHX  Phoenix Sky Harbor Intl-IAH Houston George Bush Intcntl
2h 40mnonstop
United Airlines Logo
2:44 pm - 4:43 pmIAH  Houston George Bush Intcntl-PHX Phoenix Sky Harbor Intl
2h 59mnonstop
$191United Airlines
Mon, Nov 23 - Thu, Dec 3
United Airlines Logo
5:22 pm - 9:00 pmPHX  Phoenix Sky Harbor Intl-IAH Houston George Bush Intcntl
2h 38mnonstop
United Airlines Logo
7:25 am - 9:28 amIAH  Houston George Bush Intcntl-PHX Phoenix Sky Harbor Intl
3h 03mnonstop
$191United Airlines
Thu, Nov 19 - Tue, Nov 24
American Airlines Logo
8:07 pm - 11:50 pmPHX  Phoenix Sky Harbor Intl-IAH Houston George Bush Intcntl
2h 43mnonstop
American Airlines Logo
2:29 pm - 4:33 pmIAH  Houston George Bush Intcntl-PHX Phoenix Sky Harbor Intl
3h 04mnonstop
$191American Airlines
Thu, Nov 19 - Mon, Nov 23
American Airlines Logo
8:07 pm - 11:50 pmPHX  Phoenix Sky Harbor Intl-IAH Houston George Bush Intcntl
2h 43mnonstop
American Airlines Logo
5:45 am - 7:50 amIAH  Houston George Bush Intcntl-PHX Phoenix Sky Harbor Intl
3h 05mnonstop
$191American Airlines
Tue, Dec 1 - Thu, Dec 10
Delta Logo
1:39 pm - 11:58 pmPHX  Phoenix Sky Harbor Intl-IAH Houston George Bush Intcntl
9h 19m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:34 pm - 7:25 pmIAH  Houston George Bush Intcntl-PHX Phoenix Sky Harbor Intl
5h 51m1 stop Salt Lake City
$211Delta
Wed, Dec 2 - Thu, Dec 10
Delta Logo
7:00 am - 1:44 pmPHX  Phoenix Sky Harbor Intl-IAH Houston George Bush Intcntl
5h 44m1 stop Salt Lake City
Delta Logo
7:37 pm - 12:47 amIAH  Houston George Bush Intcntl-PHX Phoenix Sky Harbor Intl
6h 10m1 stop Salt Lake City
$211Delta
Sat, Mar 6 - Sun, Mar 14
JetBlue Logo
10:23 pm - 1:52 pmPHX  Phoenix Sky Harbor Intl-IAH Houston George Bush Intcntl
14h 29m1 stop Boston Logan Intl
JetBlue Logo
12:13 pm - 10:15 pmIAH  Houston George Bush Intcntl-PHX Phoenix Sky Harbor Intl
12h 02m1 stop New York John F Kennedy Intl
$387JetBlue
Mon, Apr 5 - Thu, Apr 8
JetBlue Logo
10:24 pm - 10:37 amPHX  Phoenix Sky Harbor Intl-IAH Houston George Bush Intcntl
10h 13m1 stop Boston Logan Intl
JetBlue Logo
11:50 am - 8:40 pmIAH  Houston George Bush Intcntl-PHX Phoenix Sky Harbor Intl
10h 50m1 stop New York John F Kennedy Intl
$387JetBlue
Booking Insights

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

Round-trip flights from Phoenix Sky Harbor Intl Airport to Houston George Bush Intcntl Airport typically range from $189 to $354. The lowest price found in the past 5 days was $133, on Frontier.

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

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Phoenix Sky Harbor Intl Airport to Houston George Bush Intcntl Airport. It’s 9% cheaper than the average day, while Monday is the most expensive, with prices 13% higher.

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

•February is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to Houston George Bush Intcntl Airport at $212 round-trip.
•July ($309) and September ($297) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 45% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from Phoenix Sky Harbor Intl Airport to Houston George Bush Intcntl Airport are cheapest 5 weeks before departure. Booking in this window typically costs about 36% 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 Phoenix to George Bush Intcntl

 
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 Phoenix Sky Harbor Intl Airport to Houston George Bush Intcntl Airport flights

Low season

September

Cheapest flight

$74
Beat the crowds with an average 35% drop in travelers.
The most popular month to fly with an average 15% increase in travelers.
One-way flight from Phoenix Sky Harbor Intl Airport to Houston George Bush Intcntl Airport

When to book flights from Phoenix to George Bush Intcntl

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

Your Phoenix Sky Harbor Intl Airport to Houston George Bush Intcntl 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 Phoenix Sky Harbor Intl Airport to Houston George Bush Intcntl Airport?

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

    • Earliest: departs at 1:00 am and lands at 3:41 am
    • Latest: departs at 8:20 pm and lands at 11:01 pm.

    The flight takes about 2h 41m.

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

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

    • Economy Class
    • Business Class
    • First Class

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

    A nonstop flight from Phoenix Sky Harbor Intl Airport to Houston George Bush Intcntl Airport takes 2h 41m, covering 1,006 miles.

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

    Round-trip flights from Phoenix Sky Harbor Intl Airport to Houston George Bush Intcntl Airport range from $189 to $354, with an average of $262 over the past 12 months. Anything below $189 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 23% above the $262 route average. Book 5 weeks before departure for the lowest fares.

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

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $264 round-trip, compared to $286 via a layover through Denver Intl (DEN).

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

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $37–$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 Phoenix Sky Harbor Intl Airport to Houston George Bush Intcntl Airport?

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

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

    Morning is the busiest departure period on Phoenix Sky Harbor Intl Airport to Houston George Bush Intcntl Airport flights, with 56% of flights leaving in that window. Afternoon departures account for 22%, evening flights for 22%, and night flights for 0%.

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

    Two airlines offer in-flight Wi-Fi on Phoenix Sky Harbor Intl Airport to Houston George Bush Intcntl 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 Phoenix Sky Harbor Intl Airport to Houston George Bush Intcntl Airport looking right now?

    One-way fares from Phoenix Sky Harbor Intl Airport to Houston George Bush Intcntl Airport are currently lower than usual. Average one-way flight prices are about $150, which is 12% below the typical average for this route.

  • What car rental options are available at Houston George Bush Intcntl Airport (IAH)?

    Houston George Bush Intcntl Airport (IAH) hosts 5 major car rental companies, with daily rates averaging $40 for economy cars. Top options include:

    • ACO Rent A Car
    • Easirent
    • America Car Rental
    • Thrifty
    • Hertz

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

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

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

    Connecting flights from Phoenix Sky Harbor Intl Airport to Houston George Bush Intcntl Airport most commonly pass through:

    • Denver Intl (DEN) - 96% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 4% of one-stop connections

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

    Yes. Flexible dates can save you up to 20% on flights from Phoenix Sky Harbor Intl Airport to Houston George Bush Intcntl Airport. Wednesday is the cheapest departure day at $240 round-trip on average, while Monday is the most expensive at $297, a difference of $57.

    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 Phoenix Sky Harbor Intl Airport to Houston George Bush Intcntl Airport?

    3 airlines operate flights between Phoenix Sky Harbor Intl Airport and Houston George Bush Intcntl 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 Phoenix Sky Harbor Intl Airport to Houston George Bush Intcntl Airport?

    Flying via Atlanta Hartsfield-Jackson (ATL) gives the shortest average 1-stop total travel time at 7h 13m, compared with 8h 56m via Denver Intl (DEN).

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

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

  • What popular places can I visit in Houston George Bush Intcntl Airport?

    Some of the most popular sights in Houston George Bush Intcntl Airport are George R. Brown Convention Center, Daikin Park and Houston Stadium. These are among the most viewed places in Houston George Bush Intcntl Airport on KAYAK.

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

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

Your guide to booking Phoenix Sky Harbor Intl Airport to Houston George Bush Intcntl 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 Wednesday departure and avoid flying on Monday. On this route, Wednesday flights average $240, about $57 less than Monday fares (19% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 5 weeks before you fly. On this route, that window historically saves about 36% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Phoenix Sky Harbor Intl Airport to Houston George Bush Intcntl Airport trip for February. Fares historically average $212 round-trip in that month - typically $97 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Houston George Bush Intcntl Airport.

    • Houston Airport Marriott at George Bush Intercontinental

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

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

Direct departures

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

Direct returns

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

More options for your flight from Phoenix to George Bush Intcntl

Complete your trip to George Bush Intcntl with a hotel stay or car rental