PHX - IAH

$91 Find Cheap Flights from Phoenix to Houston George Bush Airport - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Phoenix to George Bush Intcntl departing on 10/24. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$177
Typical prices: $128-$322
Frontier
Wed 9/9Sun 9/13
PHX - IAH • Non-stop
Cheapest one-way
$91
Typical prices: $60-$168
Frontier
Sat 10/24
PHX - IAH • 1 stop
Advice from real travelers
AI-powered summary based on content written by travel experts. AI can make mistakes.
Frontier Economy Bundle adds a carry-on and seat choice for better budget value.
United Economy Plus adds legroom, while American Main Cabin Extra adds perks.
Expert advice
Expert advice
Expert advice
Expert advice
Nonstop flights
Every day
You can fly direct with American Airlines, Frontier and United Airlines. Average duration is 2h 44m
Direct flights
Direct flights
+1
+1
Direct flights
Direct flights
+1
When to book
3 weeks
in advance
Our data shows that travelers who book at least 3 weeks in advance save around 32% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
September
Cheapest • 32% price drop
March
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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We hope you love your trip to George Bush Intcntl!
Flight Deals
Booking Insights
Expert advice
Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Phoenix to George Bush Intcntl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

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

Wed, Sep 9 - Sun, Sep 13
Frontier Logo
12:13 pm - 4:56 pm
PHX
-
IAH
2h 43mnonstop
Frontier Logo
5:32 pm - 6:29 pm
IAH
-
PHX
2h 57mnonstop
$177Frontier
Wed, Sep 9 - Sun, Sep 13
Frontier Logo
12:13 pm - 4:56 pm
PHX
-
IAH
2h 43mnonstop
Frontier Logo
5:32 pm - 6:29 pm
IAH
-
PHX
2h 57mnonstop
$177Frontier
Tue, Sep 1 - Tue, Sep 1
United Airlines Logo
6:09 am - 10:51 am
PHX
-
IAH
2h 42mnonstop
United Airlines Logo
7:57 pm - 8:53 pm
IAH
-
PHX
2h 56mnonstop
$187United Airlines
Wed, Dec 9 - Tue, Dec 15
American Airlines Logo
9:55 am - 1:42 pm
PHX
-
IAH
2h 47mnonstop
American Airlines Logo
2:30 pm - 4:33 pm
IAH
-
PHX
3h 03mnonstop
$187American Airlines
Sat, Jan 16 - Wed, Jan 20
American Airlines Logo
7:54 pm - 11:27 pm
PHX
-
IAH
2h 33mnonstop
American Airlines Logo
2:24 pm - 4:29 pm
IAH
-
PHX
3h 05mnonstop
$197American Airlines
Tue, Aug 25 - Wed, Aug 26
United Airlines Logo
8:30 am - 1:12 pm
PHX
-
IAH
2h 42mnonstop
United Airlines Logo
2:20 pm - 3:16 pm
IAH
-
PHX
2h 56mnonstop
$207United Airlines
Wed, Dec 9 - Tue, Dec 15
Delta Logo
12:45 pm - 9:20 pm
PHX
-
IAH
7h 35m
1 stop
Delta Logo
7:00 am - 1:50 pm
IAH
-
PHX
7h 50m
1 stop
$207Delta
Tue, Aug 18 - Tue, Aug 25
Delta Logo
7:12 am - 5:40 pm
PHX
-
IAH
8h 28m
1 stop
Delta Logo
6:10 am - 12:37 pm
IAH
-
PHX
8h 27m
1 stop
$207Delta
Wed, Jan 6 - Sun, Jan 17
JetBlue Logo
11:05 pm - 11:47 am
PHX
-
IAH
11h 42m
1 stop
JetBlue Logo
11:50 am - 9:47 pm
IAH
-
PHX
10h 57m
1 stop
$361JetBlue
Fri, Dec 11 - Mon, Dec 14
JetBlue Logo
11:59 pm - 12:15 pm
PHX
-
IAH
11h 16m
1 stop
JetBlue Logo
1:05 pm - 10:49 pm
IAH
-
PHX
10h 44m
1 stop
$362JetBlue
Booking Insights

KAYAK's insights & trends for Phoenix to George Bush Intcntl flights

Get data-powered insights and trends into flights from Phoenix to George Bush Intcntl to help you find the cheapest flights, the best time to fly and much more.

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

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Phoenix Sky Harbor Intl Airport to Houston George Bush Intcntl Airport departing in September.

Flight prices are below average for this route right now.

Flights to Houston George Bush Intcntl Airport from Phoenix Sky Harbor Intl Airport usually cost between $185 and $336 in September.
The lowest price found in the past 5 days was $177 on Frontier (Sep 9-Sep 13).

What’s the cheapest day of the week to fly from Phoenix to Houston George Bush Airport?

The average price of all round-trip flights from Phoenix Sky Harbor Intl Airport to Houston George Bush Intcntl Airport clicked on KAYAK for each day over the last 12 months.

For Phoenix to Houston George Bush Airport, Friday is the cheapest day to fly on average and Sunday is the most expensive. Flying from Houston George Bush Airport back to Phoenix, the best deals are generally found on Saturday, with Sunday being the most expensive.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Phoenix Sky Harbor Intl Airport to Houston George Bush Intcntl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Phoenix Sky Harbor Intl Airport to Houston George Bush Intcntl Airport is September, where tickets cost $178 (return) on average. On the other hand, the most expensive months are March and April, where the average cost of round-trip tickets is $322 and $311 respectively.

How far in advance should I book a flight from Phoenix Sky Harbor Intl Airport to Houston George Bush Intcntl Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Phoenix Sky Harbor Intl Airport to Houston George Bush Intcntl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Phoenix Sky Harbor Intl Airport to Houston George Bush Intcntl Airport, you should book around 3 weeks before departure, which saves you about 32% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 8 weeks before departure.

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Expert advice

Expert advice for your flight from Phoenix to George Bush Intcntl

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
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.

Read more
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.

Read more
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.

Read more
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.

Read more

Good to know

Low season

February

Cheapest flight

$91
Best time to beat the crowds but there is an average 1% increase in price.
Most popular time to fly with an average 22% increase in price.
Flight from Phoenix to Houston George Bush 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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Phoenix to Houston George Bush Airport flights

  • What is the cheapest flight from Phoenix Sky Harbor Intl Airport to Houston George Bush Intcntl Airport?

    In the last 5 days, the lowest price for a flight from Phoenix Sky Harbor Intl Airport to Houston George Bush Intcntl Airport was $91 for a one-way ticket and $177 for a round-trip.

  • Do I need a passport to fly between Phoenix and Houston George Bush Airport?

    A passport is not required to fly from Phoenix to Houston George Bush Airport.

  • Which airlines offer Wi-Fi service onboard planes from Phoenix to Houston George Bush Airport?

    American Airlines, Delta, JetBlue, and Alaska Airlines offer inflight Wi-Fi service on the Phoenix to Houston George Bush Airport flight route.

  • Which aircraft models fly most regularly from Phoenix to Houston George Bush Airport?

    The Boeing 737 MAX 8 is the aircraft model that flies most regularly on the Phoenix to Houston George Bush Airport flight route.

  • Which airline alliances offer flights from Phoenix to Houston George Bush Airport?

    oneworld, and Star Alliance are the airline alliances operating flights between Phoenix and Houston George Bush Airport, with oneworld being the most commonly used for this route.

  • On which days can I fly direct from Phoenix to Houston George Bush Airport?

    There are nonstop flights from Phoenix to Houston George Bush Airport on a daily basis.

  • Which is the best airline for flights from Phoenix to Houston, United Airlines or American Airlines?

    The two airlines most popular with KAYAK users for flights from Phoenix to Houston are United Airlines and American Airlines. With an average price for the route of $341 and an overall rating of 7.4, United Airlines is the most popular choice. American Airlines is also a great choice for the route, with an average price of $349 and an overall rating of 7.1.

  • How does KAYAK find such low prices on flights from Phoenix to Houston George Bush Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Phoenix to Houston George Bush Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Phoenix to Houston George Bush Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Houston George Bush Airport from Phoenix is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Phoenix to Houston George Bush Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Houston George Bush Airport with an airline and back to Phoenix with another airline. Booking your flights between Phoenix and IAH can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Phoenix to Houston George Bush Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Houston George Bush Airport from Phoenix up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Phoenix Sky Harbor Intl Airport to Houston George Bush Intcntl Airport

  • Looking for a cheap flight? 25% of our users found flights on this route for $179 or less one-way and $282 or less round-trip.

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

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Phoenix Sky Harbor Intl to Houston George Bush Intcntl.
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

Everything you need to know for your flight from Phoenix to George Bush Intcntl

Information on your arrival and departure airports

Phoenix (PHX)
George Bush Intcntl (IAH)