$81 Find Cheap Flights from Phoenix to Houston - Compare and Save

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Everything you should know

Cheapest round-trip
$81
Typical prices: $187-$382
Frontier
Tue 10/23Wed 10/24
PHX - IAH • Non-stop
Cheapest one-way
$86
Typical prices: $113-$264
Frontier
Tue 10/23
PHX - IAH • Non-stop
Nonstop flights
Every day
You can fly direct with Southwest, United Airlines and others. Average duration is 2h 37m.
Direct flights
+1
Direct flights
+1
Top routes
PHX - IAH
Cheapest • 15% average savings
PHX - HOU
Most popular
Insights
Insights
When to book
5 weeks
in advance
Our data shows that travelers who book at least 5 weeks in advance save around 37% compared to booking last minute.
Insights
Insights
When to travel
October
Cheapest • 19% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Las Vegas Harry Reid Intl (LAS)
Cheapest • Avg $145 (round-trip)
Dallas Love Field (DAL)
Shortest trip • 4h 57m (one-way)
Insights
Insights
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Expert advice
Flight Deals

Cheap Flights from Phoenix to Houston (PHX-HOU)

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

Recent round-trip flight deals from Phoenix to Houston

Fri, Oct 23 - Sat, Oct 24
Frontier Logo
5:01 am - 9:42 amPHX  Phoenix Sky Harbor Intl-IAH Houston George Bush Intcntl
2h 41mnonstop
Frontier Logo
12:44 pm - 1:42 pmIAH  Houston George Bush Intcntl-PHX Phoenix Sky Harbor Intl
2h 58mnonstop
$81Frontier
Fri, Oct 30 - Sat, Oct 31
Frontier Logo
6:00 am - 10:50 amPHX  Phoenix Sky Harbor Intl-IAH Houston George Bush Intcntl
2h 50mnonstop
Frontier Logo
11:39 am - 12:45 pmIAH  Houston George Bush Intcntl-PHX Phoenix Sky Harbor Intl
3h 06mnonstop
$137Frontier
Tue, Oct 20 - Wed, Oct 21
Southwest Logo
3:50 pm - 8:20 pmPHX  Phoenix Sky Harbor Intl-HOU Houston Hobby
2h 30mnonstop
Southwest Logo
6:40 am - 7:30 amHOU  Houston Hobby-PHX Phoenix Sky Harbor Intl
2h 50mnonstop
$226Southwest
Tue, Oct 13 - Tue, Oct 20
Southwest Logo
5:35 am - 10:00 amPHX  Phoenix Sky Harbor Intl-HOU Houston Hobby
2h 25mnonstop
Southwest Logo
7:15 pm - 8:05 pmHOU  Houston Hobby-PHX Phoenix Sky Harbor Intl
2h 50mnonstop
$226Southwest
Wed, Oct 14 - Wed, Oct 21
United Airlines Logo
6:00 am - 10:42 amPHX  Phoenix Sky Harbor Intl-IAH Houston George Bush Intcntl
2h 42mnonstop
United Airlines Logo
2:20 pm - 3:13 pmIAH  Houston George Bush Intcntl-PHX Phoenix Sky Harbor Intl
2h 53mnonstop
$231United Airlines
Wed, Dec 23 - Tue, Dec 29
United Airlines Logo
8:04 pm - 11:44 pmPHX  Phoenix Sky Harbor Intl-IAH Houston George Bush Intcntl
2h 40mnonstop
United Airlines Logo
4:46 pm - 6:49 pmIAH  Houston George Bush Intcntl-PHX Phoenix Sky Harbor Intl
3h 03mnonstop
$231United Airlines
Mon, Nov 23 - Tue, Dec 1
American Airlines Logo
4:30 pm - 8:14 pmPHX  Phoenix Sky Harbor Intl-IAH Houston George Bush Intcntl
2h 44mnonstop
American Airlines Logo
5:45 am - 7:50 amIAH  Houston George Bush Intcntl-PHX Phoenix Sky Harbor Intl
3h 05mnonstop
$231American Airlines
Sat, Jan 16 - Sat, Jan 23
American Airlines Logo
9:49 am - 1:34 pmPHX  Phoenix Sky Harbor Intl-IAH Houston George Bush Intcntl
2h 45mnonstop
American Airlines Logo
2:24 pm - 4:30 pmIAH  Houston George Bush Intcntl-PHX Phoenix Sky Harbor Intl
3h 06mnonstop
$231American Airlines
Sat, Jan 16 - Sat, Jan 23
Delta Logo
7:05 am - 4:30 pmPHX  Phoenix Sky Harbor Intl-HOU Houston Hobby
8h 25m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:38 am - 6:36 pmHOU  Houston Hobby-PHX Phoenix Sky Harbor Intl
8h 58m1 stop Atlanta Hartsfield-Jackson
$251Delta
Tue, Dec 1 - Thu, Dec 3
Delta Logo
11:35 pm - 9:36 amPHX  Phoenix Sky Harbor Intl-HOU Houston Hobby
9h 01m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:27 pm - 11:38 pmHOU  Houston Hobby-PHX Phoenix Sky Harbor Intl
7h 11m1 stop Atlanta Hartsfield-Jackson
$251Delta
Booking Insights

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

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Phoenix Sky Harbor Intl Airport to Houston with more confidence.

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

Round-trip flights from Phoenix Sky Harbor Intl Airport to Houston start at $81. Prices are below average for this route right now, with typical round-trip fares ranging from $187 to $382. The lowest price found in the past 5 days was $81 on Frontier.

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

Wednesday is the cheapest day of the week to fly from Phoenix Sky Harbor Intl Airport to Houston, it is 4% cheaper than the average day. Sunday is the most expensive day with flight prices 18% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • October is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to Houston at $217 round-trip.
  • July ($330) and June ($313) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 52% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Phoenix Sky Harbor Intl Airport to Houston the cheapest?

Flights from Phoenix Sky Harbor Intl Airport to Houston are cheapest 5 weeks before departure. Booking in this window typically costs about 37% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Expert advice

Expert advice for your flight from Phoenix to Houston

 
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
Blane Bachelor

Blane Bachelor

Expert on Southwest

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

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
Yulia Denisyuk

Yulia Denisyuk

Expert on HOU

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

Read more

Key details for Phoenix Sky Harbor Intl Airport to Houston flights

Low season

September

Cheapest flight

$86
Best time to beat the crowds with an average 13% drop in price.
Most popular time to fly with an average 11% increase in price.
Flight from Phoenix Sky Harbor Intl Airport to Houston George Bush Intcntl Airport

When to book flights from Phoenix to Houston

Are your dates flexible? Find out the best times to travel from Phoenix to Houston 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 flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

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

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

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

  • What airlines are available from Phoenix Sky Harbor Intl Airport to Houston?

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

    • Southwest
    • United Airlines
    • American Airlines
    • Frontier

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

    Flights from Phoenix Sky Harbor Intl Airport to Houston usually depart from Phoenix Sky Harbor Intl (PHX) and may arrive at several airports in Houston area, including Houston Hobby (HOU) and Houston George Bush Intcntl (IAH).

  • Which airlines include bags at no extra cost on Phoenix Sky Harbor Intl Airport to Houston 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
    • Southwest: a cabin bag and a checked bag in Economy Class

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

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

    Two cabin classes are available on flights from Phoenix Sky Harbor Intl Airport to Houston:

    • Economy Class
    • First Class

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

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $145 round-trip via Las Vegas Harry Reid Intl (LAS), compared to $272 for nonstop.

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

    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 airports do connecting flights from Phoenix Sky Harbor Intl Airport to Houston pass through?

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

    • Denver Intl (DEN) - 79% of one-stop connections
    • Dallas Love Field (DAL) - 6% of one-stop connections
    • Dallas/Fort Worth (DFW) - 6% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 3% of one-stop connections

    Denver Intl (DEN) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 19% on the Phoenix Sky Harbor Intl Airport to Houston route. Wednesday is the cheapest departure day at $259 round-trip on average, while Sunday is the most expensive at $318, a difference of $59. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

    Morning is the busiest departure period on Phoenix Sky Harbor Intl Airport to Houston flights, with 54% of flights leaving in that window. Afternoon departures account for 26%, evening flights for 20%, and night flights for 0%.

  • What popular places can I visit in Houston?

    Some of the most popular sights in Houston are Downtown Houston, George R. Brown Convention Center and Galleria Mall. These are among the most viewed places in Houston on KAYAK.

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

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

    • Earliest: departs at 1:00 am and lands at 3:37 am
    • Latest: departs at 10:30 pm and lands at 1:07 am.

    The flight takes about 2h 37m.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 23% above the route average of $269. Book 5 weeks before departure for the lowest fares.

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

    A nonstop flight from Phoenix Sky Harbor Intl Airport to Houston takes 2h 37m, covering 1,009 miles.

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

    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 are flight prices from Phoenix Sky Harbor Intl Airport to Houston looking right now?

    One-way fares from Phoenix Sky Harbor Intl Airport to Houston are currently lower than usual. Average one-way flight prices are about $112, which is 36% below the typical average for this route.

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

    Flying via Dallas Love Field (DAL) gives the shortest average 1-stop total travel time at 4h 57m, compared with 4h 57m via Dallas/Fort Worth (DFW) and 7h 13m via Atlanta Hartsfield-Jackson (ATL).

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

    Houston 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 car rental options are available in Houston?

    Since Houston is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Houston George Bush Intcntl Airport (IAH) — daily rates from around $3:

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

    Near Houston Hobby Airport (HOU) — daily rates from around $20:

    • Thrifty
    • Dollar
    • Alamo
    • Hertz
    • Budget

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

    Round-trip flights from Phoenix Sky Harbor Intl Airport to Houston range from $187 to $382, with an average of $269 over the past 12 months. Anything below $187 counts as a good deal.

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

    Two airlines offer in-flight Wi-Fi on Phoenix Sky Harbor Intl Airport to Houston 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.

Your guide to booking Phoenix Sky Harbor Intl Airport to Houston flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Sunday. On this route, Wednesday flights average $259 - about $59 less than Sunday (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 37% 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 trip for October. Fares historically average $217 round-trip in that month - typically $113 less than the most expensive month, which is July (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Las Vegas Harry Reid Intl Airport (LAS) can be cheaper than flying direct. The cheapest layover option averages $145 round-trip on this route - about $127 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, hotels close to the airport you're flying into can be a convenient option.

    Near Houston George Bush Intcntl Airport

    · Houston Airport Marriott at George Bush Intercontinental

    Near Houston Hobby Airport

    · DoubleTree by Hilton Hotel Houston Hobby Airport
    · Best Western Plus Hobby Airport Inn & Suites
    · TownePlace Suites by Marriott Houston Hobby Airport

Prefer to fly direct from Phoenix to Houston?

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

Direct departures

Phoenix Sky Harbor Intl to Houston

Monday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Tuesday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Wednesday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Thursday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Friday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Saturday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Sunday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

See more direct flights

Direct returns

Houston to Phoenix Sky Harbor Intl

Monday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Tuesday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Wednesday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Thursday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Friday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Saturday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Sunday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

See more direct flights

More options for your flight from Phoenix to Houston

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

Car rentals in Houston
Hotels in Houston
Vacations in Houston