$66+ Cheap flights from Sky Harbor Intl (PHX) to Houston
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Sky Harbor Intl to Houston with Cheapflights
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Sky Harbor Intl to Houston
Cheapest flights from Sky Harbor Intl to HoustonExplore the most affordable flight options available from Sky Harbor Intl to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.
Explore the most affordable flight options available from Sky Harbor Intl to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Super.com deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Super.com deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flight deals from Sky Harbor Intl to Houston
Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 26, 2026.
Round-trip from | $87 (Kiwi.com) |
|---|---|
One-way from | $66 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $264 |
Cheapflights Fare Finder
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Houston that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
PhoenixHouston
PHX - IAH
PHXIAH
Phoenix Sky Harbor Intl
Sat 2/21
5:10 pm-8:51 pm
Nonstop2h 41m
Houston George Bush Intcntl
Mon 2/23
3:28 pm-12:41 am
1 stop10h 13m
PhoenixHouston
PHX - IAH
PHXIAH
Phoenix Sky Harbor Intl
Mon 3/2
5:15 pm-8:56 pm
Nonstop2h 41m
Houston George Bush Intcntl
Mon 3/9
10:45 pm-11:57 pm
Nonstop3h 12m
PhoenixHouston
PHX - IAH
PHXIAH
Phoenix Sky Harbor Intl
Sun 3/8
5:15 am-9:56 am
Nonstop2h 41m
Houston George Bush Intcntl
Tue 3/10
8:11 pm-7:39 am
1 stop13h 28m
PhoenixHouston
PHX - IAH
PHXIAH
Phoenix Sky Harbor Intl
Thu 2/12
6:00 am-3:52 pm
1 stop8h 52m
Houston George Bush Intcntl
Mon 2/16
9:51 pm-11:59 pm
Nonstop3h 08m
PhoenixHouston
PHX - IAH
PHXIAH
Phoenix Sky Harbor Intl
Sat 2/14
6:00 am-5:34 pm
1 stop10h 34m
Houston George Bush Intcntl
Sat 2/21
4:59 pm-11:59 pm
1 stop8h 00m
PhoenixHouston
PHX - IAH
PHXIAH
Phoenix Sky Harbor Intl
Fri 3/20
5:01 am-9:42 am
Nonstop2h 41m
Houston George Bush Intcntl
Mon 3/23
6:45 am-2:01 pm
1 stop9h 16m
PhoenixHouston
PHX - HOU
PHXHOU
Phoenix Sky Harbor Intl
Sat 2/21
6:05 am-9:30 am
Nonstop2h 25m
Houston Hobby
Sat 2/28
9:45 pm-11:40 pm
Nonstop2h 55m
PhoenixHouston
PHX - IAH
PHXIAH
Phoenix Sky Harbor Intl
Tue 2/24
7:00 am-10:35 am
Nonstop2h 35m
Houston George Bush Intcntl
Tue 3/3
10:12 am-12:23 pm
Nonstop3h 11m
PhoenixHouston
PHX - HOU
PHXHOU
Phoenix Sky Harbor Intl
Mon 3/2
7:20 pm-10:45 pm
Nonstop2h 25m
Houston Hobby
Mon 3/9
10:35 pm-11:35 pm
Nonstop3h 00m
PhoenixHouston
PHX - HOU
PHXHOU
Phoenix Sky Harbor Intl
Mon 3/9
11:55 pm-10:23 am
1 stop8h 28m
Houston Hobby
Wed 3/11
5:22 pm-10:49 pm
1 stop7h 27m
Best time to book a flight from Sky Harbor Intl to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston from Sky Harbor Intl with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to Houston
How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to Houston?
Use this chart to determine the optimal time to book a round-trip flight from Sky Harbor Intl to Houston. Price data was last updated on January 23, 2026.
The best time to book flights from Phoenix Sky Harbor Intl Airport to Houston is 83 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Houston?
Currently, March is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Houston (average of $66). Flying from Phoenix Sky Harbor Intl Airport to Houston in June is currently the most expensive (average of $139). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PHX to HOU?
Find hourly flight availability from Sky Harbor Intl to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 26, 2026.
One of the essential ways to save on airfare from Phoenix Sky Harbor Intl Airport to Houston is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 39% on airfare.
What is the cheapest day to fly from Phoenix Sky Harbor Intl Airport to Houston?
Use this chart to determine the cheapest time to fly round-trip from Sky Harbor Intl to Houston. Price data was last updated on January 17, 2026.
Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Houston flight should consider departing on Sunday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Phoenix Sky Harbor Intl Airport to Houston
Explore weekly flight availability from Sky Harbor Intl to Houston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 26, 2026.
The most flights from PHX to HO1 are scheduled on a Sunday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).
How much does it cost to fly round-trip from Phoenix Sky Harbor Intl Airport to Houston?
The best insider tips for Phoenix Sky Harbor Intl Airport to Houston flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Phoenix Sky Harbor Intl Airport to Houston trip
Our travel experts
Reviews of airlines servicing Houston
Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated January 26, 2026.
Peruse reviews from past customers who have flown with Southwest, United Airlines, and American Airlines from Phoenix Sky Harbor Intl Airport to Houston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Overall
Boarding
Crew
Comfort
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
Food
Overall
Boarding
Crew
Comfort
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
Food
Overall
Boarding
Crew
Comfort
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
Food
Overall
Boarding
Crew
Comfort
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
Food
Overall
Boarding
Crew
Comfort
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
Related info for your journey
Find useful and relevant information for your journey from Sky Harbor Intl to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Sky Harbor Intl to Houston
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Sky Harbor Intl to Houston
Discover the top 4 airlines that operate flights from Sky Harbor Intl to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$74 | Average$175 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$136 | Average$291 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$150 | Average$334 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$160 | Average$293 | FlexibilityNo cancel fee | On-time63% |