Cheap Flights from Phoenix (PHX) to Houston (LKS)

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Houston, TX (LKS-West Houston-Lakeside)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Alternative airports near Houston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $158
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $158
Flights from Phoenix (PHX) to Houston (LKS)
Origin airport
Sky Harbor Intl.
Destination airport
West Houston-Lakeside
Distance
991 mi

Phoenix to Houston Flights

The cheapest times to fly from Phoenix to Houston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Phoenix to Houston are during the month of . You can find some of the cheapest flights from Phoenix to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Phoenix to Houston

Sunday is one of the best days to book for cheap flights from Phoenix to Houston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Phoenix to Houston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Phoenix to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Phoenix to Houston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Phoenix to Houston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Sky Harbor Intl. Airport (PHX) to West Houston-Lakeside Airport (LKS) cost?
Grab a cheap one-way flight or cheap return flight from Sky Harbor Intl. Airport (PHX) to West Houston-Lakeside Airport (LKS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Sky Harbor Intl. Airport (PHX) to West Houston-Lakeside Airport (LKS)?
The cheapest month to fly from PHX to LKS is , when demand is low. Off-peak months are generally when airlines offer better prices between these airports.
What is the cheapest airline that flies from Sky Harbor Intl. Airport (PHX) to West Houston-Lakeside Airport (LKS)?
To find the cheapest airline flying from PHX to LKS, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Sky Harbor Intl. Airport (PHX) to West Houston-Lakeside Airport (LKS)?
Nonstop flights from Sky Harbor Intl. Airport (PHX) to West Houston-Lakeside Airport (LKS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PHX to LKS?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sky Harbor Intl. Airport (PHX) to West Houston-Lakeside Airport (LKS)?
To avoid potential delays on the Sky Harbor Intl. Airport (PHX) to West Houston-Lakeside Airport (LKS) route, travel before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Houston from Sky Harbor Intl. Airport (PHX)?
Hop on a direct flight from Sky Harbor Intl. Airport (PHX) to Houston and arrive at George Bush Intercontinental Airport (IAH). Another gateway to this destination is William P. Hobby Airport (HOU).
Is it cheaper to buy a plane ticket from Sky Harbor Intl. Airport (PHX) to West Houston-Lakeside Airport (LKS) last-minute?
Waiting until just before your departure to book your flight from PHX to LKS generally means paying more. While you may find some last-minute offers, they aren't always guaranteed. Keep your travel plans flexible to maximize your chances of snagging a bargain.
Is it cheaper to book a PHX to LKS flight and hotel package?
Opting for a PHX to LKS flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our impressive range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to West Houston-Lakeside Airport (LKS)?
If you reserved your PHX to LKS flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

Explore a world of travel with Expedia

*Available to One Key members.