$243 Cheap Flights from Killeen (GRK) to Phoenix (PHX)

View $243 flight on Tue, Sep 9, 2025Opens in a new window

Popular airlines from Killeen, TX (GRK-Killeen-Fort Hood Regional) to Phoenix Sky Harbor Intl. Airport (PHX)

Cheap Flights from Killeen to Phoenix (GRK-PHX)

Prices were available within the past 7 days and start at $243 for one-way flights and $437 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Dec 3 - Wed, Dec 17
GRK
Killeen
PHX
Phoenix
$437 Roundtrip, found 12 hours ago
$437
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Wed, Dec 3 from Killeen to Phoenix, returning Wed, Dec 17, priced at $437 found 12 hours ago
American Airlines
Wed, Dec 3 - Sat, Dec 13
GRK
Killeen
PHX
Phoenix
$460 Roundtrip, found 12 hours ago
$460
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Wed, Dec 3 from Killeen to Phoenix, returning Sat, Dec 13, priced at $460 found 12 hours ago
American Airlines
Fri, Dec 5 - Wed, Dec 17
GRK
Killeen
PHX
Phoenix
$462 Roundtrip, found 12 hours ago
$462
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Fri, Dec 5 from Killeen to Phoenix, returning Wed, Dec 17, priced at $462 found 12 hours ago
American Airlines
Wed, Dec 3 - Thu, Dec 11
GRK
Killeen
PHX
Phoenix
$476 Roundtrip, found 12 hours ago
$476
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Wed, Dec 3 from Killeen to Phoenix, returning Thu, Dec 11, priced at $476 found 12 hours ago
American Airlines
Wed, Feb 18 - Sun, Mar 1
GRK
Killeen
PHX
Phoenix
$482 Roundtrip, found 4 days ago
$482
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Feb 18 from Killeen to Phoenix, returning Sun, Mar 1, priced at $482 found 4 days ago
American Airlines
Sat, Nov 22 - Sat, Dec 13
GRK
Killeen
PHX
Phoenix
$483 Roundtrip, found 12 hours ago
$483
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Sat, Nov 22 from Killeen to Phoenix, returning Sat, Dec 13, priced at $483 found 12 hours ago
American Airlines
Fri, Dec 5 - Sat, Dec 13
GRK
Killeen
PHX
Phoenix
$485 Roundtrip, found 12 hours ago
$485
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Fri, Dec 5 from Killeen to Phoenix, returning Sat, Dec 13, priced at $485 found 12 hours ago
American Airlines
Wed, Jan 7 - Wed, Jan 14
GRK
Killeen
PHX
Phoenix
$486 Roundtrip, found 4 days ago
$486
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Jan 7 from Killeen to Phoenix, returning Wed, Jan 14, priced at $486 found 4 days ago
American Airlines
Fri, Dec 5 - Mon, Dec 15
GRK
Killeen
PHX
Phoenix
$487 Roundtrip, found 12 hours ago
$487
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Fri, Dec 5 from Killeen to Phoenix, returning Mon, Dec 15, priced at $487 found 12 hours ago
American Airlines
Wed, Jan 7 - Wed, Jan 14
GRK
Killeen
PHX
Phoenix
$494 Roundtrip, found 4 days ago
$494
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Jan 7 from Killeen to Phoenix, returning Wed, Jan 14, priced at $494 found 4 days ago
Flights from Killeen (GRK) to Phoenix (PHX)
Origin airport
Killeen-Fort Hood Regional
Destination airport
Sky Harbor Intl.
Airlines serving
American Airlines
Roundtrip price
$436
Distance
844 mi

Killeen to Phoenix Flights

The cheapest times to fly from Killeen to Phoenix

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 Killeen to Phoenix are during the month of December. You can find some of the cheapest flights from Killeen to Phoenix with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Killeen to Phoenix

Sunday is one of the best days to book for cheap flights from Killeen to Phoenix: 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 Killeen to Phoenix

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 Killeen to Phoenix in 2025. You can also book with separate airlines for your outbound and return journeys, from $243 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 Killeen to Phoenix 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 Killeen to Phoenix 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 Killeen-Fort Hood Regional Airport (GRK) to Sky Harbor Intl. Airport (PHX) cost?
Discover the latest flight deals from GRK to PHX by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from GRK to PHX?
The cheapest flights from GRK to PHX are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Killeen-Fort Hood Regional Airport (GRK) to Sky Harbor Intl. Airport (PHX)?
While Killeen, TX (GRK-Killeen-Fort Hood Regional) has no direct flights to Sky Harbor Intl. Airport (PHX), other airports have nonstop options. Leaving from Austin-Bergstrom Intl. Airport (AUS) will get you to Phoenix without any detours.
What is the cheapest airline that flies from GRK to PHX?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from GRK to PHX. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Killeen-Fort Hood Regional Airport (GRK) to Sky Harbor Intl. Airport (PHX)?
You'll have to book a flight with a layover if you're traveling from Killeen-Fort Hood Regional Airport (GRK) to Sky Harbor Intl. Airport (PHX). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from GRK to PHX?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on various factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Killeen-Fort Hood Regional Airport (GRK) to Sky Harbor Intl. Airport (PHX)?
To avoid potential delays on the Killeen-Fort Hood Regional Airport (GRK) to Sky Harbor Intl. Airport (PHX) route, fly before 3 PM. Later flights have a 22% higher chance of cancellation.**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.
Is it cheaper to buy a plane ticket from Killeen-Fort Hood Regional Airport (GRK) to Sky Harbor Intl. Airport (PHX) last-minute?
Booking your flight from GRK to PHX right before your trip is generally more expensive. But if you're flexible with your itinerary, you could bag a cheap last-minute fare.
Is it cheaper to book a GRK to PHX flight and hotel package?
You'll typically save money by securing a GRK to PHX flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've selected your preferred accommodations and flights, consider adding extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Killeen-Fort Hood Regional Airport (GRK) to Sky Harbor Intl. Airport (PHX)?
In most cases, you can cancel or modify your GRK to PHX flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you'd like more details, visit our Customer Service portal.

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*Available to One Key members.