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$405+ Cheap flights from Sky Harbor Intl (PHX) to Killeen (GRK)

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — GRK
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Sky Harbor Intl to Killeen

Cheapest flights from Sky Harbor Intl to Killeen
Explore the most affordable flight options available from Sky Harbor Intl to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/202:42 pmPHX - GRK
1 stop6h 47mAmerican Airlines
Mon 12/2211:57 amGRK - PHX
1 stop4h 30mAmerican Airlines
Deal found 12/16$593

Find flight deals from Sky Harbor Intl to Killeen

Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) to Killeen (GRK). 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$593
(American Airlines)

One-way from

$405
(American Airlines)

Popular in

March

Cheapest in

January

Average price

$391
Provider with most accurate pricing for Phoenix Sky Harbor Intl-Killeen Fort Hood Regional flight deals.
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Provider most trusted by Cheapflights users for Phoenix Sky Harbor Intl-Killeen Fort Hood Regional flights.
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From Phoenix Sky Harbor Intl to Killeen Fort Hood Regional
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One-way flight from Phoenix Sky Harbor Intl to Killeen Fort Hood Regional
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Highest demand for flights based on searches. 1% potential increase in price ($4 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl to Killeen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Killeen that are best for you.

Fly from

Sky Harbor Intl

Fly to

Killeen

Route

Depart

Return

Price

PhoenixKilleen

PHX - GRK

PHXGRK

Phoenix Sky Harbor Intl

Sat 12/20

2:42 pm-10:29 pm

1 stop6h 47m

Killeen Fort Hood Regional

Mon 12/22

11:57 am-3:27 pm

1 stop4h 30m

$593

PhoenixKilleen

PHX - GRK

PHXGRK

Phoenix Sky Harbor Intl

Mon 1/5

2:42 pm-8:33 pm

1 stop4h 51m

$405

PhoenixKilleen

PHX - GRK

PHXGRK

Phoenix Sky Harbor Intl

Sat 1/3

5:00 am-11:27 am

1 stop5h 27m

$532

PhoenixKilleen

PHX - GRK

PHXGRK

Phoenix Sky Harbor Intl

Sun 1/4

5:00 am-11:27 am

1 stop5h 27m

$554

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Compare providers for flights from Sky Harbor Intl to Killeen

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sky Harbor Intl to Killeen in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Killeen flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Phoenix Sky Harbor Intl Airport-Killeen flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-Killeen flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Killeen flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phoenix Sky Harbor Intl Airport-Killeen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sky Harbor Intl to Killeen

Have a flexible travel schedule? Discover the best time to fly to Killeen from Sky Harbor Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to Killeen

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Killeen?

Currently, December is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Killeen (average of $58). Flying from Phoenix Sky Harbor Intl Airport to Killeen in March is currently the most expensive (average of $118). 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 GRK?

Find hourly flight availability from Sky Harbor Intl to Killeen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Phoenix Sky Harbor Intl Airport to Killeen at noon. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight in the evening.

Reviews of airlines servicing Killeen

Get insights into the airlines that provide service to Killeen. 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 Killeen. Reviews last updated December 18, 2025.
See what other customers who have flown with American Airlines from Phoenix Sky Harbor Intl Airport to Killeen have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,055 reviews

Entertainment

6.9

Food

6.5

Crew

8.0

Boarding

7.5

Overall

7.2

Comfort

7.2

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
American Airlines
7.2
Good
11,055 reviews
American Airlines
7.2
Good
11,055 reviews

Entertainment

6.9

Food

6.5

Crew

8.0

Boarding

7.5

Overall

7.2

Comfort

7.2

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl to Killeen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Killeen from Phoenix Sky Harbor Intl?

    For a flight from Phoenix Sky Harbor Intl to Killeen, you will be flying into Fort Hood Regional. Killeen Fort Hood Regional (GRK) is just 6.9 mi from the center of the city. Fort Hood Regional is the only Killeen airport and it handles 0 inbound flights from Phoenix Sky Harbor Intl per day. 1 airline has flights to Killeen Fort Hood Regional from Phoenix Sky Harbor Intl on a regular basis.

  • How long is the flight from Phoenix Sky Harbor Intl Airport to Killeen?

    There are many flights that can get you from Phoenix Sky Harbor Intl Airport to Killeen in 6h 47m. Fly via American Airlines to get the fastest option. There are 843 mi between Phoenix Sky Harbor Intl Airport and Killeen.

  • What is the cheapest airline to fly from Phoenix Sky Harbor Intl Airport to Killeen round-trip?

    Flying on American Airlines is currently your cheapest option to Killeen, with prices starting at $356. You may be able to fly from Phoenix Sky Harbor Intl Airport to Killeen for 26% less than the average price by searching for this airline.

  • Can I find deals for flights from Sky Harbor Intl to Killeen that include hotel bookings?

    Yes. In addition to deals on Sky Harbor Intl to Killeen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sky Harbor Intl to Killeen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to Killeen.

  • Can I find deals for business class flights from Sky Harbor Intl to Killeen?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl to Killeen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Killeen?

    Currently, December is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Killeen (average of $58). Flying from Phoenix Sky Harbor Intl Airport to Killeen in March is currently the most expensive (average of $118). 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.

See more FAQs

Traveling to a place near Killeen?

Book flights to Killeen if you plan to visit one of these locations
Copperas Cove
Temple

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Top airline flying from Sky Harbor Intl to Killeen

Discover the top airline that operate flights from Sky Harbor Intl to Killeen. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$356Average$552FlexibilityNo cancel feeOn-time71%

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