HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Killeen

$265+ 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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — GRK
Jan 4 — Jan 111
Sun 1/4
Sun 1/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sky Harbor Intl to Killeen with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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 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 5, 2025.

This American Airlines deal was found by Cheapflights users on 12/4. 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.
Thu 12/2511:21 amPHX - GRK
1 stop5h 35mAmerican Airlines
Sun 12/286:32 pmGRK - PHX
1 stop5h 57mAmerican Airlines
Deal found 12/4$539
This American Airlines deal was found by Cheapflights users on 12/4. 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.
Tue 12/238:15 amPHX - GRK
1 stop6h 14mAmerican Airlines
Wed 12/3111:57 amGRK - PHX
1 stop7h 11mAmerican Airlines
Deal found 12/4$557
This American Airlines deal was found by Cheapflights users on 12/4. 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.
Sun 12/218:15 amPHX - GRK
1 stop6h 14mAmerican Airlines
Tue 12/307:11 amGRK - PHX
1 stop7h 50mAmerican Airlines
Deal found 12/4$569
This American Airlines deal was found by Cheapflights users on 12/4. 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.
Thu 12/254:20 pmPHX - GRK
1 stop5h 09mAmerican Airlines
Sat 1/311:57 amGRK - PHX
1 stop4h 30mAmerican Airlines
Deal found 12/4$571
This American Airlines deal was found by Cheapflights users on 12/4. 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.
Fri 12/267:00 amPHX - GRK
2 stops9h 56mAmerican Airlines
Sun 12/286:32 pmGRK - PHX
1 stop5h 57mAmerican Airlines
Deal found 12/4$576
This American Airlines deal was found by Cheapflights users on 12/4. 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.
Tue 12/235:00 amPHX - GRK
1 stop5h 27mAmerican Airlines
Sat 1/36:32 pmGRK - PHX
1 stop5h 10mAmerican Airlines
Deal found 12/4$589
This American Airlines deal was found by Cheapflights users on 12/3. 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.
Thu 12/46:24 pmPHX - GRK
1 stop4h 15mAmerican Airlines
Tue 12/95:05 amGRK - PHX
1 stop6h 11mAmerican Airlines
Deal found 12/3$593
This American Airlines deal was found by Cheapflights users on 12/4. 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.
Sun 12/215:00 amPHX - GRK
1 stop5h 27mAmerican Airlines
Sat 1/36:00 amGRK - PHX
1 stop7h 19mAmerican Airlines
Deal found 12/4$601
This American Airlines deal was found by Cheapflights users on 12/4. 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.
Sun 12/218:15 amPHX - GRK
1 stop6h 14mAmerican Airlines
Wed 12/316:00 amGRK - PHX
2 stops10h 45mAmerican Airlines
Deal found 12/4$606
This American Airlines deal was found by Cheapflights users on 12/4. 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.
Tue 12/235:00 amPHX - GRK
1 stop5h 27mAmerican Airlines
Sat 12/276:00 amGRK - PHX
1 stop5h 14mAmerican Airlines
Deal found 12/4$693
This American Airlines deal was found by Cheapflights users on 12/4. 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.
Sun 12/215:00 amPHX - GRK
1 stop5h 27mAmerican Airlines
Thu 1/16:00 amGRK - PHX
2 stops11h 45mAmerican Airlines
Deal found 12/4$726
This American Airlines deal was found by Cheapflights users on 12/4. 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.
Sun 12/219:55 amPHX - GRK
2 stops11h 34mAmerican Airlines
Mon 12/296:32 pmGRK - PHX
1 stop5h 57mAmerican Airlines
Deal found 12/4$759

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 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$379
(American Airlines)

One-way from

$265
(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.
Search Deals
Provider most trusted by Cheapflights users for Phoenix Sky Harbor Intl-Killeen Fort Hood Regional flights.
Search Deals
From Phoenix Sky Harbor Intl to Killeen Fort Hood Regional
Search Deals
One-way flight from Phoenix Sky Harbor Intl to Killeen Fort Hood Regional
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 5, 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

Wed 1/7

5:00 am-12:01 pm

1 stop6h 01m

Killeen Fort Hood Regional

Sat 1/10

5:00 pm-8:36 pm

1 stop4h 36m

$379

PhoenixKilleen

PHX - GRK

PHXGRK

Phoenix Sky Harbor Intl

Sat 12/27

5:00 am-11:27 am

1 stop5h 27m

Killeen Fort Hood Regional

Mon 12/29

6:32 pm-11:29 pm

1 stop5h 57m

$539

PhoenixKilleen

PHX - GRK

PHXGRK

Phoenix Sky Harbor Intl

Sat 12/27

5:00 am-11:27 am

1 stop5h 27m

Killeen Fort Hood Regional

Tue 12/30

11:57 am-6:08 pm

1 stop7h 11m

$539

PhoenixKilleen

PHX - GRK

PHXGRK

Phoenix Sky Harbor Intl

Sat 12/27

5:00 am-11:27 am

1 stop5h 27m

Killeen Fort Hood Regional

Wed 12/31

11:57 am-6:08 pm

1 stop7h 11m

$539

PhoenixKilleen

PHX - GRK

PHXGRK

Phoenix Sky Harbor Intl

Thu 12/25

2:42 pm-10:29 pm

1 stop6h 47m

Killeen Fort Hood Regional

Tue 12/30

6:32 pm-10:42 pm

1 stop5h 10m

$539

PhoenixKilleen

PHX - GRK

PHXGRK

Phoenix Sky Harbor Intl

Thu 12/25

11:21 am-5:56 pm

1 stop5h 35m

Killeen Fort Hood Regional

Sun 12/28

6:32 pm-11:29 pm

1 stop5h 57m

$539

PhoenixKilleen

PHX - GRK

PHXGRK

Phoenix Sky Harbor Intl

Fri 12/26

11:21 am-5:56 pm

1 stop5h 35m

Killeen Fort Hood Regional

Sun 12/28

6:32 pm-11:29 pm

1 stop5h 57m

$539

PhoenixKilleen

PHX - GRK

PHXGRK

Phoenix Sky Harbor Intl

Fri 12/26

11:21 am-5:56 pm

1 stop5h 35m

Killeen Fort Hood Regional

Fri 1/2

6:00 am-10:14 am

1 stop5h 14m

$539

PhoenixKilleen

PHX - GRK

PHXGRK

Phoenix Sky Harbor Intl

Sat 12/27

5:00 am-11:27 am

1 stop5h 27m

Killeen Fort Hood Regional

Thu 1/1

7:11 am-2:01 pm

1 stop7h 50m

$539

PhoenixKilleen

PHX - GRK

PHXGRK

Phoenix Sky Harbor Intl

Wed 12/24

9:34 am-3:56 pm

1 stop5h 22m

Killeen Fort Hood Regional

Mon 12/29

6:32 pm-11:29 pm

1 stop5h 57m

$557

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 19 results
1
2

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 $62). 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 5, 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 5, 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
11,043 reviews

Boarding

7.5

Comfort

7.2

Food

6.5

Overall

7.2

Crew

8.0

Entertainment

6.9

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
11,043 reviews
American Airlines
7.2
Good
11,043 reviews

Boarding

7.5

Comfort

7.2

Food

6.5

Overall

7.2

Crew

8.0

Entertainment

6.9

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 01m. 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 27% 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 $62). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sky Harbor Intl to Killeen

See prices for flight routes from nearby airports that may be better suited for you.
Sky Harbor Intl to Dallas/Fort Worth flights
Sky Harbor Intl to Hobby flights
Sky Harbor Intl to Love Field flights
Sky Harbor Intl to George Bush Intcntl flights
Sky Harbor Intl to Austin flights
Sky Harbor Intl to San Antonio flights
Sky Harbor Intl to El Paso flights
Sky Harbor Intl to Corpus Christi flights
Sky Harbor Intl to McAllen flights
Sky Harbor Intl to Lubbock flights
Sky Harbor Intl to Midland flights
Sky Harbor Intl to Amarillo flights
Sky Harbor Intl to Texarkana flights
Sky Harbor Intl to Abilene flights
Sky Harbor Intl to Waco flights
Sky Harbor Intl to Longview flights
Sky Harbor Intl to Tyler flights
Sky Harbor Intl to San Angelo flights
Sky Harbor Intl to College Station flights

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 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$356Average$433FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.