$373+ 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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — GRK
Sep 9 — Sep 161
Round-trip
1 adult, Economy
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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
Best
Last-minute
One-way
Cheapest flights from Sky Harbor Intl to KilleenExplore 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 August 10, 2026.
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 August 10, 2026.
This American Airlines deal was found by Cheapflights users on 8/7. 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 9/86:10 am -
1 stop6h 25m
Tue 9/155:00 am -
1 stop6h 15m
Deal found 8/7![American Airlines logo]()
$483
This American Airlines deal was found by Cheapflights users on 8/8. 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.
Wed 9/96:10 am -
1 stop4h 07m
Tue 9/1510:04 am -
1 stop7h 11m
Deal found 8/8![American Airlines logo]()
$573
This American Airlines deal was found by Cheapflights users on 8/6. 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.
Wed 9/27:30 am -
1 stop5h 05m
Wed 9/94:09 pm -
1 stop6h 36m
Deal found 8/6![American Airlines logo]()
$574
This American Airlines deal was found by Cheapflights users on 8/8. 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.
Wed 9/98:59 am -
1 stop4h 35m
Thu 9/175:00 am -
1 stop4h 53m
Deal found 8/8![American Airlines logo]()
$578
This American Airlines deal was found by Cheapflights users on 8/8. 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 9/105:15 pm -
1 stop4h 18m
Fri 9/1812:47 pm -
1 stop4h 28m
Deal found 8/8![American Airlines logo]()
$583
This American Airlines deal was found by Cheapflights users on 8/8. 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 9/135:00 am -
1 stop5h 17m
Sun 9/137:15 pm -
1 stop4h 45m
Deal found 8/8![American Airlines logo]()
$605
This American Airlines deal was found by Cheapflights users on 8/8. 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 9/155:00 am -
1 stop5h 17m
Tue 9/154:09 pm -
1 stop6h 36m
Deal found 8/8![American Airlines logo]()
$681
This American Airlines deal was found by Cheapflights users on 8/8. 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 9/126:10 am -
1 stop4h 07m
Sat 9/124:09 pm -
1 stop6h 36m
Deal found 8/8![American Airlines logo]()
$771
This American Airlines deal was found by Cheapflights users on 8/8. 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.
Mon 9/145:00 am -
1 stop5h 17m
Mon 9/144:09 pm -
1 stop6h 36m
Deal found 8/8![American Airlines logo]()
$808
Best flights from Sky Harbor Intl to KilleenDiscover carefully curated flight deals from Sky Harbor Intl to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
Discover carefully curated flight deals from Sky Harbor Intl to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
This American Airlines deal was found by Cheapflights users on 8/9. 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 9/81:40 pm -
1 stop5h 19m
Tue 9/154:09 pm -
1 stop6h 36m
Deal found 8/9![American Airlines logo]()
$483
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Wed 9/912:15 pm -
1 stop7h 02m
Tue 9/1510:04 am -
1 stop6h 06m
Deal found 8/7![American Airlines logo]()
$483
This American Airlines deal was found by Cheapflights users on 8/8. 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.
Wed 9/96:10 am -
1 stop4h 07m
Fri 9/1810:04 am -
1 stop6h 06m
Deal found 8/8![American Airlines logo]()
$578
This American Airlines deal was found by Cheapflights users on 8/8. 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 9/102:19 pm -
1 stop4h 44m
Sat 9/1210:04 am -
1 stop4h 56m
Deal found 8/8![American Airlines logo]()
$578
This American Airlines deal was found by Cheapflights users on 8/8. 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 9/128:59 am -
1 stop4h 35m
Thu 9/1712:47 pm -
1 stop6h 14m
Deal found 8/8![American Airlines logo]()
$578
This American Airlines deal was found by Cheapflights users on 8/8. 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 9/126:10 am -
1 stop4h 07m
Mon 9/1410:04 am -
1 stop4h 56m
Deal found 8/8![American Airlines logo]()
$578
This American Airlines deal was found by Cheapflights users on 8/8. 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 9/112:19 pm -
1 stop4h 44m
Sat 9/1212:47 pm -
1 stop4h 28m
Deal found 8/8![American Airlines logo]()
$578
This American Airlines deal was found by Cheapflights users on 8/8. 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 9/105:15 pm -
1 stop4h 18m
Fri 9/1812:47 pm -
1 stop4h 28m
Deal found 8/8![American Airlines logo]()
$583
This American Airlines deal was found by Cheapflights users on 8/8. 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.
Mon 9/141:14 pm -
1 stop5h 49m
Fri 9/1812:47 pm -
1 stop4h 28m
Deal found 8/8![American Airlines logo]()
$605
Last-minute flights from Sky Harbor Intl to KilleenDiscover last-minute flight deals from Sky Harbor Intl to Killeen. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from Sky Harbor Intl to Killeen. Data last updated August 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/6. 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.
Wed 9/27:30 am -
1 stop5h 05m
Wed 9/94:09 pm -
1 stop6h 36m
Deal found 8/6![American Airlines logo]()
$574
This American Airlines deal was found by Cheapflights users on 8/5. 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 9/86:10 am -
1 stop6h 25m
Tue 9/155:00 am -
1 stop6h 15m
Deal found 8/5![American Airlines logo]()
$483
This American Airlines deal was found by Cheapflights users on 8/8. 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.
Wed 9/96:10 am -
1 stop4h 07m
Tue 9/1510:04 am -
1 stop7h 11m
Deal found 8/8![American Airlines logo]()
$573
This American Airlines deal was found by Cheapflights users on 8/8. 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.
Wed 9/98:59 am -
1 stop4h 35m
Thu 9/175:00 am -
1 stop4h 53m
Deal found 8/8![American Airlines logo]()
$578
This American Airlines deal was found by Cheapflights users on 8/8. 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 9/102:19 pm -
1 stop4h 44m
Sun 9/1312:47 pm -
1 stop4h 28m
Deal found 8/8![American Airlines logo]()
$583
This American Airlines deal was found by Cheapflights users on 8/8. 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 9/126:10 am -
1 stop4h 07m
Sat 9/124:09 pm -
1 stop6h 36m
Deal found 8/8![American Airlines logo]()
$771
This American Airlines deal was found by Cheapflights users on 8/8. 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 9/135:00 am -
1 stop5h 17m
Sun 9/137:15 pm -
1 stop4h 45m
Deal found 8/8![American Airlines logo]()
$605
This American Airlines deal was found by Cheapflights users on 8/8. 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.
Mon 9/145:00 am -
1 stop5h 17m
Mon 9/144:09 pm -
1 stop6h 36m
Deal found 8/8![American Airlines logo]()
$808
This American Airlines deal was found by Cheapflights users on 8/8. 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 9/155:00 am -
1 stop5h 17m
Tue 9/154:09 pm -
1 stop6h 36m
Deal found 8/8![American Airlines logo]()
$681
One-way flights from Sky Harbor Intl to KilleenSearch for one-way flight options from Sky Harbor Intl to Killeen. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
Search for one-way flight options from Sky Harbor Intl to Killeen. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This KAYAK deal was found by Cheapflights users on 8/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1612:20 pm -
1 stop4h 32m
Deal found 8/7![American Airlines logo]()
$373
This American Airlines deal was found by Cheapflights users on 8/7. 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 8/155:00 am -
1 stop5h 07m
Deal found 8/7![American Airlines logo]()
$428
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 August 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $483 (American Airlines) |
One-way from | $373 (KAYAK) |
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 August 10, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Killeen that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhoenixKilleen
PHX Phoenix Sky Harbor Intl - GRK Killeen Fort Hood Regional
PHXGRK
Phoenix Sky Harbor Intl
Tue 9/8
1:40 pm-8:59 pm
1 stop5h 19m
Killeen Fort Hood Regional
Tue 9/15
4:09 pm-8:45 pm
1 stop6h 36m
$483
PhoenixKilleen
PHX Phoenix Sky Harbor Intl - GRK Killeen Fort Hood Regional
PHXGRK
Phoenix Sky Harbor Intl
Wed 9/9
12:15 pm-9:17 pm
1 stop7h 02m
Killeen Fort Hood Regional
Tue 9/15
10:04 am-2:10 pm
1 stop6h 06m
$483
PhoenixKilleen
PHX Phoenix Sky Harbor Intl - GRK Killeen Fort Hood Regional
PHXGRK
Phoenix Sky Harbor Intl
Wed 9/9
6:10 am-12:17 pm
1 stop4h 07m
Killeen Fort Hood Regional
Fri 9/18
10:04 am-2:10 pm
1 stop6h 06m
$578
PhoenixKilleen
PHX Phoenix Sky Harbor Intl - GRK Killeen Fort Hood Regional
PHXGRK
Phoenix Sky Harbor Intl
Thu 9/10
2:19 pm-9:03 pm
1 stop4h 44m
Killeen Fort Hood Regional
Sat 9/12
10:04 am-1:00 pm
1 stop4h 56m
$578
PhoenixKilleen
PHX Phoenix Sky Harbor Intl - GRK Killeen Fort Hood Regional
PHXGRK
Phoenix Sky Harbor Intl
Sat 9/12
8:59 am-3:34 pm
1 stop4h 35m
Killeen Fort Hood Regional
Thu 9/17
12:47 pm-5:01 pm
1 stop6h 14m
$578
PhoenixKilleen
PHX Phoenix Sky Harbor Intl - GRK Killeen Fort Hood Regional
PHXGRK
Phoenix Sky Harbor Intl
Sat 9/12
6:10 am-12:17 pm
1 stop4h 07m
Killeen Fort Hood Regional
Mon 9/14
10:04 am-1:00 pm
1 stop4h 56m
$578
PhoenixKilleen
PHX Phoenix Sky Harbor Intl - GRK Killeen Fort Hood Regional
PHXGRK
Phoenix Sky Harbor Intl
Fri 9/11
2:19 pm-9:03 pm
1 stop4h 44m
Killeen Fort Hood Regional
Sat 9/12
12:47 pm-3:15 pm
1 stop4h 28m
$578
Quickest round-trip
PhoenixKilleen
PHX Phoenix Sky Harbor Intl - GRK Killeen Fort Hood Regional
PHXGRK
Phoenix Sky Harbor Intl
Thu 9/10
5:15 pm-11:33 pm
1 stop4h 18m
Killeen Fort Hood Regional
Fri 9/18
12:47 pm-3:15 pm
1 stop4h 28m
$583
PhoenixKilleen
PHX Phoenix Sky Harbor Intl - GRK Killeen Fort Hood Regional
PHXGRK
Phoenix Sky Harbor Intl
Mon 9/14
1:14 pm-9:03 pm
1 stop5h 49m
Killeen Fort Hood Regional
Fri 9/18
12:47 pm-3:15 pm
1 stop4h 28m
$605
Cheapest one-way
Quickest one-way
PhoenixKilleen
PHX Phoenix Sky Harbor Intl - GRK Killeen Fort Hood Regional
PHXGRK
Phoenix Sky Harbor Intl
Sun 8/16
12:20 pm-6:52 pm
1 stop4h 32m
$373
Showing 1-10 of 11 resultsSorted by cheapest first
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Killeen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phoenix Sky Harbor Intl Airport-Killeen flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
PHX-GRK
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.
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 August 10, 2026.
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.
Entertainment
6.8
Food
6.4
Overall
7.1
Crew
7.9
Comfort
7.2
Boarding
7.5
Reviews
1 / 20
4.0
OkayAmanda,Sep 2023
PHX - OGG
Entertainment
6.8
Food
6.4
Overall
7.1
Crew
7.9
Comfort
7.2
Boarding
7.5
Reviews
1 / 20
4.0
OkayAmanda,Sep 2023
PHX - OGG
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.
Traveling to a place near Killeen?
Book flights to Killeen if you plan to visit one of these locationsTemple
Copperas Cove
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Sky Harbor Intl and Killeen flights
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Browse through other flights departing from Sky Harbor Intl. Flights are based on user searches made on Cheapflights and were last updated on August 10, 2026.
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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 August 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$366 | Average$455 | FlexibilityNo cancel fee | On-time71% |