$575+ Cheap flights from Sky Harbor Intl (PHX) to Killeen (GRK)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — GRK
Oct 7 — Oct 141
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
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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
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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 September 7, 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 September 7, 2026.
This American Airlines deal was found by Cheapflights users on 9/3. 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.
Wed 9/912:15 pm -
1 stop7h 02m
Tue 9/1510:04 am -
1 stop6h 06m
Deal found 9/3![American Airlines logo]()
$575
This American Airlines deal was found by Cheapflights users on 9/4. 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 9/86:10 am -
1 stop6h 25m
Tue 9/155:00 am -
1 stop6h 15m
Deal found 9/4![American Airlines logo]()
$624
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Thu 9/1710:30 am -
1 stop6h 15m
Sat 9/195:00 am -
1 stop4h 53m
Deal found 9/7![American Airlines logo]()
$638
This American Airlines deal was found by Cheapflights users on 9/7. 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 9/195:00 am -
1 stop5h 17m
Wed 9/235:00 am -
2 stops8h 16m
Deal found 9/7![American Airlines logo]()
$654
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Thu 9/172:19 pm -
1 stop4h 44m
Mon 9/215:00 am -
1 stop4h 53m
Deal found 9/7![American Airlines logo]()
$701
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Fri 9/1810:30 am -
1 stop6h 15m
Sat 9/1912:47 pm -
2 stops9h 42m
Deal found 9/7![American Airlines logo]()
$717
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Fri 9/188:15 am -
2 stops8h 30m
Mon 9/215:00 am -
1 stop6h 15m
Deal found 9/7![American Airlines logo]()
$797
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Fri 9/188:15 am -
2 stops10h 48m
Wed 9/235:00 am -
2 stops8h 16m
Deal found 9/7![American Airlines logo]()
$814
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Fri 9/187:15 am -
2 stops11h 48m
Sun 9/203:09 pm -
2 stops8h 41m
Deal found 9/7![American Airlines logo]()
$893
This American Airlines deal was found by Cheapflights users on 9/7. 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 9/196:10 am -
1 stop4h 07m
Sat 9/194:09 pm -
1 stop6h 36m
Deal found 9/7![American Airlines logo]()
$913
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 September 7, 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 September 7, 2026.
This American Airlines deal was found by Cheapflights users on 9/6. 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.
Thu 2/187:35 am -
1 stop6h 08m
Mon 2/225:00 am -
1 stop4h 57m
Deal found 9/6![American Airlines logo]()
$583
This American Airlines deal was found by Cheapflights users on 9/7. 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 9/195:00 am -
1 stop5h 17m
Mon 9/2112:47 pm -
1 stop6h 14m
Deal found 9/7![American Airlines logo]()
$638
This American Airlines deal was found by Cheapflights users on 9/5. 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.
Thu 9/171:14 pm -
1 stop5h 49m
Tue 9/2210:04 am -
1 stop6h 06m
Deal found 9/5![American Airlines logo]()
$638
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Fri 9/182:19 pm -
1 stop4h 44m
Mon 9/2112:47 pm -
1 stop4h 29m
Deal found 9/7![American Airlines logo]()
$701
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Fri 9/182:19 pm -
1 stop4h 44m
Wed 9/235:00 am -
2 stops8h 16m
Deal found 9/7![American Airlines logo]()
$717
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Fri 9/188:15 am -
2 stops8h 30m
Sat 9/1910:04 am -
2 stops10h 08m
Deal found 9/7![American Airlines logo]()
$814
Last-minute flights from Sky Harbor Intl to KilleenDiscover last-minute flight deals from Sky Harbor Intl to Killeen. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Sky Harbor Intl to Killeen. Data last updated September 7, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/4. 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 9/86:10 am -
1 stop6h 25m
Tue 9/155:00 am -
1 stop6h 15m
Deal found 9/4![American Airlines logo]()
$624
This American Airlines deal was found by Cheapflights users on 9/3. 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.
Wed 9/912:15 pm -
1 stop7h 02m
Tue 9/1510:04 am -
1 stop6h 06m
Deal found 9/3![American Airlines logo]()
$575
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Thu 9/1710:30 am -
1 stop6h 15m
Sat 9/195:00 am -
1 stop4h 53m
Deal found 9/7![American Airlines logo]()
$638
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Thu 9/172:19 pm -
1 stop4h 44m
Mon 9/215:00 am -
1 stop4h 53m
Deal found 9/7![American Airlines logo]()
$701
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Fri 9/1810:30 am -
1 stop6h 15m
Sat 9/1912:47 pm -
2 stops9h 42m
Deal found 9/7![American Airlines logo]()
$717
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Fri 9/188:15 am -
2 stops8h 30m
Mon 9/215:00 am -
1 stop6h 15m
Deal found 9/7![American Airlines logo]()
$797
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Fri 9/188:15 am -
2 stops10h 48m
Wed 9/235:00 am -
2 stops8h 16m
Deal found 9/7![American Airlines logo]()
$814
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Fri 9/187:15 am -
2 stops11h 48m
Sun 9/203:09 pm -
2 stops8h 41m
Deal found 9/7![American Airlines logo]()
$893
This American Airlines deal was found by Cheapflights users on 9/7. 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 9/195:00 am -
1 stop5h 17m
Wed 9/235:00 am -
2 stops8h 16m
Deal found 9/7![American Airlines logo]()
$654
This American Airlines deal was found by Cheapflights users on 9/7. 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 9/196:10 am -
1 stop4h 07m
Sat 9/194:09 pm -
1 stop6h 36m
Deal found 9/7![American Airlines logo]()
$913
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 September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $575 (American Airlines) |
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 7,457,451 searches. Data last updated September 7, 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
Thu 2/18
7:35 am-2:43 pm
1 stop6h 08m
Killeen Fort Hood Regional
Mon 2/22
5:00 am-8:57 am
1 stop4h 57m
$583
PhoenixKilleen
PHX Phoenix Sky Harbor Intl - GRK Killeen Fort Hood Regional
PHXGRK
Phoenix Sky Harbor Intl
Sat 9/19
5:00 am-12:17 pm
1 stop5h 17m
Killeen Fort Hood Regional
Mon 9/21
12:47 pm-5:01 pm
1 stop6h 14m
$638
PhoenixKilleen
PHX Phoenix Sky Harbor Intl - GRK Killeen Fort Hood Regional
PHXGRK
Phoenix Sky Harbor Intl
Thu 9/17
1:14 pm-9:03 pm
1 stop5h 49m
Killeen Fort Hood Regional
Tue 9/22
10:04 am-2:10 pm
1 stop6h 06m
$638
Quickest round-trip
PhoenixKilleen
PHX Phoenix Sky Harbor Intl - GRK Killeen Fort Hood Regional
PHXGRK
Phoenix Sky Harbor Intl
Fri 9/18
2:19 pm-9:03 pm
1 stop4h 44m
Killeen Fort Hood Regional
Mon 9/21
12:47 pm-3:16 pm
1 stop4h 29m
$701
PhoenixKilleen
PHX Phoenix Sky Harbor Intl - GRK Killeen Fort Hood Regional
PHXGRK
Phoenix Sky Harbor Intl
Fri 9/18
2:19 pm-9:03 pm
1 stop4h 44m
Killeen Fort Hood Regional
Wed 9/23
5:00 am-11:16 am
2 stops8h 16m
$717
PhoenixKilleen
PHX Phoenix Sky Harbor Intl - GRK Killeen Fort Hood Regional
PHXGRK
Phoenix Sky Harbor Intl
Fri 9/18
8:15 am-6:45 pm
2 stops8h 30m
Killeen Fort Hood Regional
Sat 9/19
10:04 am-6:12 pm
2 stops10h 08m
$814
Sorted 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 September.
| 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 September 7, 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.
Overall
7.1
Entertainment
6.8
Food
6.4
Comfort
7.2
Boarding
7.5
Crew
7.9
Reviews
1 / 20
4.0
OkayAmanda,Sep 2023
PHX - OGG
Overall
7.1
Entertainment
6.8
Food
6.4
Comfort
7.2
Boarding
7.5
Crew
7.9
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
Browse other Sky Harbor Intl and Killeen flight options. Last updated on September 7, 2026.
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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 September 7, 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 7,457,451 searches. Data last updated September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$378 | Average$496 | FlexibilityNo cancel fee | On-time71% |