$503+ Cheap flights from Killeen (GRK) to Sky Harbor Intl (PHX)
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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — PHX
Oct 28 — Nov 41
Round-trip
1 adult, Economy
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Find cheap flights from Killeen to Sky Harbor Intl 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 Killeen to Sky Harbor Intl
Cheapest
Best
Last-minute
Cheapest flights from Killeen to Sky Harbor IntlExplore the most affordable flight options available from Killeen to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 28, 2026.
Explore the most affordable flight options available from Killeen to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 28, 2026.
This American Airlines deal was found by Cheapflights users on 9/23. 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 11/1010:00 am -
1 stop6h 17m
Tue 11/1712:49 pm -
1 stop4h 33m
Deal found 9/23![American Airlines logo]()
$503
This American Airlines deal was found by Cheapflights users on 9/26. 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 10/247:00 am -
1 stop7h 07m
Sat 10/312:19 pm -
1 stop5h 48m
Deal found 9/26![American Airlines logo]()
$549
This American Airlines deal was found by Cheapflights users on 9/27. 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 9/305:00 am -
1 stop4h 53m
Wed 10/141:17 pm -
1 stop5h 35m
Deal found 9/27![American Airlines logo]()
$595
This American Airlines deal was found by Cheapflights users on 9/24. 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 9/2612:47 pm -
1 stop6h 14m
Sun 9/272:19 pm -
1 stop4h 44m
Deal found 9/24![American Airlines logo]()
$658
This American Airlines deal was found by Cheapflights users on 9/27. 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 10/1612:28 pm -
1 stop7h 39m
Sun 11/112:49 pm -
1 stop4h 22m
Deal found 9/27![American Airlines logo]()
$662
This American Airlines deal was found by Cheapflights users on 9/24. 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 9/2612:47 pm -
1 stop4h 28m
Sat 9/266:50 pm -
2 stops15h 27m
Deal found 9/24![American Airlines logo]()
$710
This American Airlines deal was found by Cheapflights users on 9/24. 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 9/255:00 am -
1 stop4h 53m
Mon 9/2810:30 am -
1 stop6h 15m
Deal found 9/24![American Airlines logo]()
$721
This American Airlines deal was found by Cheapflights users on 9/24. 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 9/2510:04 am -
2 stops23h 32m
Sat 9/2610:30 am -
1 stop6h 16m
Deal found 9/24![American Airlines logo]()
$724
This American Airlines deal was found by Cheapflights users on 9/24. 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 9/2510:04 am -
1 stop6h 06m
Sun 9/272:05 pm -
2 stops7h 28m
Deal found 9/24![American Airlines logo]()
$817
This American Airlines deal was found by Cheapflights users on 9/23. 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 9/273:09 pm -
1 stop6h 07m
Sat 10/310:06 am -
2 stops6h 40m
Deal found 9/23![American Airlines logo]()
$983
Best flights from Killeen to Sky Harbor IntlDiscover carefully curated flight deals from Killeen to Sky Harbor Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 28, 2026.
Discover carefully curated flight deals from Killeen to Sky Harbor Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 28, 2026.
This American Airlines deal was found by Cheapflights users on 9/23. 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 11/1010:00 am -
1 stop6h 17m
Tue 11/1712:49 pm -
1 stop4h 33m
Deal found 9/23![American Airlines logo]()
$503
This American Airlines deal was found by Cheapflights users on 9/26. 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 10/247:00 am -
1 stop7h 07m
Sat 10/312:19 pm -
1 stop5h 48m
Deal found 9/26![American Airlines logo]()
$549
This American Airlines deal was found by Cheapflights users on 9/27. 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 10/1612:28 pm -
1 stop7h 39m
Sun 11/112:49 pm -
1 stop4h 22m
Deal found 9/27![American Airlines logo]()
$662
This American Airlines deal was found by Cheapflights users on 9/25. 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 10/97:02 pm -
1 stop6h 19m
Mon 10/125:11 pm -
1 stop4h 25m
Deal found 9/25![American Airlines logo]()
$721
Last-minute flights from Killeen to Sky Harbor IntlDiscover last-minute flight deals from Killeen to Sky Harbor Intl. Data last updated September 28, 2026 and is based on user searches.
Discover last-minute flight deals from Killeen to Sky Harbor Intl. Data last updated September 28, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/24. 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 9/255:00 am -
1 stop4h 53m
Mon 9/2810:30 am -
1 stop6h 15m
Deal found 9/24![American Airlines logo]()
$721
This American Airlines deal was found by Cheapflights users on 9/24. 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 9/2510:04 am -
2 stops23h 32m
Sat 9/2610:30 am -
1 stop6h 16m
Deal found 9/24![American Airlines logo]()
$724
This American Airlines deal was found by Cheapflights users on 9/24. 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 9/2510:04 am -
1 stop6h 06m
Sun 9/272:05 pm -
2 stops7h 28m
Deal found 9/24![American Airlines logo]()
$817
This American Airlines deal was found by Cheapflights users on 9/24. 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 9/2612:47 pm -
1 stop6h 14m
Sun 9/272:19 pm -
1 stop4h 44m
Deal found 9/24![American Airlines logo]()
$658
This American Airlines deal was found by Cheapflights users on 9/24. 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 9/2612:47 pm -
1 stop4h 28m
Sat 9/266:50 pm -
2 stops15h 27m
Deal found 9/24![American Airlines logo]()
$710
This American Airlines deal was found by Cheapflights users on 9/23. 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 9/273:09 pm -
1 stop6h 07m
Sat 10/310:06 am -
2 stops6h 40m
Deal found 9/23![American Airlines logo]()
$983
This American Airlines deal was found by Cheapflights users on 9/27. 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 9/2812:47 pm -
1 stop4h 29m
Fri 10/163:15 pm -
2 stops6h 21m
Deal found 9/27![American Airlines logo]()
$1,165
This American Airlines deal was found by Cheapflights users on 9/27. 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 9/305:00 am -
1 stop4h 53m
Wed 10/141:17 pm -
1 stop5h 35m
Deal found 9/27![American Airlines logo]()
$595
This American Airlines deal was found by Cheapflights users on 9/27. 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 10/1612:28 pm -
1 stop7h 39m
Sun 11/112:49 pm -
1 stop4h 22m
Deal found 9/27![American Airlines logo]()
$662
This American Airlines deal was found by Cheapflights users on 9/26. 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 10/247:00 am -
1 stop7h 07m
Sat 10/312:19 pm -
1 stop5h 48m
Deal found 9/26![American Airlines logo]()
$549
Find flight deals from Killeen to Sky Harbor Intl
Discover tips and strategies to find the most affordable flight options for your journey from Killeen (GRK) to Sky Harbor Intl (PHX). 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 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $503 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Killeen to Sky Harbor Intl 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 28, 2026.
Use the filters below to find and compare flights from Killeen to Phoenix Sky Harbor Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KilleenPhoenix
GRK Killeen Fort Hood Regional - PHX Phoenix Sky Harbor Intl
GRKPHX
Killeen Fort Hood Regional
Tue 11/10
10:00 am-3:17 pm
1 stop6h 17m
Phoenix Sky Harbor Intl
Tue 11/17
12:49 pm-6:22 pm
1 stop4h 33m
$503
KilleenPhoenix
GRK Killeen Fort Hood Regional - PHX Phoenix Sky Harbor Intl
GRKPHX
Killeen Fort Hood Regional
Sat 10/24
7:00 am-12:07 pm
1 stop7h 07m
Phoenix Sky Harbor Intl
Sat 10/31
2:19 pm-10:07 pm
1 stop5h 48m
$549
KilleenPhoenix
GRK Killeen Fort Hood Regional - PHX Phoenix Sky Harbor Intl
GRKPHX
Killeen Fort Hood Regional
Fri 10/16
12:28 pm-6:07 pm
1 stop7h 39m
Phoenix Sky Harbor Intl
Sun 11/1
12:49 pm-6:11 pm
1 stop4h 22m
$662
Quickest round-trip
KilleenPhoenix
GRK Killeen Fort Hood Regional - PHX Phoenix Sky Harbor Intl
GRKPHX
Killeen Fort Hood Regional
Fri 10/9
7:02 pm-11:21 pm
1 stop6h 19m
Phoenix Sky Harbor Intl
Mon 10/12
5:11 pm-11:36 pm
1 stop4h 25m
$721
Sorted by cheapest first
Compare providers for flights from Killeen to Sky Harbor Intl
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 Killeen to Sky Harbor Intl in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Killeen-Phoenix Sky Harbor Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Killeen-Phoenix Sky Harbor Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Killeen-Phoenix Sky Harbor Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Killeen-Phoenix Sky Harbor Intl Airport 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 Killeen-Phoenix Sky Harbor Intl Airport 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 Killeen to Sky Harbor Intl
Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from Killeen with our price prediction graph.
GRK-PHX
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 Sky Harbor Intl
Get insights into the airlines that provide service to Sky Harbor Intl. 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 Sky Harbor Intl. Reviews last updated September 28, 2026.
Get a feel of what it's like to fly with American Airlines from Killeen to Phoenix Sky Harbor Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.4
Crew
7.9
Entertainment
6.8
Food
6.4
Overall
7.0
Comfort
7.2
Reviews
1 / 20
6.0
GoodKristin,Jul 2026
DCA - PHX
Boarding
7.4
Crew
7.9
Entertainment
6.8
Food
6.4
Overall
7.0
Comfort
7.2
Reviews
1 / 20
6.0
GoodKristin,Jul 2026
DCA - PHX
Related info for your journey
Find useful and relevant information for your journey from Killeen to Sky Harbor Intl. 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 Phoenix Sky Harbor Intl Airport?
Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locationsGlendale
Buckeye
Payson
Goodyear
Surprise
Wickenburg
Paradise Valley
Peoria
Chandler
Casa Grande
Camp Verde
Globe
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Guadalupe
Browse thousands of different options on Cheapflights for your next trip
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Killeen and Sky Harbor Intl flights
Browse other Killeen and Sky Harbor Intl flight options. Last updated on September 28, 2026.
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Other flights to Sky Harbor Intl
Explore flights to Sky Harbor Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 28, 2026.
Top airline flying from Killeen to Sky Harbor Intl
Discover the top airline that operate flights from Killeen to Sky Harbor Intl. 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 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$378 | Average$572 | FlexibilityNo cancel fee | On-time71% |