$398+ Cheap flights from Atlanta to Killeen (ATL - 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — GRK
Oct 17 — Oct 241
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Atlanta 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 Atlanta to Killeen
Cheapest
Best
Last-minute
One-way
Cheapest flights from Atlanta to KilleenExplore the most affordable flight options available from Atlanta to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
Explore the most affordable flight options available from Atlanta to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/206:00 am -
1 stop6h 58m
Sat 10/2412:28 pm -
1 stop7h 17m
Deal found 9/14![American Airlines logo]()
$441
This American Airlines deal was found by Cheapflights users on 9/14. 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 12/65:30 pm -
1 stop4h 39m
Sun 12/136:43 pm -
1 stop4h 06m
Deal found 9/14![American Airlines logo]()
$503
This American Airlines deal was found by Cheapflights users on 9/13. 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 9/1512:38 pm -
1 stop7h 07m
Tue 9/227:00 am -
1 stop6h 11m
Deal found 9/13![American Airlines logo]()
$521
This American Airlines deal was found by Cheapflights users on 9/13. 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 11/225:29 pm -
1 stop7h 17m
Sat 11/283:14 pm -
1 stop4h 25m
Deal found 9/13![American Airlines logo]()
$588
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/118:13 am -
1 stop7h 31m
Sun 10/185:00 am -
1 stop6h 42m
Deal found 9/13![American Airlines logo]()
$599
This American Airlines deal was found by Cheapflights users on 9/13. 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 9/186:00 am -
1 stop7h 17m
Mon 9/2112:47 pm -
1 stop6h 57m
Deal found 9/13![American Airlines logo]()
$605
Best flights from Atlanta to KilleenDiscover carefully curated flight deals from Atlanta to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Atlanta to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/206:00 am -
1 stop6h 58m
Sat 10/2412:28 pm -
1 stop7h 17m
Deal found 9/14![American Airlines logo]()
$441
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/102:58 pm -
1 stop6h 54m
Wed 10/1412:28 pm -
1 stop7h 17m
Deal found 9/16![American Airlines logo]()
$521
This American Airlines deal was found by Cheapflights users on 9/13. 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 11/223:53 pm -
2 stops8h 53m
Sat 11/286:45 pm -
1 stop4h 01m
Deal found 9/13![American Airlines logo]()
$593
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/118:13 am -
1 stop7h 31m
Sun 10/185:00 am -
1 stop6h 42m
Deal found 9/13![American Airlines logo]()
$599
This American Airlines deal was found by Cheapflights users on 9/15. 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 9/246:00 am -
1 stop4h 18m
Mon 9/287:00 am -
1 stop6h 11m
Deal found 9/15![American Airlines logo]()
$605
This American Airlines deal was found by Cheapflights users on 9/15. 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 9/306:00 am -
2 stops10h 34m
Sun 10/43:09 pm -
2 stops7h 47m
Deal found 9/15![American Airlines logo]()
$615
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/122:58 pm -
1 stop6h 54m
Thu 10/153:16 pm -
2 stops7h 43m
Deal found 9/13![American Airlines logo]()
$658
Last-minute flights from Atlanta to KilleenDiscover last-minute flight deals from Atlanta to Killeen. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Killeen. Data last updated September 17, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/13. 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 9/186:00 am -
1 stop7h 17m
Mon 9/2112:47 pm -
1 stop6h 57m
Deal found 9/13![American Airlines logo]()
$605
This American Airlines deal was found by Cheapflights users on 9/13. 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 9/186:00 am -
1 stop7h 17m
Sun 9/205:00 am -
2 stops9h 19m
Deal found 9/13![American Airlines logo]()
$610
This American Airlines deal was found by Cheapflights users on 9/15. 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 9/306:00 am -
2 stops10h 34m
Sun 10/43:09 pm -
2 stops7h 47m
Deal found 9/15![American Airlines logo]()
$615
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/102:58 pm -
1 stop6h 54m
Wed 10/1412:28 pm -
1 stop7h 17m
Deal found 9/16![American Airlines logo]()
$521
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/118:13 am -
1 stop7h 31m
Sun 10/185:00 am -
1 stop6h 42m
Deal found 9/13![American Airlines logo]()
$599
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/125:30 pm -
1 stop7h 06m
Thu 10/153:16 pm -
1 stop4h 29m
Deal found 9/13![American Airlines logo]()
$653
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/206:00 am -
1 stop6h 58m
Sat 10/2412:28 pm -
1 stop7h 17m
Deal found 9/14![American Airlines logo]()
$441
One-way flights from Atlanta to KilleenSearch for one-way flight options from Atlanta to Killeen. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Atlanta to Killeen. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This American Airlines deal was found by Cheapflights users on 9/13. 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 9/195:29 pm -
1 stop4h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![American Airlines logo]()
$398
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 10/13:02 pm -
1 stop4h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![American Airlines logo]()
$433
This American Airlines deal was found by Cheapflights users on 9/15. 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 9/248:16 am -
2 stops7h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![American Airlines logo]()
$504
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/192:25 pm -
3 stops29h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$1,659
Find flight deals from Atlanta to Killeen
Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) 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 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $441 (American Airlines) |
One-way from | $398 (American Airlines) |
Popular in | August |
Cheapest in | July |
Average price | $505 |
Cheapflights Fare Finder
Customize your flight search to find flights from Atlanta 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 17, 2026.
Use the filters below to find and compare flights from Atlanta to Killeen that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AtlantaKilleen
ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional
ATLGRK
Atlanta Hartsfield-Jackson
Sat 9/19
12:25 pm-6:46 pm
2 stops7h 21m
Killeen Fort Hood Regional
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$403
AtlantaKilleen
ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional
ATLGRK
Atlanta Hartsfield-Jackson
Wed 12/9
10:37 am-6:11 pm
2 stops8h 34m
Killeen Fort Hood Regional
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$403
AtlantaKilleen
ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional
ATLGRK
Atlanta Hartsfield-Jackson
Thu 10/1
3:02 pm-6:45 pm
1 stop4h 43m
Killeen Fort Hood Regional
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$433
Quickest round-trip
AtlantaKilleen
ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional
ATLGRK
Atlanta Hartsfield-Jackson
Thu 9/24
8:15 pm-11:33 pm
1 stop4h 18m
Killeen Fort Hood Regional
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$433
AtlantaKilleen
ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional
ATLGRK
Atlanta Hartsfield-Jackson
Tue 10/20
6:00 am-11:58 am
1 stop6h 58m
Killeen Fort Hood Regional
Sat 10/24
12:28 pm-8:45 pm
1 stop7h 17m
$441
AtlantaKilleen
ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional
ATLGRK
Atlanta Hartsfield-Jackson
Sat 10/10
2:58 pm-8:52 pm
1 stop6h 54m
Killeen Fort Hood Regional
Wed 10/14
12:28 pm-8:45 pm
1 stop7h 17m
$521
AtlantaKilleen
ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional
ATLGRK
Atlanta Hartsfield-Jackson
Sun 11/22
3:53 pm-11:46 pm
2 stops8h 53m
Killeen Fort Hood Regional
Sat 11/28
6:45 pm-11:46 pm
1 stop4h 01m
$593
AtlantaKilleen
ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional
ATLGRK
Atlanta Hartsfield-Jackson
Sun 10/11
8:13 am-2:44 pm
1 stop7h 31m
Killeen Fort Hood Regional
Sun 10/18
5:00 am-12:42 pm
1 stop6h 42m
$599
AtlantaKilleen
ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional
ATLGRK
Atlanta Hartsfield-Jackson
Thu 9/24
6:00 am-9:18 am
1 stop4h 18m
Killeen Fort Hood Regional
Mon 9/28
7:00 am-2:11 pm
1 stop6h 11m
$605
AtlantaKilleen
ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional
ATLGRK
Atlanta Hartsfield-Jackson
Wed 9/30
6:00 am-3:34 pm
2 stops10h 34m
Killeen Fort Hood Regional
Sun 10/4
3:09 pm-11:56 pm
2 stops7h 47m
$615
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from Atlanta 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 Atlanta to Killeen 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 Atlanta-Killeen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Atlanta-Killeen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Atlanta-Killeen flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Atlanta-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 Atlanta-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 Atlanta to Killeen
Have a flexible travel schedule? Discover the best time to fly to Killeen from Atlanta with our price prediction graph.
ATL-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.
Cheapflights Insights
Everything you need to know about your flight from Atlanta to Killeen
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 17, 2026.
Read through reviews of airlines operating flights from Atlanta to Killeen, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.8
Overall
7.1
Comfort
7.2
Crew
7.9
Boarding
7.4
Food
6.4
Reviews
1 / 20
8.0
ExcellentMonica,Nov 2025
JAC - DFW
Entertainment
6.8
Overall
7.1
Comfort
7.2
Crew
7.9
Boarding
7.4
Food
6.4
Reviews
1 / 20
8.0
ExcellentMonica,Nov 2025
JAC - DFW
Related info for your journey
Find useful and relevant information for your journey from Atlanta 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
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
Complete your trip
Flights by cabin class
Other flight options
Other flights from Atlanta
Popular flights
Alternative routes for Atlanta to Killeen
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Killeen by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Atlanta to Killeen by cabin class
Find flights from Atlanta to Killeen, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Atlanta and Killeen flights
Browse other Atlanta and Killeen flight options. Last updated on September 17, 2026.
Other flights from Atlanta
Browse through other flights departing from Atlanta. Flights are based on user searches made on Cheapflights and were last updated on September 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Atlanta to Killeen
Discover the top airline that operate flights from Atlanta 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 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$316 | Average$451 | FlexibilityNo cancel fee | On-time71% |