$388+ Cheap flights from Atlanta to Killeen (ATL - 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — GRK
Sep 30 — Oct 71
Round-trip
1 adult, Economy
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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 Atlanta to Killeen
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Best
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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 August 31, 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 August 31, 2026.
This American Airlines deal was found by Cheapflights users on 8/28. 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 9/118:19 am -
1 stop4h 58m
Sun 9/1312:47 pm -
1 stop6h 57m
Deal found 8/28![American Airlines logo]()
$548
This American Airlines deal was found by Cheapflights users on 8/28. 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 9/46:10 am -
1 stop4h 19m
Fri 9/1110:04 am -
1 stop5h 34m
Deal found 8/28![American Airlines logo]()
$585
This American Airlines deal was found by Cheapflights users on 8/28. 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 9/138:15 pm -
1 stop4h 18m
Mon 9/1412:47 pm -
1 stop6h 57m
Deal found 8/28![American Airlines logo]()
$633
This American Airlines deal was found by Cheapflights users on 8/31. 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 9/48:20 am -
1 stop4h 47m
Mon 9/79:59 am -
1 stop4h 21m
Deal found 8/31![American Airlines logo]()
$653
This American Airlines deal was found by Cheapflights users on 8/27. 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 9/1810:20 am -
2 stops9h 25m
Sun 9/205:00 am -
2 stops9h 19m
Deal found 8/27![American Airlines logo]()
$663
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 August 31, 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 August 31, 2026.
This American Airlines deal was found by Cheapflights users on 8/28. 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 9/118:19 am -
1 stop4h 58m
Sun 9/1312:47 pm -
1 stop6h 57m
Deal found 8/28![American Airlines logo]()
$548
This American Airlines deal was found by Cheapflights users on 8/28. 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 9/46:10 am -
1 stop4h 19m
Fri 9/1110:04 am -
1 stop5h 34m
Deal found 8/28![American Airlines logo]()
$585
This American Airlines deal was found by Cheapflights users on 8/27. 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 9/1812:38 pm -
1 stop3h 56m
Sun 9/2012:47 pm -
1 stop6h 57m
Deal found 8/27![American Airlines logo]()
$585
This American Airlines deal was found by Cheapflights users on 8/28. 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 9/138:15 pm -
1 stop4h 18m
Mon 9/1412:47 pm -
1 stop6h 57m
Deal found 8/28![American Airlines logo]()
$633
This American Airlines deal was found by Cheapflights users on 8/31. 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 9/46:00 am -
2 stops9h 35m
Mon 9/79:59 am -
1 stop4h 21m
Deal found 8/31![American Airlines logo]()
$800
This American Airlines deal was found by Cheapflights users on 8/26. 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.
Mon 11/26:00 am -
1 stop4h 27m
Tue 11/310:00 am -
1 stop5h 39m
Deal found 8/26![American Airlines logo]()
$810
Last-minute flights from Atlanta to KilleenDiscover last-minute flight deals from Atlanta to Killeen. Data last updated August 31, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Killeen. Data last updated August 31, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/28. 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 9/46:10 am -
1 stop4h 19m
Fri 9/1110:04 am -
1 stop5h 34m
Deal found 8/28![American Airlines logo]()
$585
This American Airlines deal was found by Cheapflights users on 8/31. 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 9/48:20 am -
1 stop4h 47m
Mon 9/79:59 am -
1 stop4h 21m
Deal found 8/31![American Airlines logo]()
$653
This American Airlines deal was found by Cheapflights users on 8/28. 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 9/118:19 am -
1 stop4h 58m
Sun 9/1312:47 pm -
1 stop6h 57m
Deal found 8/28![American Airlines logo]()
$548
This American Airlines deal was found by Cheapflights users on 8/28. 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 9/138:15 pm -
1 stop4h 18m
Mon 9/1412:47 pm -
1 stop6h 57m
Deal found 8/28![American Airlines logo]()
$633
This American Airlines deal was found by Cheapflights users on 8/27. 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 9/1810:20 am -
2 stops9h 25m
Sun 9/205:00 am -
2 stops9h 19m
Deal found 8/27![American Airlines logo]()
$663
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 August 31, 2026.
Search for one-way flight options from Atlanta to Killeen. Find affordable one-way fares based on user searches. Data last updated August 31, 2026.
This American Airlines deal was found by Cheapflights users on 8/27. 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 10/78:10 pm -
1 stop4h 26m
Deal found 8/27![American Airlines logo]()
$388
This American Airlines deal was found by Cheapflights users on 8/30. 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 9/78:20 am -
1 stop4h 47m
Deal found 8/30![American Airlines logo]()
$423
This American Airlines deal was found by Cheapflights users on 8/28. 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 -
2 stops8h 17m
Deal found 8/28![American Airlines logo]()
$459
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:25 pm -
3 stops31h 27m
Deal found 8/27![Multiple Airlines logo]()
$920
This Kiwi.com deal was found by Cheapflights users on 8/28. 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.
Sun 9/139:40 pm -
3 stops46h 05m
Deal found 8/28![Multiple Airlines logo]()
$1,400
This Kiwi.com deal was found by Cheapflights users on 8/30. 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.
Mon 9/77:05 pm -
3 stops24h 47m
Deal found 8/30![Multiple Airlines logo]()
$1,593
This Qatar Airways deal was found by Cheapflights users on 8/30. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:10 pm -
2 stops45h 24m
Deal found 8/30![Multiple Airlines logo]()
$2,095
This Qatar Airways deal was found by Cheapflights users on 8/26. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:10 pm -
2 stops44h 34m
Deal found 8/26![Qatar Airways logo]()
$2,106
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 August 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $548 (American Airlines) |
One-way from | $388 (American Airlines) |
Popular in | September |
Cheapest in | July |
Average price | $644 |
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 August 31, 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
Fri 9/11
8:19 am-12:17 pm
1 stop4h 58m
Killeen Fort Hood Regional
Sun 9/13
12:47 pm-8:44 pm
1 stop6h 57m
$548
Quickest round-trip
AtlantaKilleen
ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional
ATLGRK
Atlanta Hartsfield-Jackson
Fri 9/4
6:10 am-9:29 am
1 stop4h 19m
Killeen Fort Hood Regional
Fri 9/11
10:04 am-4:38 pm
1 stop5h 34m
$585
AtlantaKilleen
ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional
ATLGRK
Atlanta Hartsfield-Jackson
Fri 9/18
12:38 pm-3:34 pm
1 stop3h 56m
Killeen Fort Hood Regional
Sun 9/20
12:47 pm-8:44 pm
1 stop6h 57m
$585
AtlantaKilleen
ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional
ATLGRK
Atlanta Hartsfield-Jackson
Sun 9/13
8:15 pm-11:33 pm
1 stop4h 18m
Killeen Fort Hood Regional
Mon 9/14
12:47 pm-8:44 pm
1 stop6h 57m
$633
AtlantaKilleen
ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional
ATLGRK
Atlanta Hartsfield-Jackson
Fri 9/4
6:00 am-2:35 pm
2 stops9h 35m
Killeen Fort Hood Regional
Mon 9/7
9:59 am-3:20 pm
1 stop4h 21m
$800
AtlantaKilleen
ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional
ATLGRK
Atlanta Hartsfield-Jackson
Mon 11/2
6:00 am-9:27 am
1 stop4h 27m
Killeen Fort Hood Regional
Tue 11/3
10:00 am-4:39 pm
1 stop5h 39m
$810
Cheapest one-way
Quickest one-way
AtlantaKilleen
ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional
ATLGRK
Atlanta Hartsfield-Jackson
Wed 10/7
8:10 pm-11:36 pm
1 stop4h 26m
$388
AtlantaKilleen
ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional
ATLGRK
Atlanta Hartsfield-Jackson
Mon 9/7
8:20 am-12:07 pm
1 stop4h 47m
$423
AtlantaKilleen
ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional
ATLGRK
Atlanta Hartsfield-Jackson
Sun 9/13
1:33 pm-6:45 pm
1 stop6h 12m
$423
AtlantaKilleen
ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional
ATLGRK
Atlanta Hartsfield-Jackson
Wed 10/7
2:25 pm-8:52 pm
3 stops31h 27m
$920
Showing 1-10 of 13 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 August.
| 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 August 31, 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.
Food
6.4
Overall
7.1
Comfort
7.2
Boarding
7.5
Crew
7.9
Entertainment
6.8
Reviews
1 / 20
8.0
ExcellentMonica,Nov 2025
JAC - DFW
Food
6.4
Overall
7.1
Comfort
7.2
Boarding
7.5
Crew
7.9
Entertainment
6.8
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
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Atlanta and Killeen flights
Browse other Atlanta and Killeen flight options. Last updated on August 31, 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 August 31, 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 August 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$316 | Average$462 | FlexibilityNo cancel fee | On-time71% |