$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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — GRK
Nov 2 — Nov 91
Round-trip
1 adult, Economy
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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
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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 October 3, 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 October 3, 2026.
This American Airlines deal was found by Cheapflights users on 9/28. 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.
Wed 10/288:13 am -
1 stop4h 45m
Wed 11/410:00 am -
1 stop4h 21m
Deal found 9/28![American Airlines logo]()
$441
This American Airlines deal was found by Cheapflights users on 10/1. 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 11/131:28 pm -
1 stop5h 43m
Sun 11/155:00 am -
1 stop4h 11m
Deal found 10/1![American Airlines logo]()
$503
This American Airlines deal was found by Cheapflights users on 9/28. 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 10/25:29 pm -
1 stop4h 34m
Wed 10/710:00 am -
1 stop4h 24m
Deal found 9/28![American Airlines logo]()
$563
This American Airlines deal was found by Cheapflights users on 9/30. 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.
Fri 10/96:00 am -
1 stop4h 23m
Sun 10/115:00 am -
1 stop4h 22m
Deal found 9/30![American Airlines logo]()
$603
This American Airlines deal was found by Cheapflights users on 9/30. 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.
Fri 10/166:00 am -
1 stop4h 23m
Sun 10/187:00 am -
1 stop4h 42m
Deal found 9/30![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 October 3, 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 October 3, 2026.
This American Airlines deal was found by Cheapflights users on 9/28. 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.
Wed 2/176:30 am -
2 stops9h 13m
Sat 2/205:00 am -
2 stops6h 56m
Deal found 9/28![American Airlines logo]()
$451
This American Airlines deal was found by Cheapflights users on 9/28. 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.
Wed 10/2810:49 am -
2 stops8h 43m
Wed 11/43:07 pm -
2 stops6h 51m
Deal found 9/28![American Airlines logo]()
$451
This American Airlines deal was found by Cheapflights users on 9/29. 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 10/146:00 am -
1 stop4h 23m
Sun 10/185:00 am -
1 stop6h 42m
Deal found 9/29![American Airlines logo]()
$563
This American Airlines deal was found by Cheapflights users on 9/30. 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.
Fri 10/166:00 am -
1 stop4h 23m
Sun 10/187:00 am -
1 stop4h 42m
Deal found 9/30![American Airlines logo]()
$605
This American Airlines deal was found by Cheapflights users on 10/1. 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 11/135:10 am -
2 stops7h 45m
Sun 11/1512:26 pm -
1 stop5h 48m
Deal found 10/1![American Airlines logo]()
$655
This American Airlines deal was found by Cheapflights users on 10/1. 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 12/45:00 am -
2 stops7h 55m
Sun 12/612:26 pm -
1 stop5h 42m
Deal found 10/1![American Airlines logo]()
$678
Last-minute flights from Atlanta to KilleenDiscover last-minute flight deals from Atlanta to Killeen. Data last updated October 3, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Killeen. Data last updated October 3, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/28. 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 10/25:29 pm -
1 stop4h 34m
Wed 10/710:00 am -
1 stop4h 24m
Deal found 9/28![American Airlines logo]()
$563
This American Airlines deal was found by Cheapflights users on 9/30. 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.
Fri 10/96:00 am -
1 stop4h 23m
Sun 10/115:00 am -
1 stop4h 22m
Deal found 9/30![American Airlines logo]()
$603
This American Airlines deal was found by Cheapflights users on 9/30. 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.
Fri 10/166:00 am -
1 stop4h 23m
Sun 10/187:00 am -
1 stop4h 42m
Deal found 9/30![American Airlines logo]()
$605
This American Airlines deal was found by Cheapflights users on 9/28. 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.
Wed 10/288:13 am -
1 stop4h 45m
Wed 11/410:00 am -
1 stop4h 21m
Deal found 9/28![American Airlines logo]()
$441
This American Airlines deal was found by Cheapflights users on 10/1. 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 11/131:28 pm -
1 stop5h 43m
Sun 11/155:00 am -
1 stop4h 11m
Deal found 10/1![American Airlines logo]()
$503
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 October 3, 2026.
Search for one-way flight options from Atlanta to Killeen. Find affordable one-way fares based on user searches. Data last updated October 3, 2026.
This American Airlines deal was found by Cheapflights users on 9/28. 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.
Wed 10/2811:16 am -
1 stop4h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![American Airlines logo]()
$398
This American Airlines deal was found by Cheapflights users on 10/1. 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 10/88:10 pm -
1 stop4h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![American Airlines logo]()
$433
This Kiwi.com deal was found by Cheapflights users on 9/28. 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.
Wed 10/2810:05 am -
3 stops35h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$1,486
This Kiwi.com deal was found by Cheapflights users on 10/1. 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.
Thu 10/89:39 pm -
3 stops48h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Multiple Airlines logo]()
$1,938
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 October 3, 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 | $454 |
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 October 3, 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
Wed 10/28
10:49 am-6:32 pm
2 stops8h 43m
Killeen Fort Hood Regional
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$403
Quickest round-trip
AtlantaKilleen
ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional
ATLGRK
Atlanta Hartsfield-Jackson
Thu 10/8
8:10 pm-11:36 pm
1 stop4h 26m
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
Wed 2/17
6:30 am-2:43 pm
2 stops9h 13m
Killeen Fort Hood Regional
Sat 2/20
5:00 am-12:56 pm
2 stops6h 56m
$451
AtlantaKilleen
ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional
ATLGRK
Atlanta Hartsfield-Jackson
Wed 10/28
10:49 am-6:32 pm
2 stops8h 43m
Killeen Fort Hood Regional
Wed 11/4
3:07 pm-10:58 pm
2 stops6h 51m
$451
AtlantaKilleen
ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional
ATLGRK
Atlanta Hartsfield-Jackson
Wed 10/14
6:00 am-9:23 am
1 stop4h 23m
Killeen Fort Hood Regional
Sun 10/18
5:00 am-12:42 pm
1 stop6h 42m
$563
AtlantaKilleen
ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional
ATLGRK
Atlanta Hartsfield-Jackson
Fri 10/16
6:00 am-9:23 am
1 stop4h 23m
Killeen Fort Hood Regional
Sun 10/18
7:00 am-12:42 pm
1 stop4h 42m
$605
AtlantaKilleen
ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional
ATLGRK
Atlanta Hartsfield-Jackson
Fri 11/13
5:10 am-11:55 am
2 stops7h 45m
Killeen Fort Hood Regional
Sun 11/15
12:26 pm-7:14 pm
1 stop5h 48m
$655
AtlantaKilleen
ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional
ATLGRK
Atlanta Hartsfield-Jackson
Fri 12/4
5:00 am-11:55 am
2 stops7h 55m
Killeen Fort Hood Regional
Sun 12/6
12:26 pm-7:08 pm
1 stop5h 42m
$678
AtlantaKilleen
ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional
ATLGRK
Atlanta Hartsfield-Jackson
Thu 10/8
9:39 pm-8:52 pm
3 stops48h 13m
Killeen Fort Hood Regional
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$1,938
Sorted 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 October.
| 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.
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 October 3, 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.
Crew
7.9
Overall
7.0
Boarding
7.4
Food
6.4
Comfort
7.2
Entertainment
6.8
Reviews
1 / 20
8.0
ExcellentMonica,Nov 2025
JAC - DFW
Crew
7.9
Overall
7.0
Boarding
7.4
Food
6.4
Comfort
7.2
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 October 3, 2026.
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Browse through other flights departing from Atlanta. Flights are based on user searches made on Cheapflights and were last updated on October 3, 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 October 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$316 | Average$454 | FlexibilityNo cancel fee | On-time71% |