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Killeen

$353+ 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — GRK
Aug 24 — Aug 311
Sun 8/24
Sun 8/31
1 adult, Economy
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Cheap 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 19, 2025.

Round-trip from

$353
(American Airlines)

Popular in

March

Cheapest in

June

Average price

$484
From Atlanta Hartsfield-Jackson to Killeen Fort Hood Regional
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Highest demand for flights based on searches. 7% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Atlanta to Killeen

Cheapest flights from Atlanta to Killeen
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 19, 2025.

This American Airlines deal was found by Cheapflights users on 8/18. 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 9/205:41 amATL - GRK
1 stop5h 06mAmerican Airlines
Sat 9/275:16 amGRK - ATL
1 stop3h 59mAmerican Airlines
Deal found 8/18$353
This American Airlines deal was found by Cheapflights users on 8/18. 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 10/165:31 amATL - GRK
1 stop5h 35mAmerican Airlines
Sun 10/196:13 pmGRK - ATL
1 stop4h 27mAmerican Airlines
Deal found 8/18$357
This American Airlines deal was found by Cheapflights users on 8/18. 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 8/286:07 amATL - GRK
1 stop6h 33mAmerican Airlines
Tue 9/25:16 amGRK - ATL
1 stop5h 31mAmerican Airlines
Deal found 8/18$423
This American Airlines deal was found by Cheapflights users on 8/17. 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 8/218:28 pmATL - GRK
1 stop3h 54mAmerican Airlines
Sat 8/235:16 amGRK - ATL
2 stops9h 14mAmerican Airlines
Deal found 8/17$428
This American Airlines deal was found by Cheapflights users on 8/17. 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 8/296:07 amATL - GRK
1 stop4h 51mAmerican Airlines
Sun 8/314:32 pmGRK - ATL
1 stop4h 25mAmerican Airlines
Deal found 8/17$455
This American Airlines deal was found by Cheapflights users on 8/17. 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 8/296:07 amATL - GRK
1 stop4h 51mAmerican Airlines
Mon 9/15:16 amGRK - ATL
2 stops9h 14mAmerican Airlines
Deal found 8/17$460
This American Airlines deal was found by Cheapflights users on 8/18. 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 8/276:07 amATL - GRK
1 stop6h 34mAmerican Airlines
Wed 9/35:16 amGRK - ATL
1 stop7h 02mAmerican Airlines
Deal found 8/18$461
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/125:41 amATL - GRK
1 stop6h 23mAmerican Airlines
Sun 9/145:16 amGRK - ATL
2 stops8h 45mAmerican Airlines
Deal found 8/17$489

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 2,558,603 searches. Data last updated August 19, 2025.
Use the filters below to find and compare flights from Atlanta to Killeen that are best for you.

Fly from

Atlanta

Fly to

Killeen

Route

Depart

Return

Price

AtlantaKilleen

ATL - GRK

ATLGRK

Atlanta Hartsfield-Jackson

Sat 9/20

5:41 am-9:47 am

1 stop5h 06m

Killeen Fort Hood Regional

Sat 9/27

5:16 am-10:15 am

1 stop3h 59m

$353

AtlantaKilleen

ATL - GRK

ATLGRK

Atlanta Hartsfield-Jackson

Thu 10/16

5:31 am-10:06 am

1 stop5h 35m

Killeen Fort Hood Regional

Sun 10/19

6:13 pm-11:40 pm

1 stop4h 27m

$357

AtlantaKilleen

ATL - GRK

ATLGRK

Atlanta Hartsfield-Jackson

Fri 9/12

6:30 pm-10:32 pm

1 stop5h 02m

Killeen Fort Hood Regional

Sun 9/14

5:16 am-11:39 am

1 stop5h 23m

$423

AtlantaKilleen

ATL - GRK

ATLGRK

Atlanta Hartsfield-Jackson

Fri 8/29

8:28 pm-11:22 pm

1 stop3h 54m

Killeen Fort Hood Regional

Sun 8/31

12:11 pm-5:37 pm

1 stop4h 26m

$455

AtlantaKilleen

ATL - GRK

ATLGRK

Atlanta Hartsfield-Jackson

Fri 8/29

6:07 am-9:58 am

1 stop4h 51m

Killeen Fort Hood Regional

Mon 9/1

5:16 am-11:47 am

1 stop5h 31m

$455

AtlantaKilleen

ATL - GRK

ATLGRK

Atlanta Hartsfield-Jackson

Sun 8/31

11:10 am-4:01 pm

1 stop5h 51m

$358

AtlantaKilleen

ATL - GRK

ATLGRK

Atlanta Hartsfield-Jackson

Fri 9/5

7:56 pm-9:47 am

2 stops14h 51m

$580

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

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.
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

What is the cheapest month to book a flight from Atlanta to Killeen?

Currently, January is the cheapest month in which you can book a flight from Atlanta to Killeen (average of $316). Flying from Atlanta to Killeen in December is currently the most expensive (average of $468). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ATL to GRK?

Find hourly flight availability from Atlanta to Killeen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 19, 2025.

It’s optimal to fly from Atlanta to Killeen at noon. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight in the afternoon.

How much does it cost to fly round-trip 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 19, 2025.
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.
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Overall

7.2

Crew

8.0

Food

6.5

Comfort

7.2

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Overall

7.2

Crew

8.0

Food

6.5

Comfort

7.2

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

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.

  • How long is the flight from Atlanta to Killeen?

    There are many flights that can get you from Atlanta to Killeen in 5h 06m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 801 mi.

  • What is the cheapest airline to fly from Atlanta to Killeen round-trip?

    Flying on American Airlines is currently your cheapest option to Killeen, with prices starting at $298. American Airlines is currently priced 28% below the average price you’ll pay for this route.

  • Can I find deals for flights from Atlanta to Killeen that include hotel bookings?

    Yes. In addition to deals on Atlanta to Killeen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Atlanta to Killeen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Killeen.

  • Can I find deals for business class flights from Atlanta to Killeen?

    Yes. Cheapflights offers flight deals from Atlanta to Killeen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Atlanta to Killeen?

    Currently, January is the cheapest month in which you can book a flight from Atlanta to Killeen (average of $316). Flying from Atlanta to Killeen in December is currently the most expensive (average of $468). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Killeen?

Book flights to Killeen if you plan to visit one of these locations
Temple
Copperas Cove

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Alternative routes for Atlanta to Killeen

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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 2,558,603 searches. Data last updated August 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$298Average$397FlexibilityNo cancel feeOn-time71%

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