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Killeen

$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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — GRK
Sep 4 — Sep 111
Fri 9/4
Fri 9/11
1 adult, Economy
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Cheap 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 5, 2026.

This American Airlines deal was found by Cheapflights users on 8/1. 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.
Tue 9/18:20 am -
1 stop4h 47m
Tue 9/89:59 am -
1 stop5h 32m
Deal found 8/1$421
This American Airlines deal was found by Cheapflights users on 8/3. 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 9/1112:38 pm -
1 stop3h 56m
Mon 9/1412:47 pm -
1 stop5h 34m
Deal found 8/3$452
This American Airlines deal was found by Cheapflights users on 8/2. 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 stop7h 15m
Sun 9/69:59 am -
1 stop4h 21m
Deal found 8/2$480
This American Airlines deal was found by Cheapflights users on 8/1. 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 9/186:00 am -
1 stop4h 18m
Fri 9/2512:47 pm -
1 stop5h 34m
Deal found 8/1$483
This American Airlines deal was found by Cheapflights users on 8/3. 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 9/410:21 am -
2 stops9h 31m
Mon 9/75:00 am -
1 stop6h 40m
Deal found 8/3$488

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 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$421
(American Airlines)

One-way from

$388
(American Airlines)

Popular in

August

Cheapest in

July

Average price

$644
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Killeen Fort Hood Regional flight deals.
Search Deals
Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Killeen Fort Hood Regional flights.
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From Atlanta Hartsfield-Jackson to Killeen Fort Hood Regional
Search Deals
One-way flight from Atlanta Hartsfield-Jackson to Killeen Fort Hood Regional
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in August 2026
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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 5, 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

Price

Cheapest round-trip

AtlantaKilleen

ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional

ATLGRK

Atlanta Hartsfield-Jackson

Tue 9/1

8:20 am-12:07 pm

1 stop4h 47m

Killeen Fort Hood Regional

Tue 9/8

9:59 am-4:31 pm

1 stop5h 32m

$421

AtlantaKilleen

ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional

ATLGRK

Atlanta Hartsfield-Jackson

Sat 9/19

3:02 pm-6:46 pm

1 stop4h 44m

Killeen Fort Hood Regional

Tue 10/20

5:00 am-10:24 am

1 stop4h 24m

$421

AtlantaKilleen

ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional

ATLGRK

Atlanta Hartsfield-Jackson

Wed 9/9

4:16 pm-9:17 pm

1 stop6h 01m

Killeen Fort Hood Regional

Sat 9/12

12:47 pm-11:00 pm

2 stops9h 13m

$426
Quickest round-trip

AtlantaKilleen

ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional

ATLGRK

Atlanta Hartsfield-Jackson

Fri 9/18

6:00 am-9:18 am

1 stop4h 18m

Killeen Fort Hood Regional

Sun 9/20

5:00 am-10:15 am

1 stop4h 15m

$483

AtlantaKilleen

ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional

ATLGRK

Atlanta Hartsfield-Jackson

Fri 9/4

10:21 am-6:52 pm

2 stops9h 31m

Killeen Fort Hood Regional

Mon 9/7

5:00 am-12:40 pm

1 stop6h 40m

$488

AtlantaKilleen

ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional

ATLGRK

Atlanta Hartsfield-Jackson

Fri 8/28

4:10 pm-8:59 pm

1 stop5h 49m

Killeen Fort Hood Regional

Fri 9/4

9:59 am-3:20 pm

1 stop4h 21m

$579
Cheapest one-way
Quickest one-way

AtlantaKilleen

ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional

ATLGRK

Atlanta Hartsfield-Jackson

Tue 8/11

6:10 am-9:29 am

1 stop4h 19m

$388

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/5

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 August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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, July is the cheapest month in which you can book a flight from Atlanta to Killeen (average of $316). Flying from Atlanta to Killeen in August is currently the most expensive (average of $644). 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.

How much does it cost to fly round-trip from Atlanta to Killeen?

Airfare is below average for this route at the moment.

Atlanta to Killeen flights typically cost between $422 and $644 in September.
The cheapest round-trip price found within the last 5 days was $421 on American Airlines (Sep 1-Sep 8).

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 5, 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.
American Airlines
7.1
Good
11,852 reviews

Food

6.4

Crew

7.9

Entertainment

6.8

Boarding

7.5

Comfort

7.2

Overall

7.1

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
American Airlines
7.1
Good
11,852 reviews
American Airlines
7.1
Good
11,852 reviews

Food

6.4

Crew

7.9

Entertainment

6.8

Boarding

7.5

Comfort

7.2

Overall

7.1

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

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 4h 47m. 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 $316. American Airlines is currently priced 33% 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, July is the cheapest month in which you can book a flight from Atlanta to Killeen (average of $316). Flying from Atlanta to Killeen in August is currently the most expensive (average of $644). 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$316Average$454FlexibilityNo cancel feeOn-time71%

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