How long is the flight from Atlanta to Killeen?

There are many flights that can get you from Atlanta to Killeen in 4h 40m. 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 34% below the average price you’ll pay for this route.

In terms of precipitation, rainfall in Killeen ranges from 1.5 - 4.4 inches per month. October is typically the wettest month, when rainfall can reach 4.4 in. March is typically the driest time to visit Killeen when rainfall is around 1.5 in.

If weather is an important factor for your trip to Killeen, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Atlanta to Killeen as you normally would.

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.

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.

$239+ Cheap Flights from Atlanta to Killeen

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1. Tell us where you want to go

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Cheap flight deals from Atlanta to Killeen

Cheapest

Best

Last-minute

One-way

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 September 10, 2026.

Wed 11/185:29 pm -

1 stop4h 40m

Wed 12/27:00 am -

1 stop6h 08m

Deal found 9/7

$421

Tue 9/224:16 pm -

1 stop5h 47m

Tue 9/2912:47 pm -

1 stop5h 34m

Deal found 9/5

$501

Thu 10/85:30 pm -

1 stop7h 06m

Wed 10/145:00 am -

1 stop6h 42m

Deal found 9/9

$548

Wed 9/94:16 pm -

1 stop6h 01m

Thu 9/1010:04 am -

1 stop5h 34m

Deal found 9/7

$613

Last-minute flights from Atlanta to Killeen
Discover last-minute flight deals from Atlanta to Killeen. Data last updated September 10, 2026 and is based on user searches.

Wed 9/94:16 pm -

1 stop6h 01m

Thu 9/1010:04 am -

1 stop5h 34m

Deal found 9/7

$613

Wed 9/98:19 am -

1 stop4h 58m

Fri 9/1112:47 pm -

1 stop5h 34m

Deal found 9/5

$810

Tue 9/224:16 pm -

1 stop5h 47m

Tue 9/2912:47 pm -

1 stop5h 34m

Deal found 9/5

$501

Thu 10/85:30 pm -

1 stop7h 06m

Wed 10/145:00 am -

1 stop6h 42m

Deal found 9/9

$548

Find flight deals from Atlanta to Killeen

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$421 (American Airlines)
One-way from	$239 (American Airlines)
Popular in	August
Cheapest in	July
Average price	$505

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.

Search Deals

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. 4% potential increase in price ($20 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

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

Killeen Fort Hood Regional

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$239

AtlantaKilleen

ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional

ATLGRK

Atlanta Hartsfield-Jackson

Wed 11/18

5:29 pm-9:09 pm

1 stop4h 40m

Killeen Fort Hood Regional

Wed 12/2

7:00 am-2:08 pm

1 stop6h 08m

$421

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

$423

AtlantaKilleen

ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional

ATLGRK

Atlanta Hartsfield-Jackson

Tue 9/22

4:16 pm-9:03 pm

1 stop5h 47m

Killeen Fort Hood Regional

Tue 9/29

12:47 pm-7:21 pm

1 stop5h 34m

$501

AtlantaKilleen

ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional

ATLGRK

Atlanta Hartsfield-Jackson

Thu 10/8

5:30 pm-11:36 pm

1 stop7h 06m

Killeen Fort Hood Regional

Wed 10/14

5:00 am-12:42 pm

1 stop6h 42m

$548

AtlantaKilleen

ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional

ATLGRK

Atlanta Hartsfield-Jackson

Sun 10/4

7:10 pm-2:44 pm

2 stops44h 34m

Killeen Fort Hood Regional

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$2,095

AtlantaKilleen

ATL Atlanta Hartsfield-Jackson - GRK Killeen Fort Hood Regional

ATLGRK

Atlanta Hartsfield-Jackson

Mon 9/14

7:10 pm-3:34 pm

2 stops45h 24m

Killeen Fort Hood Regional

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$2,095

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/7

Sorted by cheapest first

Compare providers for flights from Atlanta to Killeen

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*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust 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.

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

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 $684). 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.

Reviews of airlines servicing Killeen

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

12,046 reviews

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

12,046 reviews

American Airlines

7.1

Good

12,046 reviews

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

How long is the flight from Atlanta to Killeen?
There are many flights that can get you from Atlanta to Killeen in 4h 40m. 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 34% 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 $684). 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.

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Top airline flying from Atlanta to Killeen

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$316	Average$451	FlexibilityNo cancel fee	On-time71%

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$239+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Atlanta to Killeen with Cheapflights

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Cheap flight deals from Atlanta to Killeen

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 10, 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 10, 2026.

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 10, 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 10, 2026.

Last-minute flights from Atlanta to KilleenDiscover last-minute flight deals from Atlanta to Killeen. Data last updated September 10, 2026 and is based on user searches.

Discover last-minute flight deals from Atlanta to Killeen. Data last updated September 10, 2026 and is based on user searches.

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 10, 2026.

Search for one-way flight options from Atlanta to Killeen. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.

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Round-trip from

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Atlanta to Killeen that are best for you.

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.

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.

Cheapflights Insights

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

Reviews of airlines servicing Killeen

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.

Related info for your journey

How long is the flight from Atlanta to Killeen?

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

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

How can I find direct flights from Atlanta to Killeen?

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

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

Traveling to a place near Killeen?

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Atlanta and Killeen flights

Browse other Atlanta and Killeen flight options. Last updated on September 10, 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 10, 2026.

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Top airline flying from Atlanta to Killeen

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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 September 10, 2026.

Best flights from Atlanta to Killeen
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 10, 2026.

Last-minute flights from Atlanta to Killeen
Discover last-minute flight deals from Atlanta to Killeen. Data last updated September 10, 2026 and is based on user searches.

One-way flights from Atlanta to Killeen
Search for one-way flight options from Atlanta to Killeen. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.