Killeen

$244+ Cheap flights from Kentucky to Killeen (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 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — GRK
Mar 5 — Mar 121
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kentucky 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 Kentucky to Killeen

Cheapest flights from Kentucky to Killeen
Explore the most affordable flight options available from Kentucky to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This American Airlines deal was found by Cheapflights users on 2/3. 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 3/135:00 am
BNA
-
GRK
1 stop4h 45m
American Airlines
Fri 3/206:33 pm
GRK
-
BNA
1 stop4h 26m
American Airlines
Deal found 2/3$291
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Wed 3/46:00 am
SDF
-
GRK
1 stop6h 26m
American Airlines
Sat 3/76:33 pm
GRK
-
SDF
1 stop4h 40m
American Airlines
Deal found 2/1$411
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Thu 2/56:51 pm
TYS
-
GRK
1 stop4h 52m
American Airlines
Thu 2/123:59 pm
GRK
-
TYS
1 stop6h 56m
American Airlines
Deal found 2/2$444
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 7/286:23 am
BNA
-
GRK
2 stops8h 13m
American Airlines
Sat 8/17:24 pm
GRK
-
BNA
1 stop4h 00m
American Airlines
Deal found 2/2$449
This American Airlines deal was found by Cheapflights users on 2/1. 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 7/106:00 am
TYS
-
GRK
1 stop4h 32m
American Airlines
Fri 7/1712:50 pm
GRK
-
TYS
1 stop5h 38m
American Airlines
Deal found 2/1$461
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Sat 2/71:33 pm
CVG
-
GRK
1 stop6h 20m
American Airlines
Tue 2/108:20 am
GRK
-
CVG
1 stop6h 41m
American Airlines
Deal found 2/2$471
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Thu 3/57:40 am
SDF
-
GRK
1 stop4h 46m
American Airlines
Sun 3/83:59 pm
GRK
-
SDF
1 stop5h 39m
American Airlines
Deal found 2/2$473
This American Airlines deal was found by Cheapflights users on 2/1. 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 2/33:34 pm
BNA
-
GRK
1 stop7h 09m
American Airlines
Sun 2/89:48 am
GRK
-
BNA
1 stop4h 37m
American Airlines
Deal found 2/1$477
This American Airlines deal was found by Cheapflights users on 2/1. 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 10/207:45 am
CVG
-
GRK
1 stop6h 21m
American Airlines
Sat 10/2412:34 pm
GRK
-
CVG
1 stop6h 15m
American Airlines
Deal found 2/1$481
This American Airlines deal was found by Cheapflights users on 2/1. 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 10/2010:08 am
CVG
-
GRK
1 stop3h 58m
American Airlines
Tue 10/278:02 am
GRK
-
CVG
2 stops8h 13m
American Airlines
Deal found 2/1$486
This American Airlines deal was found by Cheapflights users on 2/1. 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 10/201:55 pm
CVG
-
GRK
2 stops10h 45m
American Airlines
Wed 10/2812:34 pm
GRK
-
CVG
2 stops10h 53m
American Airlines
Deal found 2/1$491
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Mon 10/198:20 pm
CVG
-
GRK
1 stop4h 20m
American Airlines
Wed 10/2812:34 pm
GRK
-
CVG
1 stop4h 00m
American Airlines
Deal found 2/1$495

Find flight deals from Kentucky to Killeen

Keep the following information in mind while searching for Kentucky to Killeen flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$291
(American Airlines)

One-way from

$244
(American Airlines)
Provider with most accurate pricing for Louisville Intl-Killeen Fort Hood Regional flight deals.
Provider most trusted by Cheapflights users for Louisville Intl-Killeen Fort Hood Regional flights.
From Kentucky to Killeen Fort Hood Regional
One-way flight from Kentucky to Killeen Fort Hood Regional

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky 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 February 3, 2026.
Use the filters below to find and compare flights from Kentucky to Killeen that are best for you.

Fly from

Kentucky

Fly to

Killeen

Route

Depart

Return

Price

LouisvilleKilleen

SDF - GRK

SDFGRK

Louisville Intl

Wed 3/4

6:00 am-11:26 am

1 stop6h 26m

Killeen Fort Hood Regional

Sat 3/7

6:33 pm-12:13 am

1 stop4h 40m

$411

NashvilleKilleen

BNA - GRK

BNAGRK

Nashville Intl

Tue 7/28

6:23 am-2:36 pm

2 stops8h 13m

Killeen Fort Hood Regional

Sat 8/1

12:50 pm-12:25 am

2 stops11h 35m

$454

KnoxvilleKilleen

TYS - GRK

TYSGRK

Knoxville McGhee Tyson

Fri 7/10

6:00 am-9:32 am

1 stop4h 32m

Killeen Fort Hood Regional

Fri 7/17

12:50 pm-7:28 pm

1 stop5h 38m

$461

CincinnatiKilleen

CVG - GRK

CVGGRK

Cincinnati Cinci./N. Kentucky

Sat 2/7

4:52 pm-10:43 pm

1 stop6h 51m

Killeen Fort Hood Regional

Tue 2/10

5:00 pm-10:59 pm

1 stop4h 59m

$471

LouisvilleKilleen

SDF - GRK

SDFGRK

Louisville Intl

Thu 3/5

7:40 am-11:26 am

1 stop4h 46m

Killeen Fort Hood Regional

Sun 3/8

3:59 pm-10:38 pm

1 stop5h 39m

$473

NashvilleKilleen

BNA - GRK

BNAGRK

Nashville Intl

Sat 7/25

6:23 am-2:36 pm

2 stops8h 13m

Killeen Fort Hood Regional

Wed 7/29

10:02 am-2:27 pm

1 stop4h 25m

$501

NashvilleKilleen

BNA - GRK

BNAGRK

Nashville Intl

Mon 5/11

9:55 am-3:24 pm

1 stop5h 29m

Killeen Fort Hood Regional

Mon 6/8

7:24 pm-11:24 pm

1 stop4h 00m

$502

NashvilleKilleen

BNA - GRK

BNAGRK

Nashville Intl

Fri 3/6

5:00 am-9:45 am

1 stop4h 45m

Killeen Fort Hood Regional

Sun 3/8

6:33 pm-10:59 pm

1 stop4h 26m

$502

NashvilleKilleen

BNA - GRK

BNAGRK

Nashville Intl

Fri 7/24

2:57 pm-11:35 pm

2 stops8h 38m

Killeen Fort Hood Regional

Tue 7/28

3:06 pm-8:19 pm

1 stop5h 13m

$531

NashvilleKilleen

BNA - GRK

BNAGRK

Nashville Intl

Thu 7/23

6:23 am-2:36 pm

2 stops8h 13m

Killeen Fort Hood Regional

Tue 7/28

7:24 pm-11:24 pm

1 stop4h 00m

$531

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 30 results
1
2
3

Best time to book a flight from Kentucky to Killeen

Have a flexible travel schedule? Discover the best time to fly to Killeen from Kentucky 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 Kentucky to Killeen

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

Currently, November is the cheapest month in which you can book a flight from Kentucky to Killeen (average of $116). Flying from Kentucky to Killeen in August is currently the most expensive (average of $285). 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.

Related info for your journey

Find useful and relevant information for your journey from Kentucky to Killeen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Killeen from Kentucky?

    Killeen Fort Hood Regional (GRK) is the airport you will fly into if you book a flight from Kentucky to Killeen. It is only a 6.9 mi journey from Fort Hood Regional (GRK) to Killeen’s city center.

  • How long is the flight from Kentucky to Killeen?

    There are many flights that can get you from Kentucky to Killeen in 6h 26m. Fly via American Airlines to get the fastest option. Kentucky and Killeen are separated by a distance of 843 mi.

  • What are the most popular routes from Kentucky to Killeen?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kentucky 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 Kentucky to Killeen?

    Currently, November is the cheapest month in which you can book a flight from Kentucky to Killeen (average of $116). Flying from Kentucky to Killeen in August is currently the most expensive (average of $285). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kentucky to Killeen

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.