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Killeen

$433+ Cheap flights from Louisville to Killeen (SDF - 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — GRK
Sep 6 — Sep 131
Sun 9/6
Sun 9/13
1 adult, Economy
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Cheap flight deals from Louisville to Killeen

Cheapest flights from Louisville to Killeen
Explore the most affordable flight options available from Louisville to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 7, 2026.

This American Airlines deal was found by Cheapflights users on 8/4. 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.
Sun 9/67:30 pm -
1 stop5h 09m
Wed 9/304:09 pm -
1 stop4h 34m
Deal found 8/4$433
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.
Sat 8/291:19 pm -
1 stop6h 33m
Wed 9/912:47 pm -
1 stop5h 03m
Deal found 8/3$446
This American Airlines deal was found by Cheapflights users on 8/6. 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 8/177:03 am -
1 stop6h 04m
Mon 8/319:59 am -
1 stop6h 24m
Deal found 8/6$606
This American Airlines deal was found by Cheapflights users on 8/5. 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 8/137:30 pm -
1 stop5h 09m
Tue 8/185:00 am -
1 stop6h 49m
Deal found 8/5$624
This American Airlines deal was found by Cheapflights users on 8/7. 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 8/147:03 am -
1 stop6h 04m
Mon 8/1712:37 pm -
1 stop4h 41m
Deal found 8/7$637
This American Airlines deal was found by Cheapflights users on 8/5. 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 8/275:53 pm -
1 stop4h 12m
Sat 9/59:59 am -
2 stops8h 26m
Deal found 8/5$666

Find flight deals from Louisville to Killeen

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) 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 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$433
(American Airlines)
Provider with most accurate pricing for Louisville Intl-Killeen Fort Hood Regional flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Killeen Fort Hood Regional flights.
Search Deals
From Louisville Intl to Killeen Fort Hood Regional
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville 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 7, 2026.
Use the filters below to find and compare flights from Louisville to Killeen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

LouisvilleKilleen

SDF Louisville Intl - GRK Killeen Fort Hood Regional

SDFGRK

Louisville Intl

Sun 9/6

7:30 pm-11:39 pm

1 stop5h 09m

Killeen Fort Hood Regional

Wed 9/30

4:09 pm-9:43 pm

1 stop4h 34m

$433

LouisvilleKilleen

SDF Louisville Intl - GRK Killeen Fort Hood Regional

SDFGRK

Louisville Intl

Sat 8/29

4:01 pm-8:59 pm

1 stop5h 58m

Killeen Fort Hood Regional

Wed 9/9

10:04 am-3:28 pm

1 stop4h 24m

$446

LouisvilleKilleen

SDF Louisville Intl - GRK Killeen Fort Hood Regional

SDFGRK

Louisville Intl

Mon 8/17

7:03 am-12:07 pm

1 stop6h 04m

Killeen Fort Hood Regional

Mon 8/31

9:59 am-5:23 pm

1 stop6h 24m

$606

LouisvilleKilleen

SDF Louisville Intl - GRK Killeen Fort Hood Regional

SDFGRK

Louisville Intl

Thu 8/27

5:53 pm-9:05 pm

1 stop4h 12m

Killeen Fort Hood Regional

Sat 9/5

9:59 am-7:25 pm

2 stops8h 26m

$666

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/4

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Louisville-Killeen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Killeen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Killeen flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-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 Louisville-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 Louisville to Killeen

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

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 7, 2026.
Read through reviews of airlines operating flights from Louisville 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
11,876 reviews

Overall

7.1

Food

6.4

Comfort

7.2

Crew

7.9

Entertainment

6.8

Boarding

7.5

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
11,876 reviews
American Airlines
7.1
Good
11,876 reviews

Overall

7.1

Food

6.4

Comfort

7.2

Crew

7.9

Entertainment

6.8

Boarding

7.5

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 Louisville 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 Louisville to Killeen?

    There are many flights that can get you from Louisville to Killeen in 5h 09m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 843 mi.

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

    According to our current data, American Airlines ($432), offers the cheapest pricing from Louisville to Killeen.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville 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.

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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Top airline flying from Louisville to Killeen

Discover the top airline that operate flights from Louisville 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 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$432Average$576FlexibilityNo cancel feeOn-time71%

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