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$391+ Cheap flights from Killeen to Louisville (GRK - SDF)

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 12/30. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — SDF
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find flight deals from Killeen to Louisville

Cheapest flights from Killeen to Louisville
Explore the most affordable flight options available from Killeen to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This American Airlines deal was found by Cheapflights users on 10/27. 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 11/264:10 pmGRK - SDF
1 stop4h 50mAmerican Airlines
Sat 11/294:34 pmSDF - GRK
1 stop5h 33mAmerican Airlines
Deal found 10/27$684

Cheap flight deals from Killeen to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Killeen (GRK) to Louisville (SDF). 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$461
(American Airlines)

One-way from

$391
(American Airlines)
Provider with most accurate pricing for Killeen Fort Hood Regional-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Killeen Fort Hood Regional-Louisville Intl flights.
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From Killeen Fort Hood Regional to Louisville Intl
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One-way flight from Killeen Fort Hood Regional to Louisville Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Killeen to Louisville 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 October 29, 2025.
Use the filters below to find and compare flights from Killeen to Louisville that are best for you.

Fly from

Killeen

Fly to

Louisville

Route

Depart

Return

Price

KilleenLouisville

GRK - SDF

GRKSDF

Killeen Fort Hood Regional

Tue 3/3

10:14 am-5:35 pm

1 stop6h 21m

Louisville Intl

Sat 3/7

6:00 am-9:44 am

1 stop4h 44m

$461

KilleenLouisville

GRK - SDF

GRKSDF

Killeen Fort Hood Regional

Wed 11/26

4:10 pm-10:00 pm

1 stop4h 50m

Louisville Intl

Sat 11/29

4:34 pm-9:07 pm

1 stop5h 33m

$684

KilleenLouisville

GRK - SDF

GRKSDF

Killeen Fort Hood Regional

Sat 11/29

5:05 am-10:11 am

1 stop4h 06m

$431

KilleenLouisville

GRK - SDF

GRKSDF

Killeen Fort Hood Regional

Sun 12/28

7:11 am-1:16 pm

1 stop5h 05m

$470

KilleenLouisville

GRK - SDF

GRKSDF

Killeen Fort Hood Regional

Mon 12/29

6:00 am-1:16 pm

1 stop6h 16m

$470

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Compare providers for flights from Killeen to Louisville

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 Killeen to Louisville in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 Killeen-Louisville flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Killeen-Louisville flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Killeen-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Killeen-Louisville flights, Cheapflights users trust eDreams the most. eDreams 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 Killeen-Louisville 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 Killeen to Louisville

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

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

Currently, September is the cheapest month in which you can book a flight from Killeen to Louisville (average of $56). Flying from Killeen to Louisville in February is currently the most expensive (average of $199). 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 Louisville

Get insights into the airlines that provide service to Louisville. 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 Louisville. Reviews last updated October 29, 2025.
Peruse reviews from past customers who have flown with American Airlines from Killeen to Louisville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,030 reviews

Boarding

7.5

Overall

7.2

Entertainment

6.9

Crew

8.0

Comfort

7.2

Food

6.4

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
American Airlines
7.2
Good
11,030 reviews
American Airlines
7.2
Good
11,030 reviews

Boarding

7.5

Overall

7.2

Entertainment

6.9

Crew

8.0

Comfort

7.2

Food

6.4

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

Related info for your journey

Find useful and relevant information for your journey from Killeen to Louisville. 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 Killeen to Louisville?

    There are many flights that can get you from Killeen to Louisville in 6h 21m. Fly via American Airlines to get the fastest option. There are 843 mi between Killeen and Louisville.

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

    Currently priced at $390, American Airlines will fly you from Killeen to Louisville and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Killeen to Louisville (average of $56). Flying from Killeen to Louisville in February is currently the most expensive (average of $199). 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 Louisville?

Book flights to Louisville if you plan to visit one of these locations
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown

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Top airline flying from Killeen to Louisville

Discover the top airline that operate flights from Killeen to Louisville. 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$390Average$458FlexibilityNo cancel feeOn-time71%

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