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

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — SDF
Jun 20 — Jun 271
Fr 6/20
Fr 6/27
1 adult, Economy
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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 Juni 15, 2025.

Round-trip from

$391
(American Airlines)
From Killeen Fort Hood Regional to Louisville Intl
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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 Juni 15, 2025.

This American Airlines deal was found by Cheapflights users on 6/13. 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.
Mi 9/34:32 pmGRK - SDF
1 stop5h 50mAmerican Airlines
Mi 9/2410:00 amSDF - GRK
1 stop7h 02mAmerican Airlines
Deal found 6/13$391

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 Juni 15, 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

Mi 9/3

4:32 pm-11:22 pm

1 stop5h 50m

Louisville Intl

Mi 9/24

10:00 am-4:02 pm

1 stop7h 02m

$391

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/13

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, January is the cheapest month in which you can book a flight from Killeen to Louisville (average of $299). Flying from Killeen to Louisville in April is currently the most expensive (average of $369). 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.

Rainfall in Louisville by month

Plan your trip to Louisville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Louisville ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Louisville when rainfall is around 3.1 in.

Temperature in Louisville by month

Plan your trip to Louisville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Louisville, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 Juni 15, 2025.
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Boarding

7.5

Food

6.5

Crew

8.0

Overall

7.2

Comfort

7.2

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
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Boarding

7.5

Food

6.5

Crew

8.0

Overall

7.2

Comfort

7.2

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.

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

    Currently priced at $391, 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, January is the cheapest month in which you can book a flight from Killeen to Louisville (average of $299). Flying from Killeen to Louisville in April is currently the most expensive (average of $369). 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
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 Juni 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$306Average$396FlexibilityNo cancel feeOn-time71%

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