What airlines fly to Louisville?

American Airlines, Delta and Allegiant Air are the top three most popular airlines that fly to Louisville from Killeen according to our data. American Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Louisville. Keep in mind that there are 6 different airlines that fly to Louisville on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Killeen Fort Hood Regional Airport to Louisville Intl Airport?

Prices for flights from Killeen Fort Hood Regional Airport to Louisville Intl Airport are updated daily.

How many operators does momondo search for flights from Killeen Fort Hood Regional Airport to Louisville Intl Airport?

As of October 2025, there is 1 operator available to choose from for flights from Killeen Fort Hood Regional Airport to Louisville Intl Airport.

How old do you have to be to fly from Killeen Fort Hood Regional Airport to Louisville Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Killeen Fort Hood Regional Airport to Louisville Intl Airport.

What documentation or ID do you need to fly to Louisville Intl Airport?

The required travel and health documents for your Louisville Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Louisville Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$308 Cheap Flights from Killeen to Louisville in 2025/26

1 adult

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Find the cheapest flights from Killeen to Louisville

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Cheap round-trip flights

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6:44 pm - 11:45 pmGRK-SDF

4h 01m1 stop

6:32 pm - 11:24 pmSDF-GRK

5h 52m1 stop

$461American Airlines

Find Deal

Tue, Mar 3 - Sat, Mar 7

5:18 am - 2:42 pmGRK-SDF

8h 24m2 stops

5:59 am - 9:28 amSDF-GRK

4h 29m1 stop

$466American Airlines

Find Deal

Tue, Mar 3 - Sat, Mar 7

5:18 am - 2:42 pmGRK-SDF

8h 24m2 stops

3:50 pm - 11:24 pmSDF-GRK

8h 34m2 stops

$471American Airlines

Find Deal

Tue, Mar 3 - Sat, Mar 7

6:05 am - 1:12 pmGRK-SDF

6h 07m1 stop

6:24 pm - 11:43 pmSDF-GRK

6h 19m1 stop

$657American Airlines

Find Deal

Thu, Nov 20 - Sun, Nov 30

6:05 am - 4:50 pmGRK-SDF

9h 45m2 stops

6:24 pm - 11:43 pmSDF-GRK

6h 19m1 stop

$662American Airlines

Find Deal

Thu, Nov 20 - Sun, Nov 30

6:05 am - 4:50 pmGRK-SDF

9h 45m2 stops

6:04 am - 3:40 pmSDF-GRK

10h 36m2 stops

$828American Airlines

Find Deal

Thu, Nov 20 - Sun, Nov 30

American Airlines flights from Killeen to Louisville

Our best American Airlines deals on Killeen to Louisville flight tickets

American Airlines

Mar 3

GRK6:44 pmKilleen Fort Hood Regional

4h 01m

1 stop

SDF11:45 pmLouisville Intl

Mar 7

SDF6:32 pmLouisville Intl

5h 52m

1 stop

GRK11:24 pmKilleen Fort Hood Regional

$461

Find similar

American Airlines

Mar 3

GRK5:18 amKilleen Fort Hood Regional

8h 24m

2 stops

SDF2:42 pmLouisville Intl

Mar 7

SDF5:59 amLouisville Intl

4h 29m

1 stop

GRK9:28 amKilleen Fort Hood Regional

$466

Find similar

American Airlines

Mar 3

GRK5:18 amKilleen Fort Hood Regional

8h 24m

2 stops

SDF2:42 pmLouisville Intl

Mar 7

SDF3:50 pmLouisville Intl

8h 34m

2 stops

GRK11:24 pmKilleen Fort Hood Regional

$471

Find similar

Fly from

Fly to

Route

Depart

Return

Price

KilleenLouisville

GRK - SDF

GRKSDF

Killeen Fort Hood Regional

Tue 3/3

6:44 pm-11:45 pm

1 stop4h 01m

Louisville Intl

Sat 3/7

6:32 pm-11:24 pm

1 stop5h 52m

$461

KilleenLouisville

GRK - SDF

GRKSDF

Killeen Fort Hood Regional

Tue 3/3

5:18 am-2:42 pm

2 stops8h 24m

Louisville Intl

Sat 3/7

5:59 am-9:28 am

1 stop4h 29m

$466

KilleenLouisville

GRK - SDF

GRKSDF

Killeen Fort Hood Regional

Tue 3/3

5:18 am-2:42 pm

2 stops8h 24m

Louisville Intl

Sat 3/7

3:50 pm-11:24 pm

2 stops8h 34m

$471

KilleenLouisville

GRK - SDF

GRKSDF

Killeen Fort Hood Regional

Thu 11/20

6:05 am-1:12 pm

1 stop6h 07m

Louisville Intl

Sun 11/30

6:24 pm-11:43 pm

1 stop6h 19m

$657

KilleenLouisville

GRK - SDF

GRKSDF

Killeen Fort Hood Regional

Thu 11/20

6:05 am-4:50 pm

2 stops9h 45m

Louisville Intl

Sun 11/30

6:24 pm-11:43 pm

1 stop6h 19m

$662

KilleenLouisville

GRK - SDF

GRKSDF

Killeen Fort Hood Regional

Thu 11/20

6:05 am-4:50 pm

2 stops9h 45m

Louisville Intl

Sun 11/30

6:04 am-3:40 pm

2 stops10h 36m

$828

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Killeen to Louisville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Louisville?

On average, the least expensive day to fly to Louisville from Killeen is on a Thursday. momondo users have found tickets for Thursday departures for as low as $361. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Killeen to Louisville on a Monday will generally be more expensive and average around $751. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Louisville?

Our data shows that the cheapest Killeen to Louisville flights are usually those with departure times in the morning. Our users have found flights to Louisville in the morning for as low as $481. In the afternoon is when there is more demand to fly to Louisville, so prices are often more expensive at around $510 per ticket.

When to book flights from Killeen to Louisville

Are you open to changing your travel dates? Check out the ideal times to fly from Killeen to Louisville according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Killeen to Louisville (GRK to SDF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Killeen to Louisville

Direct flights	None

There are no direct flights from Killeen to Louisville. There are no popular flight routes from Killeen to Louisville.

Search flight deals

How far is Killeen Fort Hood Regional to Louisville Intl by plane?
Louisville Intl is 838.2 mi away from Killeen Fort Hood Regional. 4h 01m is a normal flight duration for this route.
When did momondo last update prices for flights from Killeen Fort Hood Regional Airport to Louisville Intl Airport?
Prices for flights from Killeen Fort Hood Regional Airport to Louisville Intl Airport are updated daily.
How many operators does momondo search for flights from Killeen Fort Hood Regional Airport to Louisville Intl Airport?
As of October 2025, there is 1 operator available to choose from for flights from Killeen Fort Hood Regional Airport to Louisville Intl Airport.
How old do you have to be to fly from Killeen Fort Hood Regional Airport to Louisville Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Killeen Fort Hood Regional Airport to Louisville Intl Airport.
What documentation or ID do you need to fly to Louisville Intl Airport?
The required travel and health documents for your Louisville Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Louisville Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Killeen to Louisville?
momondo data reveals that the most frequently booked airline on the route from Killeen to Louisville is American Airlines, representing 100% of all bookings.

Best airlines flying from Killeen to Louisville

Compare and see reviews for airlines that fly from Killeen to Louisville with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $390	Free Cancellation	Rating 7.2 11,043 reviews		Search American Airlines flights

French Lick

Elizabethtown

West Baden Springs

Bardstown

Jeffersonville

Shepherdsville

New Albany

Corydon

Elizabeth

Charlestown

Springfield

Georgetown

Brandenburg

Why use momondo?

Why should I use momondo to find a flight deal from Killeen to Louisville?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Louisville from Killeen.

Can I find flights from Killeen to Louisville with flexible booking policies on momondo?

Flights from Killeen to Louisville with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Killeen to Louisville?

momondo helps you find the best flight between Killeen and Louisville by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Killeen to Louisville right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Killeen to Louisville flights. All you need is a valid email address and we will do the rest; it is that quick and easy.