Louisville

$692+ Cheap flights from Denmark to Louisville (SDF)

CPH — SDF
Dec 5 — Dec 121
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denmark to Louisville 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 Denmark to Louisville

Cheapest flights from Denmark to Louisville

Tue 11/249:55 am -
2 stops17h 47m
Tue 12/15:59 pm -
2 stops14h 41m
Deal found 11/4$692
Fri 12/411:35 am -
2 stops18h 24m
Fri 12/1110:25 am -
2 stops17h 55m
Deal found 11/4$720
Mon 11/167:15 am -
2 stops16h 22m
Mon 11/302:10 pm -
2 stops17h 20m
Deal found 11/4$778
Tue 11/2410:05 am -
3 stops18h 25m
Tue 12/18:45 am -
3 stops18h 40m
Deal found 11/4$793
Tue 11/310:05 am -
2 stops34h 42m
Tue 11/172:10 pm -
2 stops18h 00m
Deal found 11/2$904
Thu 11/510:05 am -
2 stops15h 25m
Mon 11/91:45 pm -
2 stops16h 40m
Deal found 10/31$985
Tue 11/36:55 am -
2 stops18h 35m
Tue 11/179:17 am -
1 stop19h 03m
Deal found 11/2$1,005
Tue 11/310:05 am -
3 stops18h 25m
Tue 11/179:17 am -
3 stops18h 08m
Deal found 11/2$1,097

Find flight deals from Denmark to Louisville

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$692
(Travelis)

Popular in

August

Cheapest in

September

Average price

$700
Provider with most accurate pricing for Kastrup Copenhagen-Louisville Intl flight deals.
Provider most trusted by Cheapflights users for Kastrup Copenhagen-Louisville Intl flights.
From Denmark to Louisville Intl
Highest demand for flights based on searches. 3% potential increase in price ($27 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Denmark to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CopenhagenLouisville

CPH Kastrup Copenhagen - SDF Louisville Intl

CPHSDF

Kastrup Copenhagen

Thu 2/25

7:15 am-12:29 pm

2 stops35h 14m

Louisville Intl

Mon 3/1

2:25 pm-2:10 pm

2 stops17h 45m

$726

CopenhagenLouisville

CPH Kastrup Copenhagen - SDF Louisville Intl

CPHSDF

Kastrup Copenhagen

Tue 11/24

7:15 am-10:30 pm

3 stops21h 15m

Louisville Intl

Tue 12/1

9:55 am-10:20 am

2 stops18h 25m

$747

CopenhagenLouisville

CPH Kastrup Copenhagen - SDF Louisville Intl

CPHSDF

Kastrup Copenhagen

Mon 11/16

7:15 am-5:37 pm

2 stops16h 22m

Louisville Intl

Mon 11/30

2:10 pm-1:30 pm

2 stops17h 20m

$778

CopenhagenLouisville

CPH Kastrup Copenhagen - SDF Louisville Intl

CPHSDF

Kastrup Copenhagen

Tue 11/24

10:05 am-10:30 pm

3 stops18h 25m

Louisville Intl

Tue 12/1

8:45 am-9:25 am

3 stops18h 40m

$793
Quickest round-trip

CopenhagenLouisville

CPH Kastrup Copenhagen - SDF Louisville Intl

CPHSDF

Kastrup Copenhagen

Fri 12/4

1:50 pm-8:54 pm

1 stop13h 04m

Louisville Intl

Fri 12/11

1:04 pm-9:10 am

2 stops14h 06m

$1,223

CopenhagenLouisville

CPH Kastrup Copenhagen - SDF Louisville Intl

CPHSDF

Kastrup Copenhagen

Thu 2/25

1:50 pm-12:02 am

1 stop16h 12m

Louisville Intl

Mon 3/1

3:24 pm-10:30 am

1 stop13h 06m

$1,239

CopenhagenLouisville

CPH Kastrup Copenhagen - SDF Louisville Intl

CPHSDF

Kastrup Copenhagen

Mon 11/16

1:50 pm-10:53 pm

1 stop15h 03m

Louisville Intl

Mon 11/30

5:40 pm-1:40 pm

2 stops14h 00m

$1,271

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

Sorted by cheapest first

Best time to book a flight from Denmark to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Denmark with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Denmark to Louisville

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

Currently, September is the cheapest month in which you can book a flight from Denmark to Louisville (average of $642). Flying from Denmark to Louisville in August is currently the most expensive (average of $1,127). 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 a feel of what it's like to fly with United Airlines from Denmark to Louisville by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.7

Overall

7.3

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.7

Overall

7.3

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Related info for your journey

  • What airport do you fly into for flights to Louisville from Denmark?

    If you book a flight to Louisville from Denmark, you will be flying to Louisville Intl, which is the city’s only airport. Louisville Intl (SDF) is located 5.3 mi from the center of Louisville.

  • How long is the flight from Denmark to Louisville?

    A quick flight from Denmark to Louisville can take about 35h 14m. United Airlines provides one of the quickest options available for as low as $726. Airlines will cover a distance of 4388 mi.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Denmark to Louisville (average of $642). Flying from Denmark to Louisville in August is currently the most expensive (average of $1,127). 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
Elizabethtown
Jeffersonville

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Denmark to Louisville

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$650Average$1,420FlexibilityNo cancel feeOn-time69%

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.