$558+ Cheap flights from Denmark to Louisville (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 6/20. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — SDF
Apr 12 — Apr 191
Round-trip
1 adult, Economy
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
Best
Last-minute
One-way
Cheapest flights from Denmark to LouisvilleExplore the most affordable flight options available from Denmark to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.
Explore the most affordable flight options available from Denmark to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.
This Travelis deal was found by Cheapflights users on 3/11. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:45 am
CPH
- SDF
2 stops23h 03m
Finnair
Tue 4/211:43 pm
SDF
- CPH
2 stops22h 57m
Finnair
Deal found 3/11![Finnair logo]()
$567
This American Airlines deal was found by Cheapflights users on 3/8. 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 10/2311:00 am
CPH
- SDF
2 stops33h 25m
American Airlines
Tue 10/278:08 pm
SDF
- CPH
2 stops15h 47m
American Airlines
Deal found 3/8![American Airlines logo]()
$573
This American Airlines deal was found by Cheapflights users on 3/12. 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 4/1612:25 pm
CPH
- SDF
2 stops17h 23m
American Airlines
Tue 4/217:01 pm
SDF
- CPH
2 stops14h 34m
American Airlines
Deal found 3/12![American Airlines logo]()
$593
This American Airlines deal was found by Cheapflights users on 3/11. 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 9/168:50 am
CPH
- SDF
2 stops20h 08m
American Airlines
Mon 9/217:07 pm
SDF
- CPH
2 stops14h 33m
American Airlines
Deal found 3/11![American Airlines logo]()
$600
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:10 am
CPH
- SDF
2 stops34h 37m
United Airlines
Tue 10/276:00 pm
SDF
- CPH
2 stops15h 10m
United Airlines
Deal found 3/11![United Airlines logo]()
$606
This Air Canada deal was found by Cheapflights users on 3/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:10 am
CPH
- SDF
3 stops19h 49m
Multiple Airlines
Tue 4/2110:00 am
SDF
- CPH
2 stops18h 50m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$622
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:00 am
CPH
- SDF
1 stop18h 43m
Delta
Tue 4/2111:12 am
SDF
- CPH
2 stops18h 13m
Delta
Deal found 3/11![Delta logo]()
$663
This Air Canada deal was found by Cheapflights users on 3/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:10 am
CPH
- SDF
3 stops19h 49m
Air Canada
Tue 4/211:55 pm
SDF
- CPH
3 stops18h 00m
Air Canada
Deal found 3/12![Air Canada logo]()
$878
Best flights from Denmark to LouisvilleDiscover carefully curated flight deals from Denmark to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 13, 2026.
Discover carefully curated flight deals from Denmark to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 13, 2026.
This Travelis deal was found by Cheapflights users on 3/11. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:45 am
CPH
- SDF
2 stops23h 03m
Finnair
Tue 4/211:43 pm
SDF
- CPH
2 stops22h 57m
Finnair
Deal found 3/11![Finnair logo]()
$567
This American Airlines deal was found by Cheapflights users on 3/12. 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 4/1612:25 pm
CPH
- SDF
2 stops17h 23m
American Airlines
Tue 4/217:01 pm
SDF
- CPH
2 stops14h 34m
American Airlines
Deal found 3/12![American Airlines logo]()
$593
This Air Canada deal was found by Cheapflights users on 3/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:10 am
CPH
- SDF
3 stops19h 49m
Multiple Airlines
Tue 4/2110:00 am
SDF
- CPH
2 stops18h 50m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$622
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:00 am
CPH
- SDF
1 stop18h 43m
Delta
Tue 4/2111:12 am
SDF
- CPH
2 stops18h 13m
Delta
Deal found 3/11![Delta logo]()
$663
This Air Canada deal was found by Cheapflights users on 3/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:10 am
CPH
- SDF
3 stops19h 49m
Air Canada
Tue 4/211:55 pm
SDF
- CPH
3 stops18h 00m
Air Canada
Deal found 3/12![Air Canada logo]()
$878
Last-minute flights from Denmark to LouisvilleDiscover last-minute flight deals from Denmark to Louisville. Data last updated March 13, 2026 and is based on user searches.
Discover last-minute flight deals from Denmark to Louisville. Data last updated March 13, 2026 and is based on user searches.
This Travelis deal was found by Cheapflights users on 3/11. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:45 am
CPH
- SDF
2 stops23h 03m
Finnair
Tue 4/211:43 pm
SDF
- CPH
2 stops22h 57m
Finnair
Deal found 3/11![Finnair logo]()
$567
This American Airlines deal was found by Cheapflights users on 3/12. 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 4/1612:25 pm
CPH
- SDF
2 stops17h 23m
American Airlines
Tue 4/217:01 pm
SDF
- CPH
2 stops14h 34m
American Airlines
Deal found 3/12![American Airlines logo]()
$593
This Air Canada deal was found by Cheapflights users on 3/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:10 am
CPH
- SDF
3 stops19h 49m
Multiple Airlines
Tue 4/2110:00 am
SDF
- CPH
2 stops18h 50m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$622
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:00 am
CPH
- SDF
1 stop18h 43m
Delta
Tue 4/2111:12 am
SDF
- CPH
2 stops18h 13m
Delta
Deal found 3/11![Delta logo]()
$663
This Air Canada deal was found by Cheapflights users on 3/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:10 am
CPH
- SDF
3 stops19h 49m
Air Canada
Tue 4/211:55 pm
SDF
- CPH
3 stops18h 00m
Air Canada
Deal found 3/12![Air Canada logo]()
$878
One-way flights from Denmark to LouisvilleSearch for one-way flight options from Denmark to Louisville. Find affordable one-way fares based on user searches. Data last updated March 13, 2026.
Search for one-way flight options from Denmark to Louisville. Find affordable one-way fares based on user searches. Data last updated March 13, 2026.
This British Airways deal was found by Cheapflights users on 3/9. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/208:50 am
CPH
- SDF
2 stops19h 21m
British Airways
Deal found 3/9![British Airways logo]()
$558
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/201:55 pm
CPH
- SDF
1 stop28h 08m
Delta
Deal found 3/9![Delta logo]()
$992
This KLM deal was found by Cheapflights users on 3/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/201:55 pm
CPH
- SDF
1 stop14h 55m
KLM
Deal found 3/11![KLM logo]()
$1,126
This Air Canada deal was found by Cheapflights users on 3/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/206:40 am
CPH
- SDF
3 stops19h 43m
Air Canada
Deal found 3/12![Air Canada logo]()
$1,592
Find flight deals from Denmark to Louisville
Keep the following information in mind while searching for Denmark to Louisville flight deals. Data was last updated March 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $567 (Travelis) |
One-way from | $558 (British Airways) |
Popular in | October |
Cheapest in | September |
Average price | $682 |
Cheapflights Fare Finder
Customize your flight search to find flights from Denmark 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 March 13, 2026.
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
Cheapest round-trip
CopenhagenLouisville
CPH - SDF
CPHSDF
Kastrup Copenhagen
Thu 4/16
6:45 am-11:48 pm
2 stops23h 03m
Louisville Intl
Tue 4/21
1:43 pm-6:40 pm
2 stops22h 57m
$567
Quickest round-trip
CopenhagenLouisville
CPH - SDF
CPHSDF
Kastrup Copenhagen
Thu 4/16
12:25 pm-11:48 pm
2 stops17h 23m
Louisville Intl
Tue 4/21
7:01 pm-3:35 pm
2 stops14h 34m
$593
CopenhagenLouisville
CPH - SDF
CPHSDF
Kastrup Copenhagen
Thu 4/16
6:10 am-7:59 pm
3 stops19h 49m
Louisville Intl
Tue 4/21
10:00 am-10:50 am
2 stops18h 50m
$622
CopenhagenLouisville
CPH - SDF
CPHSDF
Kastrup Copenhagen
Thu 4/16
9:00 am-9:43 pm
1 stop18h 43m
Louisville Intl
Tue 4/21
11:12 am-11:25 am
2 stops18h 13m
$663
CopenhagenLouisville
CPH - SDF
CPHSDF
Kastrup Copenhagen
Thu 4/16
6:10 am-7:59 pm
3 stops19h 49m
Louisville Intl
Tue 4/21
1:55 pm-1:55 pm
3 stops18h 00m
$878
Cheapest one-way
CopenhagenLouisville
CPH - SDF
CPHSDF
Kastrup Copenhagen
Sat 6/20
8:50 am-10:11 pm
2 stops19h 21m
$558
CopenhagenLouisville
CPH - SDF
CPHSDF
Kastrup Copenhagen
Sat 6/20
1:55 pm-12:03 pm
1 stop28h 08m
$992
Quickest one-way
CopenhagenLouisville
CPH - SDF
CPHSDF
Kastrup Copenhagen
Sat 6/20
1:55 pm-10:50 pm
1 stop14h 55m
$1,126
CopenhagenLouisville
CPH - SDF
CPHSDF
Kastrup Copenhagen
Sat 6/20
10:10 am-10:30 pm
3 stops18h 20m
$1,908
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.
CPH-SDF
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 Denmark to Louisville
DK0-SDF
CPH-SDF
What is the cheapest month to book a flight from Denmark to Louisville?
Currently, November is the cheapest month in which you can book a flight from Denmark to Louisville (average of $399). Flying from Denmark to Louisville in July is currently the most expensive (average of $540). 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 March 13, 2026.
Get a feel of what it's like to fly with KLM and 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.
Entertainment
7.1
Comfort
7.6
Food
7.3
Overall
7.8
Crew
8.4
Boarding
7.8
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Entertainment
7.1
Comfort
7.6
Food
7.3
Overall
7.8
Crew
8.4
Boarding
7.8
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Entertainment
7.1
Comfort
7.6
Food
7.3
Overall
7.8
Crew
8.4
Boarding
7.8
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Related info for your journey
Find useful and relevant information for your journey from Denmark to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Louisville?
Book flights to Louisville if you plan to visit one of these locationsShepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Louisville flight routes
Other flight options
Popular flights
Top destinations
Alternative routes for Denmark to Louisville
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Louisville by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Denmark to Louisville by cabin class
Find flights from Denmark to Louisville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Louisville
Explore flights to Louisville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 13, 2026.
Denmark and Louisville flights
Browse other Denmark and Louisville flight options. Last updated on March 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Denmark to Louisville flights
Consider these flights traveling from Denmark to Louisville.
Top 2 airlines flying from Denmark to Louisville
Discover the top 2 airlines that operate flights from Denmark 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 March 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$650 | Average$1,229 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$761 | Average$1,063 | FlexibilityNo cancel fee | On-time75% |