$425+ Cheap flights from Denmark to Louisville (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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — SDF
Oct 22 — Oct 291
Round-trip
1 adult, Economy
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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
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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 September 22, 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 September 22, 2026.
This Delta deal was found by Cheapflights users on 9/18. 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.
Mon 10/121:55 pm -
1 stop14h 56m
Mon 10/195:38 pm -
2 stops17h 27m
Deal found 9/18![Delta logo]()
$653
This Finnair deal was found by Cheapflights users on 9/21. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:50 am -
2 stops18h 35m
Wed 10/215:19 pm -
2 stops16h 56m
Deal found 9/21![Multiple Airlines logo]()
$667
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Mon 10/1210:30 am -
2 stops14h 54m
Mon 10/196:00 am -
2 stops26h 10m
Deal found 9/21![United Airlines logo]()
$693
This Delta deal was found by Cheapflights users on 9/22. 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.
Wed 10/149:25 am -
2 stops19h 26m
Wed 10/216:39 pm -
1 stop11h 06m
Deal found 9/22![Delta logo]()
$724
This FlightHub deal was found by Cheapflights users on 9/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/129:45 pm -
2 stops29h 50m
Mon 10/196:08 pm -
2 stops23h 07m
Deal found 9/19![British Airways logo]()
$727
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 September 22, 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 September 22, 2026.
This Finnair deal was found by Cheapflights users on 9/21. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:50 am -
2 stops18h 35m
Wed 10/215:19 pm -
2 stops16h 56m
Deal found 9/21![Multiple Airlines logo]()
$667
This Delta deal was found by Cheapflights users on 9/20. 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.
Mon 10/121:55 pm -
1 stop28h 02m
Mon 10/195:38 pm -
2 stops17h 27m
Deal found 9/20![Delta logo]()
$687
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Mon 10/1210:30 am -
2 stops14h 54m
Mon 10/196:00 am -
2 stops26h 10m
Deal found 9/21![United Airlines logo]()
$693
This Delta deal was found by Cheapflights users on 9/22. 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.
Wed 10/149:25 am -
2 stops19h 26m
Wed 10/216:39 pm -
1 stop11h 06m
Deal found 9/22![Delta logo]()
$724
Last-minute flights from Denmark to LouisvilleDiscover last-minute flight deals from Denmark to Louisville. Data last updated September 22, 2026 and is based on user searches.
Discover last-minute flight deals from Denmark to Louisville. Data last updated September 22, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/18. 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.
Mon 10/121:55 pm -
1 stop14h 56m
Mon 10/195:38 pm -
2 stops17h 27m
Deal found 9/18![Delta logo]()
$653
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Mon 10/1210:30 am -
2 stops14h 54m
Mon 10/196:00 am -
2 stops26h 10m
Deal found 9/21![United Airlines logo]()
$693
This FlightHub deal was found by Cheapflights users on 9/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/129:45 pm -
2 stops29h 50m
Mon 10/196:08 pm -
2 stops23h 07m
Deal found 9/19![British Airways logo]()
$727
This Finnair deal was found by Cheapflights users on 9/21. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:50 am -
2 stops18h 35m
Wed 10/215:19 pm -
2 stops16h 56m
Deal found 9/21![Multiple Airlines logo]()
$667
This Delta deal was found by Cheapflights users on 9/22. 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.
Wed 10/149:25 am -
2 stops19h 26m
Wed 10/216:39 pm -
1 stop11h 06m
Deal found 9/22![Delta logo]()
$724
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 September 22, 2026.
Search for one-way flight options from Denmark to Louisville. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
This Expedia deal was found by Cheapflights users on 9/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:55 am -
2 stops18h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Finnair logo]()
$425
This Finnair deal was found by Cheapflights users on 9/20. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:20 pm -
2 stops34h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$438
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Sat 12/56:10 am -
2 stops18h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![American Airlines logo]()
$453
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/66:10 am -
3 stops43h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$578
This Delta deal was found by Cheapflights users on 9/20. 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 12/51:20 pm -
1 stop29h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Delta logo]()
$781
This Thrive Travel deal was found by Cheapflights users on 9/18. 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 Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:20 am -
2 stops19h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Lufthansa logo]()
$861
This Delta deal was found by Cheapflights users on 9/18. 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.
Tue 9/299:00 am -
2 stops18h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Delta logo]()
$1,000
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 September 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $653 (Delta) |
One-way from | $425 (Expedia) |
Popular in | August |
Cheapest in | September |
Average price | $642 |
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 7,457,451 searches. Data last updated September 22, 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 Kastrup Copenhagen - SDF Louisville Intl
CPHSDF
Kastrup Copenhagen
Sun 12/6
8:55 am-8:59 pm
2 stops18h 04m
Louisville Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$425
CopenhagenLouisville
CPH Kastrup Copenhagen - SDF Louisville Intl
CPHSDF
Kastrup Copenhagen
Sun 12/6
6:10 am-7:19 pm
3 stops43h 09m
Louisville Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$578
CopenhagenLouisville
CPH Kastrup Copenhagen - SDF Louisville Intl
CPHSDF
Kastrup Copenhagen
Wed 10/14
8:50 am-9:25 pm
2 stops18h 35m
Louisville Intl
Wed 10/21
5:19 pm-4:15 pm
2 stops16h 56m
$667
CopenhagenLouisville
CPH Kastrup Copenhagen - SDF Louisville Intl
CPHSDF
Kastrup Copenhagen
Mon 10/12
1:55 pm-11:57 am
1 stop28h 02m
Louisville Intl
Mon 10/19
5:38 pm-5:05 pm
2 stops17h 27m
$687
CopenhagenLouisville
CPH Kastrup Copenhagen - SDF Louisville Intl
CPHSDF
Kastrup Copenhagen
Mon 10/12
10:30 am-7:24 pm
2 stops14h 54m
Louisville Intl
Mon 10/19
6:00 am-2:10 pm
2 stops26h 10m
$693
CopenhagenLouisville
CPH Kastrup Copenhagen - SDF Louisville Intl
CPHSDF
Kastrup Copenhagen
Wed 10/14
9:25 am-10:51 pm
2 stops19h 26m
Louisville Intl
Wed 10/21
6:39 pm-11:45 am
1 stop11h 06m
$724
Quickest round-trip
CopenhagenLouisville
CPH Kastrup Copenhagen - SDF Louisville Intl
CPHSDF
Kastrup Copenhagen
Sun 12/6
12:35 pm-12:09 am
1 stop17h 34m
Louisville Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$781
CopenhagenLouisville
CPH Kastrup Copenhagen - SDF Louisville Intl
CPHSDF
Kastrup Copenhagen
Tue 9/29
9:00 am-9:30 pm
2 stops18h 30m
Louisville Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$1,000
CopenhagenLouisville
CPH Kastrup Copenhagen - SDF Louisville Intl
CPHSDF
Kastrup Copenhagen
Tue 9/29
6:20 am-8:31 pm
3 stops20h 11m
Louisville Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$1,640
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, 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 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 September 22, 2026.
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.
Crew
8.1
Food
6.7
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Crew
8.1
Food
6.7
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
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
Elizabethtown
Jeffersonville
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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 September 22, 2026.
Denmark and Louisville flights
Browse other Denmark and Louisville flight options. Last updated on September 22, 2026.
Popular flight searches
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Consider these flights traveling from Denmark to Louisville.
Top airline flying from Denmark to Louisville
Discover the top airline 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 7,457,451 searches. Data last updated September 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$650 | Average$1,420 | FlexibilityNo cancel fee | On-time69% |