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$596+ Cheap flights from Copenhagen (CPH) 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 12/21. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — SDF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Kastrup Copenhagen to Louisville Intl are usually found in January or September, booked 17 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from Copenhagen to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Copenhagen (CPH) 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 June 12, 2025.

Round-trip from

$644
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$954
From Kastrup Copenhagen to Louisville Intl
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($121 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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Find flight deals from Copenhagen to Louisville

Cheapest flights from Copenhagen to Louisville
Explore the most affordable flight options available from Copenhagen to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 12/211:20 pmCPH - SDF
2 stops54h 13mUnited Airlines
Sun 12/287:05 amSDF - CPH
2 stops33h 50mUnited Airlines
Deal found 6/10$596
This Delta deal was found by Cheapflights users on 6/10. 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.
Sun 12/216:00 amCPH - SDF
2 stops17h 19mDelta
Sun 12/286:00 amSDF - CPH
1 stop22h 40mDelta
Deal found 6/10$859
This Air Canada deal was found by Cheapflights users on 6/12. 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.
Wed 7/912:25 pmCPH - SDF
2 stops27h 32mMultiple Airlines
Wed 7/1611:25 amSDF - CPH
3 stops18h 10mMultiple Airlines
Deal found 6/12$1,212
This Air Canada deal was found by Cheapflights users on 6/12. 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.
Wed 7/96:10 amCPH - SDF
3 stops22h 04mAir Canada
Wed 7/1611:25 amSDF - CPH
3 stops18h 10mAir Canada
Deal found 6/12$1,239
This FlightHub deal was found by Cheapflights users on 6/10. 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.
Sun 12/211:15 pmCPH - SDF
1 stop16h 41mScandinavian Airlines
Sun 12/289:42 amSDF - CPH
1 stop15h 18mScandinavian Airlines
Deal found 6/10$1,515

Cheapflights Fare Finder

Customize your flight search to find flights from Copenhagen 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 June 12, 2025.
Use the filters below to find and compare flights from Copenhagen to Louisville that are best for you.

Fly from

Copenhagen

Fly to

Louisville

Route

Depart

Return

Price

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Wed 7/9

3:00 pm-9:06 pm

2 stops36h 06m

Louisville Intl

Wed 7/16

7:00 am-11:35 am

2 stops22h 35m

$644

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Wed 7/9

6:00 am-7:37 pm

2 stops19h 37m

Louisville Intl

Wed 7/16

7:05 am-10:50 am

1 stop21h 45m

$936

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Wed 7/9

12:25 pm-9:57 am

2 stops27h 32m

Louisville Intl

Wed 7/16

11:25 am-11:35 am

3 stops18h 10m

$1,212

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Wed 7/9

6:10 am-10:14 pm

3 stops22h 04m

Louisville Intl

Wed 7/16

11:25 am-11:35 am

3 stops18h 10m

$1,239

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Fri 7/4

6:10 am-9:06 pm

2 stops20h 56m

$698

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Fri 7/4

8:40 am-4:39 pm

3 stops37h 59m

$712

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Fri 7/4

12:20 pm-12:04 pm

1 stop29h 44m

$1,061

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Tue 6/24

8:50 am-10:59 pm

2 stops20h 09m

$4,166

CopenhagenLouisville

CPH - SDF

CPHSDF

Kastrup Copenhagen

Tue 6/24

6:05 am-8:26 pm

3 stops20h 21m

$5,185

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Best time to book a flight from Copenhagen to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Copenhagen 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 Copenhagen to Louisville

How far ahead should I book a flight from Copenhagen to Louisville?

Use this chart to determine the optimal time to book a round-trip flight from Copenhagen to Louisville. Price data was last updated on June 9, 2025.

Booking 17 days in advance of your planned departure date is, on average, the best time to get cheap flights from Copenhagen to Louisville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Copenhagen to Louisville (average of $299). Flying from Copenhagen 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 June 12, 2025.
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,537 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Lufthansa
6.8
Okay
7,139 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Copenhagen to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Copenhagen to Louisville round-trip?

    Cheapflights users have booked flights from Copenhagen to Louisville round-trip from $644. Other airlines that can offer you cheap pricing are Delta, from $936, and Air Canada, from $1,239.

  • What are the cheapest airlines to fly from Copenhagen to Louisville one-way?

    $698 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on Delta and Finnair, with prices starting from $1,061 and $4,166, respectively.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Copenhagen to Louisville (average of $299). Flying from Copenhagen 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 Copenhagen?

Book flights to Copenhagen if you plan to visit one of these locations
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown

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Alternative routes for Copenhagen to Louisville

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