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Cheap flights from Louisville to Denmark from $336

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Denmark departing on 9/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Louisville to Denmark

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:00 am - 8:55 am
SDF
-
CPH
20h 55m
2 stops
Air Canada Logo
12:15 pm - 4:38 pm
CPH
-
SDF
34h 23m
2 stops
$892Air Canada
Tue, Aug 4 - Fri, Aug 14
Air Canada Logo
6:00 am - 10:35 am
SDF
-
CPH
22h 35m
2 stops
Air Canada Logo
12:15 pm - 4:38 pm
CPH
-
SDF
34h 23m
2 stops
$897Air Canada
Sun, Aug 2 - Fri, Aug 14
Air Canada Logo
6:00 am - 10:35 am
SDF
-
CPH
22h 35m
2 stops
Air Canada Logo
12:45 pm - 8:07 pm
CPH
-
SDF
37h 22m
2 stops
$902Air Canada
Sun, Aug 2 - Thu, Aug 13
Delta Logo
6:00 am - 6:45 am
SDF
-
CPH
18h 45m
1 stop
Delta Logo
9:00 am - 4:54 pm
CPH
-
SDF
13h 54m
1 stop
$908Delta
Sun, Aug 2 - Thu, Aug 13
Finnair Logo
7:08 pm - 6:40 pm
SDF
-
CPH
17h 32m
2 stops
Finnair Logo
7:25 pm - 11:12 pm
CPH
-
SDF
33h 47m
2 stops
$909Finnair
Wed, Aug 5 - Wed, Aug 12
Delta Logo
6:00 am - 6:45 am
SDF
-
CPH
18h 45m
1 stop
Delta Logo
9:00 am - 9:29 pm
CPH
-
SDF
18h 29m
2 stops
$913Delta
Sun, Aug 2 - Fri, Aug 14
Delta Logo
12:54 pm - 8:30 am
SDF
-
CPH
13h 36m
2 stops
Delta Logo
9:00 am - 4:54 pm
CPH
-
SDF
13h 54m
1 stop
$918Delta
Mon, Aug 3 - Thu, Aug 13
United Airlines Logo
1:48 pm - 11:05 am
SDF
-
CPH
15h 17m
2 stops
United Airlines Logo
12:15 pm - 10:59 pm
CPH
-
SDF
16h 44m
2 stops
$920United Airlines
Wed, Aug 5 - Fri, Aug 14
United Airlines Logo
10:05 am - 11:05 am
SDF
-
CPH
19h 00m
2 stops
United Airlines Logo
6:50 am - 8:36 pm
CPH
-
SDF
19h 46m
2 stops
$925United Airlines
Wed, Aug 5 - Thu, Aug 13
Air Canada Logo
6:00 am - 8:55 am
SDF
-
CPH
20h 55m
2 stops
Air Canada Logo
12:15 pm - 4:38 pm
CPH
-
SDF
34h 23m
2 stops
$930Air Canada
Tue, Aug 4 - Wed, Aug 12

American Airlines flights from Louisville to Denmark

Our best American Airlines deals on Louisville to Denmark flight tickets
American Airlines
Aug 5
SDF7:08 pmLouisville Intl
15h 07m
2 stops
CPH4:15 pmKastrup Copenhagen
Aug 12
CPH8:50 amKastrup Copenhagen
19h 27m
2 stops
SDF10:17 pmLouisville Intl
$965
American Airlines
Aug 5
SDF7:31 amLouisville Intl
22h 04m
1 stop
CPH11:35 amKastrup Copenhagen
Aug 12
CPH3:20 pmKastrup Copenhagen
13h 40m
1 stop
SDF11:00 pmLouisville Intl
$999
American Airlines
Aug 9
SDF6:17 pmLouisville Intl
11h 18m
1 stop
CPH11:35 amKastrup Copenhagen
Aug 15
CPH3:20 pmKastrup Copenhagen
13h 40m
1 stop
SDF11:00 pmLouisville Intl
$1,009

Delta flights from Louisville to Denmark

Our best Delta deals on Louisville to Denmark flight tickets
Delta
Aug 2
SDF6:00 amLouisville Intl
18h 45m
1 stop
CPH6:45 amKastrup Copenhagen
Aug 13
CPH9:00 amKastrup Copenhagen
13h 54m
1 stop
SDF4:54 pmLouisville Intl
$908
Delta
Aug 2
SDF5:55 pmLouisville Intl
11h 50m
1 stop
CPH11:45 amKastrup Copenhagen
Aug 13
CPH9:00 amKastrup Copenhagen
18h 29m
2 stops
SDF9:29 pmLouisville Intl
$913
Delta
Aug 3
SDF12:54 pmLouisville Intl
13h 36m
2 stops
CPH8:30 amKastrup Copenhagen
Aug 13
CPH9:00 amKastrup Copenhagen
13h 54m
1 stop
SDF4:54 pmLouisville Intl
$918

momondo Fare Finder

 
Customize your flight search to find flights from Louisville to Denmark 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, momondo users made 832,500 searches. Data last updated May 17, 2026.
Use the filters below to find and compare flights from Louisville to Denmark that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Tue 8/4

6:00 am-8:55 am

2 stops20h 55m

Kastrup Copenhagen

Fri 8/14

12:15 pm-4:38 pm

2 stops34h 23m

$892

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sun 8/2

6:00 am-10:35 am

2 stops22h 35m

Kastrup Copenhagen

Fri 8/14

12:15 pm-4:38 pm

2 stops34h 23m

$897

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sun 8/2

6:00 am-10:35 am

2 stops22h 35m

Kastrup Copenhagen

Thu 8/13

12:45 pm-8:07 pm

2 stops37h 22m

$902

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sun 8/2

6:00 am-6:45 am

1 stop18h 45m

Kastrup Copenhagen

Thu 8/13

9:00 am-4:54 pm

1 stop13h 54m

$908

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Wed 8/5

7:08 pm-6:40 pm

2 stops17h 32m

Kastrup Copenhagen

Wed 8/12

7:25 pm-11:12 pm

2 stops33h 47m

$909

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Sun 8/2

6:00 am-6:45 am

1 stop18h 45m

Kastrup Copenhagen

Fri 8/14

9:00 am-9:29 pm

2 stops18h 29m

$913
Quickest round-trip

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Mon 8/3

12:54 pm-8:30 am

2 stops13h 36m

Kastrup Copenhagen

Thu 8/13

9:00 am-4:54 pm

1 stop13h 54m

$918

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Wed 8/5

1:48 pm-11:05 am

2 stops15h 17m

Kastrup Copenhagen

Fri 8/14

12:15 pm-10:59 pm

2 stops16h 44m

$920

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Wed 8/5

10:05 am-11:05 am

2 stops19h 00m

Kastrup Copenhagen

Thu 8/13

6:50 am-8:36 pm

2 stops19h 46m

$925

LouisvilleCopenhagen

SDF - CPH

SDFCPH

Louisville Intl

Tue 8/4

6:00 am-8:55 am

2 stops20h 55m

Kastrup Copenhagen

Wed 8/12

12:15 pm-4:38 pm

2 stops34h 23m

$930

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Denmark from

How to get the cheapest flight ticket from Louisville to Denmark

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

What is the cheapest month to fly to Denmark?

In general, October is the cheapest month to fly from Louisville to Denmark. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you aren’t able to travel to Denmark during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $338.

Can stopping save me money on Louisville to Denmark flights?

You could potentially save up to 13% on your flight if you consider stops on a Louisville to Denmark flight.

Cheap Louisville to Denmark flight deals and tips

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

Fastest flight time

21h 43m

Direct flights

None
The fastest flight from Louisville to Denmark takes 21h 43m
There are no direct flights from Louisville to Denmark. There are no popular flight routes from Louisville to Denmark.
Search flight deals

Frequently asked questions about flying from Louisville to Denmark

  • When did momondo last update prices for flights from Louisville Intl Airport to Denmark?

    Prices for flights from Louisville Intl Airport to Denmark were last updated today.

  • How many operators does momondo search for flights from Louisville Intl Airport to Denmark?

  • How old do you have to be to fly from Louisville Intl Airport to Denmark?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Denmark.

  • What documentation or ID do you need to fly to Denmark?

    The necessary travel and health documents for your Denmark trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Louisville to Denmark

Compare and see reviews for airlines that fly from Louisville to Denmark with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $338Free CancellationRating
7.9
8,451 reviews
Search Delta flights
Scandinavian AirlinesPriceFrom $546Free CancellationRating
7.4
1,778 reviews
Search Scandinavian Airlines flights
American AirlinesPriceFrom $651Free CancellationRating
7.1
11,654 reviews
Search American Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Louisville to Denmark. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Denmark from Louisville with this policy.

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

momondo provides multiple filters to help you find the best flight to Denmark from Louisville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Denmark from Louisville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Denmark trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to Denmark

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