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Cheap flights from Sioux Falls to Denmark from $782

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux Falls to Denmark departing on 12/6. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Sioux Falls to Denmark

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:20 pm - 12:25 pmFSD  Sioux Falls Joe Foss Field-CPH Kastrup Copenhagen
35h 05m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
United Airlines Logo
11:35 am - 10:56 pmCPH  Kastrup Copenhagen-FSD Sioux Falls Joe Foss Field
42h 21m2 stops Toronto Pearson Intl Denver Intl
$782United Airlines
Sun, Dec 6 - Wed, Dec 9
United Airlines Logo
6:20 pm - 12:25 pmFSD  Sioux Falls Joe Foss Field-CPH Kastrup Copenhagen
35h 05m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
United Airlines Logo
11:35 am - 10:56 pmCPH  Kastrup Copenhagen-FSD Sioux Falls Joe Foss Field
42h 21m2 stops Toronto Pearson Intl Denver Intl
$783United Airlines
Sun, Dec 6 - Wed, Dec 9
United Airlines Logo
7:40 am - 1:30 pmFSD  Sioux Falls Joe Foss Field-CPH Kastrup Copenhagen
22h 50m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
2:15 pm - 8:01 pmCPH  Kastrup Copenhagen-FSD Sioux Falls Joe Foss Field
36h 46m2 stops Frankfurt am Main Denver Intl
$937United Airlines
Wed, Dec 23 - Mon, Dec 28
United Airlines Logo
7:40 am - 6:25 pmFSD  Sioux Falls Joe Foss Field-CPH Kastrup Copenhagen
27h 45m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
10:05 am - 2:36 pmCPH  Kastrup Copenhagen-FSD Sioux Falls Joe Foss Field
35h 31m2 stops Frankfurt am Main Chicago O'Hare Intl
$943United Airlines
Wed, Dec 23 - Mon, Dec 28
United Airlines Logo
5:05 pm - 11:30 pmFSD  Sioux Falls Joe Foss Field-CPH Kastrup Copenhagen
23h 25m2 stops Denver Intl Munich Franz Josef Strauss
United Airlines Logo
12:25 pm - 11:12 pmCPH  Kastrup Copenhagen-FSD Sioux Falls Joe Foss Field
41h 47m2 stops Frankfurt am Main Chicago O'Hare Intl
$1,013United Airlines
Sun, Sep 6 - Sat, Sep 12
KLM Logo
1:26 pm - 11:45 amFSD  Sioux Falls Joe Foss Field-CPH Kastrup Copenhagen
15h 19m1 stop Minneapolis St Paul
KLM Logo
1:55 pm - 10:51 pmCPH  Kastrup Copenhagen-FSD Sioux Falls Joe Foss Field
15h 56m1 stop Minneapolis St Paul
$1,223KLM
Sun, Sep 6 - Sat, Sep 12
Delta Logo
4:28 pm - 11:45 amFSD  Sioux Falls Joe Foss Field-CPH Kastrup Copenhagen
12h 17m1 stop Minneapolis St Paul
Delta Logo
9:00 am - 10:51 pmCPH  Kastrup Copenhagen-FSD Sioux Falls Joe Foss Field
20h 51m2 stops New York John F Kennedy Intl Minneapolis St Paul
$1,227Delta
Sun, Sep 6 - Sat, Sep 12
Delta Logo
1:00 pm - 1:10 pmFSD  Sioux Falls Joe Foss Field-CPH Kastrup Copenhagen
17h 10m2 stops Minneapolis St Paul London Heathrow
Delta Logo
1:50 pm - 10:12 pmCPH  Kastrup Copenhagen-FSD Sioux Falls Joe Foss Field
15h 22m1 stop Atlanta Hartsfield-Jackson
$1,447Delta
Wed, Dec 23 - Mon, Dec 28
Multiple Airlines Logo
5:25 am - 10:40 amFSD  Sioux Falls Joe Foss Field-CPH Kastrup Copenhagen
22h 15m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
1:50 pm - 10:12 pmCPH  Kastrup Copenhagen-FSD Sioux Falls Joe Foss Field
15h 22m1 stop Atlanta Hartsfield-Jackson
$1,608Multiple Airlines
Wed, Dec 23 - Mon, Dec 28
Multiple Airlines Logo
5:25 am - 10:40 amFSD  Sioux Falls Joe Foss Field-CPH Kastrup Copenhagen
22h 15m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
1:50 pm - 10:12 pmCPH  Kastrup Copenhagen-FSD Sioux Falls Joe Foss Field
15h 22m1 stop Atlanta Hartsfield-Jackson
$1,609Multiple Airlines
Wed, Dec 23 - Mon, Dec 28

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United Airlines flights from Sioux Falls to Denmark

Our best United Airlines deals on Sioux Falls to Denmark flight tickets
United Airlines
Dec 6
FSD6:20 pmSioux Falls Joe Foss Field
35h 05m
2 stops
CPH12:25 pmKastrup Copenhagen
Dec 9
CPH11:35 amKastrup Copenhagen
42h 21m
2 stops
FSD10:56 pmSioux Falls Joe Foss Field
$782
United Airlines
Dec 6
FSD6:20 pmSioux Falls Joe Foss Field
35h 05m
2 stops
CPH12:25 pmKastrup Copenhagen
Dec 9
CPH11:35 amKastrup Copenhagen
42h 21m
2 stops
FSD10:56 pmSioux Falls Joe Foss Field
$783
United Airlines
Dec 23
FSD7:40 amSioux Falls Joe Foss Field
22h 50m
2 stops
CPH1:30 pmKastrup Copenhagen
Dec 28
CPH2:15 pmKastrup Copenhagen
36h 46m
2 stops
FSD8:01 pmSioux Falls Joe Foss Field
$937

Delta flights from Sioux Falls to Denmark

Our best Delta deals on Sioux Falls to Denmark flight tickets
Delta
Sep 6
FSD4:28 pmSioux Falls Joe Foss Field
12h 17m
1 stop
CPH11:45 amKastrup Copenhagen
Sep 12
CPH9:00 amKastrup Copenhagen
20h 51m
2 stops
FSD10:51 pmSioux Falls Joe Foss Field
$1,227
Delta
Dec 23
FSD1:00 pmSioux Falls Joe Foss Field
17h 10m
2 stops
CPH1:10 pmKastrup Copenhagen
Dec 28
CPH1:50 pmKastrup Copenhagen
15h 22m
1 stop
FSD10:12 pmSioux Falls Joe Foss Field
$1,447

momondo Fare Finder

 
Customize your flight search to find flights from Sioux Falls 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 August 9, 2026.
Use the filters below to find and compare flights from Sioux Falls to Denmark that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsCopenhagen

FSD Sioux Falls Joe Foss Field - CPH Kastrup Copenhagen

FSDCPH

Sioux Falls Joe Foss Field

Sun 12/6

6:20 pm-12:25 pm

2 stops35h 05m

Kastrup Copenhagen

Wed 12/9

11:35 am-10:56 pm

2 stops42h 21m

$782

Sioux FallsCopenhagen

FSD Sioux Falls Joe Foss Field - CPH Kastrup Copenhagen

FSDCPH

Sioux Falls Joe Foss Field

Sun 12/6

6:20 pm-12:25 pm

2 stops35h 05m

Kastrup Copenhagen

Wed 12/9

11:35 am-10:56 pm

2 stops42h 21m

$783

Sioux FallsCopenhagen

FSD Sioux Falls Joe Foss Field - CPH Kastrup Copenhagen

FSDCPH

Sioux Falls Joe Foss Field

Wed 12/23

7:40 am-1:30 pm

2 stops22h 50m

Kastrup Copenhagen

Mon 12/28

2:15 pm-8:01 pm

2 stops36h 46m

$937

Sioux FallsCopenhagen

FSD Sioux Falls Joe Foss Field - CPH Kastrup Copenhagen

FSDCPH

Sioux Falls Joe Foss Field

Wed 12/23

7:40 am-6:25 pm

2 stops27h 45m

Kastrup Copenhagen

Mon 12/28

10:05 am-2:36 pm

2 stops35h 31m

$943

Sioux FallsCopenhagen

FSD Sioux Falls Joe Foss Field - CPH Kastrup Copenhagen

FSDCPH

Sioux Falls Joe Foss Field

Sun 9/6

5:05 pm-11:30 pm

2 stops23h 25m

Kastrup Copenhagen

Sat 9/12

12:25 pm-11:12 pm

2 stops41h 47m

$1,013
Quickest round-trip

Sioux FallsCopenhagen

FSD Sioux Falls Joe Foss Field - CPH Kastrup Copenhagen

FSDCPH

Sioux Falls Joe Foss Field

Sun 9/6

1:26 pm-11:45 am

1 stop15h 19m

Kastrup Copenhagen

Sat 9/12

1:55 pm-10:51 pm

1 stop15h 56m

$1,223

Sioux FallsCopenhagen

FSD Sioux Falls Joe Foss Field - CPH Kastrup Copenhagen

FSDCPH

Sioux Falls Joe Foss Field

Sun 9/6

4:28 pm-11:45 am

1 stop12h 17m

Kastrup Copenhagen

Sat 9/12

9:00 am-10:51 pm

2 stops20h 51m

$1,227

Sioux FallsCopenhagen

FSD Sioux Falls Joe Foss Field - CPH Kastrup Copenhagen

FSDCPH

Sioux Falls Joe Foss Field

Wed 12/23

1:00 pm-1:10 pm

2 stops17h 10m

Kastrup Copenhagen

Mon 12/28

1:50 pm-10:12 pm

1 stop15h 22m

$1,447

Sioux FallsCopenhagen

FSD Sioux Falls Joe Foss Field - CPH Kastrup Copenhagen

FSDCPH

Sioux Falls Joe Foss Field

Wed 12/23

5:25 am-10:40 am

1 stop22h 15m

Kastrup Copenhagen

Mon 12/28

1:50 pm-10:12 pm

1 stop15h 22m

$1,608

Sioux FallsCopenhagen

FSD Sioux Falls Joe Foss Field - CPH Kastrup Copenhagen

FSDCPH

Sioux Falls Joe Foss Field

Wed 12/23

5:25 am-10:40 am

1 stop22h 15m

Kastrup Copenhagen

Mon 12/28

1:50 pm-10:12 pm

1 stop15h 22m

$1,609

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Sioux Falls 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

Can stopping save me money on Sioux Falls to Denmark flights?

You could potentially save up to 33% on your flight if you consider stops on a Sioux Falls to Denmark flight.

Cheap Sioux Falls to Denmark flight deals and tips

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

Fastest flight time

15h 19m

Direct flights

None
The fastest flight from Sioux Falls to Denmark takes 15h 19m
There are no direct flights from Sioux Falls to Denmark. There are no popular flight routes from Sioux Falls to Denmark.
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Frequently asked questions about flying from Sioux Falls to Denmark

  • When did momondo last update prices for flights from Sioux Falls Joe Foss Field Airport to Denmark?

    Prices for flights from Sioux Falls Joe Foss Field Airport to Denmark are updated daily.

  • How old do you have to be to fly from Sioux Falls Joe Foss Field 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 Sioux Falls Joe Foss Field Airport to Denmark.

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

    The travel and health documents required for your trip to Denmark can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Denmark. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Sioux Falls to Denmark

Compare and see reviews for airlines that fly from Sioux Falls to Denmark with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $677Free CancellationRating
7.8
1,555 reviews
Search KLM flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sioux Falls to Denmark for you.

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

All flight searches from Sioux Falls to Denmark on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Sioux Falls to Denmark?

momondo helps you find the best flight between Sioux Falls and Denmark by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Denmark from Sioux Falls 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.

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