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$554+ Cheap flights from Sioux Falls (FSD) to Denmark

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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — CPH
Jan 26 — Feb 21
Mon 1/26
Mon 2/2
1 adult, Economy
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Cheap flight deals from Sioux Falls to Denmark

Best flights from Sioux Falls to Denmark
Discover carefully curated flight deals from Sioux Falls to Denmark that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 27, 2025.

This United Airlines deal was found by Cheapflights users on 12/25. 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 2/83:11 pmFSD - CPH
2 stops14h 14mUnited Airlines
Sun 2/1510:05 amCPH - FSD
2 stops31h 41mUnited Airlines
Deal found 12/25$554
This United Airlines deal was found by Cheapflights users on 12/25. 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.
Wed 1/2111:22 amFSD - CPH
2 stops18h 03mUnited Airlines
Sun 1/2510:05 amCPH - FSD
2 stops18h 45mUnited Airlines
Deal found 12/25$724
This United Airlines deal was found by Cheapflights users on 12/24. 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 2/27:30 amFSD - CPH
2 stops21h 55mUnited Airlines
Fri 2/62:30 pmCPH - FSD
2 stops51h 17mUnited Airlines
Deal found 12/24$770

Find flight deals from Sioux Falls to Denmark

Keep the following information in mind while searching for Sioux Falls to Denmark flight deals. Data was last updated December 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$554
(United Airlines)
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Kastrup Copenhagen flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Kastrup Copenhagen flights.
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From Sioux Falls Joe Foss Field to Denmark
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Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated December 27, 2025.
Use the filters below to find and compare flights from Sioux Falls to Denmark that are best for you.

Fly from

Sioux Falls

Fly to

Denmark

Route

Depart

Return

Price

Sioux FallsCopenhagen

FSD - CPH

FSDCPH

Sioux Falls Joe Foss Field

Sun 2/8

3:11 pm-12:25 pm

2 stops14h 14m

Kastrup Copenhagen

Sun 2/15

10:05 am-10:46 am

2 stops31h 41m

$554

Sioux FallsCopenhagen

FSD - CPH

FSDCPH

Sioux Falls Joe Foss Field

Wed 1/21

11:22 am-12:25 pm

2 stops18h 03m

Kastrup Copenhagen

Sun 1/25

10:05 am-9:50 pm

2 stops18h 45m

$724

Sioux FallsCopenhagen

FSD - CPH

FSDCPH

Sioux Falls Joe Foss Field

Mon 2/2

7:30 am-12:25 pm

2 stops21h 55m

Kastrup Copenhagen

Fri 2/6

2:30 pm-10:47 am

2 stops51h 17m

$770

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Best time to book a flight from Sioux Falls to Denmark

Have a flexible travel schedule? Discover the best time to fly to Denmark from Sioux Falls 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 Sioux Falls to Denmark
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • What airport do you fly from for flights from Sioux Falls to Denmark?

    Most people fly from Sioux Falls Joe Foss Field (FSD) if they book a flight from Sioux Falls to Denmark. Sioux Falls Joe Foss Field is conveniently located just 2.6 mi from Sioux Falls’s city center.

  • How long is the flight from Sioux Falls to Denmark?

    United Airlines can get you from Sioux Falls to Denmark in just under 14h 14m. Your travel time can differ by up to . Airlines will cover a distance of 4442 mi.

  • Can I find deals for flights from Sioux Falls to Denmark that include hotel bookings?

    Yes. In addition to deals on Sioux Falls to Denmark flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sioux Falls to Denmark?

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

  • Can I find deals for business class flights from Sioux Falls to Denmark?

    Yes. Cheapflights offers flight deals from Sioux Falls to Denmark by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from Sioux Falls to Denmark

Discover the top airline that operate flights from Sioux Falls to Denmark. 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 December 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$677Average$1,364FlexibilityNo cancel feeOn-time75%

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