$703 Cheap Flights from Cologne (CGN) to Sioux Falls (FSD)

View $703 flight on Sat, Mar 21, 2026Opens in a new window

Popular airlines from Cologne - Bonn Airport (CGN) to Sioux Falls Regional Airport (FSD)

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Cheap Flights from Cologne to Sioux Falls (CGN-FSD)

Prices were available within the past 7 days and start at $703 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Cologne (CGN) to Sioux Falls (FSD)
Origin airport
Cologne - Bonn
Destination airport
Sioux Falls Regional
Distance
4478 mi

Cologne to Sioux Falls Flights

The cheapest times to fly from Cologne to Sioux Falls

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Cologne to Sioux Falls are during the month of . You can find some of the cheapest flights from Cologne to Sioux Falls with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cologne to Sioux Falls

Sunday is one of the best days to book for cheap flights from Cologne to Sioux Falls: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Cologne to Sioux Falls

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Cologne to Sioux Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from $703 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Cologne to Sioux Falls flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Cologne to Sioux Falls airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Cologne - Bonn Airport (CGN) to Sioux Falls Regional Airport (FSD) cost?
Snag a cheap one-way flight from $703 or cheap return flight from Cologne - Bonn Airport (CGN) to Sioux Falls Regional Airport (FSD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Cologne - Bonn Airport (CGN) to Sioux Falls Regional Airport (FSD)?
is the least expensive month to fly from CGN to FSD. Planning your trip for the off-season is often the key to scoring lower fares.
What is the cheapest airline that flies from Cologne - Bonn Airport (CGN) to Sioux Falls Regional Airport (FSD)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest CGN to FSD flight.
How many flights per day from Cologne - Bonn Airport (CGN) to Sioux Falls Regional Airport (FSD)?
You'll need to book a flight with a layover when traveling from Cologne - Bonn Airport (CGN) to Sioux Falls Regional Airport (FSD). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from CGN to FSD?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on various factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cologne - Bonn Airport (CGN) to Sioux Falls Regional Airport (FSD)?
To touch down at Sioux Falls Regional Airport (FSD) on time, choose a flight that leaves Cologne - Bonn Airport (CGN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Cologne - Bonn Airport (CGN) to Sioux Falls Regional Airport (FSD) last-minute?
Holding off until just before your departure to book a ticket from CGN to FSD often results in higher prices. While you might find some last-minute deals, they aren't always guaranteed. Allow some flexibility in your schedule to maximize your chances of getting a bargain.
Is it cheaper to book a CGN to FSD flight and hotel package?
Booking a CGN to FSD flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our impressive range of stays and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cologne - Bonn Airport (CGN) to Sioux Falls Regional Airport (FSD)?
You can usually cancel or reschedule your CGN to FSD flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

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