$1,399 Cheap Flights from Copenhagen (CPH) to Duluth (DLH)

View $1,399 flight on Mon, Oct 27, 2025Opens in a new window

Popular airlines from Copenhagen Airport, Kastrup (CPH) to Duluth, MN (DLH-Duluth Intl.)

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Cheap Flights from Copenhagen to Duluth (CPH-DLH)

Prices were available within the past 7 days and start at $1,399 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Kastrup Airport (CPH) to Duluth Intl. Airport (DLH) cost?
Lock in a cheap one-way flight from $1,399 or cheap return flight from Kastrup Airport (CPH) to Duluth Intl. Airport (DLH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Kastrup Airport (CPH) to Duluth Intl. Airport (DLH)?
Planning your trip for is a great way to save, as it's the cheapest month for flights between CPH and DLH. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Kastrup Airport (CPH) to Duluth Intl. Airport (DLH)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest CPH to DLH flight.
How many flights per day from Kastrup Airport (CPH) to Duluth Intl. Airport (DLH)?
There are no daily direct flights available from Kastrup Airport (CPH) to Duluth Intl. Airport (DLH). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from CPH to DLH?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can vary based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Kastrup Airport (CPH) to Duluth Intl. Airport (DLH)?
To reach Duluth Intl. Airport (DLH) on schedule, pick a flight that leaves from Kastrup Airport (CPH) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Kastrup Airport (CPH) to Duluth Intl. Airport (DLH) last-minute?
Booking your flight from CPH to DLH just before your journey is usually more expensive. However, if there's some wiggle room with your departure times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a CPH to DLH flight and hotel package?
Booking a CPH to DLH flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our impressive range of stays and then add car rentals, flights and activities 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 Kastrup Airport (CPH) to Duluth Intl. Airport (DLH)?
If you reserved your CPH to DLH flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

Travel information

Travel information

Origin airport
Kastrup
Destination airport
Duluth Intl.
Distance
4130 mi

Book with confidence

Book with confidence

Copenhagen to Duluth Flights

The cheapest times to fly from Copenhagen to Duluth

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 Copenhagen to Duluth are during the month of . You can find some of the cheapest flights from Copenhagen to Duluth with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Copenhagen to Duluth

Sunday is one of the best days to book for cheap flights from Copenhagen to Duluth: 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 Copenhagen to Duluth

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 Copenhagen to Duluth in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,399 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 Copenhagen to Duluth 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 Copenhagen to Duluth 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.

 

Copenhagen to Duluth Flights

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*Available to One Key members.