Cheap Flights from Chicago (ORD) to Copenhagen (RKE)

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Copenhagen (RKE-Roskilde)

Alternative airports near Copenhagen

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kastrup CPH. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $444
CPH
Kastrup
CheapestClosest
Average driving time to city center10 min
Flights from $444

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Copenhagen (RKE-Roskilde) cost?
Grab a cheap one-way flight or cheap return flight from O'Hare Intl. Airport (ORD) to Copenhagen (RKE-Roskilde) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from O'Hare Intl. Airport (ORD) to Copenhagen (RKE-Roskilde)?
The cheapest month to fly from ORD to RKE is , when demand is low. Off-peak season is generally when airlines offer better prices between these airports.
What is the cheapest airline that flies from O'Hare Intl. Airport (ORD) to Copenhagen (RKE-Roskilde)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest ORD to RKE flight.
How many flights per day from O'Hare Intl. Airport (ORD) to Copenhagen (RKE-Roskilde)?
There are no daily nonstop flights from O'Hare Intl. Airport (ORD) to Copenhagen (RKE-Roskilde). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from ORD to RKE?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from O'Hare Intl. Airport (ORD) to Copenhagen (RKE-Roskilde)?
To avoid potential delays on the O'Hare Intl. Airport (ORD) to Copenhagen (RKE-Roskilde) route, aim to travel before 3 PM. Departures after this time have a 22% higher chance of being canceled.**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 O'Hare Intl. Airport (ORD) to Copenhagen (RKE-Roskilde) last-minute?
Holding off until just before your departure to book a ticket from ORD to RKE generally means paying more. While it's possible to find some last-minute offers, there's no guarantee. Be flexible with your itinerary to maximize your chances of snagging a bargain.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Copenhagen (RKE-Roskilde)?
In most cases, you're able to cancel or reschedule your ORD to RKE flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you'd like further information, go to our Customer Service portal.

Travel information

Origin airport
O'Hare Intl.
Destination airport
Roskilde
Distance
4242 mi

Book with confidence

Chicago to Copenhagen Flights

The cheapest times to fly from Chicago to Copenhagen

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

 

The best time to book a flight from Chicago to Copenhagen

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

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

 

Chicago to Copenhagen Flights

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*Available to One Key members.