Cheap flights from Chicago to Copenhagen from $222

The cheapest month to fly to Copenhagen from Chicago is in February. Flight prices, which tend to average around $515, are often lower during this time because this is during the off-season. If you aren’t able to travel to Copenhagen during the month of February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $565.

The cheapest day to depart from Chicago to Copenhagen is on a Wednesday when prices can be found for as low as $687. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Chicago to Copenhagen for around $753.

Fly from Chicago O'Hare Intl to Kastrup Copenhagen for the best Chicago - Kastrup Copenhagen flight prices

You are more likely to see cheaper flights to Copenhagen from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Copenhagen for around $746 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Copenhagen from Chicago for as low as $628 on momondo.

There are 3 cabin classes available to choose from on Chicago to Copenhagen flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 60% on your flight if you consider stops on a Chicago to Copenhagen flight.

Icelandair and Delta are the most popular carriers operating from Chicago to Kastrup Copenhagen

Scandinavian Airlines, Icelandair and United Airlines are the top three most popular airlines that fly to Copenhagen from Chicago according to our data. Scandinavian Airlines is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Copenhagen. Keep in mind that there are 8 different airlines that fly to Copenhagen on a routine basis, so you have a few additional options to choose from.

Historically, on average around 18% of flights between Chicago and Copenhagen have experienced a delay on any given week. The average delay length over the past 12 months has been 181 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Scandinavian Airlines have had the least number of delays on this route over the last 12 months; with about 18% of their flights experiencing any sort of delay.

Reykjavik (KEF) was the most common stop: 61% of momondo users choosing 1-stop flights on this route connected there.

Flights via New York (JFK) offer the lowest average round-trip price of $387.

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 10h 50m.

Zurich (ZRH) has the shortest average layover time for this route: 1h 20m.

As of October 2026, 3 flights take off from Chicago and land in Copenhagen each day. The most common flight departure time for this route is 7:00PM, with 100% of daily flights taking off in the evening.

As of October 2026, there are 21 flights per week flying from Chicago to Copenhagen. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.