Cheap flights from Denmark to Chicago from $348

The month of September is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Denmark averaging around $537.

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Wednesday when prices can be found for as low as $593. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Denmark because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $963.

Flying to Chicago O'Hare Intl Airport from Denmark at noon is the least expensive time of day to depart. momondo users have found prices as low as $715 when looking at flights departing at noon. Try not to purchase tickets in the afternoon because they tend to be around $964. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Denmark when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $663 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Denmark for as low as $580 on momondo.

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

Historically, on average around 20% of flights between Denmark and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 207 minutes.

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

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday 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 17% of their flights experiencing any sort of delay.

2 flights are operational daily from Denmark to Chicago O'Hare Intl Airport as of March 2026. The most popular departure time for this route is 2:00PM, with 100% of flights per day taking off in the afternoon.

As of March 2026, 15 flights take off from Denmark and land in Chicago O'Hare Intl Airport each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.