Cheap flights from Denmark to Chicago from $340

The month of April is, on average, the cheapest month to fly to Chicago from Denmark, with most prices found around $573. If you’re not able to fly to Chicago in April, then February is your next best option. Flight prices from Denmark to Chicago during February average around $582.

The cheapest day to depart on your flight to Chicago is on a Thursday when prices can be found for as low as $733. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Denmark to Chicago for around $997.

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

You are more likely to see cheaper flights to Chicago from Denmark when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $744 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Denmark for as low as $668 on momondo.

There are 2 cabin classes available to choose from on Denmark to Chicago 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 30% on your flight if you consider stops on a Denmark to Chicago flight.

Icelandair, Delta, and KLM are the most popular carriers operating from Denmark to Chicago

Scandinavian Airlines, Icelandair and United Airlines are the top three most popular airlines that fly to Chicago from Denmark according to our data. Scandinavian Airlines is the first choice among our users, with 64% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 3 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

Historically, on average around 21% 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 236 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights at night 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 19% of their flights experiencing any sort of delay.

The number of flights available between Denmark and Chicago is 3 per day as of November 2026. The most frequent departure time is 2:00PM, with 100% of daily flights leaving in the afternoon.

As of November 2026, 21 flights take off from Denmark and land in Chicago each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.