Cheap flights from Denmark to Chicago from $348

The month of September is, on average, the cheapest month to fly to Chicago from Denmark, with most prices found around $537. If you’re not able to fly to Chicago in September, then February is your next best option. Flight prices from Denmark to Chicago during February average around $541.

The cheapest day to depart on your flight to Chicago 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. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Denmark to Chicago for around $963.

Our most recent data shows that the best time of day to fly to Chicago is at noon. Flights from Denmark to Chicago during this time can be as low as $708. In contrast, the most expensive time of day to depart to Chicago is in the afternoon when prices are around $964.

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 $663 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 $580 on momondo.

There are 3 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.

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.

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

As of March 2026, 18 flights take off from Denmark and land in Chicago each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.