Cheap flights from Chicago O'Hare Intl Airport to Denmark from $219

In general, February is the cheapest month to fly from Chicago O'Hare Intl Airport to Denmark. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $514. If you aren’t able to travel to Denmark 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 $549.

The cheapest day to depart from Chicago O'Hare Intl Airport to Denmark is on a Wednesday. Travelers who choose to depart for Denmark on a Wednesday will often find tickets for as low as $572. On the other hand, Friday is the most expensive day to depart from Chicago O'Hare Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $633.

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

You are more likely to see cheaper flights to Denmark from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Denmark for around $655 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denmark from Chicago O'Hare Intl Airport for as low as $557 on momondo.

There are 3 cabin classes available to choose from on Chicago O'Hare Intl to Denmark 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 5% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Denmark flight.

British Airways, Delta, and TAP AIR PORTUGAL are the most popular carriers operating from Chicago O'Hare Intl to Denmark

Scandinavian Airlines, Icelandair and United Airlines are the top three most popular airlines that fly to Denmark from Chicago O'Hare Intl Airport according to our data. Scandinavian Airlines is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Denmark. Keep in mind that there are 10 different airlines that fly to Denmark on a routine basis, so you have a few additional options to choose from.

Historically, on average around 22% of flights between Chicago and Denmark have experienced a delay on any given week. The average delay length over the past 12 months has been 169 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the evening 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 22% of their flights experiencing any sort of delay.

The number of flights available between Chicago O'Hare Intl Airport and Denmark is 2 per day as of March 2026. The most frequent departure time is 8:00PM, with 100% of daily flights leaving in the evening.

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