Cheap flights from Copenhagen to Chicago from $345

The month of February is, on average, the cheapest month to fly to Chicago from Copenhagen, with most prices found around $555. If you’re not able to fly to Chicago in February, then April is your next best option. Flight prices from Copenhagen to Chicago during April average around $563.

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 Copenhagen to Chicago for around $997.

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

You are more likely to see cheaper flights to Chicago from Copenhagen 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 Copenhagen for as low as $668 on momondo.

There are 2 cabin classes available to choose from on Copenhagen 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 31% on your flight if you consider stops on a Copenhagen to Chicago flight.

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

Scandinavian Airlines, Icelandair and United Airlines are the top three most popular airlines that fly to Chicago from Copenhagen 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 Copenhagen 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.

Reykjavik (KEF) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Flights via Amsterdam (AMS) offer the lowest average round-trip price of $352.

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 11h 50m.

Helsinki (HEL) has the shortest average layover time for this route: 1h 23m.

3 flights are operational daily from Copenhagen to Chicago as of November 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 November 2026, 21 flights take off from Copenhagen 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.