O'Hare International Airport ORD to Copenhagen CPH Flights

Cheap plane tickets from O'Hare International Airport to Copenhagen can start from as little as $446 (€354) when you book in advance. The average flight ticket price for O'Hare International Airport to Copenhagen is $457 (€363) ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.

The average journey time by plane from O'Hare International Airport to Copenhagen is 12h 45m to travel the 4253 miles (6846 km) long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.

The earliest flight from O'Hare International Airport to Copenhagen leaves at 3:50 AM. Plan your trip with the Journey Planner from Omio.

The latest flight from O'Hare International Airport to Copenhagen leaves at 3:50 AM.

The cheapest month for a flight from O'Hare International Airport to Copenhagen is August.

Yes, you can take a between O'Hare International Airport and Copenhagen.

Copenhagen is within the Schengen Area. Passport and visa requirements depend on your nationality. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.

There is a time difference of 7 h between O'Hare International Airport and Copenhagen all year round.

The best events to attend in Copenhagen include:

• Tivoli Gardens Opening, the iconic amusement park opens its doors for the season with fireworks and entertainment
• Copenhagen Jazz Festival, a week-long celebration featuring jazz performances across the city
• Copenhagen Pride, a colorful parade and festival promoting LGBTQ+ rights and visibility
• Distortion Festival, a street party and music festival celebrating urban culture in various neighborhoods.

The best holidays to experience in Copenhagen include:

• Midsummer, traditional celebrations with bonfires and festivities in June
• Christmas, enchanting holiday markets and festive decorations throughout December
• New Year's Eve, spectacular fireworks and lively celebrations to welcome the new year.

The best season to visit Copenhagen is Spring or Summer. The best weather to explore Copenhagen is during May-June or September-October.

For international flights we recommend to arrive 2.5 to 3 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.

Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.

Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.

The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.