Chicago (ORD) to Copenhagen (CPH) at a glance

Travel with a selection of airlines offering routes from Chicago O'Hare International Airport (ORD) to Copenhagen's Kastrup Airport (CPH) on this international long-haul journey. Compare various full-service carriers to discover the itinerary that suits your budget, schedule, and travel preferences while you immerse yourself in Copenhagen's iconic attractions and charming neighborhoods. Here, you'll find essential flight details for your trip from Chicago to Copenhagen.

• Fastest flight duration: around 8h 30m non-stop
• Route distance: roughly 4,300 miles (6,920 km)
• Flights per week: around 12 departures on average
• Typical fares (one-way): economy tickets often range from $225–$675, depending on seasonality and how far ahead you book

Flights from O'Hare International Airport (ORD) to Kastrup Airport (CPH)

Based on the latest traveler bookings, here are the top airlines favored for flights from Chicago to Copenhagen, with options for both non-stop and one-stop journeys. Common layover points include Keflavik International Airport (KEF) with about a 1-hour stop, Pearson International Airport (YYZ) offering a 2-hour and 15-minute layover, and Frankfurt International Airport (FRA) with a 2-hour and 45-minute connection. This variety allows you to balance price, total travel time, and cabin class to create your ideal itinerary.

• SAS: This full-service airline provides both non-stop and one-stop options, with one-way prices generally falling between $240 and $1120. It represents about 39% of flights on this route, typically taking around 8 hours and 30 minutes for a non-stop flight.
• Icelandair: Offering one-stop service, this full-service carrier has one-way fares that range from $225 to $1025. It accounts for nearly 23% of departures, featuring an in-flight duration of 9 hours and 30 minutes, with the entire journey lasting approximately 11 hours and 30 minutes, including a layover.
• United: Known for its one-stop service, this full-service airline lists one-way fares from $240 to $685. It makes up about 11% of the departures on this route, with an in-flight time of 9 hours and 30 minutes, leading to a total travel time of around 11 hours and 30 minutes, factoring in a layover.
• Air Canada: This full-service carrier provides one-stop service with one-way fares typically ranging from $265 to $535. It accounts for roughly 5% of the departures on this route, with an in-air duration of 9 hours and 30 minutes, resulting in an overall journey time of about 11 hours and 30 minutes, including layover.
• Swiss International Air Lines: As a full-service airline offering one-stop service, its one-way fares range from $315 to $790 and represent around 3% of departures on this route. Passengers can expect a flight time of 9 hours and 30 minutes, with a total journey time of roughly 11 hours and 30 minutes, including layover.

Travelers have the option to enhance their journey from Chicago to Copenhagen by upgrading their flight. Leading airlines include SAS, which provides both business and premium economy cabins; Icelandair, offering business class; and Turkish Airlines, also featuring business class.

Best time to fly from Chicago (ORD) to Copenhagen (CPH)

The most popular months for travelers flying from Chicago to Copenhagen are March, May, and June, when peak temperatures in Copenhagen reach up to 60.6°F in June. If you prefer quieter travel, consider January, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 35.2°F. For better deals, February usually offers the lowest average one-way fare around $348. Flight availability peaks in May, with approximately 18 flights per week, making it easier to find convenient departure times.

• Cheapest time to fly: February usually offers good deals with average one-way fare around $348, roughly 29% cheaper than the yearly average.
• More budget-friendly months to fly: April and January typically offer average one-way fares of around $388.
• Most flight options: May has the highest number of flights from Chicago to Copenhagen, with approximately 18 flights per week, giving you more flexibility in scheduling your trip.

Month	Temperature	Demand	Weekly Flights	Average one-way Fare
January	35.2°F (1.8°C)	Low	9	$389
February	34.9°F (1.6°C)	Average	10	$348
March	38.5°F (3.6°C)	High	12	$461
April	45.1°F (7.3°C)	Average	10	$387
May	53.1°F (11.7°C)	High	18	$471
June	60.6°F (15.9°C)	High	17	$754
July	64.2°F (17.9°C)	Average	15	$550
August	64.2°F (17.9°C)	Average	13	$481
September	59.0°F (15.0°C)	Low	10	$585
October	51.4°F (10.8°C)	Average	11	$503
November	44.6°F (7.0°C)	Low	9	$477
December	38.1°F (3.4°C)	Average	11	$536

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Chicago (ORD) to Copenhagen (CPH)

• Chicago to Copenhagen (MDW-CPH): Located approximately 16 miles from O'Hare International Airport (ORD), Midway International Airport (MDW) serves as a convenient option for travelers.
• Chicago to Copenhagen (ORD-RKE): Roskilde Airport (RKE) lies about 20 miles from Kastrup Airport (CPH), providing another viable route for flights to Copenhagen.

How to find the best prices for flights from Chicago (ORD) to Copenhagen (CPH)

Getting some of the best deals on flights from Chicago to Copenhagen is all about timing and flexibility. Here are some key tips to help you save:

1. Best times to book and fly: cheaper fares are typically found when booking at least two months in advance, which is also when most travelers make their reservations. Evening departures, between 6 PM and 12 AM, tend to offer lower prices and are the most popular flight times, while flying on Monday usually results in cheaper fares, even though Friday is the most popular travel day.
2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Kastrup Airport from O'Hare International Airport

Copenhagen welcomes travelers from Chicago with a range of transport options based on price, convenience, and proximity. Copenhagen city center is approximately a 10-minute drive (covering about 5 miles) from Kastrup Airport, depending on traffic. Here's how to reach Copenhagen efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Copenhagen, with private rides that can be arranged in advance.
• Car rental: Renting a car from Kastrup Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Kastrup Airport on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
• Public transportation: From Kastrup Airport, both Kastrup Station, a train station, and Lufthavnen Station, a metro station, are conveniently located just 0.1 miles away on foot, providing easy access to public transport. For those traveling by car, Copenhagen Seaport, a seaport, is situated about 4.7 miles from the airport.