Cheap flights from Chicago to Copenhagen
from 316 US$
From 596 USD — compare hundreds of airlines
The cheapest month is usually 2026-09 · 316 US$
See prices for my dates →Live fares from 100+ sites — free, with no hidden fees.
About this route
Compare flights from Chicago to Copenhagen, a about 6,840 km route (around 9h nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as SAS Scandinavian, United Airlines operate this route.
When to buy and when to fly
Prices by date
Fares found by date — cheapest days in green.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly Chicago to Copenhagen?
It's usually 2026-09, from 316 USD. Use the price calendar to compare other dates.
How long is the flight from Chicago to Copenhagen?
A nonstop flight takes about 9h and covers around 6,840 km. Connecting itineraries take longer.
Are there direct flights from Chicago to Copenhagen?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Chicago to Copenhagen?
SAS Scandinavian, United Airlines operate this route, among others. Compare them all in the results.
When should I book Chicago–Copenhagen flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.
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Chicago → Copenhagen · Live fares from 100+ sites — free, with no hidden fees.