Cheapest one-way flights from Chicago to Copenhagen in October from $408

AirHint found the following cheapest one-way flights from Chicago (MDW) to Copenhagen (CPH) in October 2025 (see full year).

One-Way flights

23 Oct Frontier Airlines
12 Oct Delta

Also check the deals for return flights from Chicago to Copenhagen in October.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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