Cheapest one-way flights from Chicago to Copenhagen in September from 145€

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

One-Way flights

29 Sep TAP
09 Sep Spirit Airlines
28 Sep TAP
16 Sep Spirit Airlines
15 Sep Spirit Airlines
04 Sep Icelandair
02 Sep Icelandair
03 Sep Icelandair
09 Sep Scandinavian Airlines direct
16 Sep Scandinavian Airlines direct

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

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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