Cheapest return flights from Chicago to Copenhagen in September from 373€

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

Return flights

19 Sep - 21 Sep Icelandair
30 Sep - 07 Oct Icelandair
30 Sep - 14 Oct Icelandair
03 Sep - 10 Sep Icelandair
12 Sep - 19 Sep Icelandair
18 Sep - 25 Sep Icelandair
24 Sep - 08 Oct Icelandair
24 Sep - 01 Oct Icelandair
09 Sep - 16 Sep Icelandair
11 Sep - 15 Sep Icelandair
21 Sep - 28 Sep Icelandair
15 Sep - 22 Sep Icelandair
06 Sep - 13 Sep Icelandair
15 Sep - 22 Sep Scandinavian Airlines direct
30 Sep - 07 Oct Scandinavian Airlines direct
21 Sep - 06 Oct Icelandair
25 Sep - 06 Oct Icelandair
27 Sep - 04 Oct Scandinavian Airlines direct
28 Sep - 01 Oct Delta
29 Sep - 02 Oct Delta

Also check the deals for one-way 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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