Cheapest return flights from Copenhagen to Chicago in September from $519

AirHint found the following cheapest return flights from Copenhagen (CPH) to Chicago (ORD) in September 2026 (see full year).

Return flights

25 Sep - 02 Oct Icelandair
23 Sep - 30 Sep Icelandair
27 Sep - 04 Oct Icelandair
30 Sep - 07 Oct Icelandair
22 Sep - 29 Sep British Airways
08 Sep - 15 Sep British Airways
11 Sep - 18 Sep British Airways
13 Sep - 20 Sep British Airways
15 Sep - 22 Sep British Airways
01 Sep - 08 Sep British Airways
02 Sep - 09 Sep British Airways
20 Sep - 27 Sep British Airways
16 Sep - 23 Sep British Airways
28 Sep - 05 Oct British Airways
29 Sep - 06 Oct British Airways
24 Sep - 01 Oct British Airways
26 Sep - 03 Oct British Airways
26 Sep - 03 Oct Scandinavian Airlines direct
27 Sep - 04 Oct Scandinavian Airlines direct
28 Sep - 05 Oct Scandinavian Airlines direct

Also check the deals for one-way flights from Copenhagen to Chicago in September.

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