Cheapest return ORD–ARN flights, September

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

Return flights

24 Sep - 01 Oct Icelandair
25 Sep - 02 Oct Icelandair
29 Sep - 06 Oct Icelandair
26 Sep - 03 Oct Icelandair
27 Sep - 04 Oct Icelandair
30 Sep - 07 Oct Icelandair
15 Sep - 22 Sep Icelandair
16 Sep - 23 Sep Icelandair
18 Sep - 25 Sep Icelandair
19 Sep - 26 Sep Icelandair
22 Sep - 29 Sep Icelandair
20 Sep - 27 Sep Icelandair
28 Sep - 05 Oct Icelandair
21 Sep - 28 Sep Icelandair
02 Sep - 04 Sep Air Serbia
23 Sep - 30 Sep Icelandair
11 Sep - 18 Sep Air France

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

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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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