AirHint found the following cheapest return flights from Chicago (ORD) to Stockholm (ARN) in August 2025 (see full year).

Return flights

19 Aug - 26 Aug	Icelandair
18 Aug - 25 Aug	Icelandair
22 Aug - 04 Sep	Icelandair
24 Aug - 03 Sep	Icelandair
26 Aug - 02 Sep	Air Canada
17 Aug - 22 Aug	Air Canada
20 Aug - 25 Aug	Icelandair
19 Aug - 30 Aug	Air Canada
23 Aug - 30 Aug	Icelandair
16 Aug - 24 Aug	TAP
11 Aug - 21 Aug	Icelandair
16 Aug - 25 Aug	TAP
29 Aug - 07 Sep	United
06 Aug - 12 Aug	British Airways

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

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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Cheapest return flights from Chicago to Stockholm in August from $373

Return flights