Cheapest return flights from Chicago to Oslo in August from 373€

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

Return flights

18 Aug - 03 Sep Icelandair
28 Aug - 04 Sep Icelandair
18 Aug - 25 Aug Icelandair
12 Aug - 19 Aug Icelandair
18 Aug - 23 Aug Icelandair
12 Aug - 21 Aug Icelandair
13 Aug - 21 Aug Icelandair
20 Aug - 27 Aug Icelandair
22 Aug - 29 Aug Icelandair
06 Aug - 13 Aug Icelandair
16 Aug - 23 Aug Icelandair
31 Aug - 07 Sep Icelandair
29 Aug - 07 Sep Icelandair
27 Aug - 31 Aug Icelandair
26 Aug - 02 Sep Scandinavian Airlines

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

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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