Cheapest return flights from Chicago to Oslo in August from 438€

AirHint found the following cheapest return flights from Chicago (ORD) to Oslo (OSL) in August 2026 (see full year).

Return flights

18 Aug - 25 Aug British Airways
13 Aug - 25 Aug Iberia
13 Aug - 20 Aug Iberia
20 Aug - 27 Aug British Airways
22 Aug - 29 Aug British Airways
24 Aug - 31 Aug British Airways
30 Aug - 06 Sep British Airways
25 Aug - 01 Sep Scandinavian Airlines
26 Aug - 02 Sep Scandinavian Airlines
10 Aug - 17 Aug British Airways
06 Aug - 13 Aug Iberia
27 Aug - 03 Sep British Airways
23 Aug - 30 Aug Scandinavian Airlines
14 Aug - 21 Aug Scandinavian Airlines
29 Aug - 05 Sep British Airways
28 Aug - 04 Sep Scandinavian Airlines

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

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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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