Cheapest return flights from Chicago to Oslo in August from 546€

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

Return flights

13 Aug - 20 Aug British Airways
17 Aug - 24 Aug British Airways
25 Aug - 01 Sep British Airways
12 Aug - 19 Aug British Airways
27 Aug - 03 Sep British Airways
14 Aug - 21 Aug British Airways
15 Aug - 22 Aug British Airways
28 Aug - 04 Sep British Airways
22 Aug - 29 Aug British Airways
07 Aug - 14 Aug British Airways
04 Aug - 11 Aug British Airways
29 Aug - 05 Sep British Airways
05 Aug - 12 Aug British Airways
03 Aug - 10 Aug British Airways

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

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