Cheapest return flights from Chicago to Oslo in December from 350€

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

Return flights

03 Dec - 10 Dec Scandinavian Airlines
08 Dec - 15 Dec Scandinavian Airlines
13 Dec - 20 Dec Icelandair
22 Dec - 27 Dec British Airways
23 Dec - 30 Dec SWISS
21 Dec - 27 Dec Scandinavian Airlines
20 Dec - 27 Dec Scandinavian Airlines
18 Dec - 25 Dec United

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

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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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