Cheapest return flights from Chicago to Oslo in December from 699€

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

Return flights

24 Dec - 31 Dec Lufthansa
30 Dec - 06 Jan British Airways
25 Dec - 01 Jan Lufthansa
30 Dec - 04 Jan Icelandair
29 Dec - 04 Jan Icelandair
29 Dec - 05 Jan Lufthansa
27 Dec - 03 Jan Lufthansa
26 Dec - 02 Jan Lufthansa
28 Dec - 04 Jan Lufthansa

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

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