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

Return flights

27 Nov - 04 Dec	Icelandair
07 Nov - 14 Nov	Icelandair
09 Nov - 16 Nov	Icelandair
12 Nov - 19 Nov	Icelandair
15 Nov - 22 Nov	Icelandair
18 Nov - 25 Nov	Icelandair
25 Nov - 02 Dec	Icelandair
03 Nov - 10 Nov	Scandinavian Airlines
05 Nov - 12 Nov	Scandinavian Airlines
30 Nov - 07 Dec	Scandinavian Airlines
01 Nov - 08 Nov	Scandinavian Airlines
14 Nov - 15 Nov	Frontier Airlines
24 Nov - 01 Dec	Scandinavian Airlines
21 Nov - 23 Nov	KLM

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

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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Cheapest return flights from Chicago to Oslo in November from 328€

Return flights