AirHint found the following cheapest return flights from Zurich (ZRH) to Oslo (OSL) in October 2025 (see full year).

Return flights

17 Oct - 20 Oct	easyJet
20 Oct - 22 Oct	SWISS	direct
20 Oct - 24 Oct	SWISS	direct
14 Oct - 15 Oct	SWISS	direct
20 Oct - 21 Oct	SWISS	direct
21 Oct - 22 Oct	SWISS	direct
22 Oct - 23 Oct	SWISS	direct
23 Oct - 24 Oct	SWISS	direct
15 Oct - 18 Oct	easyJet
24 Oct - 27 Oct	Scandinavian Airlines	direct
29 Oct - 02 Nov	easyJet
28 Oct - 05 Nov	easyJet
30 Oct - 03 Nov	KLM
28 Oct - 01 Nov	KLM
26 Oct - 02 Nov	KLM
27 Oct - 01 Nov	KLM
27 Oct - 02 Nov	KLM
30 Oct - 04 Nov	Lufthansa
31 Oct - 05 Nov	Scandinavian Airlines
30 Oct - 06 Nov	Scandinavian Airlines

Also check the deals for one-way flights from Zurich to Oslo in October.

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 Zurich to Oslo in October from 156€

Return flights