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

Return flights

10 Oct - 18 Oct	Finnair
01 Oct - 10 Oct	Etihad Airways
08 Oct - 22 Oct	SWISS
15 Oct - 22 Oct	SWISS
01 Oct - 09 Oct	SWISS
08 Oct - 17 Oct	Finnair
04 Oct - 14 Oct	Finnair
15 Oct - 24 Oct	Finnair
23 Oct - 30 Oct	Finnair
21 Oct - 27 Oct	Finnair
19 Oct - 30 Nov	Finnair
01 Oct - 03 Nov	Finnair
29 Oct - 05 Nov	Finnair
26 Oct - 03 Nov	Finnair
24 Oct - 23 Nov	Finnair
01 Oct - 03 Nov	SWISS	direct
29 Oct - 05 Nov	Air India	direct
26 Oct - 03 Nov	Air India	direct
24 Oct - 23 Nov	Air India	direct
19 Oct - 30 Nov	SWISS	direct

Also check the deals for one-way flights from Delhi to Zurich 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 Delhi to Zurich in October from 456€

Return flights