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

Return flights

29 Oct - 11 Nov	TAP	direct
29 Oct - 04 Nov	TAP	direct
29 Oct - 03 Nov	easyJet
29 Oct - 05 Nov	TAP	direct
29 Oct - 14 Nov	easyJet	direct
30 Oct - 14 Nov	easyJet	direct
30 Oct - 04 Nov	easyJet
29 Oct - 07 Nov	easyJet	direct
30 Oct - 07 Nov	easyJet	direct
20 Oct - 22 Oct	SWISS	direct
29 Oct - 21 Nov	easyJet	direct
21 Oct - 22 Oct	SWISS	direct
30 Oct - 31 Oct	easyJet
21 Oct - 30 Oct	TAP
21 Oct - 23 Oct	SWISS	direct
28 Oct - 30 Oct	TAP
21 Oct - 28 Oct	TAP	direct
22 Oct - 29 Oct	TAP	direct
29 Oct - 29 Oct	SWISS	direct
27 Oct - 30 Oct	Iberia

Also check the deals for one-way flights from Zurich to Lisbon 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 Lisbon in October from $147

Return flights