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

Return flights

01 Oct - 04 Oct	airBaltic	direct
09 Oct - 13 Oct	airBaltic	direct
01 Oct - 03 Oct	airBaltic	direct
31 Oct - 02 Nov	Lufthansa
31 Oct - 02 Nov	airBaltic	direct
30 Oct - 02 Nov	airBaltic	direct
19 Oct - 26 Oct	Lufthansa
03 Oct - 06 Oct	Aer Lingus
10 Oct - 12 Oct	airBaltic
25 Oct - 26 Oct	Austrian Airlines
19 Oct - 26 Oct	airBaltic	direct
10 Oct - 12 Oct	airBaltic	direct
03 Oct - 06 Oct	airBaltic	direct

Also check the deals for one-way flights from Zurich to Riga 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 Riga in October from $202

Return flights