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

Return flights

29 Oct - 07 Nov	airBaltic	direct
24 Oct - 26 Oct	airBaltic	direct
19 Oct - 24 Oct	airBaltic	direct
27 Oct - 30 Oct	airBaltic	direct
23 Oct - 26 Oct	airBaltic	direct
09 Oct - 13 Oct	airBaltic	direct
31 Oct - 02 Nov	airBaltic	direct
06 Oct - 09 Oct	easyJet
06 Oct - 08 Oct	easyJet
06 Oct - 09 Oct	airBaltic	direct
10 Oct - 13 Oct	Scandinavian Airlines
05 Oct - 08 Oct	Aer Lingus
24 Oct - 02 Nov	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 166€

Return flights