AirHint found the following cheapest return flights from Duesseldorf (DUS) to Olsztyn (SZY) in October 2025 (see full year).

Return flights

23 Oct - 31 Oct	Ryanair	direct
23 Oct - 09 Nov	Ryanair	direct
26 Oct - 31 Oct	Ryanair	direct
23 Oct - 07 Nov	Ryanair	direct
26 Oct - 09 Nov	Ryanair	direct
26 Oct - 14 Nov	Ryanair	direct
26 Oct - 07 Nov	Ryanair	direct
31 Oct - 16 Nov	Ryanair	direct
31 Oct - 09 Nov	Ryanair	direct
31 Oct - 14 Nov	Ryanair	direct
31 Oct - 07 Nov	Ryanair	direct
23 Oct - 02 Nov	Ryanair	direct
23 Oct - 26 Oct	Ryanair	direct
24 Oct - 31 Oct	Eurowings
23 Oct - 24 Oct	Ryanair

Also check the deals for one-way flights from Duesseldorf to Olsztyn 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 Duesseldorf to Olsztyn in October from 30€

Return flights