AirHint found the following cheapest return flights from Duesseldorf (DUS) to Olsztyn (SZY) in May 2026 (see full year).
Return flights
| 03 May - 06 May | Ryanair | direct | |
| 03 May - 10 May | Ryanair | direct | |
| 04 May - 10 May | Eurowings |
Also check the deals for one-way flights from Duesseldorf to Olsztyn in May.
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