AirHint found the following cheapest one-way flights from Dublin (DUB) to Athens (ATH) in September 2026 (see full year).
One-Way flights
| 19 Sep | Aegean Airlines | direct | |
| 01 Sep | Ryanair | ||
| 20 Sep | KLM | ||
| 01 Sep | Aegean Airlines | direct | |
| 20 Sep | Ryanair | direct | |
| 06 Sep | Ryanair | direct |
Also check the deals for return flights from Dublin to Athens in September.
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