AirHint found the following cheapest return flights from Portland (PDX) to Athens (ATH) in October 2026 (see full year).
Return flights
| 03 Oct - 14 Oct | Alaska Airlines | ||
| 01 Oct - 08 Oct | Icelandair | ||
| 17 Oct - 25 Oct | Scandinavian Airlines | ||
| 16 Oct - 25 Oct | Scandinavian Airlines |
Also check the deals for one-way flights from Portland to Athens in October.
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