AirHint found the following cheapest return flights from Portland (PDX) to Athens (ATH) in July 2026 (see full year).
Return flights
| 06 Jul - 22 Jul | KLM | ||
| 13 Jul - 15 Jul | Alaska Airlines | ||
| 22 Jul - 06 Aug | Delta | ||
| 25 Jul - 05 Aug | Delta | ||
| 25 Jul - 04 Aug | Delta | ||
| 05 Jul - 09 Jul | Icelandair | ||
| 24 Jul - 04 Aug | Delta | ||
| 24 Jul - 31 Jul | Icelandair |
Also check the deals for one-way flights from Portland to Athens in July.
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