Cheapest one-way flights from Portland to Athens in September from $344

AirHint found the following cheapest one-way flights from Portland (PDX) to Athens (ATH) in September 2026 (see full year).

One-Way flights

07 Sep British Airways
22 Sep Alaska Airlines
29 Sep Alaska Airlines
11 Sep Alaska Airlines
25 Sep Alaska Airlines
26 Sep Alaska Airlines
12 Sep Alaska Airlines
19 Sep Alaska Airlines
30 Sep Alaska Airlines
21 Sep Alaska Airlines

Also check the deals for return flights from Portland to Athens in September.

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