Cheapest return flights from Seattle to Athens in September from 493€

AirHint found the following cheapest return flights from Seattle (SEA) to Athens (ATH) in September 2026 (see full year).

Return flights

05 Sep - 19 Sep Scandinavian Airlines
18 Sep - 02 Oct Scandinavian Airlines
15 Sep - 29 Sep Scandinavian Airlines
04 Sep - 16 Sep Turkish Airlines
03 Sep - 16 Sep Turkish Airlines
25 Sep - 08 Oct Delta

Also check the deals for one-way flights from Seattle to Athens in September.

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