Cheapest return flights from Chicago to Athens in September from 467€

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

Return flights

01 Sep - 26 Sep Turkish Airlines
03 Sep - 26 Sep Turkish Airlines
17 Sep - 11 Oct Turkish Airlines
23 Sep - 05 Oct Turkish Airlines
04 Sep - 16 Sep Scandinavian Airlines
02 Sep - 07 Sep Scandinavian Airlines
02 Sep - 09 Sep Finnair direct
04 Sep - 16 Sep Finnair direct

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

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