Cheapest return flights from Chicago to Athens in October from $509

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

Return flights

01 Oct - 14 Oct Turkish Airlines
08 Oct - 19 Oct Turkish Airlines
23 Oct - 07 Nov Turkish Airlines
20 Oct - 23 Oct Scandinavian Airlines
20 Oct - 23 Oct Finnair direct
17 Oct - 24 Oct Finnair direct
08 Oct - 19 Oct Finnair direct
01 Oct - 14 Oct Finnair direct

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

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