Cheapest return flights from Chicago to Athens in October from 522€

Best time to book flights for Chicago (ORD) to Athens (ATH) flights at AirHint

AirHint found the following cheapest return flights from Chicago (ORD) to Athens (ATH) in October 2025 (see full year).

Return flights

10 Oct - 17 Oct Turkish Airlines
20 Oct - 27 Oct Turkish Airlines
02 Oct - 06 Oct Turkish Airlines
01 Oct - 11 Oct Turkish Airlines
01 Oct - 19 Oct Turkish Airlines
12 Oct - 19 Oct Turkish Airlines
10 Oct - 16 Oct Turkish Airlines
02 Oct - 12 Oct Turkish Airlines
01 Oct - 12 Oct Turkish Airlines
12 Oct - 17 Oct TAP

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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