Cheapest return flights from Chicago to Athens in October from $483

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

Return flights

20 Oct - 30 Oct Turkish Airlines
08 Oct - 16 Oct Turkish Airlines
08 Oct - 15 Oct Turkish Airlines
29 Oct - 05 Nov Turkish Airlines
28 Oct - 04 Nov Turkish Airlines
22 Oct - 28 Oct Turkish Airlines
07 Oct - 14 Oct Turkish Airlines
06 Oct - 13 Oct Turkish Airlines
17 Oct - 31 Oct Turkish Airlines
20 Oct - 03 Nov Turkish Airlines
30 Oct - 03 Nov Turkish Airlines
15 Oct - 21 Oct Turkish Airlines
12 Oct - 21 Oct Turkish Airlines
11 Oct - 29 Oct Turkish Airlines
27 Oct - 22 Nov Turkish Airlines
19 Oct - 08 Nov Scandinavian Airlines
15 Oct - 01 Nov Turkish Airlines

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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