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

Return flights

10 Nov - 18 Nov	Scandinavian Airlines
15 Nov - 25 Nov	Scandinavian Airlines
06 Nov - 13 Nov	Turkish Airlines
19 Nov - 26 Nov	Turkish Airlines
11 Nov - 18 Nov	Turkish Airlines
05 Nov - 12 Nov	Turkish Airlines
14 Nov - 24 Nov	LOT
17 Nov - 01 Dec	LOT
14 Nov - 28 Nov	Scandinavian Airlines
07 Nov - 12 Nov	Turkish Airlines
28 Nov - 05 Dec	Turkish Airlines
01 Nov - 28 Nov	Turkish Airlines
24 Nov - 01 Dec	Turkish Airlines
20 Nov - 04 Dec	Turkish Airlines
24 Nov - 02 Dec	SWISS
29 Nov - 06 Dec	Turkish Airlines

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

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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Cheapest return flights from Chicago to Athens in November from 405€

Return flights