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

Return flights

19 Nov - 03 Dec	Scandinavian Airlines
19 Nov - 26 Nov	Scandinavian Airlines
13 Nov - 19 Nov	Scandinavian Airlines
30 Nov - 14 Dec	Scandinavian Airlines
09 Nov - 19 Nov	Scandinavian Airlines
11 Nov - 19 Nov	American Airlines
10 Nov - 17 Nov	British Airways
04 Nov - 10 Nov	American Airlines
02 Nov - 10 Nov	American Airlines
03 Nov - 17 Nov	American Airlines
05 Nov - 15 Nov	Scandinavian Airlines
08 Nov - 15 Nov	British Airways

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 $372

Return flights