Cheapest return flights from Chicago to Athens in December from 470€

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

Return flights

09 Dec - 16 Dec Turkish Airlines
04 Dec - 11 Dec Turkish Airlines
08 Dec - 22 Dec LOT
15 Dec - 22 Dec SWISS
10 Dec - 19 Dec SWISS
11 Dec - 25 Dec British Airways
25 Dec - 08 Jan United
24 Dec - 31 Dec United
14 Dec - 28 Dec Lufthansa
17 Dec - 31 Dec Scandinavian Airlines
18 Dec - 17 Jan Scandinavian Airlines
20 Dec - 10 Jan Icelandair
26 Dec - 01 Jan Scandinavian Airlines
18 Dec - 18 Jan Scandinavian Airlines
20 Dec - 28 Dec Austrian Airlines
22 Dec - 05 Jan KLM
29 Dec - 05 Jan Turkish Airlines
23 Dec - 03 Jan United

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

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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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