Cheapest return flights from Chicago to Athens in December from 351€

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

Return flights

28 Dec - 11 Jan Scandinavian Airlines
03 Dec - 24 Dec Scandinavian Airlines
02 Dec - 16 Dec British Airways
02 Dec - 11 Dec British Airways
10 Dec - 31 Dec Scandinavian Airlines
10 Dec - 23 Dec Scandinavian Airlines
03 Dec - 07 Dec British Airways
02 Dec - 23 Dec British Airways
03 Dec - 17 Dec KLM
03 Dec - 18 Dec KLM
29 Dec - 12 Jan Scandinavian Airlines
17 Dec - 14 Jan Scandinavian Airlines
16 Dec - 26 Dec Scandinavian Airlines
24 Dec - 14 Jan British Airways
17 Dec - 07 Jan Scandinavian Airlines
24 Dec - 11 Jan British Airways
24 Dec - 10 Jan British Airways
10 Dec - 07 Jan British Airways
16 Dec - 06 Jan Scandinavian Airlines
23 Dec - 13 Jan Air France

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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