AirHint found the following cheapest return flights from Chicago (ORD) to Athens (ATH) in January 2026 (see full year).

Return flights

28 Jan - 04 Feb	Scandinavian Airlines
30 Jan - 06 Feb	Scandinavian Airlines
29 Jan - 05 Feb	Scandinavian Airlines
16 Jan - 30 Jan	Scandinavian Airlines
27 Jan - 03 Feb	Turkish Airlines
12 Jan - 21 Jan	Turkish Airlines
13 Jan - 27 Jan	Turkish Airlines
04 Jan - 11 Jan	Scandinavian Airlines
13 Jan - 20 Jan	Turkish Airlines
12 Jan - 19 Jan	Air Canada
23 Jan - 30 Jan	Turkish Airlines
28 Jan - 11 Feb	United
25 Jan - 08 Feb	United
04 Jan - 18 Jan	United

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

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 January from 369€

Return flights