AirHint found the following cheapest return flights from Chicago (MDW) to Athens (ATH) in January 2026 (see full year).
Return flights
| 01 Jan - 15 Jan | Delta | ||
| 29 Jan - 05 Feb | Delta | ||
| 30 Jan - 06 Feb | Air France | ||
| 31 Jan - 07 Feb | Air France | ||
| 07 Jan - 16 Jan | Delta | ||
| 02 Jan - 14 Jan | Delta | ||
| 01 Jan - 08 Jan | Delta | ||
| 03 Jan - 10 Jan | Delta |
Also check the deals for one-way flights from Chicago to Athens in January.
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