AirHint found the following cheapest one-way flights from Chicago (ORD) to Athens (ATH) in April 2026 (see full year).
One-Way flights
| 21 Apr | Icelandair | ||
| 15 Apr | Icelandair | ||
| 15 Apr | Lufthansa | direct | |
| 21 Apr | Lufthansa | direct |
Also check the deals for return flights from Chicago to Athens in April.
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