AirHint found the following cheapest one-way flights from Chicago (ORD) to Athens (ATH) in April 2026 (see full year).
One-Way flights
| 20 Apr | British Airways | ||
| 15 Apr | Spirit Airlines | ||
| 14 Apr | Icelandair | ||
| 27 Apr | Icelandair | ||
| 13 Apr | Icelandair | ||
| 06 Apr | Icelandair | ||
| 08 Apr | Icelandair | ||
| 12 Apr | Icelandair | ||
| 05 Apr | Icelandair | ||
| 18 Apr | Air Serbia |
Also check the deals for return flights from Chicago to Athens in April.
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