AirHint found the following cheapest one-way flights from Chicago (ORD) to Athens (ATH) in June 2026 (see full year).
One-Way flights
| 02 Jun | Spirit Airlines | ||
| 01 Jun | Spirit Airlines | ||
| 09 Jun | Spirit Airlines | ||
| 10 Jun | Spirit Airlines | ||
| 22 Jun | Air Serbia | ||
| 15 Jun | Air Serbia | ||
| 17 Jun | Air Serbia | ||
| 24 Jun | Air Serbia | ||
| 18 Jun | TAP | ||
| 08 Jun | Air Serbia |
Also check the deals for return flights from Chicago to Athens in June.
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