AirHint found the following cheapest one-way flights from Chicago (MDW) to Athens (ATH) in May 2026 (see full year).
One-Way flights
| 18 May | Air France | ||
| 03 May | Air France | ||
| 04 May | Air France | ||
| 05 May | Delta | ||
| 06 May | Delta | ||
| 10 May | Delta | ||
| 11 May | Air France | ||
| 12 May | Air France | ||
| 13 May | Delta | ||
| 22 May | Porter Airlines (Canada) Ltd |
Also check the deals for return flights from Chicago to Athens in May.
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