AirHint found the following cheapest one-way flights from Chicago (ORD) to Athens (ATH) in April 2026 (see full year).
One-Way flights
| 19 Apr | jetBlue | ||
| 19 Apr | United | direct | |
| 01 Apr | Delta | ||
| 29 Apr | Delta | ||
| 17 Apr | British Airways | ||
| 17 Apr | United | direct |
Also check the deals for return flights from Chicago to Athens in April.
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