AirHint found the following cheapest return flights from Chicago (MDW) to Athens (ATH) in April 2026 (see full year).
Return flights
| 01 Apr - 29 Apr | Delta | ||
| 15 Apr - 25 Apr | Delta | ||
| 28 Apr - 23 May | Air France |
Also check the deals for one-way flights from Chicago to Athens in April.
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