AirHint found the following cheapest one-way flights from Milwaukee (MKE) to Athens (ATH) in May 2026 (see full year).
One-Way flights
| 13 May | Delta | ||
| 18 May | British Airways | ||
| 10 May | Aer Lingus | ||
| 16 May | Aer Lingus | ||
| 14 May | Aer Lingus |
Also check the deals for return flights from Milwaukee to Athens in May.
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