AirHint found the following cheapest return flights from Cleveland (CLE) to Athens (ATH) in May 2026 (see full year).
Return flights
| 11 May - 18 May | Frontier Airlines | ||
| 14 May - 24 May | Frontier Airlines | ||
| 20 May - 25 May | Iberia | ||
| 20 May - 24 May | Frontier Airlines | ||
| 21 May - 25 May | Iberia | ||
| 31 May - 14 Jun | Spirit Airlines | ||
| 30 May - 08 Jun | TAP |
Also check the deals for one-way flights from Cleveland to Athens in May.
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