AirHint found the following cheapest one-way flights from Boston (BOS) to Athens (ATH) in May 2026 (see full year).
One-Way flights
| 25 May | KLM | ||
| 05 May | KLM | ||
| 04 May | KLM | ||
| 26 May | KLM | ||
| 18 May | Icelandair | ||
| 09 May | Austrian Airlines | ||
| 27 May | KLM | ||
| 11 May | Icelandair | ||
| 10 May | Icelandair | ||
| 24 May | Icelandair |
Also check the deals for return flights from Boston to Athens in May.
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