AirHint found the following cheapest return flights from Seattle (SEA) to Athens (ATH) in June 2026 (see full year).
Return flights
| 05 Jun - 27 Jun | Scandinavian Airlines | ||
| 24 Jun - 08 Jul | Condor | ||
| 27 Jun - 11 Jul | Scandinavian Airlines |
Also check the deals for one-way flights from Seattle to Athens in June.
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