AirHint found the following cheapest one-way flights from Seattle (SEA) to Athens (ATH) in March 2026 (see full year).
One-Way flights
| 09 Mar | Icelandair | ||
| 23 Mar | Air Canada | ||
| 06 Mar | Icelandair | ||
| 21 Mar | United | ||
| 24 Mar | Lufthansa | ||
| 20 Mar | Lufthansa | ||
| 25 Mar | British Airways | ||
| 29 Mar | British Airways | ||
| 30 Mar | British Airways | ||
| 28 Mar | Delta |
Also check the deals for return flights from Seattle to Athens in March.
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