AirHint found the following cheapest return flights from Cardiff (CWL) to Athens (ATH) in March 2026 (see full year).
Return flights
| 23 Mar - 27 Mar | Ryanair | ||
| 16 Mar - 20 Mar | Ryanair | ||
| 20 Mar - 27 Mar | Ryanair | ||
| 24 Mar - 29 Mar | KLM | ||
| 28 Mar - 12 Apr | KLM |
Also check the deals for one-way flights from Cardiff to Athens in March.
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