AirHint found the following cheapest return flights from Cardiff (CWL) to Prague (PRG) in March 2026 (see full year).
Return flights
| 07 Mar - 11 Mar | Ryanair | ||
| 20 Mar - 22 Mar | KLM | ||
| 28 Mar - 31 Mar | KLM | ||
| 11 Mar - 14 Mar | KLM | ||
| 26 Mar - 30 Mar | Ryanair | ||
| 27 Mar - 29 Mar | KLM |
Also check the deals for one-way flights from Cardiff to Prague in March.
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