AirHint found the following cheapest return flights from Cardiff (CWL) to Toronto (YYZ) in March 2026 (see full year).
Return flights
| 01 Mar - 08 Mar | KLM | ||
| 30 Mar - 05 Apr | KLM | ||
| 16 Mar - 23 Mar | Ryanair | ||
| 23 Mar - 27 Mar | Ryanair | ||
| 26 Mar - 31 Mar | Delta | ||
| 28 Mar - 11 Apr | Ryanair | ||
| 01 Mar - 03 Mar | TUI | ||
| 09 Mar - 13 Mar | Ryanair |
Also check the deals for one-way flights from Cardiff to Toronto in March.
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