AirHint found the following cheapest return flights from Ottawa (YOW) to Yaounde (NSI) in December 2025 (see full year).
Return flights
| 29 Dec - 08 Jan | Porter Airlines (Canada) Ltd | ||
| 17 Dec - 28 Dec | KLM | ||
| 15 Dec - 02 Jan | KLM |
Also check the deals for one-way flights from Ottawa to Yaounde in December.
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