AirHint found the following cheapest return flights from Ottawa (YOW) to Tokyo (HND) in December 2025 (see full year).
Return flights
| 29 Dec - 16 Jan | Air Canada | ||
| 11 Dec - 18 Dec | Air Canada | ||
| 12 Dec - 19 Dec | United | ||
| 23 Dec - 27 Dec | Air Canada | ||
| 22 Dec - 01 Jan | Air Canada | ||
| 13 Dec - 02 Jan | United | ||
| 20 Dec - 03 Jan | Porter Airlines (Canada) Ltd |
Also check the deals for one-way flights from Ottawa to Tokyo in December.
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