AirHint found the following cheapest return flights from Ottawa (YOW) to Brussels (BRU) in December 2025 (see full year).
Return flights
| 30 Dec - 17 Jan | Lufthansa | ||
| 08 Dec - 17 Jan | Air Transat | ||
| 09 Dec - 17 Jan | Porter Airlines (Canada) Ltd | ||
| 23 Dec - 18 Jan | Porter Airlines (Canada) Ltd | ||
| 09 Dec - 16 Dec | Porter Airlines (Canada) Ltd |
Also check the deals for one-way flights from Ottawa to Brussels in December.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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