AirHint found the following cheapest one-way flights from Montreal (YUL) to Willemstad (CUR) in December 2025 (see full year).
One-Way flights
| 07 Dec | WestJet | ||
| 31 Dec | Avianca | ||
| 06 Dec | Copa | ||
| 09 Dec | Air Canada | ||
| 08 Dec | Air Canada | ||
| 06 Dec | Air Canada | direct | |
| 08 Dec | Air Canada | direct | |
| 13 Dec | Air Canada | ||
| 12 Dec | Air Canada | ||
| 10 Dec | WestJet |
Also check the deals for return flights from Montreal to Willemstad in December.
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