AirHint found the following cheapest one-way flights from Dallas-Fort Worth (DFW) to Montreal (YUL) in December 2025 (see full year).
One-Way flights
| 14 Dec | Frontier Airlines | ||
| 23 Dec | Frontier Airlines | ||
| 07 Dec | Air Canada | direct | |
| 14 Dec | Air Canada | direct | |
| 23 Dec | Air Canada | direct |
Also check the deals for return flights from Dallas-Fort Worth to Montreal in December.
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