AirHint found the following cheapest return flights from Buenos Aires (AEP) to Montreal (YUL) in December 2025 (see full year).
Return flights
| 04 Dec - 11 Dec | Sky Airline | ||
| 21 Dec - 29 Dec | JetSmart | ||
| 10 Dec - 15 Dec | Sky Airline | ||
| 21 Dec - 28 Dec | LATAM Airlines Group | ||
| 22 Dec - 28 Dec | Aerolíneas Argentinas |
Also check the deals for one-way flights from Buenos Aires to Montreal in December.
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