AirHint found the following cheapest return flights from Montreal (YUL) to Cartagena (CTG) in December 2026 (see full year).
Return flights
| 09 Dec - 16 Dec | Avianca | ||
| 02 Dec - 09 Dec | Avianca | ||
| 02 Dec - 09 Dec | Air Transat | direct | |
| 04 Dec - 11 Dec | Avianca | ||
| 09 Dec - 16 Dec | Air Transat | direct | |
| 26 Dec - 09 Jan | Avianca |
Also check the deals for one-way flights from Montreal to Cartagena in December.
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