AirHint found the following cheapest return flights from Montreal (YUL) to Cartagena (CTG) in April 2026 (see full year).

Return flights

19 Apr - 26 Apr	Avianca
26 Apr - 03 May	Avianca
12 Apr - 19 Apr	Avianca
22 Apr - 29 Apr	Avianca
24 Apr - 01 May	Avianca
13 Apr - 20 Apr	Avianca
17 Apr - 24 Apr	Avianca
15 Apr - 22 Apr	Air Transat	direct
09 Apr - 16 Apr	Air Canada
20 Apr - 27 Apr	Avianca
27 Apr - 04 May	Avianca
29 Apr - 06 May	Avianca
08 Apr - 15 Apr	Air Transat	direct
01 Apr - 10 Apr	Air Transat	direct
30 Apr - 07 May	Copa
28 Apr - 05 May	Copa
25 Apr - 02 May	Avianca

Also check the deals for one-way flights from Montreal to Cartagena in April.

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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Cheapest return flights from Montreal to Cartagena in April from $387

Return flights