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

Return flights

09 Apr - 16 Apr	LATAM Airlines Group
08 Apr - 15 Apr	Air Transat	direct
01 Apr - 08 Apr	Air Transat	direct
15 Apr - 22 Apr	Air Transat	direct
03 Apr - 08 Apr	Air Transat	direct
03 Apr - 10 Apr	Air Transat	direct
22 Apr - 29 Apr	Air Transat	direct
10 Apr - 17 Apr	Air Transat	direct
17 Apr - 24 Apr	Air Transat	direct
07 Apr - 14 Apr	LATAM Airlines Group
24 Apr - 01 May	Avianca
26 Apr - 03 May	Avianca
27 Apr - 04 May	Avianca
29 Apr - 06 May	Avianca
28 Apr - 05 May	Copa
30 Apr - 07 May	Copa
25 Apr - 02 May	Air Canada

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.

Book a cheap hotel in Cartagena

Cheap car rent in Cartagena

Cheapest return flights from Montreal to Cartagena in April from $450

Return flights