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

Return flights

13 Jul - 20 Jul	Avianca
12 Jul - 19 Jul	Avianca
30 Jul - 06 Aug	Air Transat	direct
09 Jul - 16 Jul	Air Transat	direct
02 Jul - 09 Jul	Air Transat	direct
05 Jul - 12 Jul	Avianca
16 Jul - 23 Jul	Air Transat	direct
09 Jul - 23 Jul	Air Transat	direct
23 Jul - 30 Jul	Air Transat	direct
09 Jul - 30 Jul	Air Transat	direct
16 Jul - 30 Jul	Air Transat	direct
23 Jul - 06 Aug	Air Transat	direct
23 Jul - 02 Aug	Avianca
25 Jul - 01 Aug	Avianca
27 Jul - 03 Aug	Avianca
29 Jul - 05 Aug	Avianca
31 Jul - 07 Aug	Avianca
26 Jul - 02 Aug	Avianca
28 Jul - 04 Aug	Avianca
29 Jul - 06 Aug	Avianca

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

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 July from $529

Return flights