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

Return flights

04 May - 11 May	Avianca
06 May - 13 May	Avianca
08 May - 15 May	Avianca
10 May - 17 May	Avianca
18 May - 25 May	Avianca
20 May - 27 May	Avianca
22 May - 29 May	Avianca
24 May - 31 May	Avianca
01 May - 08 May	Avianca
03 May - 10 May	Avianca
29 May - 05 Jun	Avianca
31 May - 07 Jun	Avianca
13 May - 03 Jun	Avianca
20 May - 10 Jun	Avianca
25 May - 22 Jun	Avianca
24 May - 01 Jun	Avianca
06 May - 01 Jun	Avianca
27 May - 15 Jun	Avianca
25 May - 03 Jun	Avianca
25 May - 01 Jun	Avianca

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

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 May from 312€

Return flights