AirHint found the following cheapest return flights from Montreal (YUL) to Santiago (SCL) in March 2026 (see full year).

Return flights

30 Mar - 11 Apr	Avianca
23 Mar - 01 Apr	Avianca
31 Mar - 07 Apr	Avianca
23 Mar - 11 Apr	Avianca
23 Mar - 30 Mar	Avianca
18 Mar - 30 Mar	Avianca
18 Mar - 31 Mar	Avianca
20 Mar - 30 Mar	Avianca
15 Mar - 23 Mar	LATAM Airlines Group
22 Mar - 29 Mar	Avianca
25 Mar - 01 Apr	Avianca
20 Mar - 27 Mar	Copa
30 Mar - 06 Apr	Avianca
16 Mar - 20 Mar	Avianca
11 Mar - 18 Mar	LATAM Airlines Group
16 Mar - 23 Mar	LATAM Airlines Group
27 Mar - 03 Apr	Avianca
27 Mar - 06 Apr	Avianca
26 Mar - 02 Apr	Avianca
30 Mar - 12 Apr	Avianca

Also check the deals for one-way flights from Montreal to Santiago in March.

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 Santiago in March from 387€

Return flights