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

Return flights

03 Mar - 23 Mar	United
15 Mar - 22 Mar	Avianca
16 Mar - 23 Mar	Avianca
17 Mar - 24 Mar	LATAM Airlines Group
11 Mar - 18 Mar	Avianca
13 Mar - 20 Mar	Avianca
04 Mar - 11 Mar	United
24 Mar - 31 Mar	LATAM Airlines Group
04 Mar - 24 Mar	United
11 Mar - 24 Mar	United
27 Mar - 03 Apr	Copa
25 Mar - 01 Apr	LATAM Airlines Group
31 Mar - 07 Apr	LATAM Airlines Group
26 Mar - 12 Apr	LATAM Airlines Group
26 Mar - 02 Apr	LATAM Airlines Group
29 Mar - 05 Apr	Avianca
30 Mar - 06 Apr	LATAM Airlines Group

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 $491

Return flights