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

Return flights

03 Mar - 10 Mar	United
09 Mar - 21 Mar	United
08 Mar - 15 Mar	Avianca
16 Mar - 23 Mar	Avianca
09 Mar - 16 Mar	Avianca
13 Mar - 20 Mar	Avianca
15 Mar - 22 Mar	Avianca
06 Mar - 13 Mar	Avianca
25 Mar - 01 Apr	Copa
14 Mar - 21 Mar	United
20 Mar - 27 Mar	United
26 Mar - 02 Apr	LATAM Airlines Group
31 Mar - 07 Apr	LATAM Airlines Group
29 Mar - 05 Apr	LATAM Airlines Group
28 Mar - 04 Apr	Air Canada

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 $480

Return flights