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

Return flights

10 Mar - 20 Mar	Delta
16 Mar - 20 Mar	Delta
11 Mar - 18 Mar	Delta
16 Mar - 31 Mar	Delta
11 Mar - 24 Mar	Delta
03 Mar - 10 Mar	Delta
05 Mar - 16 Mar	Delta
04 Mar - 11 Mar	LATAM Airlines Group
05 Mar - 12 Mar	LATAM Airlines Group
08 Mar - 15 Mar	LATAM Airlines Group
31 Mar - 08 Apr	Copa
07 Mar - 15 Apr	Delta
26 Mar - 09 Apr	Copa
31 Mar - 07 Apr	Copa
26 Mar - 02 Apr	Copa
30 Mar - 06 Apr	Copa
27 Mar - 03 Apr	Copa
25 Mar - 01 Apr	LATAM Airlines Group
29 Mar - 05 Apr	Copa
28 Mar - 04 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 $524

Return flights