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
17 Mar - 24 Mar	United
11 Mar - 18 Mar	United
04 Mar - 11 Mar	United
16 Mar - 23 Mar	United
18 Mar - 25 Mar	United
09 Mar - 16 Mar	Avianca
13 Mar - 20 Mar	Avianca
15 Mar - 22 Mar	Avianca
02 Mar - 09 Mar	Avianca
31 Mar - 07 Apr	LATAM Airlines Group
26 Mar - 02 Apr	LATAM Airlines Group
27 Mar - 03 Apr	LATAM Airlines Group
30 Mar - 06 Apr	LATAM Airlines Group
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 421€

Return flights