Cheapest return flights from Montreal to Santiago in September from 392€

AirHint found the following cheapest return flights from Montreal (YUL) to Santiago (SCL) in September 2025 (see full year).

Return flights

29 Sep - 06 Oct Avianca
01 Sep - 19 Sep Avianca
01 Sep - 22 Sep Avianca
03 Sep - 10 Sep Avianca
15 Sep - 22 Sep Avianca
17 Sep - 24 Sep Avianca
01 Sep - 10 Sep Avianca
01 Sep - 21 Sep Avianca
24 Sep - 01 Oct Avianca
28 Sep - 05 Oct Avianca
28 Sep - 06 Oct Avianca
14 Sep - 22 Sep Avianca
14 Sep - 21 Sep Avianca
14 Sep - 29 Sep Avianca
26 Sep - 03 Oct LATAM Airlines Group
30 Sep - 07 Oct LATAM Airlines Group
25 Sep - 02 Oct LATAM Airlines Group
28 Sep - 20 Oct Avianca
27 Sep - 04 Oct LATAM Airlines Group

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

Skyscanner

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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