Cheapest return flights from Montreal to Santiago in September from 493€

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

Return flights

16 Sep - 23 Sep Copa
01 Sep - 08 Sep Copa
09 Sep - 16 Sep Copa
22 Sep - 29 Sep Copa
15 Sep - 23 Sep Copa
24 Sep - 01 Oct Copa
11 Sep - 18 Sep Avianca
13 Sep - 20 Sep Avianca
14 Sep - 21 Sep Avianca
25 Sep - 02 Oct Avianca
27 Sep - 04 Oct Avianca
28 Sep - 05 Oct Avianca
04 Sep - 11 Sep Copa
18 Sep - 25 Sep Copa

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

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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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