Cheapest return flights from Montreal to Santiago in October from $530

Best time to book flights for Montreal (YUL) to Santiago (SCL) flights at AirHint

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

Return flights

13 Oct - 20 Oct Avianca
01 Oct - 08 Oct Copa
06 Oct - 13 Oct Copa
20 Oct - 27 Oct Copa
23 Oct - 30 Oct Copa
29 Oct - 05 Nov Copa
30 Oct - 06 Nov Copa
01 Oct - 26 Oct Copa
15 Oct - 22 Oct Copa
16 Oct - 23 Oct Copa
24 Oct - 31 Oct Copa
19 Oct - 26 Oct LATAM Airlines Group
31 Oct - 07 Nov Copa

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

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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