Cheapest return flights from Montreal to Santiago in September from 402€

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

Return flights

23 Sep - 30 Sep Copa
30 Sep - 07 Oct Copa
08 Sep - 22 Sep Delta
14 Sep - 28 Sep LATAM Airlines Group
08 Sep - 15 Sep LATAM Airlines Group
10 Sep - 17 Sep LATAM Airlines Group
14 Sep - 21 Sep LATAM Airlines Group
16 Sep - 23 Sep LATAM Airlines Group
09 Sep - 16 Sep LATAM Airlines Group
28 Sep - 05 Oct LATAM Airlines Group
29 Sep - 06 Oct LATAM Airlines Group
22 Sep - 29 Sep Copa
17 Sep - 24 Sep Copa
25 Sep - 02 Oct Copa
27 Sep - 04 Oct Copa
26 Sep - 03 Oct Avianca

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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