Cheapest return flights from Montreal to Santiago in September from 444€

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

Return flights

24 Sep - 22 Oct LATAM Airlines Group
24 Sep - 01 Oct LATAM Airlines Group
30 Sep - 07 Oct LATAM Airlines Group
17 Sep - 29 Sep Delta
17 Sep - 07 Oct Delta
27 Sep - 06 Oct Delta
29 Sep - 06 Oct LATAM Airlines Group
23 Sep - 30 Sep LATAM Airlines Group
25 Sep - 02 Oct LATAM Airlines Group
26 Sep - 05 Oct Air Canada
19 Sep - 26 Sep LATAM Airlines Group
28 Sep - 06 Oct Air Transat
26 Sep - 03 Oct Copa
22 Sep - 29 Sep GOL Linhas Aéreas
21 Sep - 28 Sep LATAM Airlines Group
20 Sep - 27 Sep Air Transat
21 Sep - 22 Sep Copa

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.

Book a cheap hotel in Santiago

Cheap car rent in Santiago

Feel free to contact us with any feedback or request another flight research.