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

Return flights

03 Apr - 17 Apr	Copa
03 Apr - 10 Apr	Copa
01 Apr - 08 Apr	Avianca
15 Apr - 22 Apr	Copa
23 Apr - 30 Apr	Copa
16 Apr - 23 Apr	Copa
22 Apr - 29 Apr	Copa
29 Apr - 06 May	Copa
30 Apr - 07 May	Copa
13 Apr - 20 Apr	Avianca
17 Apr - 24 Apr	Avianca
19 Apr - 26 Apr	Avianca
27 Apr - 04 May	Avianca
24 Apr - 01 May	Avianca
26 Apr - 03 May	Avianca
28 Apr - 05 May	Copa
25 Apr - 02 May	Copa

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

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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Cheapest return flights from Montreal to Santiago in April from 470€

Return flights