Cheapest return flights from Montreal to Buenos Aires in October from $712

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

Return flights

06 Oct - 13 Oct LATAM Airlines Group
31 Oct - 07 Nov LATAM Airlines Group
13 Oct - 20 Oct LATAM Airlines Group
14 Oct - 21 Oct LATAM Airlines Group
15 Oct - 22 Oct LATAM Airlines Group
17 Oct - 24 Oct LATAM Airlines Group
28 Oct - 04 Nov LATAM Airlines Group
29 Oct - 05 Nov LATAM Airlines Group
30 Oct - 06 Nov LATAM Airlines Group
12 Oct - 19 Oct LATAM Airlines Group
08 Oct - 15 Oct LATAM Airlines Group
22 Oct - 29 Oct LATAM Airlines Group
14 Oct - 27 Oct Copa
20 Oct - 27 Oct Copa
27 Oct - 03 Nov United
25 Oct - 01 Nov LATAM Airlines Group
26 Oct - 02 Nov Avianca
24 Oct - 08 Nov Copa
17 Oct - 07 Nov Avianca

Also check the deals for one-way flights from Montreal to Buenos Aires 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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