Cheapest return flights from Montreal to Buenos Aires in October from 609€

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

Return flights

02 Oct - 09 Oct LATAM Airlines Group
16 Oct - 23 Oct LATAM Airlines Group
01 Oct - 08 Oct LATAM Airlines Group
28 Oct - 04 Nov LATAM Airlines Group
30 Oct - 06 Nov LATAM Airlines Group
06 Oct - 13 Oct LATAM Airlines Group
20 Oct - 27 Oct LATAM Airlines Group
07 Oct - 14 Oct LATAM Airlines Group
13 Oct - 20 Oct LATAM Airlines Group
15 Oct - 22 Oct LATAM Airlines Group
21 Oct - 28 Oct LATAM Airlines Group
01 Oct - 06 Oct Avianca
31 Oct - 07 Nov LATAM Airlines Group
26 Oct - 02 Nov Avianca
27 Oct - 03 Nov Avianca
29 Oct - 05 Nov Avianca
24 Oct - 08 Nov Copa
23 Oct - 08 Nov LATAM Airlines Group
31 Oct - 30 Nov Copa

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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