Cheapest return flights from Montreal to Buenos Aires in October from $728

AirHint found the following cheapest return flights from Montreal (YUL) to Buenos Aires (EZE) in October 2026 (see full year).

Return flights

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

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

Powered by

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 Buenos Aires

Cheap car rent in Buenos Aires

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