Cheapest return flights from Montreal to Buenos Aires in October from 668€

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

Return flights

13 Oct - 27 Oct Copa
01 Oct - 08 Oct Copa
06 Oct - 13 Oct Copa
12 Oct - 19 Oct Copa
13 Oct - 20 Oct Copa
14 Oct - 21 Oct Copa
15 Oct - 22 Oct Copa
22 Oct - 29 Oct Copa
16 Oct - 30 Oct Avianca
02 Oct - 09 Oct Avianca
14 Oct - 04 Nov Avianca

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

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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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