Cheapest return flights from Montreal to Buenos Aires in September from 604€

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

Return flights

08 Sep - 15 Sep LATAM Airlines Group
16 Sep - 23 Sep Copa
22 Sep - 29 Sep Copa
15 Sep - 22 Sep Copa
17 Sep - 24 Sep Copa
24 Sep - 01 Oct Copa
30 Sep - 07 Oct Copa
29 Sep - 06 Oct Copa
02 Sep - 09 Sep Avianca
04 Sep - 11 Sep Avianca
06 Sep - 13 Sep Avianca
10 Sep - 17 Sep Avianca
12 Sep - 19 Sep Avianca
19 Sep - 18 Oct Avianca
26 Sep - 24 Oct Avianca
26 Sep - 03 Oct Avianca
25 Sep - 02 Oct Avianca
27 Sep - 04 Oct Avianca

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

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