Cheapest return flights from Montreal to Buenos Aires in September from 595€

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

Return flights

07 Sep - 04 Oct Arajet
08 Sep - 15 Sep LATAM Airlines Group
14 Sep - 21 Sep Copa
15 Sep - 22 Sep Copa
16 Sep - 23 Sep Copa
17 Sep - 24 Sep Copa
22 Sep - 29 Sep Copa
23 Sep - 30 Sep Copa
24 Sep - 01 Oct Copa
29 Sep - 06 Oct Copa
30 Sep - 07 Oct Copa
04 Sep - 17 Sep Arajet
04 Sep - 11 Sep Avianca
11 Sep - 18 Sep Avianca
25 Sep - 02 Oct Avianca
23 Sep - 07 Oct Avianca
09 Sep - 02 Oct Avianca
30 Sep - 21 Oct Avianca
16 Sep - 07 Oct Avianca
27 Sep - 04 Oct Copa

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

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