Cheapest return flights from Montreal to Guayaquil in September from $466

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

Return flights

23 Sep - 30 Sep Copa
24 Sep - 01 Oct Copa
17 Sep - 24 Sep Copa
09 Sep - 16 Sep Copa
15 Sep - 22 Sep Copa
10 Sep - 17 Sep Copa
02 Sep - 09 Sep Copa
08 Sep - 15 Sep Copa
03 Sep - 10 Sep Copa
01 Sep - 08 Sep Copa
13 Sep - 20 Sep Copa

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

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