AirHint found the following cheapest return flights from Toronto (YYZ) to Guayaquil (GYE) in May 2026 (see full year).

Return flights

04 May - 11 May	Porter Airlines (Canada) Ltd
06 May - 13 May	Porter Airlines (Canada) Ltd
05 May - 12 May	Avianca
09 May - 17 May	Avianca
22 May - 31 May	Avianca
10 May - 18 May	Avianca
12 May - 19 May	Avianca
01 May - 08 May	Avianca
06 May - 20 May	Porter Airlines (Canada) Ltd
06 May - 27 May	Porter Airlines (Canada) Ltd
21 May - 04 Jun	Avianca
22 May - 02 Jun	Avianca
27 May - 30 Jun	Copa

Also check the deals for one-way flights from Toronto to Guayaquil in May.

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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Cheapest return flights from Toronto to Guayaquil in May from $390

Return flights