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

Return flights

13 May - 20 May	Copa
19 May - 26 May	Copa
20 May - 27 May	Copa
27 May - 03 Jun	Copa
18 May - 25 May	Copa
12 May - 19 May	Copa
05 May - 12 May	Copa
01 May - 08 May	Avianca
04 May - 11 May	Avianca
10 May - 17 May	Avianca
17 May - 24 May	Avianca
25 May - 01 Jun	Avianca
28 May - 04 Jun	Copa
29 May - 05 Jun	Copa
31 May - 07 Jun	Copa
30 May - 06 Jun	Copa

Also check the deals for one-way flights from Montreal 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.

Book a cheap hotel in Guayaquil

Cheap car rent in Guayaquil

Cheapest return flights from Montreal to Guayaquil in May from 426€

Return flights