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

Return flights

06 May - 13 May	Copa
20 May - 27 May	Copa
04 May - 20 May	Copa
24 May - 27 May	Copa
05 May - 12 May	Copa
19 May - 26 May	Copa
27 May - 23 Jun	Copa
27 May - 03 Jun	Copa
18 May - 25 May	Copa
24 May - 09 Jun	Copa
22 May - 09 Jun	Copa
03 May - 02 Jun	Copa
08 May - 27 May	Copa
01 May - 20 May	Copa
04 May - 11 May	LATAM Airlines Group
22 May - 05 Jun	Copa
29 May - 05 Jun	Copa
21 May - 09 Jun	Copa
23 May - 09 Jun	Copa
31 May - 07 Jun	LATAM Airlines Group

Also check the deals for one-way flights from Montreal to Lima 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 Montreal to Lima in May from $508

Return flights