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

Return flights

13 May - 20 May	Copa
15 May - 20 May	Copa
06 May - 13 May	Copa
07 May - 14 May	Air Canada
21 May - 28 May	Air Canada
14 May - 21 May	Air Canada
28 May - 04 Jun	Air Canada
05 May - 12 May	LATAM Airlines Group
04 May - 11 May	LATAM Airlines Group
01 May - 16 May	Avianca
12 May - 19 May	Copa
27 May - 03 Jun	Copa
25 May - 01 Jun	Copa
29 May - 05 Jun	Copa
31 May - 07 Jun	Copa
15 May - 05 Jun	Copa

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 $477

Return flights