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

Return flights

23 Aug - 30 Aug	LATAM Airlines Group
30 Aug - 06 Sep	LATAM Airlines Group
21 Aug - 28 Aug	Avianca
24 Aug - 31 Aug	Avianca
18 Aug - 29 Sep	Delta
19 Aug - 26 Aug	Avianca
31 Aug - 07 Sep	Avianca
26 Aug - 02 Sep	Avianca
22 Aug - 29 Aug	LATAM Airlines Group
25 Aug - 01 Sep	LATAM Airlines Group
09 Aug - 23 Aug	Avianca
09 Aug - 16 Aug	Avianca
17 Aug - 24 Aug	Avianca
10 Aug - 17 Aug	Avianca
12 Aug - 19 Aug	Avianca
28 Aug - 04 Sep	Avianca
27 Aug - 03 Sep	LATAM Airlines Group
29 Aug - 05 Sep	LATAM Airlines Group

Also check the deals for one-way flights from Montreal to Lima in August.

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 August from 462€

Return flights