AirHint found the following cheapest return flights from Montreal (YUL) to Plaisance (MRU) in August 2025 (see full year).

Return flights

27 Aug - 24 Sep	Air France
25 Aug - 30 Sep	Emirates
26 Aug - 23 Sep	Emirates
26 Aug - 22 Sep	Emirates
27 Aug - 03 Sep	Air France
31 Aug - 07 Sep	Air France
26 Aug - 02 Sep	Air France
21 Aug - 28 Aug	KLM
10 Aug - 17 Aug	KLM
30 Aug - 06 Sep	Air France
18 Aug - 25 Aug	Air France
24 Aug - 31 Aug	Air France
13 Aug - 20 Aug	KLM
28 Aug - 04 Sep	Air France
22 Aug - 29 Aug	KLM
08 Aug - 18 Sep	Emirates
11 Aug - 18 Aug	KLM
20 Aug - 29 Aug	KLM
19 Aug - 26 Aug	KLM
12 Aug - 19 Aug	KLM

Also check the deals for one-way flights from Montreal to Plaisance 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 Plaisance in August from $1307

Return flights