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

Return flights

21 Aug - 28 Aug	Avianca
19 Aug - 28 Aug	Avianca
19 Aug - 26 Aug	Avianca
28 Aug - 04 Sep	Avianca
30 Aug - 06 Sep	Avianca
26 Aug - 16 Sep	Avianca
25 Aug - 01 Sep	Avianca
25 Aug - 03 Sep	Avianca
23 Aug - 30 Aug	Avianca
20 Aug - 27 Aug	Avianca
22 Aug - 29 Aug	Air Transat
27 Aug - 03 Sep	Avianca
13 Aug - 20 Aug	Porter Airlines (Canada) Ltd
07 Aug - 14 Aug	Avianca
18 Aug - 25 Aug	Avianca
05 Aug - 12 Aug	Avianca
26 Aug - 02 Sep	Avianca
31 Aug - 07 Sep	Avianca
14 Aug - 01 Sep	Avianca

Also check the deals for one-way flights from Montreal to Managua 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 Managua in August from 376€

Return flights