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

Return flights

31 Aug - 07 Sep	Air Canada
25 Aug - 01 Sep	Qatar Airways
28 Aug - 04 Sep	KLM
27 Aug - 03 Sep	Lufthansa
26 Aug - 02 Sep	KLM
19 Aug - 26 Aug	Lufthansa
12 Aug - 19 Aug	KLM
20 Aug - 27 Aug	KLM
18 Aug - 25 Aug	Lufthansa
30 Aug - 06 Sep	KLM
14 Aug - 23 Aug	Lufthansa
16 Aug - 23 Aug	Lufthansa
29 Aug - 05 Sep	KLM
17 Aug - 24 Aug	Lufthansa
05 Aug - 12 Aug	Qatar Airways
23 Aug - 30 Aug	KLM
10 Aug - 17 Aug	KLM
02 Aug - 02 Sep	Delta

Also check the deals for one-way flights from Montreal to Kigali 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 Kigali in August from 1208€

Return flights