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

Return flights

29 Aug - 05 Sep	KLM
26 Aug - 02 Sep	KLM
31 Aug - 07 Sep	KLM
27 Aug - 03 Sep	KLM
30 Aug - 06 Sep	Air France
28 Aug - 04 Sep	KLM
12 Aug - 19 Aug	KLM
18 Aug - 25 Aug	KLM
20 Aug - 27 Aug	KLM
13 Aug - 20 Aug	KLM
01 Aug - 08 Aug	KLM
16 Aug - 23 Aug	Air France
11 Aug - 18 Aug	Air France
19 Aug - 26 Aug	Air France
21 Aug - 28 Aug	KLM
10 Aug - 31 Aug	Air France
25 Aug - 01 Sep	Emirates
30 Aug - 01 Sep	Porter Airlines (Canada) Ltd
03 Aug - 01 Sep	Air France

Also check the deals for one-way flights from Montreal to Antananarivo 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 Antananarivo in August from 1644€

Return flights