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

Return flights

22 Oct - 29 Oct	KLM
21 Oct - 28 Oct	KLM
29 Oct - 05 Nov	KLM
27 Oct - 03 Nov	Air France
06 Oct - 13 Oct	KLM
20 Oct - 27 Oct	Air France
15 Oct - 22 Oct	KLM
02 Oct - 09 Oct	Emirates
09 Oct - 16 Oct	Emirates
23 Oct - 30 Oct	Emirates
30 Oct - 06 Nov	Emirates
03 Oct - 22 Oct	Emirates
13 Oct - 20 Oct	KLM
28 Oct - 04 Nov	Emirates
26 Oct - 02 Nov	Emirates
25 Oct - 01 Nov	Emirates
31 Oct - 07 Nov	Emirates

Also check the deals for one-way flights from Montreal to Antananarivo in October.

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 October from $1418

Return flights