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

Return flights

02 Oct - 09 Oct	Cathay Pacific
05 Oct - 12 Oct	WestJet
01 Oct - 08 Oct	Cathay Pacific
12 Oct - 19 Oct	KLM
04 Oct - 11 Oct	Air France
07 Oct - 14 Oct	Air France
25 Oct - 16 Nov	Air France
14 Oct - 21 Oct	ANA
31 Oct - 18 Nov	Turkish Airlines
23 Oct - 30 Oct	Air France
06 Oct - 13 Oct	WestJet
13 Oct - 20 Oct	WestJet
31 Oct - 19 Nov	Turkish Airlines
27 Oct - 03 Nov	Porter Airlines (Canada) Ltd
29 Oct - 05 Nov	Emirates
26 Oct - 02 Nov	Qatar Airways
26 Oct - 20 Nov	Etihad Airways
26 Oct - 15 Nov	Turkish Airlines
31 Oct - 07 Nov	Qatar Airways
25 Oct - 01 Nov	Emirates

Also check the deals for one-way flights from Montreal to Jakarta 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 Jakarta in October from $1168

Return flights