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

Return flights

02 Dec - 09 Dec	Japan Airlines
01 Dec - 08 Dec	Japan Airlines
08 Dec - 15 Dec	Air France
07 Dec - 14 Dec	FrenchBee
10 Dec - 17 Dec	FrenchBee
03 Dec - 10 Dec	Emirates
06 Dec - 13 Dec	Air Transat
05 Dec - 12 Dec	Emirates
04 Dec - 11 Dec	Emirates
15 Dec - 22 Dec	Air France
25 Dec - 01 Jan	Etihad Airways
31 Dec - 07 Jan	EVA Air
30 Dec - 06 Jan	Qatar Airways
29 Dec - 05 Jan	Qatar Airways
28 Dec - 04 Jan	Japan Airlines
22 Dec - 09 Jan	SWISS
27 Dec - 03 Jan	Cathay Pacific
26 Dec - 02 Jan	Japan Airlines

Also check the deals for one-way flights from Montreal to Jakarta in December.

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 December from $1124

Return flights