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

Return flights

03 Dec - 10 Dec	FrenchBee
01 Dec - 08 Dec	WestJet
04 Dec - 11 Dec	Porter Airlines (Canada) Ltd
02 Dec - 09 Dec	WestJet
31 Dec - 07 Jan	FrenchBee
05 Dec - 12 Dec	Turkish Airlines
06 Dec - 13 Dec	EVA Air
29 Dec - 05 Jan	Porter Airlines (Canada) Ltd
23 Dec - 30 Dec	Porter Airlines (Canada) Ltd
07 Dec - 14 Dec	Emirates
08 Dec - 15 Dec	Emirates
10 Dec - 17 Dec	Emirates
30 Dec - 06 Jan	WestJet
25 Dec - 01 Jan	Emirates
27 Dec - 03 Jan	Emirates
26 Dec - 02 Jan	Qatar Airways

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 $1337

Return flights