AirHint found the following cheapest return flights from Montreal (YUL) to Jakarta (CGK) in August 2026 (see full year).

Return flights

18 Aug - 25 Aug	ANA
25 Aug - 01 Sep	ANA
18 Aug - 31 Aug	ANA
13 Aug - 20 Aug	ANA
27 Aug - 03 Sep	ANA
20 Aug - 27 Aug	ANA
11 Aug - 18 Aug	ANA
12 Aug - 19 Aug	ANA
19 Aug - 26 Aug	ANA
05 Aug - 12 Aug	ANA
31 Aug - 07 Sep	KLM
26 Aug - 02 Sep	KLM
30 Aug - 06 Sep	KLM
28 Aug - 04 Sep	KLM
29 Aug - 05 Sep	KLM
23 Aug - 30 Aug	KLM
24 Aug - 31 Aug	KLM

Also check the deals for one-way flights from Montreal to Jakarta 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 Jakarta in August from $974

Return flights