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

Return flights

15 Oct - 22 Oct	WestJet
23 Oct - 30 Oct	WestJet
22 Oct - 29 Oct	WestJet
16 Oct - 23 Oct	WestJet
05 Oct - 12 Oct	WestJet
24 Oct - 31 Oct	Porter Airlines (Canada) Ltd
28 Oct - 04 Nov	Porter Airlines (Canada) Ltd
12 Oct - 19 Oct	FrenchBee
19 Oct - 26 Oct	Porter Airlines (Canada) Ltd
21 Oct - 28 Oct	WestJet
25 Oct - 01 Nov	Porter Airlines (Canada) Ltd
08 Oct - 15 Oct	FrenchBee
29 Oct - 05 Nov	Porter Airlines (Canada) Ltd
30 Oct - 06 Nov	Porter Airlines (Canada) Ltd
27 Oct - 03 Nov	Porter Airlines (Canada) Ltd
31 Oct - 07 Nov	Porter Airlines (Canada) Ltd
26 Oct - 02 Nov	Porter Airlines (Canada) Ltd

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.

Book a cheap hotel in Jakarta

Cheap car rent in Jakarta

Cheapest return flights from Montreal to Jakarta in October from $1072

Return flights