AirHint found the following cheapest return flights from Montreal (YUL) to Denpasar (DPS) in September 2026 (see full year).

Return flights

29 Sep - 13 Oct	Air Canada
17 Sep - 24 Sep	Flair Airlines
10 Sep - 17 Sep	Flair Airlines
08 Sep - 15 Sep	Flair Airlines
11 Sep - 18 Sep	Flair Airlines
04 Sep - 11 Sep	WestJet
06 Sep - 25 Sep	WestJet
30 Sep - 07 Oct	Air France
18 Sep - 25 Sep	Flair Airlines
09 Sep - 16 Sep	Flair Airlines
03 Sep - 10 Sep	Flair Airlines
02 Sep - 09 Sep	Flair Airlines
28 Sep - 05 Oct	Air France
29 Sep - 06 Oct	KLM
27 Sep - 04 Oct	Air France
24 Sep - 01 Oct	Air France
26 Sep - 03 Oct	Air France
25 Sep - 02 Oct	Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from Montreal to Denpasar in September.

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 Denpasar in September from 841€

Return flights