AirHint found the following cheapest return flights from Montreal (YUL) to Denpasar (DPS) in August 2025 (see full year).

Return flights

28 Aug - 06 Sep	WestJet
26 Aug - 10 Sep	WestJet
29 Aug - 05 Sep	WestJet
26 Aug - 02 Sep	Korean Air
27 Aug - 03 Sep	Korean Air
27 Aug - 24 Sep	Air France
31 Aug - 07 Sep	Porter Airlines (Canada) Ltd
28 Aug - 03 Sep	Korean Air
24 Aug - 02 Sep	Korean Air
18 Aug - 04 Sep	Korean Air
02 Aug - 20 Aug	Korean Air
22 Aug - 31 Aug	WestJet
24 Aug - 31 Aug	Porter Airlines (Canada) Ltd
20 Aug - 27 Aug	Korean Air
19 Aug - 26 Aug	Korean Air
18 Aug - 25 Aug	Korean Air
21 Aug - 28 Aug	Korean Air
17 Aug - 24 Aug	Korean Air
04 Aug - 11 Aug	China Eastern
22 Aug - 29 Aug	Korean Air

Also check the deals for one-way flights from Montreal to Denpasar 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 Denpasar in August from 1130€

Return flights